message stringlengths 2 30.5k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 237 109k | cluster float64 10 10 | __index_level_0__ int64 474 217k |
|---|---|---|---|---|---|
Provide a correct Python 3 solution for this coding contest problem.
Dutch treat
You have organized a party to pray for the good performance of the ICPC 2019 Yokohama Regional Domestic Qualifiers. There are N participants in this party.
Since it costs M yen in total to hold this party, we decided to collect M / N ye... | instruction | 0 | 98,575 | 10 | 197,150 |
"Correct Solution:
```
while True:
n,m=map(int,input().split())
if n==0 and m==0:
break
a=[int(x) for x in input().split()]
ans=0
for i in a:
if i<m//n:
ans+=i
else:
ans+=m//n
print(ans)
``` | output | 1 | 98,575 | 10 | 197,151 |
Provide a correct Python 3 solution for this coding contest problem.
You have 4 bags A, B, C and D each of which includes N coins (there are totally 4N coins). Values of the coins in each bag are ai, bi, ci and di respectively.
Find the number of combinations that result when you choose one coin from each bag (totall... | instruction | 0 | 98,576 | 10 | 197,152 |
"Correct Solution:
```
import sys,collections as cl,bisect as bs
sys.setrecursionlimit(100000)
Max = sys.maxsize
def l():
return list(map(int,input().split()))
def m():
return map(int,input().split())
def onem():
return int(input())
def s(x):
a = []
aa = x[0]
su = 1
for i in range(len(x)-1):
if aa == x[i+1]:
... | output | 1 | 98,576 | 10 | 197,153 |
Provide a correct Python 3 solution for this coding contest problem.
You have 4 bags A, B, C and D each of which includes N coins (there are totally 4N coins). Values of the coins in each bag are ai, bi, ci and di respectively.
Find the number of combinations that result when you choose one coin from each bag (totall... | instruction | 0 | 98,577 | 10 | 197,154 |
"Correct Solution:
```
N, V = (int(x) for x in input().split())
A = [int(x) for x in input().split()]
B = [int(x) for x in input().split()]
C = [int(x) for x in input().split()]
D = [int(x) for x in input().split()]
AB = {}
for a in A:
for b in B:
AB.setdefault(a + b, 0)
AB[a + b] += 1
CD = {}
for... | output | 1 | 98,577 | 10 | 197,155 |
Provide a correct Python 3 solution for this coding contest problem.
You have 4 bags A, B, C and D each of which includes N coins (there are totally 4N coins). Values of the coins in each bag are ai, bi, ci and di respectively.
Find the number of combinations that result when you choose one coin from each bag (totall... | instruction | 0 | 98,578 | 10 | 197,156 |
"Correct Solution:
```
import bisect
n,v=map(int,input().split( ))
A=list(map(int,input().split( )))
B=list(map(int,input().split( )))
C=list(map(int,input().split( )))
D=list(map(int,input().split( )))
AB=[]
for i in range(n):
for j in range(n):
AB.append(A[i]+B[j])
CD=[]
for i in range(n):
for j in ... | output | 1 | 98,578 | 10 | 197,157 |
Provide a correct Python 3 solution for this coding contest problem.
You have 4 bags A, B, C and D each of which includes N coins (there are totally 4N coins). Values of the coins in each bag are ai, bi, ci and di respectively.
Find the number of combinations that result when you choose one coin from each bag (totall... | instruction | 0 | 98,579 | 10 | 197,158 |
"Correct Solution:
```
from bisect import *
N, V = map(int, input().split())
boxs = []
for i in range(4):
boxs.append(list(map(int, input().split())))
pre = [a+b for a in boxs[0] for b in boxs[1]]
af = [c+d for c in boxs[2] for d in boxs[3]]
pre.sort()
af.sort()
ans = 0
for ab in pre:
target = V - ab
... | output | 1 | 98,579 | 10 | 197,159 |
Provide a correct Python 3 solution for this coding contest problem.
You have 4 bags A, B, C and D each of which includes N coins (there are totally 4N coins). Values of the coins in each bag are ai, bi, ci and di respectively.
