message stringlengths 2 43.5k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 853 107k | cluster float64 24 24 | __index_level_0__ int64 1.71k 214k |
|---|---|---|---|---|---|
Provide tags and a correct Python 3 solution for this coding contest problem.
Nikephoros and Polycarpus play rock-paper-scissors. The loser gets pinched (not too severely!).
Let us remind you the rules of this game. Rock-paper-scissors is played by two players. In each round the players choose one of three items inde... | instruction | 0 | 19,689 | 24 | 39,378 |
Tags: implementation, math
Correct Solution:
```
import math
def get_lcm(n1, n2):
# find gcd
gcd = math.gcd(n1, n2)
# formula
result = (n1 * n2) / gcd
return result
class CodeforcesTask173ASolution:
def __init__(self):
self.result = ''
self.rounds = 0
self.n_str = ''... | output | 1 | 19,689 | 24 | 39,379 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Nikephoros and Polycarpus play rock-paper-scissors. The loser gets pinched (not too severely!).
Let us remind you the rules of this game. Rock-paper-scissors is played by two players. In each round the players choose one of three items inde... | instruction | 0 | 19,690 | 24 | 39,380 |
Tags: implementation, math
Correct Solution:
```
Q=lambda x,y:Q(y%x,x)if x else y
I=input
R=range
n=int(I())
s=I()
p=I()
G=len(p)//Q(len(s),len(p))*len(s)
s*=G//len(s)
p*=G//len(p)
a=b=0
for i in R(G):
t=s[i]+p[i]
if t=='RS'or t=='SP'or t=='PR':a+=1
elif t=='SR'or t=='PS' or t=='RP':b+=1
a*=(n//G)
b*=(n//G)
for i in... | output | 1 | 19,690 | 24 | 39,381 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Nikephoros and Polycarpus play rock-paper-scissors. The loser gets pinched (not too severely!).
Let us remind you the rules of this game. Rock-paper-scissors is played by two players. In each round the players choose one of three items inde... | instruction | 0 | 19,691 | 24 | 39,382 |
Tags: implementation, math
Correct Solution:
```
n = int(input())
a = input()
b = input()
ai = 0
alen = len(a)
bi = 0
blen = len(b)
nik = 0
pol = 0
if alen == blen: rnd = alen
else: rnd = alen*blen
numofrounds = 0
for i in range(n):
#print(i,rnd)
if i == rnd:
numofrounds = n//rnd
# print(numofro... | output | 1 | 19,691 | 24 | 39,383 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Nikephoros and Polycarpus play rock-paper-scissors. The loser gets pinched (not too severely!).
Let us remind you the rules of this game. Rock-paper-scissors is played by two players. In each round the players choose one of three items inde... | instruction | 0 | 19,692 | 24 | 39,384 |
Tags: implementation, math
Correct Solution:
```
def gcd(a, b):
c = a % b
return gcd(b, c) if c else b
def f(k, m, n):
p = {}
for i in range(m * k + 1, 0, -k):
j = m - (i - 1 - n) % m
for d in range(j - n, n, m):
p[d] = i
return p
n, a, b = int(input()), input()... | output | 1 | 19,692 | 24 | 39,385 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Nikephoros and Polycarpus play rock-paper-scissors. The loser gets pinched (not too severely!).
Let us remind you the rules of this game. Rock-paper-scissors is played by two players. In each round the players choose one of three items inde... | instruction | 0 | 19,693 | 24 | 39,386 |
Tags: implementation, math
Correct Solution:
```
n=int(input())
aa,bb=0,0
a=list(input())
b=list(input())
rp=[]
i=0
while( 1 ):
if a[i%len(a)]=="R":
if b[i%len(b)]=="P":
bb+=1
elif b[i%len(b)]=="S":
aa+=1
elif a[i%len(a)]=="P":
if b[i%len(b)]=="R":
aa+=1
elif b[i%len(b)]=="S":
bb+=1
else:
if b... | output | 1 | 19,693 | 24 | 39,387 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Nikephoros and Polycarpus play rock-paper-scissors. The loser gets pinched (not too severely!).
