message stringlengths 2 16.2k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 575 109k | cluster float64 16 16 | __index_level_0__ int64 1.15k 217k |
|---|---|---|---|---|---|
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Snuke has N sticks. The length of the i-th stick is l_i.
Snuke is making a snake toy by joining K of the sticks together.
The length of the toy is represented by the sum of the individual stic... | instruction | 0 | 96,841 | 16 | 193,682 |
No | output | 1 | 96,841 | 16 | 193,683 |
Provide a correct Python 3 solution for this coding contest problem.
We have N boxes, numbered 1 through N. At first, box 1 contains one red ball, and each of the other boxes contains one white ball.
Snuke will perform the following M operations, one by one. In the i-th operation, he randomly picks one ball from box ... | instruction | 0 | 97,735 | 16 | 195,470 |
"Correct Solution:
```
n,m=map(int,input().split())
ans=set()
ans.add(0)
l=[1 for i in range(n)]
for i in range(m):
x,y=[int(j)-1 for j in input().split()]
l[x]-=1
l[y]+=1
if x in ans:
ans.add(y)
if l[x]==0:
ans.remove(x)
print(len(ans))
``` | output | 1 | 97,735 | 16 | 195,471 |
Provide a correct Python 3 solution for this coding contest problem.
We have N boxes, numbered 1 through N. At first, box 1 contains one red ball, and each of the other boxes contains one white ball.
Snuke will perform the following M operations, one by one. In the i-th operation, he randomly picks one ball from box ... | instruction | 0 | 97,736 | 16 | 195,472 |
"Correct Solution:
```
N, M = map(int, input().split())
Red = [0]*N
Red[0] = 1
Num = [1]*N
for i in range(M):
In, Out = map(int, input().split())
In -= 1
Out -= 1
Num[In] -= 1
Num[Out] += 1
if Red[In]:
Red[Out] = 1
if Num[In] == 0:
Red[In] = 0
print(sum(Red))
``` | output | 1 | 97,736 | 16 | 195,473 |
Provide a correct Python 3 solution for this coding contest problem.
We have N boxes, numbered 1 through N. At first, box 1 contains one red ball, and each of the other boxes contains one white ball.
Snuke will perform the following M operations, one by one. In the i-th operation, he randomly picks one ball from box ... | instruction | 0 | 97,737 | 16 | 195,474 |
"Correct Solution:
```
n,m=map(int,input().split())
ans=[False]*n
ans[0]=True
co=[1]*n
for i in range(m):
x,y=map(int,input().split())
ans[y-1]|=ans[x-1]
co[x-1]-=1
co[y-1]+=1
if co[x-1]==0:ans[x-1]=False
print(ans.count(True))
``` | output | 1 | 97,737 | 16 | 195,475 |
Provide a correct Python 3 solution for this coding contest problem.
We have N boxes, numbered 1 through N. At first, box 1 contains one red ball, and each of the other boxes contains one white ball.
Snuke will perform the following M operations, one by one. In the i-th operation, he randomly picks one ball from box ... | instruction | 0 | 97,738 | 16 | 195,476 |
"Correct Solution:
```
N,M=map(int,input().split())
S={1}
C=[1] * (N+1)
for _ in range(M):
a,b=map(int,input().split())
if a in S:
S.add(b)
if C[a] == 1:
S.remove(a)
C[b] += 1
C[a] -= 1
print(len(S))
``` | output | 1 | 97,738 | 16 | 195,477 |
Provide a correct Python 3 solution for this coding contest problem.
We have N boxes, numbered 1 through N. At first, box 1 contains one red ball, and each of the other boxes contains one white ball.
Snuke will perform the following M operations, one by one. In the i-th operation, he randomly picks one ball from box ... | instruction | 0 | 97,739 | 16 | 195,478 |
"Correct Solution:
```
n,m=map(int,input().split())
a=[1]*n
b=[0]*n
b[0]=1
for _ in range(m):
x,y=map(lambda x:int(x)-1,input().split())
a[x] -= 1
a[y] += 1
if b[x]:
if a[x] == 0:
b[x]=0
b[y]=1
print(sum(b))
``` | output | 1 | 97,739 | 16 | 195,479 |
Provide a correct Python 3 solution for this coding contest problem.
