message stringlengths 2 48.6k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 318 108k | cluster float64 8 8 | __index_level_0__ int64 636 217k |
|---|---|---|---|---|---|
Provide a correct Python 3 solution for this coding contest problem.
There are N boxes arranged in a circle. The i-th box contains A_i stones.
Determine whether it is possible to remove all the stones from the boxes by repeatedly performing the following operation:
* Select one box. Let the box be the i-th box. Then... | instruction | 0 | 20,147 | 8 | 40,294 |
"Correct Solution:
```
N=int(input())
A=list(map(int,input().split()))
if sum(A)%(N*(N+1)//2)!=0:
print('NO')
exit()
ALL=sum(A)//(N*(N+1)//2)
X=[0]*N
if (A[N-1]-A[0]+ALL)%N!=0:
print('NO')
exit()
elif (A[N-1]-A[0]+ALL)//N<0:
print('NO')
exit()
for i in range(1,N):
if (A[i-1]-A[i]+ALL)%N!=0:
... | output | 1 | 20,147 | 8 | 40,295 |
Provide a correct Python 3 solution for this coding contest problem.
There are N boxes arranged in a circle. The i-th box contains A_i stones.
Determine whether it is possible to remove all the stones from the boxes by repeatedly performing the following operation:
* Select one box. Let the box be the i-th box. Then... | instruction | 0 | 20,148 | 8 | 40,296 |
"Correct Solution:
```
N=int(input())
A=list(map(int,input().split()))
x=(N+1)*N//2
a=0 if sum(A)%x else 1
d=sum(A)//x
y=0
for i in range(N):
if (A[i]-A[i-1])%N!=d%N or A[i]-A[i-1]>d:
a=0
else:
y-=(A[i]-A[i-1]-d)//N
print(['NO','YES'][a and y==d])
``` | output | 1 | 20,148 | 8 | 40,297 |
Provide a correct Python 3 solution for this coding contest problem.
There are N boxes arranged in a circle. The i-th box contains A_i stones.
Determine whether it is possible to remove all the stones from the boxes by repeatedly performing the following operation:
* Select one box. Let the box be the i-th box. Then... | instruction | 0 | 20,149 | 8 | 40,298 |
"Correct Solution:
```
N=int(input())
S=(N*(N+1))//2
A=list(map(int,input().split()))
T=sum(A)
k=T//S
if T%S!=0:
print("NO")
exit()
d=[A[i]-A[i-1] for i in range(N)]
for p in [d[i]-k for i in range(N)]:
if p>0 or p%N!=0:
print("NO")
exit()
print("YES")
``` | output | 1 | 20,149 | 8 | 40,299 |
Provide a correct Python 3 solution for this coding contest problem.
There are N boxes arranged in a circle. The i-th box contains A_i stones.
Determine whether it is possible to remove all the stones from the boxes by repeatedly performing the following operation:
* Select one box. Let the box be the i-th box. Then... | instruction | 0 | 20,150 | 8 | 40,300 |
"Correct Solution:
```
import sys
input = sys.stdin.readline
N = int(input())
A = list(map(int, input().split()))
n = N * (N + 1) // 2
s = sum(A)
if s % n != 0:
print('NO')
exit()
c = s // n
d = [A[(i + 1) % N] - A[i] for i in range(N)]
for i in range(N):
if c < d[i] or (c - d[i]) % N != 0:
print('... | output | 1 | 20,150 | 8 | 40,301 |
Provide a correct Python 3 solution for this coding contest problem.
There are N boxes arranged in a circle. The i-th box contains A_i stones.