Let us remind you the rules of this game. Rock-paper-scissors is played by two players. In each round the players choose one of three items inde... | instruction | 0 | 19,694 | 24 | 39,388 |
Tags: implementation, math
Correct Solution:
```
import sys
rounds=int(sys.stdin.readline().strip('\n'))
def Solution():
global rounds
s_A=list(map(str, sys.stdin.readline().rstrip('\n')))
s_B=list(map(str, sys.stdin.readline().rstrip('\n')))
if rounds<=len(s_A):
s_A=s_A[0:rounds]
if ... | output | 1 | 19,694 | 24 | 39,389 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Nikephoros and Polycarpus play rock-paper-scissors. The loser gets pinched (not too severely!).
Let us remind you the rules of this game. Rock-paper-scissors is played by two players. In each round the players choose one of three items inde... | instruction | 0 | 19,695 | 24 | 39,390 |
Tags: implementation, math
Correct Solution:
```
import math
import itertools as it
n = int(input())
a, b = input(), input()
lcm = len(a) // math.gcd(len(a), len(b)) * len(b)
a, b = it.cycle(a), it.cycle(b)
res = {'RR': 0, 'SS': 0, 'PP': 0, 'RS': 'P', 'SP': 'P', 'PR': 'P', 'RP': 'N', 'SR': 'N', 'PS': 'N'}
v = []
for... | output | 1 | 19,695 | 24 | 39,391 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Nikephoros and Polycarpus play rock-paper-scissors. The loser gets pinched (not too severely!).
Let us remind you the rules of this game. Rock-paper-scissors is played by two players. In each round the players choose one of three items inde... | instruction | 0 | 19,696 | 24 | 39,392 |
Tags: implementation, math
Correct Solution:
```
n=int(input())
finale=[]
co=0;fco=0;
s=input()
s1=input()
ssize=len(s)
s1size=len(s1)
s=s1size*s
s1=ssize*s1
for i in range(0,len(s)):
if (s[i]=='R' and s1[i]=='P'):
fco+=1
if (s[i]=='R' and s1[i]=='S'):
co+=1
if (s[i]=='S' and s1[i]=='P'):
co+=1
if (... | output | 1 | 19,696 | 24 | 39,393 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Nikephoros and Polycarpus play rock-paper-scissors. The loser gets pinched (not too severely!).
Let us remind you the rules of this game. Rock-paper-scissors is played by two players. In each r... | instruction | 0 | 19,697 | 24 | 39,394 |
Yes | output | 1 | 19,697 | 24 | 39,395 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Nikephoros and Polycarpus play rock-paper-scissors. The loser gets pinched (not too severely!).
Let us remind you the rules of this game. Rock-paper-scissors is played by two players. In each r... | instruction | 0 | 19,698 | 24 | 39,396 |
Yes | output | 1 | 19,698 | 24 | 39,397 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Nikephoros and Polycarpus play rock-paper-scissors. The loser gets pinched (not too severely!).
Let us remind you the rules of this game. Rock-paper-scissors is played by two players. In each r... | instruction | 0 | 19,699 | 24 | 39,398 |
Yes | output | 1 | 19,699 | 24 | 39,399 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Nikephoros and Polycarpus play rock-paper-scissors. The loser gets pinched (not too severely!).
Let us remind you the rules of this game. Rock-paper-scissors is played by two players. In each r... | instruction | 0 | 19,700 | 24 | 39,400 |
Yes | output | 1 | 19,700 | 24 | 39,401 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Nikephoros and Polycarpus play rock-paper-scissors. The loser gets pinched (not too severely!).
Let us remind you the rules of this game. Rock-paper-scissors is played by two players. In each r... | instruction | 0 | 19,701 | 24 | 39,402 |
No | output | 1 | 19,701 | 24 | 39,403 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Nikephoros and Polycarpus play rock-paper-scissors. The loser gets pinched (not too severely!).
Let us remind you the rules of this game. Rock-paper-scissors is played by two players. In each r... | instruction | 0 | 19,702 | 24 | 39,404 |
No | output | 1 | 19,702 | 24 | 39,405 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Nikephoros and Polycarpus play rock-paper-scissors. The loser gets pinched (not too severely!).