Find the number of combinations that result when you choose one coin from each bag (totall... | instruction | 0 | 98,580 | 10 | 197,160 |
"Correct Solution:
```
import bisect, collections, copy, heapq, itertools, math, string, sys
input = lambda: sys.stdin.readline().rstrip()
sys.setrecursionlimit(10**7)
INF = float('inf')
def I(): return int(input())
def F(): return float(input())
def SS(): return input()
def LI(): return [int(x) for x in input().split... | output | 1 | 98,580 | 10 | 197,161 |
Provide a correct Python 3 solution for this coding contest problem.
You have 4 bags A, B, C and D each of which includes N coins (there are totally 4N coins). Values of the coins in each bag are ai, bi, ci and di respectively.
Find the number of combinations that result when you choose one coin from each bag (totall... | instruction | 0 | 98,581 | 10 | 197,162 |
"Correct Solution:
```
# -*- coding: utf-8 -*-
"""
http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=DPL_4_A
AC
"""
import sys
from sys import stdin
from bisect import bisect_right, bisect_left
input = stdin.readline
def main(args):
N, V = map(int, input().split())
A = [int(x) for x in input().split()]... | output | 1 | 98,581 | 10 | 197,163 |
Provide a correct Python 3 solution for this coding contest problem.
You have 4 bags A, B, C and D each of which includes N coins (there are totally 4N coins). Values of the coins in each bag are ai, bi, ci and di respectively.
Find the number of combinations that result when you choose one coin from each bag (totall... | instruction | 0 | 98,582 | 10 | 197,164 |
"Correct Solution:
```
#!usr/bin/env python3
from collections import defaultdict
import math
import bisect
def LI(): return list(map(int, input().split()))
def II(): return int(input())
def LS(): return input().split()
def S(): return input()
def IIR(n): return [II() for i in range(n)]
def LIR(n): return [LI() for i in... | output | 1 | 98,582 | 10 | 197,165 |
Provide a correct Python 3 solution for this coding contest problem.
You have 4 bags A, B, C and D each of which includes N coins (there are totally 4N coins). Values of the coins in each bag are ai, bi, ci and di respectively.
Find the number of combinations that result when you choose one coin from each bag (totall... | instruction | 0 | 98,583 | 10 | 197,166 |
"Correct Solution:
```
from collections import Counter
if __name__ == "__main__":
N, V = map(lambda x: int(x), input().split())
bags = [list(map(lambda x: int(x), input().split())) for _ in range(4)]
merged_0_1 = Counter(v1 + v2 for v1 in bags[0] for v2 in bags[1])
merged_2_3 = Counter(v1 + v2 for v1... | output | 1 | 98,583 | 10 | 197,167 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have 4 bags A, B, C and D each of which includes N coins (there are totally 4N coins). Values of the coins in each bag are ai, bi, ci and di respectively.
Find the number of combinations th... | instruction | 0 | 98,584 | 10 | 197,168 |
Yes | output | 1 | 98,584 | 10 | 197,169 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have 4 bags A, B, C and D each of which includes N coins (there are totally 4N coins). Values of the coins in each bag are ai, bi, ci and di respectively.
Find the number of combinations th... | instruction | 0 | 98,585 | 10 | 197,170 |
Yes | output | 1 | 98,585 | 10 | 197,171 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have 4 bags A, B, C and D each of which includes N coins (there are totally 4N coins). Values of the coins in each bag are ai, bi, ci and di respectively.
Find the number of combinations th... | instruction | 0 | 98,586 | 10 | 197,172 |
Yes | output | 1 | 98,586 | 10 | 197,173 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have 4 bags A, B, C and D each of which includes N coins (there are totally 4N coins). Values of the coins in each bag are ai, bi, ci and di respectively.
Find the number of combinations th... | instruction | 0 | 98,587 | 10 | 197,174 |
Yes | output | 1 | 98,587 | 10 | 197,175 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have 4 bags A, B, C and D each of which includes N coins (there are totally 4N coins). Values of the coins in each bag are ai, bi, ci and di respectively.