Determine whether it is possible to remove all the stones from the boxes by repeatedly performing the following operation:
* Select one box. Let the box be the i-th box. Then... | instruction | 0 | 20,151 | 8 | 40,302 |
"Correct Solution:
```
N = int(input())
A = [int(a) for a in input().split()]
S = N * (N+1) // 2
A_sum = sum(A)
if A_sum % S != 0:
print("NO")
exit(0)
T = A_sum // S
diff = [A[(i+1)%N] - A[i%N] for i in range(N)]
zure = 0
for i in range(N):
d = diff[i]
if T - d >= 0 and (T - d) % N == 0:
zure += (T - d) // N
... | output | 1 | 20,151 | 8 | 40,303 |
Provide a correct Python 3 solution for this coding contest problem.
There are N boxes arranged in a circle. The i-th box contains A_i stones.
Determine whether it is possible to remove all the stones from the boxes by repeatedly performing the following operation:
* Select one box. Let the box be the i-th box. Then... | instruction | 0 | 20,152 | 8 | 40,304 |
"Correct Solution:
```
def solve():
n = int(input())
a = list(map(int, input().split()))
one = n*(n+1)/2
if sum(a) % one != 0:
print("NO")
return
else:
nop = sum(a) / one
d = [0 for i in range(n)]
for i in range(n):
d[i] = a[(i+1)%n] - a[i]
d[i] = ... | output | 1 | 20,152 | 8 | 40,305 |
Provide a correct Python 3 solution for this coding contest problem.
There are N boxes arranged in a circle. The i-th box contains A_i stones.
Determine whether it is possible to remove all the stones from the boxes by repeatedly performing the following operation:
* Select one box. Let the box be the i-th box. Then... | instruction | 0 | 20,153 | 8 | 40,306 |
"Correct Solution:
```
import math,string,itertools,fractions,heapq,collections,re,array,bisect,sys,random,time
sys.setrecursionlimit(10**7)
inf = 10**20
mod = 10**9 + 7
def LI(): return list(map(int, input().split()))
def II(): return int(input())
def LS(): return input().split()
def S(): return input()
def main():... | output | 1 | 20,153 | 8 | 40,307 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N boxes arranged in a circle. The i-th box contains A_i stones.
Determine whether it is possible to remove all the stones from the boxes by repeatedly performing the following operati... | instruction | 0 | 20,154 | 8 | 40,308 |
Yes | output | 1 | 20,154 | 8 | 40,309 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N boxes arranged in a circle. The i-th box contains A_i stones.
Determine whether it is possible to remove all the stones from the boxes by repeatedly performing the following operati... | instruction | 0 | 20,156 | 8 | 40,312 |
Yes | output | 1 | 20,156 | 8 | 40,313 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Okabe and Super Hacker Daru are stacking and removing boxes. There are n boxes numbered from 1 to n. Initially there are no boxes on the stack.
Okabe, being a control freak, gives Daru 2n commands: n of which are to add a box to the top of ... | instruction | 0 | 20,843 | 8 | 41,686 |
Tags: data structures, greedy, trees
Correct Solution:
```
n = int(input())
ptr1 = 0;
ptr2 = 0;
counter = 1;
ans = 0;
a = [0]*(n+1);
for i in range(2*n):
s = input().split();
if len(s) == 2:
ptr1+=1;
a[ptr1] = int(s[1]);
else:
if ptr1 != ptr2:
if a[ptr1] != counter:
ptr2 = ptr1;
ans +=1;
... | output | 1 | 20,843 | 8 | 41,687 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Okabe and Super Hacker Daru are stacking and removing boxes. There are n boxes numbered from 1 to n. Initially there are no boxes on the stack.
Okabe, being a control freak, gives Daru 2n commands: n of which are to add a box to the top of ... | instruction | 0 | 20,844 | 8 | 41,688 |
Tags: data structures, greedy, trees
Correct Solution:
```
"""
Author : Arif Ahmad
Date :
Algo :
Difficulty :
"""
from sys import stdin, stdout
def main():
n = int(stdin.readline().strip())
a = [0 for i in range(n + 1)]
top = -1
reordered = 0
toRemove = 1
for x in range(n + n):
cmmd = stdin.read... | output | 1 | 20,844 | 8 | 41,689 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Okabe and Super Hacker Daru are stacking and removing boxes. There are n boxes numbered from 1 to n. Initially there are no boxes on the stack.