Let us remind you the rules of this game. Rock-paper-scissors is played by two players. In each r... | instruction | 0 | 19,703 | 24 | 39,406 |
No | output | 1 | 19,703 | 24 | 39,407 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Nikephoros and Polycarpus play rock-paper-scissors. The loser gets pinched (not too severely!).
Let us remind you the rules of this game. Rock-paper-scissors is played by two players. In each r... | instruction | 0 | 19,704 | 24 | 39,408 |
No | output | 1 | 19,704 | 24 | 39,409 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp has recently got himself a new job. He now earns so much that his old wallet can't even store all the money he has.
Berland bills somehow come in lots of different sizes. However, all of them are shaped as rectangles (possibly squa... | instruction | 0 | 20,318 | 24 | 40,636 |
Tags: implementation
Correct Solution:
```
q=int(input())
o,x,y=input().split()
x=int(x)
y=int(y)
arz=min(x,y)
tool=max(x,y)
ans=""
for i in range(1,q):
o,x,y=input().split()
x=int(x)
y=int(y)
if x>y:
x,y=y,x
if o=="+":
if x>arz:
arz=x
if y>tool:
tool=y
else:
if x<arz or y<tool:
ans+="NO\n"
els... | output | 1 | 20,318 | 24 | 40,637 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp has recently got himself a new job. He now earns so much that his old wallet can't even store all the money he has.
Berland bills somehow come in lots of different sizes. However, all of them are shaped as rectangles (possibly squa... | instruction | 0 | 20,319 | 24 | 40,638 |
Tags: implementation
Correct Solution:
```
import sys
MOD = 10**9 + 7
I = lambda:list(map(int,input().split()))
from math import *
from time import time
from io import StringIO as stream
from atexit import register
def sync_with_stdio(sync=True):
global input, flush
if sync:
flush = sys.stdout.flush
... | output | 1 | 20,319 | 24 | 40,639 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp has recently got himself a new job. He now earns so much that his old wallet can't even store all the money he has.
Berland bills somehow come in lots of different sizes. However, all of them are shaped as rectangles (possibly squa... | instruction | 0 | 20,320 | 24 | 40,640 |
Tags: implementation
Correct Solution:
```
def sync_with_stdio():
import sys
from io import StringIO as stream
from atexit import register
global input
sys.stdin = stream(sys.stdin.read())
input = lambda: sys.stdin.readline().rstrip('\r\n')
sys.stdout = stream()
register(lambda: sys.__stdout__.write(sys.stdou... | output | 1 | 20,320 | 24 | 40,641 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp has recently got himself a new job. He now earns so much that his old wallet can't even store all the money he has.
Berland bills somehow come in lots of different sizes. However, all of them are shaped as rectangles (possibly squa... | instruction | 0 | 20,321 | 24 | 40,642 |
Tags: implementation
Correct Solution:
```
import sys
lax = -10**9;lay = -10**9
for _ in range(int(input())) :
sign,x,y = map(str,sys.stdin.readline().split())
x=int(x)
y=int(y)
if sign=="+" :
if y > x :
t=x
x=y
y=t
lax = max(x,lax)
lay = max(y,lay)
else :
if y > x :
... | output | 1 | 20,321 | 24 | 40,643 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp has recently got himself a new job. He now earns so much that his old wallet can't even store all the money he has.
Berland bills somehow come in lots of different sizes. However, all of them are shaped as rectangles (possibly squa... | instruction | 0 | 20,322 | 24 | 40,644 |
Tags: implementation
Correct Solution:
```
n = input()
max_x = None
max_y = None
arr = []
inputs = []
for i in range(int(n)):
_input = input()
inputs.append(_input)
for _input in inputs:
_input = _input.split(' ')
if _input[0] == '+':
x = int(_input[1])
y = int(_input[2])
i... | output | 1 | 20,322 | 24 | 40,645 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp has recently got himself a new job. He now earns so much that his old wallet can't even store all the money he has.