Find the number of combinations th... | instruction | 0 | 98,588 | 10 | 197,176 |
No | output | 1 | 98,588 | 10 | 197,177 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have 4 bags A, B, C and D each of which includes N coins (there are totally 4N coins). Values of the coins in each bag are ai, bi, ci and di respectively.
Find the number of combinations th... | instruction | 0 | 98,589 | 10 | 197,178 |
No | output | 1 | 98,589 | 10 | 197,179 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have 4 bags A, B, C and D each of which includes N coins (there are totally 4N coins). Values of the coins in each bag are ai, bi, ci and di respectively.
Find the number of combinations th... | instruction | 0 | 98,590 | 10 | 197,180 |
No | output | 1 | 98,590 | 10 | 197,181 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have 4 bags A, B, C and D each of which includes N coins (there are totally 4N coins). Values of the coins in each bag are ai, bi, ci and di respectively.
Find the number of combinations th... | instruction | 0 | 98,591 | 10 | 197,182 |
No | output | 1 | 98,591 | 10 | 197,183 |
Provide a correct Python 3 solution for this coding contest problem.
We have N gemstones labeled 1 through N.
You can perform the following operation any number of times (possibly zero).
* Select a positive integer x, and smash all the gems labeled with multiples of x.
Then, for each i, if the gem labeled i remai... | instruction | 0 | 100,177 | 10 | 200,354 |
"Correct Solution:
```
from collections import deque
N = int(input())
A = list(map(int,input().split()))
P = N+2
es = [[] for i in range(P)] # [[to1,cap1,rev1], ...]
def add_edge(fr,to,cap):
es[fr].append([to,cap,len(es[to])])
es[to].append([fr,0,len(es[fr])-1])
INF = float('inf')
score = 0
for i,a in enume... | output | 1 | 100,177 | 10 | 200,355 |
Provide a correct Python 3 solution for this coding contest problem.
We have N gemstones labeled 1 through N.
You can perform the following operation any number of times (possibly zero).
* Select a positive integer x, and smash all the gems labeled with multiples of x.
Then, for each i, if the gem labeled i remai... | instruction | 0 | 100,178 | 10 | 200,356 |
"Correct Solution:
```
def edmonds_karp(s, t, C):
import copy
import collections
r = copy.deepcopy(c)
maxf = 0
while True:
q, found = collections.deque(), False
q.append(([S], 10 ** 15))
while len(q) > 0 and not found:
p, minf = q.popleft()
for to, f... | output | 1 | 100,178 | 10 | 200,357 |
Provide a correct Python 3 solution for this coding contest problem.
We have N gemstones labeled 1 through N.
You can perform the following operation any number of times (possibly zero).
* Select a positive integer x, and smash all the gems labeled with multiples of x.
Then, for each i, if the gem labeled i remai... | instruction | 0 | 100,179 | 10 | 200,358 |
"Correct Solution:
```
from collections import deque
class Dinic:
def __init__(self, N):
self.N = N
self.G = [[] for i in range(N)]
def add_edge(self, fr, to, cap):
forward = [to, cap, None]
forward[2] = backward = [fr, 0, forward]
self.G[fr].append(forward)
self... | output | 1 | 100,179 | 10 | 200,359 |
Provide a correct Python 3 solution for this coding contest problem.
We have N gemstones labeled 1 through N.
You can perform the following operation any number of times (possibly zero).
* Select a positive integer x, and smash all the gems labeled with multiples of x.
Then, for each i, if the gem labeled i remai... | instruction | 0 | 100,180 | 10 | 200,360 |
"Correct Solution:
```
from collections import defaultdict, deque, Counter
from heapq import heappush, heappop, heapify
import math
import bisect
import random
from itertools import permutations, accumulate, combinations, product
import sys
import string
from bisect import bisect_left, bisect_right
from math import fac... | output | 1 | 100,180 | 10 | 200,361 |
Provide a correct Python 3 solution for this coding contest problem.
We have N gemstones labeled 1 through N.
You can perform the following operation any number of times (possibly zero).
* Select a positive integer x, and smash all the gems labeled with multiples of x.