Okabe, being a control freak, gives Daru 2n commands: n of which are to add a box to the top of ... | instruction | 0 | 20,845 | 8 | 41,690 |
Tags: data structures, greedy, trees
Correct Solution:
```
n=int(input())
st=[]
ans=0
c=0
for _ in range(2*n):
s=input()
if s=="remove":
if len(st)==0 or c+1==st[-1] :
if len(st)!=0:
st.pop(-1)
c+=1
else:
ans+=1
c+=1
st=[]
else:
st.append(int(s[4:]))
#print (st,end=" ")
#print (ans)
prin... | output | 1 | 20,845 | 8 | 41,691 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Okabe and Super Hacker Daru are stacking and removing boxes. There are n boxes numbered from 1 to n. Initially there are no boxes on the stack.
Okabe, being a control freak, gives Daru 2n commands: n of which are to add a box to the top of ... | instruction | 0 | 20,846 | 8 | 41,692 |
Tags: data structures, greedy, trees
Correct Solution:
```
n = int(input())
l = []
cnt = 1
ans = 0
for i in range(2*n):
a = input()
if a[0] == 'a':
l.append(int(a[4:]))
else:
if len(l)==0:
cnt+=1
elif l[-1]==cnt:
l.pop()
cnt += 1
else:
l = []
ans += 1
cnt += 1
print(ans)
``` | output | 1 | 20,846 | 8 | 41,693 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Okabe and Super Hacker Daru are stacking and removing boxes. There are n boxes numbered from 1 to n. Initially there are no boxes on the stack.
Okabe, being a control freak, gives Daru 2n commands: n of which are to add a box to the top of ... | instruction | 0 | 20,847 | 8 | 41,694 |
Tags: data structures, greedy, trees
Correct Solution:
```
n = int(input())
arr, curr, res, i = [], 1, 0, 0
while i < n:
s = input()
if s[0] == 'a':
arr.append(int(s[4::]))
continue
if len(arr) == 0:
curr += 1
elif arr[-1] == curr:
curr += 1
arr.pop()
else:
... | output | 1 | 20,847 | 8 | 41,695 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Okabe and Super Hacker Daru are stacking and removing boxes. There are n boxes numbered from 1 to n. Initially there are no boxes on the stack.
Okabe, being a control freak, gives Daru 2n commands: n of which are to add a box to the top of ... | instruction | 0 | 20,848 | 8 | 41,696 |
Tags: data structures, greedy, trees
Correct Solution:
```
n = int(input())
box_stack = []
count = 0
num_removed = 0
for _ in range(2*n):
line = input().split(" ")
if line[0]=="add":
box_stack.append(int(line[1]))
else:
num_removed += 1
if len(box_stack) > 0:
if num_remov... | output | 1 | 20,848 | 8 | 41,697 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Okabe and Super Hacker Daru are stacking and removing boxes. There are n boxes numbered from 1 to n. Initially there are no boxes on the stack.
Okabe, being a control freak, gives Daru 2n commands: n of which are to add a box to the top of ... | instruction | 0 | 20,849 | 8 | 41,698 |
Tags: data structures, greedy, trees
Correct Solution:
```
'''input
3
add 1
remove
add 2
add 3
remove
remove
'''
n = int(input())
c = 1
l = []
t = 0
for _ in range(2*n):
i = input().split()
if i[0] == "add":
l.append(int(i[1]))
else:
if l:
if l[-1] == c:
l.pop()
else:
t += 1
l = []
c += 1
pri... | output | 1 | 20,849 | 8 | 41,699 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Okabe and Super Hacker Daru are stacking and removing boxes. There are n boxes numbered from 1 to n. Initially there are no boxes on the stack.