Berland bills somehow come in lots of different sizes. However, all of them are shaped as rectangles (possibly squa... | instruction | 0 | 20,323 | 24 | 40,646 |
Tags: implementation
Correct Solution:
```
x,y = 0,0
res = ''
n = int(input())
for _ in range(n):
q = [i for i in input().split()]
q[1] = int(q[1])
q[2] = int(q[2])
if q[0] == '+':
x = max(x, min(q[1], q[2]))
y = max(y, max(q[1], q[2]))
elif x <= min(q[1], q[2]) and y <= max(q[1], q[... | output | 1 | 20,323 | 24 | 40,647 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp has recently got himself a new job. He now earns so much that his old wallet can't even store all the money he has.
Berland bills somehow come in lots of different sizes. However, all of them are shaped as rectangles (possibly squa... | instruction | 0 | 20,324 | 24 | 40,648 |
Tags: implementation
Correct Solution:
```
import io, os
input = io.StringIO(os.read(0, os.fstat(0).st_size).decode()).readline
maxw, maxh = 0,0
for _ in range(int(input())):
x = input().split()
w, h = map(int, x[1:])
if h > w: w,h = h,w
if x[0] == '+':
if w > maxw: maxw = w
if h > maxh: maxh = h
else:
print... | output | 1 | 20,324 | 24 | 40,649 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp has recently got himself a new job. He now earns so much that his old wallet can't even store all the money he has.
Berland bills somehow come in lots of different sizes. However, all of them are shaped as rectangles (possibly squa... | instruction | 0 | 20,325 | 24 | 40,650 |
Tags: implementation
Correct Solution:
```
a=b=0
s=''
for f in range(int(input())):
i=input().split()
x=min(int(i[1]),int(i[2]))
y=max(int(i[1]),int(i[2]))
if i[0]=='?':
if x<a or y<b:s+='NO\n'
else:s+='YES\n'
else:
a,b=max(a,x),max(b,y)
print(s[:-1])
``` | output | 1 | 20,325 | 24 | 40,651 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp has recently got himself a new job. He now earns so much that his old wallet can't even store all the money he has.
Berland bills somehow come in lots of different sizes. However, all ... | instruction | 0 | 20,326 | 24 | 40,652 |
Yes | output | 1 | 20,326 | 24 | 40,653 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp has recently got himself a new job. He now earns so much that his old wallet can't even store all the money he has.
Berland bills somehow come in lots of different sizes. However, all ... | instruction | 0 | 20,327 | 24 | 40,654 |
Yes | output | 1 | 20,327 | 24 | 40,655 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp has recently got himself a new job. He now earns so much that his old wallet can't even store all the money he has.
Berland bills somehow come in lots of different sizes. However, all ... | instruction | 0 | 20,328 | 24 | 40,656 |
Yes | output | 1 | 20,328 | 24 | 40,657 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp has recently got himself a new job. He now earns so much that his old wallet can't even store all the money he has.
Berland bills somehow come in lots of different sizes. However, all ... | instruction | 0 | 20,329 | 24 | 40,658 |
Yes | output | 1 | 20,329 | 24 | 40,659 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp has recently got himself a new job. He now earns so much that his old wallet can't even store all the money he has.
Berland bills somehow come in lots of different sizes. However, all ... | instruction | 0 | 20,330 | 24 | 40,660 |
No | output | 1 | 20,330 | 24 | 40,661 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp has recently got himself a new job. He now earns so much that his old wallet can't even store all the money he has.
Berland bills somehow come in lots of different sizes. However, all ... | instruction | 0 | 20,331 | 24 | 40,662 |
No | output | 1 | 20,331 | 24 | 40,663 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp has recently got himself a new job. He now earns so much that his old wallet can't even store all the money he has.
Berland bills somehow come in lots of different sizes. However, all ... | instruction | 0 | 20,332 | 24 | 40,664 |
No | output | 1 | 20,332 | 24 | 40,665 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp has recently got himself a new job. He now earns so much that his old wallet can't even store all the money he has.
Berland bills somehow come in lots of different sizes. However, all ... | instruction | 0 | 20,333 | 24 | 40,666 |
No | output | 1 | 20,333 | 24 | 40,667 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp plays a computer game (yet again). In this game, he fights monsters using magic spells.