We have N boxes, numbered 1 through N. At first, box 1 contains one red ball, and each of the other boxes contains one white ball.
Snuke will perform the following M operations, one by one. In the i-th operation, he randomly picks one ball from box ... | instruction | 0 | 97,740 | 16 | 195,480 |
"Correct Solution:
```
N,M = map(int, input().split())
ans = set([0])
cnt = [1] * N
for _ in range(M):
x,y = [int(i) - 1 for i in input().split()]
cnt[x] -= 1
cnt[y] += 1
if x in ans:
if cnt[x] == 0:
ans.remove(x)
ans.add(y)
print(len(ans))
``` | output | 1 | 97,740 | 16 | 195,481 |
Provide a correct Python 3 solution for this coding contest problem.
We have N boxes, numbered 1 through N. At first, box 1 contains one red ball, and each of the other boxes contains one white ball.
Snuke will perform the following M operations, one by one. In the i-th operation, he randomly picks one ball from box ... | instruction | 0 | 97,741 | 16 | 195,482 |
"Correct Solution:
```
N,M = map(int, input().split())
balls = [1]*(N+1)
reds = [False]*(N+1)
reds[0] = True
for i in range(M):
x,y = map(int, input().split())
x -= 1
y -= 1
balls[x] -= 1
balls[y] += 1
if reds[x]:
reds[y] = True
if balls[x] == 0:
reds[x] = False
print(sum(r... | output | 1 | 97,741 | 16 | 195,483 |
Provide a correct Python 3 solution for this coding contest problem.
We have N boxes, numbered 1 through N. At first, box 1 contains one red ball, and each of the other boxes contains one white ball.
Snuke will perform the following M operations, one by one. In the i-th operation, he randomly picks one ball from box ... | instruction | 0 | 97,742 | 16 | 195,484 |
"Correct Solution:
```
n,m = map(int, input().split())
xy = [list(map(int, input().split())) for _ in range(m)]
red = [0] * (n+1)
red[1] = 1
ball = [1] * (n+1)
for x,y in xy:
ball[x] -= 1
ball[y] += 1
if red[x] == 1:
red[y] = 1
if ball[x] == 0: red[x] = 0
print(sum(red))
``` | output | 1 | 97,742 | 16 | 195,485 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have N boxes, numbered 1 through N. At first, box 1 contains one red ball, and each of the other boxes contains one white ball.
Snuke will perform the following M operations, one by one. In ... | instruction | 0 | 97,743 | 16 | 195,486 |
Yes | output | 1 | 97,743 | 16 | 195,487 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have N boxes, numbered 1 through N. At first, box 1 contains one red ball, and each of the other boxes contains one white ball.
Snuke will perform the following M operations, one by one. In ... | instruction | 0 | 97,744 | 16 | 195,488 |
Yes | output | 1 | 97,744 | 16 | 195,489 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have N boxes, numbered 1 through N. At first, box 1 contains one red ball, and each of the other boxes contains one white ball.
Snuke will perform the following M operations, one by one. In ... | instruction | 0 | 97,745 | 16 | 195,490 |
Yes | output | 1 | 97,745 | 16 | 195,491 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have N boxes, numbered 1 through N. At first, box 1 contains one red ball, and each of the other boxes contains one white ball.
Snuke will perform the following M operations, one by one. In ... | instruction | 0 | 97,746 | 16 | 195,492 |
Yes | output | 1 | 97,746 | 16 | 195,493 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have N boxes, numbered 1 through N. At first, box 1 contains one red ball, and each of the other boxes contains one white ball.
Snuke will perform the following M operations, one by one. In ... | instruction | 0 | 97,747 | 16 | 195,494 |
No | output | 1 | 97,747 | 16 | 195,495 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have N boxes, numbered 1 through N. At first, box 1 contains one red ball, and each of the other boxes contains one white ball.
Snuke will perform the following M operations, one by one. In ... | instruction | 0 | 97,748 | 16 | 195,496 |
No | output | 1 | 97,748 | 16 | 195,497 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have N boxes, numbered 1 through N. At first, box 1 contains one red ball, and each of the other boxes contains one white ball.