Okabe, being a control freak, gives Daru 2n commands: n of which are to add a box to the top of ... | instruction | 0 | 20,850 | 8 | 41,700 |
Tags: data structures, greedy, trees
Correct Solution:
```
n = 2*int(input())
st = []
cur = 1
ans = 0
for _ in range(n):
op = input().split()
if op[0]=="add":
val = int(op[1])
st.append(val)
else:
if st:
if st[-1]==cur: st.pop()
else:
ans += 1
... | output | 1 | 20,850 | 8 | 41,701 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Okabe and Super Hacker Daru are stacking and removing boxes. There are n boxes numbered from 1 to n. Initially there are no boxes on the stack.
Okabe, being a control freak, gives Daru 2n comma... | instruction | 0 | 20,851 | 8 | 41,702 |
Yes | output | 1 | 20,851 | 8 | 41,703 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Okabe and Super Hacker Daru are stacking and removing boxes. There are n boxes numbered from 1 to n. Initially there are no boxes on the stack.
Okabe, being a control freak, gives Daru 2n comma... | instruction | 0 | 20,852 | 8 | 41,704 |
Yes | output | 1 | 20,852 | 8 | 41,705 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Okabe and Super Hacker Daru are stacking and removing boxes. There are n boxes numbered from 1 to n. Initially there are no boxes on the stack.
Okabe, being a control freak, gives Daru 2n comma... | instruction | 0 | 20,853 | 8 | 41,706 |
Yes | output | 1 | 20,853 | 8 | 41,707 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Okabe and Super Hacker Daru are stacking and removing boxes. There are n boxes numbered from 1 to n. Initially there are no boxes on the stack.
Okabe, being a control freak, gives Daru 2n comma... | instruction | 0 | 20,854 | 8 | 41,708 |
Yes | output | 1 | 20,854 | 8 | 41,709 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Okabe and Super Hacker Daru are stacking and removing boxes. There are n boxes numbered from 1 to n. Initially there are no boxes on the stack.
Okabe, being a control freak, gives Daru 2n comma... | instruction | 0 | 20,855 | 8 | 41,710 |
No | output | 1 | 20,855 | 8 | 41,711 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Okabe and Super Hacker Daru are stacking and removing boxes. There are n boxes numbered from 1 to n. Initially there are no boxes on the stack.
Okabe, being a control freak, gives Daru 2n comma... | instruction | 0 | 20,856 | 8 | 41,712 |
No | output | 1 | 20,856 | 8 | 41,713 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Okabe and Super Hacker Daru are stacking and removing boxes. There are n boxes numbered from 1 to n. Initially there are no boxes on the stack.
Okabe, being a control freak, gives Daru 2n comma... | instruction | 0 | 20,857 | 8 | 41,714 |
No | output | 1 | 20,857 | 8 | 41,715 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Okabe and Super Hacker Daru are stacking and removing boxes. There are n boxes numbered from 1 to n. Initially there are no boxes on the stack.
Okabe, being a control freak, gives Daru 2n comma... | instruction | 0 | 20,858 | 8 | 41,716 |
No | output | 1 | 20,858 | 8 | 41,717 |
Provide a correct Python 3 solution for this coding contest problem.
Notes
Template in C
Constraints
* 1 ≤ n ≤ 100000
* 1 ≤ q ≤ 1000
* 1 ≤ timei ≤ 50000
* 1 ≤ length of namei ≤ 10
* 1 ≤ Sum of timei ≤ 1000000
Input
n q
name1 time1
name2 time2
...
namen timen
In the first line the number of processes n and the q... | instruction | 0 | 21,150 | 8 | 42,300 |
"Correct Solution:
```
from collections import deque
n, q = map(int, input().split())
que = deque([])
for i in range(n):
name, time = input().split()
time = int(time)
que.append([name, time])
t = 0
while len(que) > 0:
atop = que.popleft()
spend = min(atop[1], q)
atop[1] -= spend
t += spen... | output | 1 | 21,150 | 8 | 42,301 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little penguin Polo loves his home village. The village has n houses, indexed by integers from 1 to n. Each house has a plaque containing an integer, the i-th house has a plaque containing integer pi (1 ≤ pi ≤ n).