There are two types of spells: fire spell of power x deals x damage to the monster, and lightning spell of power y deals y damage to the monste... | instruction | 0 | 20,452 | 24 | 40,904 |
Tags: binary search, data structures, greedy, implementation, math, sortings
Correct Solution:
```
import sys, math
import io, os
#data = io.BytesIO(os.read(0,os.fstat(0).st_size)).readline
#from bisect import bisect_left as bl, bisect_right as br, insort
#from heapq import heapify, heappush, heappop
#from collections ... | output | 1 | 20,452 | 24 | 40,905 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp plays a computer game (yet again). In this game, he fights monsters using magic spells.
There are two types of spells: fire spell of power x deals x damage to the monster, and lightning spell of power y deals y damage to the monste... | instruction | 0 | 20,453 | 24 | 40,906 |
Tags: binary search, data structures, greedy, implementation, math, sortings
Correct Solution:
```
import os
import sys
from io import BytesIO, IOBase
# region fastio
BUFSIZE = 8192
class FastIO(IOBase):
newlines = 0
def __init__(self, file):
self._fd = file.fileno()
self.buffer = BytesIO()
... | output | 1 | 20,453 | 24 | 40,907 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp plays a computer game (yet again). In this game, he fights monsters using magic spells.
There are two types of spells: fire spell of power x deals x damage to the monster, and lightning spell of power y deals y damage to the monste... | instruction | 0 | 20,454 | 24 | 40,908 |
Tags: binary search, data structures, greedy, implementation, math, sortings
Correct Solution:
```
from sys import stdin, stdout
# 1 5
# 0 10
# 1 -5
# 0 5
# 1 11
# 0 -10
#
# (5) => 5
# (5) 10 => 5 + 2*10
# 10 => 10
# 10 5 => 15
# 10 5 (11) => 11 + 2*10 + 5 = 36
# 5 (11) => 11 + 2*5 = 21
# 1-11 (sum, cnt)
# ... | output | 1 | 20,454 | 24 | 40,909 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp plays a computer game (yet again). In this game, he fights monsters using magic spells.
There are two types of spells: fire spell of power x deals x damage to the monster, and lightning spell of power y deals y damage to the monste... | instruction | 0 | 20,455 | 24 | 40,910 |
Tags: binary search, data structures, greedy, implementation, math, sortings
Correct Solution:
```
import io
import os
from collections import Counter, defaultdict, deque
# Based on https://raw.githubusercontent.com/cheran-senthil/PyRival/master/pyrival/data_structures/SortedList.py
# Modified to do range sum queries... | output | 1 | 20,455 | 24 | 40,911 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp plays a computer game (yet again). In this game, he fights monsters using magic spells.
There are two types of spells: fire spell of power x deals x damage to the monster, and lightning spell of power y deals y damage to the monste... | instruction | 0 | 20,456 | 24 | 40,912 |
Tags: binary search, data structures, greedy, implementation, math, sortings
Correct Solution:
```
class BalancingTree:
def __init__(self, n):
self.N = n
self.root = self.node(1<<n, 1<<n)
def debug(self):
def debug_info(nd_):
return (nd_.value - 1, nd_.pivot , nd_.left.value... | output | 1 | 20,456 | 24 | 40,913 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp plays a computer game (yet again). In this game, he fights monsters using magic spells.
There are two types of spells: fire spell of power x deals x damage to the monster, and lightning spell of power y deals y damage to the monste... | instruction | 0 | 20,457 | 24 | 40,914 |
Tags: binary search, data structures, greedy, implementation, math, sortings
Correct Solution:
```
import os
import sys
from io import BytesIO, IOBase
# region fastio
BUFSIZE = 8192
class FastIO(IOBase):
newlines = 0
def __init__(self, file):
self._fd = file.fileno()
self.buffer = BytesIO()
... | output | 1 | 20,457 | 24 | 40,915 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp plays a computer game (yet again). In this game, he fights monsters using magic spells.
There are two types of spells: fire spell of power x deals x damage to the monster, and lightning spell of power y deals y damage to the monste... | instruction | 0 | 20,458 | 24 | 40,916 |
Tags: binary search, data structures, greedy, implementation, math, sortings
Correct Solution:
```
#!/usr/bin/env python3
import sys
input = sys.stdin.readline
class SegmentTree:
def __init__(self, a):
# Operator
self.op = lambda a, b : a + b
# Identity element
self.e = 0
... | output | 1 | 20,458 | 24 | 40,917 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp plays a computer game (yet again). In this game, he fights monsters using magic spells.