Then, for each i, if the gem labeled i remai... | instruction | 0 | 100,181 | 10 | 200,362 |
"Correct Solution:
```
# グラフに辺を追加する
def addEdge(adjL, vFr, vTo, cap):
adjL[vFr].append([vTo, cap, len(adjL[vTo])])
adjL[vTo].append([vFr, 0, len(adjL[vFr]) - 1]) # 逆辺
# Ford-Fulkerson法（最大フローを求める）
def Ford_Fulkerson(adjL, vSt, vEn):
# 残余グラフの始点から終点までの経路（増加パス）を、DFSで探索する
def DFS(vNow, vEn, fNow):
... | output | 1 | 100,181 | 10 | 200,363 |
Provide a correct Python 3 solution for this coding contest problem.
We have N gemstones labeled 1 through N.
You can perform the following operation any number of times (possibly zero).
* Select a positive integer x, and smash all the gems labeled with multiples of x.
Then, for each i, if the gem labeled i remai... | instruction | 0 | 100,182 | 10 | 200,364 |
"Correct Solution:
```
from collections import deque
import sys
sys.setrecursionlimit(200000)
n = int(input())
houseki = list(map(int,input().split()))
g = [[] for i in range(n+2)]
INF = float("inf")
MAX = 0
for i in range(n):
if houseki[i] <= 0:
g[0].append([i+1,-houseki[i],len(g[i+1])])
g[i+1].append([0,0,l... | output | 1 | 100,182 | 10 | 200,365 |
Provide a correct Python 3 solution for this coding contest problem.
We have N gemstones labeled 1 through N.
You can perform the following operation any number of times (possibly zero).
* Select a positive integer x, and smash all the gems labeled with multiples of x.
Then, for each i, if the gem labeled i remai... | instruction | 0 | 100,183 | 10 | 200,366 |
"Correct Solution:
```
"""
https://atcoder.jp/contests/arc085/tasks/arc085_c
"""
from collections import defaultdict
from collections import deque
def Ford_Fulkerson_Func(s,g,lines,cost):
N = len(cost)
ans = 0
queue = deque([ [s,float("inf")] ])
ed = [True] * N
ed[s] = False
route = [0] ... | output | 1 | 100,183 | 10 | 200,367 |
Provide a correct Python 3 solution for this coding contest problem.
We have N gemstones labeled 1 through N.
You can perform the following operation any number of times (possibly zero).
* Select a positive integer x, and smash all the gems labeled with multiples of x.
Then, for each i, if the gem labeled i remai... | instruction | 0 | 100,184 | 10 | 200,368 |
"Correct Solution:
```
import math,string,itertools,fractions,heapq,collections,re,array,bisect,sys,copy,functools
import time,random
sys.setrecursionlimit(10**7)
inf = 10**20
eps = 1.0 / 10**10
mod = 10**9+7
mod2 = 998244353
dd = [(-1,0),(0,1),(1,0),(0,-1)]
ddn = [(-1,0),(-1,1),(0,1),(1,1),(1,0),(1,-1),(0,-1),(-1,-1)... | output | 1 | 100,184 | 10 | 200,369 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have N gemstones labeled 1 through N.
You can perform the following operation any number of times (possibly zero).
* Select a positive integer x, and smash all the gems labeled with multipl... | instruction | 0 | 100,185 | 10 | 200,370 |
Yes | output | 1 | 100,185 | 10 | 200,371 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have N gemstones labeled 1 through N.
You can perform the following operation any number of times (possibly zero).
* Select a positive integer x, and smash all the gems labeled with multipl... | instruction | 0 | 100,186 | 10 | 200,372 |
Yes | output | 1 | 100,186 | 10 | 200,373 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have N gemstones labeled 1 through N.
You can perform the following operation any number of times (possibly zero).
* Select a positive integer x, and smash all the gems labeled with multipl... | instruction | 0 | 100,187 | 10 | 200,374 |
Yes | output | 1 | 100,187 | 10 | 200,375 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have N gemstones labeled 1 through N.
You can perform the following operation any number of times (possibly zero).