Little penguin Polo loves ... | instruction | 0 | 21,505 | 8 | 43,010 |
Tags: combinatorics
Correct Solution:
```
n, k = list(map(int, input().split()))
MOD = int(1e9 + 7)
lim = k
total = list(range(lim))
ans = 0
def dfs(lst, reach, curr):
reach[curr] = -2
nxt = lst[curr]
if nxt == 0:
reach[curr] = 1
return
if reach[nxt] == -2:
reach[curr] = 0
... | output | 1 | 21,505 | 8 | 43,011 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little penguin Polo loves his home village. The village has n houses, indexed by integers from 1 to n. Each house has a plaque containing an integer, the i-th house has a plaque containing integer pi (1 ≤ pi ≤ n).
Little penguin Polo loves ... | instruction | 0 | 21,510 | 8 | 43,020 |
Tags: combinatorics
Correct Solution:
```
n,k = map(int,input().split())
mod = 10 ** 9 + 7
print(pow(k, k - 1, mod) * pow(n - k, n - k, mod) % mod)
``` | output | 1 | 21,510 | 8 | 43,021 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little penguin Polo loves his home village. The village has n houses, indexed by integers from 1 to n. Each house has a plaque containing an integer, the i-th house has a plaque containing integer pi (1 ≤ pi ≤ n).
Little penguin Polo loves ... | instruction | 0 | 21,512 | 8 | 43,024 |
Tags: combinatorics
Correct Solution:
```
n, k = map(int, input().split())
d = 1000000007
print(pow(k, k - 1, d) * pow(n - k, n - k, d) % d)
``` | output | 1 | 21,512 | 8 | 43,025 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Little penguin Polo loves his home village. The village has n houses, indexed by integers from 1 to n. Each house has a plaque containing an integer, the i-th house has a plaque containing integ... | instruction | 0 | 21,513 | 8 | 43,026 |
Yes | output | 1 | 21,513 | 8 | 43,027 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Little penguin Polo loves his home village. The village has n houses, indexed by integers from 1 to n. Each house has a plaque containing an integer, the i-th house has a plaque containing integ... | instruction | 0 | 21,514 | 8 | 43,028 |
Yes | output | 1 | 21,514 | 8 | 43,029 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Little penguin Polo loves his home village. The village has n houses, indexed by integers from 1 to n. Each house has a plaque containing an integer, the i-th house has a plaque containing integ... | instruction | 0 | 21,515 | 8 | 43,030 |
Yes | output | 1 | 21,515 | 8 | 43,031 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Little penguin Polo loves his home village. The village has n houses, indexed by integers from 1 to n. Each house has a plaque containing an integer, the i-th house has a plaque containing integ... | instruction | 0 | 21,516 | 8 | 43,032 |
Yes | output | 1 | 21,516 | 8 | 43,033 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Little penguin Polo loves his home village. The village has n houses, indexed by integers from 1 to n. Each house has a plaque containing an integer, the i-th house has a plaque containing integ... | instruction | 0 | 21,517 | 8 | 43,034 |
No | output | 1 | 21,517 | 8 | 43,035 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Little penguin Polo loves his home village. The village has n houses, indexed by integers from 1 to n. Each house has a plaque containing an integer, the i-th house has a plaque containing integ... | instruction | 0 | 21,518 | 8 | 43,036 |
No | output | 1 | 21,518 | 8 | 43,037 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Little penguin Polo loves his home village. The village has n houses, indexed by integers from 1 to n. Each house has a plaque containing an integer, the i-th house has a plaque containing integ... | instruction | 0 | 21,519 | 8 | 43,038 |
No | output | 1 | 21,519 | 8 | 43,039 |
Provide a correct Python 3 solution for this coding contest problem.