There are two types of spells: fire spell of power x deals x damage to the monster, and lightning spell of power y deals y damage to the monste... | instruction | 0 | 20,459 | 24 | 40,918 |
Tags: binary search, data structures, greedy, implementation, math, sortings
Correct Solution:
```
from math import inf, log2
class SegmentTree:
def __init__(self, array, func=max):
self.n = len(array)
self.size = 2**(int(log2(self.n-1))+1) if self.n != 1 else 1
self.func = func
se... | output | 1 | 20,459 | 24 | 40,919 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp plays a computer game (yet again). In this game, he fights monsters using magic spells.
There are two types of spells: fire spell of power x deals x damage to the monster, and lightnin... | instruction | 0 | 20,460 | 24 | 40,920 |
Yes | output | 1 | 20,460 | 24 | 40,921 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp plays a computer game (yet again). In this game, he fights monsters using magic spells.
There are two types of spells: fire spell of power x deals x damage to the monster, and lightnin... | instruction | 0 | 20,461 | 24 | 40,922 |
Yes | output | 1 | 20,461 | 24 | 40,923 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp plays a computer game (yet again). In this game, he fights monsters using magic spells.
There are two types of spells: fire spell of power x deals x damage to the monster, and lightnin... | instruction | 0 | 20,462 | 24 | 40,924 |
Yes | output | 1 | 20,462 | 24 | 40,925 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp plays a computer game (yet again). In this game, he fights monsters using magic spells.
There are two types of spells: fire spell of power x deals x damage to the monster, and lightnin... | instruction | 0 | 20,463 | 24 | 40,926 |
Yes | output | 1 | 20,463 | 24 | 40,927 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp plays a computer game (yet again). In this game, he fights monsters using magic spells.
There are two types of spells: fire spell of power x deals x damage to the monster, and lightnin... | instruction | 0 | 20,464 | 24 | 40,928 |
No | output | 1 | 20,464 | 24 | 40,929 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp plays a computer game (yet again). In this game, he fights monsters using magic spells.
There are two types of spells: fire spell of power x deals x damage to the monster, and lightnin... | instruction | 0 | 20,465 | 24 | 40,930 |
No | output | 1 | 20,465 | 24 | 40,931 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp plays a computer game (yet again). In this game, he fights monsters using magic spells.
There are two types of spells: fire spell of power x deals x damage to the monster, and lightnin... | instruction | 0 | 20,466 | 24 | 40,932 |
No | output | 1 | 20,466 | 24 | 40,933 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp plays a computer game (yet again). In this game, he fights monsters using magic spells.
There are two types of spells: fire spell of power x deals x damage to the monster, and lightnin... | instruction | 0 | 20,467 | 24 | 40,934 |
No | output | 1 | 20,467 | 24 | 40,935 |
Provide tags and a correct Python 3 solution for this coding contest problem.
"Hey, it's homework time" — thought Polycarpus and of course he started with his favourite subject, IT. Polycarpus managed to solve all tasks but for the last one in 20 minutes. However, as he failed to solve the last task after some conside... | instruction | 0 | 21,363 | 24 | 42,726 |
Tags: greedy
Correct Solution:
```
n = int(input())
ns = [int(x) for x in input().split()]
ok = [False]*n
for ni in ns:
ni-=1
if ni<n:
ok[ni]=True
print(sum([1 for isOK in ok if not isOK]))
``` | output | 1 | 21,363 | 24 | 42,727 |
Provide tags and a correct Python 3 solution for this coding contest problem.
"Hey, it's homework time" — thought Polycarpus and of course he started with his favourite subject, IT. Polycarpus managed to solve all tasks but for the last one in 20 minutes. However, as he failed to solve the last task after some conside... | instruction | 0 | 21,364 | 24 | 42,728 |
Tags: greedy
Correct Solution:
```
n = int(input())
nums = set(map(int, input().split()))
count = 0
for i in range(1, n + 1):
if i not in nums:
count += 1
print(count)
``` | output | 1 | 21,364 | 24 | 42,729 |
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