* Select a positive integer x, and smash all the gems labeled with multipl... | instruction | 0 | 100,188 | 10 | 200,376 |
Yes | output | 1 | 100,188 | 10 | 200,377 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have N gemstones labeled 1 through N.
You can perform the following operation any number of times (possibly zero).
* Select a positive integer x, and smash all the gems labeled with multipl... | instruction | 0 | 100,189 | 10 | 200,378 |
No | output | 1 | 100,189 | 10 | 200,379 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have N gemstones labeled 1 through N.
You can perform the following operation any number of times (possibly zero).
* Select a positive integer x, and smash all the gems labeled with multipl... | instruction | 0 | 100,190 | 10 | 200,380 |
No | output | 1 | 100,190 | 10 | 200,381 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have N gemstones labeled 1 through N.
You can perform the following operation any number of times (possibly zero).
* Select a positive integer x, and smash all the gems labeled with multipl... | instruction | 0 | 100,191 | 10 | 200,382 |
No | output | 1 | 100,191 | 10 | 200,383 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have N gemstones labeled 1 through N.
You can perform the following operation any number of times (possibly zero).
* Select a positive integer x, and smash all the gems labeled with multipl... | instruction | 0 | 100,192 | 10 | 200,384 |
No | output | 1 | 100,192 | 10 | 200,385 |
Provide a correct Python 3 solution for this coding contest problem.
Better things, cheaper. There is a fierce battle at the time sale held in some supermarkets today. "LL-do" here in Aizu is one such supermarket, and we are holding a slightly unusual time sale to compete with other chain stores. In a general time sal... | instruction | 0 | 100,255 | 10 | 200,510 |
"Correct Solution:
```
from heapq import heappush, heappop
from string import digits
import sys
readline = sys.stdin.readline
write = sys.stdout.write
dd = ((-1, 0), (0, -1), (1, 0), (0, 1))
INF = 10**9
while 1:
X, Y = map(int, readline().split())
if X == Y == 0:
break
MP = [readline().split() for ... | output | 1 | 100,255 | 10 | 200,511 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The only difference between easy and hard versions is constraints.
Now elections are held in Berland and you want to win them. More precisely, you want everyone to vote for you.
There are n voters, and two ways to convince each of them to ... | instruction | 0 | 100,436 | 10 | 200,872 |
Tags: binary search, data structures, greedy
Correct Solution:
```
import sys
import heapq
def solve(pr, mm):
omm = []
n = len(mm)
for i in range(n + 1):
omm.append([])
for i in range(n):
omm[mm[i]].append(pr[i])
heap = []
c = 0
t = n
p = 0
for i in rang... | output | 1 | 100,436 | 10 | 200,873 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The only difference between easy and hard versions is constraints.
Now elections are held in Berland and you want to win them. More precisely, you want everyone to vote for you.
There are n voters, and two ways to convince each of them to ... | instruction | 0 | 100,437 | 10 | 200,874 |
Tags: binary search, data structures, greedy
Correct Solution:
```
import sys
import heapq as hq
readline = sys.stdin.readline
read = sys.stdin.read
ns = lambda: readline().rstrip()
ni = lambda: int(readline().rstrip())
nm = lambda: map(int, readline().split())
nl = lambda: list(map(int, readline().split()))
prn = lam... | output | 1 | 100,437 | 10 | 200,875 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The only difference between easy and hard versions is constraints.
Now elections are held in Berland and you want to win them. More precisely, you want everyone to vote for you.
There are n voters, and two ways to convince each of them to ... | instruction | 0 | 100,438 | 10 | 200,876 |
Tags: binary search, data structures, greedy
Correct Solution:
```
import sys
from heapq import heappop, heappush
reader = (line.rstrip() for line in sys.stdin)
input = reader.__next__
t = int(input())
for _ in range(t):
n = int(input())
mp = []
for i in range(n):
mi, pi = map(int, input().split(... | output | 1 | 100,438 | 10 | 200,877 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The only difference between easy and hard versions is constraints.
Now elections are held in Berland and you want to win them. More precisely, you want everyone to vote for you.