There are cubes of the same size and a simple robot named Masato. Initially, all cubes are on the floor. Masato can be instructed to pick up a cube and put it on another cube, to make piles of cubes. Each instruction is of the form `pick up cube A an... | instruction | 0 | 21,958 | 8 | 43,916 |
"Correct Solution:
```
while(1):
m=int(input())
if m==0: break
#root, before, next, top, rank
A=[[i for i in range(m+1)],[0 for i in range(m+1)],[0 for i in range(m+1)],[i for i in range(m+1)],[1 for i in range(m+1)]]
while(1):
I,J=map(int, input().split())
if I==0: break
... | output | 1 | 21,958 | 8 | 43,917 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are cubes of the same size and a simple robot named Masato. Initially, all cubes are on the floor. Masato can be instructed to pick up a cube and put it on another cube, to make piles of c... | instruction | 0 | 21,959 | 8 | 43,918 |
No | output | 1 | 21,959 | 8 | 43,919 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are cubes of the same size and a simple robot named Masato. Initially, all cubes are on the floor. Masato can be instructed to pick up a cube and put it on another cube, to make piles of c... | instruction | 0 | 21,960 | 8 | 43,920 |
No | output | 1 | 21,960 | 8 | 43,921 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You came to the exhibition and one exhibit has drawn your attention. It consists of n stacks of blocks, where the i-th stack consists of a_i blocks resting on the surface.
The height of the exhibit is equal to m. Consequently, the number of... | instruction | 0 | 22,860 | 8 | 45,720 |
Tags: greedy, implementation, sortings
Correct Solution:
```
import sys
import math
line1 = sys.stdin.readline().strip()
line2 = sys.stdin.readline().strip()
a, b = line1.split()
w, h = int(a), int(b)
w, h
heights = line2.split()
heights = list(map(lambda l: int(l), heights))
h = min(max(heights), h)
heights = l... | output | 1 | 22,860 | 8 | 45,721 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You came to the exhibition and one exhibit has drawn your attention. It consists of n stacks of blocks, where the i-th stack consists of a_i blocks resting on the surface.
The height of the exhibit is equal to m. Consequently, the number of... | instruction | 0 | 22,861 | 8 | 45,722 |
Tags: greedy, implementation, sortings
Correct Solution:
```
n,m=map(int,input().split())
l=list(map(int,input().split()))
l.sort()
c=max(l)
low=0
ans=0
for i in range(n-1):
if l[i]>low:
ans+=l[i]-1
low+=1
else:
ans+=l[i]-1
if low==c:
ans+=low-1
else:
ans+=low
print(ans)
... | output | 1 | 22,861 | 8 | 45,723 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You came to the exhibition and one exhibit has drawn your attention. It consists of n stacks of blocks, where the i-th stack consists of a_i blocks resting on the surface.
The height of the exhibit is equal to m. Consequently, the number of... | instruction | 0 | 22,862 | 8 | 45,724 |
Tags: greedy, implementation, sortings
Correct Solution:
```
n,m=map(int,input().split())
arr=list(map(int,input().split()))
arr.sort()
ans=0
height=0
for i in range(n):
if(arr[i]>height):
ans+=1
height+=1
else:
ans+=1
if(arr[-1]>height):
ans+=(arr[-1]-height)
print(sum(arr)-ans)
``... | output | 1 | 22,862 | 8 | 45,725 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You came to the exhibition and one exhibit has drawn your attention. It consists of n stacks of blocks, where the i-th stack consists of a_i blocks resting on the surface.
The height of the exhibit is equal to m. Consequently, the number of... | instruction | 0 | 22,863 | 8 | 45,726 |
Tags: greedy, implementation, sortings
Correct Solution:
```
sum=0
n,m=map(int,input().split())
ara=list(map(int,input().split()))
ara.sort()
for i in range (n):
sum+=ara[i]
cnt=0
p=0
for i in range(n):
cnt+=1
if(ara[i]>p):
p+=1
cnt+=ara[n-1]-p
print(sum-cnt)
``` | output | 1 | 22,863 | 8 | 45,727 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You came to the exhibition and one exhibit has drawn your attention. It consists of n stacks of blocks, where the i-th stack consists of a_i blocks resting on the surface.
The height of the exhibit is equal to m. Consequently, the number of... | instruction | 0 | 22,864 | 8 | 45,728 |
Tags: greedy, implementation, sortings
Correct Solution:
```
n,m=map(int,input().split())
a=sorted(list(map(int,input().split())))
ma=a[n-1]
yr=1
g=1
import sys
if n==1:
print(0)
sys.exit()
for i in range(1,n):
if a[i]>yr:
yr+=1
g+=1
g+=ma-yr
print(sum(a)-g)
``` | output | 1 | 22,864 | 8 | 45,729 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You came to the exhibition and one exhibit has drawn your attention. It consists of n stacks of blocks, where the i-th stack consists of a_i blocks resting on the surface.
The height of the exhibit is equal to m. Consequently, the number of... | instruction | 0 | 22,865 | 8 | 45,730 |
Tags: greedy, implementation, sortings
Correct Solution:
```
class IO :
def get(reader = str) :
return reader(input().strip())
def gets(reader = str, delim = None) :
return [reader(x) for x in input().strip().split(delim)]
def tostr(raw, writer = str, delim = ' ') :
return delim.join... | output | 1 | 22,865 | 8 | 45,731 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You came to the exhibition and one exhibit has drawn your attention. It consists of n stacks of blocks, where the i-th stack consists of a_i blocks resting on the surface.
The height of the exhibit is equal to m. Consequently, the number of... | instruction | 0 | 22,866 | 8 | 45,732 |
Tags: greedy, implementation, sortings
Correct Solution:
```
n, m = map(int, input().split())
A = sorted(map(int, input().split()))
cnt = 0
prev = 0
for a in A:
cnt += 1
if a > prev:
prev += 1
cnt += A[-1] - prev
print(sum(A) - cnt)
``` | output | 1 | 22,866 | 8 | 45,733 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You came to the exhibition and one exhibit has drawn your attention. It consists of n stacks of blocks, where the i-th stack consists of a_i blocks resting on the surface.
The height of the exhibit is equal to m. Consequently, the number of... | instruction | 0 | 22,867 | 8 | 45,734 |
Tags: greedy, implementation, sortings
Correct Solution:
```
# -*- coding: utf-8 -*-
"""
Created on Wed Dec 12 13:09:44 2018
@author: pc
"""
"""
n,_=map(int,input().split())
x=[int(v) for v in input().split()]
m=max(x)
l=[0]*m
for i in range(n):
for j in range(x[i]):
l[j]+=1
ans=0
wid=0
for i in range(m-1,... | output | 1 | 22,867 | 8 | 45,735 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You came to the exhibition and one exhibit has drawn your attention. It consists of n stacks of blocks, where the i-th stack consists of a_i blocks resting on the surface.
The height of the exh... | instruction | 0 | 22,868 | 8 | 45,736 |
Yes | output | 1 | 22,868 | 8 | 45,737 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You came to the exhibition and one exhibit has drawn your attention. It consists of n stacks of blocks, where the i-th stack consists of a_i blocks resting on the surface.
The height of the exh... | instruction | 0 | 22,869 | 8 | 45,738 |
Yes | output | 1 | 22,869 | 8 | 45,739 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You came to the exhibition and one exhibit has drawn your attention. It consists of n stacks of blocks, where the i-th stack consists of a_i blocks resting on the surface.
The height of the exh... | instruction | 0 | 22,870 | 8 | 45,740 |
Yes | output | 1 | 22,870 | 8 | 45,741 |
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