There are n voters, and two ways to convince each of them to ... | instruction | 0 | 100,439 | 10 | 200,878 |
Tags: binary search, data structures, greedy
Correct Solution:
```
import sys
input = sys.stdin.readline
import heapq
from itertools import accumulate
t=int(input())
for test in range(t):
n=int(input())
M=[[] for i in range(n)]
MCOUNT=[0]*(n)
for i in range(n):
m,p=map(int,input().split())
... | output | 1 | 100,439 | 10 | 200,879 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The only difference between easy and hard versions is constraints.
Now elections are held in Berland and you want to win them. More precisely, you want everyone to vote for you.
There are n voters, and two ways to convince each of them to ... | instruction | 0 | 100,440 | 10 | 200,880 |
Tags: binary search, data structures, greedy
Correct Solution:
```
import sys
input = sys.stdin.readline
import heapq as hq
t = int(input())
for _ in range(t):
n = int(input())
vt = [list(map(int,input().split())) for i in range(n)]
vt.sort(reverse=True)
q = []
hq.heapify(q)
ans = 0
cnt = 0
for i in ran... | output | 1 | 100,440 | 10 | 200,881 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The only difference between easy and hard versions is constraints.
Now elections are held in Berland and you want to win them. More precisely, you want everyone to vote for you.
There are n voters, and two ways to convince each of them to ... | instruction | 0 | 100,441 | 10 | 200,882 |
Tags: binary search, data structures, greedy
Correct Solution:
```
import heapq
import sys
input = sys.stdin.readline
t = int(input())
for _ in range(t):
n = int(input())
info = [list(map(int, input().split())) for i in range(n)]
info = sorted(info)
cnt = [0] * n
for i in range(n):
ind = i... | output | 1 | 100,441 | 10 | 200,883 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The only difference between easy and hard versions is constraints.
Now elections are held in Berland and you want to win them. More precisely, you want everyone to vote for you.
There are n voters, and two ways to convince each of them to ... | instruction | 0 | 100,442 | 10 | 200,884 |
Tags: binary search, data structures, greedy
Correct Solution:
```
from sys import stdin, stdout
import heapq
class MyHeap(object):
def __init__(self, initial=None, key=lambda x:x):
self.key = key
if initial:
self._data = [(key(item), item) for item in initial]
heapq.heapify(self... | output | 1 | 100,442 | 10 | 200,885 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The only difference between easy and hard versions is constraints.
Now elections are held in Berland and you want to win them. More precisely, you want everyone to vote for you.
There are n voters, and two ways to convince each of them to ... | instruction | 0 | 100,443 | 10 | 200,886 |
Tags: binary search, data structures, greedy
Correct Solution:
```
import sys
from array import array # noqa: F401
import typing as Tp # noqa: F401
def input():
return sys.stdin.buffer.readline().decode('utf-8')
def main():
from collections import defaultdict
from heapq import heappop, heappush
t ... | output | 1 | 100,443 | 10 | 200,887 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The only difference between easy and hard versions is constraints.
Now elections are held in Berland and you want to win them. More precisely, you want everyone to vote for you.
There are n vo... | instruction | 0 | 100,444 | 10 | 200,888 |
Yes | output | 1 | 100,444 | 10 | 200,889 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Right now she actually isn't. But she will be, if you don't solve this problem.
You are given integers n, k, A and B. There is a number x, which is initially equal to n. You are allowed to perform two types of operations:
1. Subtract 1 ... | instruction | 0 | 100,902 | 10 | 201,804 |
Tags: dp, greedy
Correct Solution:
```
n = int(input())
k = int(input())
A = int(input())
B = int(input())
ans = 0
if k==1:
print((n-1)*A)
exit()
while n>1:
if n%k!=0:
if n<k:
ans += (n-1)*A
n = 1
else:
ans += (n-n//k*k)*A
n = n//k*k
else... | output | 1 | 100,902 | 10 | 201,805 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Right now she actually isn't. But she will be, if you don't solve this problem.
You are given integers n, k, A and B. There is a number x, which is initially equal to n. You are allowed to perform two types of operations:
1. Subtract 1 ... | instruction | 0 | 100,903 | 10 | 201,806 |
Tags: dp, greedy
Correct Solution:
```
n=int(input())
k=int(input())
a=int(input())
b=int(input())
x=n
c=0
if k==1:
c=a*(n-1)
else:
while x>=k:
y=x%k
c+=y*a
x-=y
c+=min(b,a*(x-x//k))
x=(x//k)
c+=a*(x-1)
print(c)
``` | output | 1 | 100,903 | 10 | 201,807 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Right now she actually isn't. But she will be, if you don't solve this problem.
You are given integers n, k, A and B. There is a number x, which is initially equal to n. You are allowed to perform two types of operations:
1. Subtract 1 ... | instruction | 0 | 100,904 | 10 | 201,808 |
Tags: dp, greedy
Correct Solution:
```
n=int(input())
k=int(input())
a=int(input())
b=int(input())
s=0
while n!=1:
if k==1:
s=(n-1)*a
break
if n>=k:
if n%k==0:
if b<a*(n-(n//k)):
n=n//k
s+=b
else:
s+=a*(n-(n//k))
... | output | 1 | 100,904 | 10 | 201,809 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Right now she actually isn't. But she will be, if you don't solve this problem.
You are given integers n, k, A and B. There is a number x, which is initially equal to n. You are allowed to perform two types of operations:
1. Subtract 1 ... | instruction | 0 | 100,905 | 10 | 201,810 |
Tags: dp, greedy
Correct Solution:
```
x = int(input())
k = int(input())
A = int(input())
B = int(input())
p = 0
while x>1:
if k==1:
print(A*(x-1))
exit()
if x%k == 0:
p += min(B,(x-x/k)*A)
x =x/k
else:
if x-x%k==0:
p+=(x%k-1)*A
print(int(p))
exit()
else:
p+=(x%k)*A
x-=x%k
print(int... | output | 1 | 100,905 | 10 | 201,811 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Right now she actually isn't. But she will be, if you don't solve this problem.
You are given integers n, k, A and B. There is a number x, which is initially equal to n. You are allowed to perform two types of operations:
1. Subtract 1 ... | instruction | 0 | 100,906 | 10 | 201,812 |
Tags: dp, greedy
Correct Solution:
```
n = int(input())
k = int(input())
A = int(input())
B = int(input())
res = 0
while n>k:
if n % k >0:
res += (n%k) * A
n -= (n%k)
dif = n - (n//k)
if dif*A > B:
res += B
n = n//k
else:
res += (n-1)*A
n = 1
if n == k... | output | 1 | 100,906 | 10 | 201,813 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Right now she actually isn't. But she will be, if you don't solve this problem.
You are given integers n, k, A and B. There is a number x, which is initially equal to n. You are allowed to perform two types of operations:
1. Subtract 1 ... | instruction | 0 | 100,907 | 10 | 201,814 |
Tags: dp, greedy
Correct Solution:
```
n, k, A, B = tuple(map(int, (input(), input(), input(), input())))
ans = 0
while(n != 1 and k != 1):
if(n % k == 0):
ans += min(B, (n - (n // k)) * A)
n //= k
elif(n > k):
ans += (n % k) * A
n -= n % k
else:
ans += (n-1) * A
n -= (n-1)
if(k == 1):
ans = (n - 1)... | output | 1 | 100,907 | 10 | 201,815 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Right now she actually isn't. But she will be, if you don't solve this problem.
You are given integers n, k, A and B. There is a number x, which is initially equal to n. You are allowed to perform two types of operations:
1. Subtract 1 ... | instruction | 0 | 100,908 | 10 | 201,816 |
Tags: dp, greedy
Correct Solution:
```
n,k,a,b=(int(input()) for i in range(4))
x,s=n,0
if k<=1:
print((x-1)*a)
quit()
while x!=1:
if k>x:
s,x=s+(x-1)*a,1
elif x%k!=0:
s,x=s+(x%k)*a,x-x%k
elif x*(k-1)//k*a>b:
s,x=s+b,x//k
else:
s,x=s+x*(k-1)//k*a,x//k
print(s)
``... | output | 1 | 100,908 | 10 | 201,817 |
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