Snuke will perform the following M operations, one by one. In ... | instruction | 0 | 97,749 | 16 | 195,498 |
No | output | 1 | 97,749 | 16 | 195,499 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have N boxes, numbered 1 through N. At first, box 1 contains one red ball, and each of the other boxes contains one white ball.
Snuke will perform the following M operations, one by one. In ... | instruction | 0 | 97,750 | 16 | 195,500 |
No | output | 1 | 97,750 | 16 | 195,501 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke has a blackboard and a set S consisting of N integers. The i-th element in S is S_i.
He wrote an integer X on the blackboard, then performed the following operation N times:
* Choose one element from S and remove it.
* Let x be the number wri... | instruction | 0 | 98,443 | 16 | 196,886 |
"Correct Solution:
```
mod = 10**9+7
n,m = map(int,input().split())
s = list(map(int,input().split()))
s.sort()
s = [None] + s
dp = [[0 for i in range(m+1)] for j in range(n+1)]
dp[1] = [i % s[1] for i in range(m+1)]
for i in range(2,n+1):
for j in range(m+1):
dp[i][j] = (dp[i-1][j] * (i-1) + dp[i-1][... | output | 1 | 98,443 | 16 | 196,887 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke has a blackboard and a set S consisting of N integers. The i-th element in S is S_i.
He wrote an integer X on the blackboard, then performed the following operation N times:
* Choose one element from S and remove it.
* Let x be the number wri... | instruction | 0 | 98,444 | 16 | 196,888 |
"Correct Solution:
```
n, x = map(int, input().split())
a = list(map(int, input().split()))
a.sort()
MOD = 10 ** 9 + 7
S = [0] * (x+1)
T = [0] * (x+1)
S[x] = 1
for i in range(n-1, -1, -1):
T = [0] * (x + 1)
for j in range(x+1):
S[j] %= MOD
T[j] += S[j] * i % MOD
T[j % a[i]] += S[j]
... | output | 1 | 98,444 | 16 | 196,889 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke has a blackboard and a set S consisting of N integers. The i-th element in S is S_i.
He wrote an integer X on the blackboard, then performed the following operation N times:
* Choose one element from S and remove it.
* Let x be the number wri... | instruction | 0 | 98,445 | 16 | 196,890 |
"Correct Solution:
```
MOD = 10**9 + 7
N, X = map(int, input().split())
Ss = list(map(int, input().split()))
Ss.sort(reverse=True)
minS = Ss[-1]
D = {X: 1}
for i, S in enumerate(Ss[:-1]):
D2 = {}
for x, num in D.items():
D2[x] = (D2.get(x, 0) + num*(N-1-i)) % MOD
D2[x%S] = (D2.get(x%S, 0) + n... | output | 1 | 98,445 | 16 | 196,891 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke has a blackboard and a set S consisting of N integers. The i-th element in S is S_i.
He wrote an integer X on the blackboard, then performed the following operation N times:
* Choose one element from S and remove it.
* Let x be the number wri... | instruction | 0 | 98,446 | 16 | 196,892 |
"Correct Solution:
```
N,X=map(int,input().split())
S=list(map(int,input().split()))
pr=10**9+7
b={X:1}
S.sort(reverse=1)
def ir(k,v):
global d
if k in d:
d[k]=(d[k]+v)%pr
else:
d[k]=v
for i in range(N):
t=S[i]
n=N-i-1
d={}
for k,v in b.items():
ir(k%t,v)
ir(k... | output | 1 | 98,446 | 16 | 196,893 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke has a blackboard and a set S consisting of N integers. The i-th element in S is S_i.
He wrote an integer X on the blackboard, then performed the following operation N times:
* Choose one element from S and remove it.
* Let x be the number wri... | instruction | 0 | 98,447 | 16 | 196,894 |
"Correct Solution:
```
#!usr/bin/env python3
from collections import defaultdict,deque
from heapq import heappush, heappop
import sys
import math
import bisect
import random
def LI(): return [int(x) for x in sys.stdin.readline().split()]
def I(): return int(sys.stdin.readline())
def LS():return [list(x) for x in sys.st... | output | 1 | 98,447 | 16 | 196,895 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke has a blackboard and a set S consisting of N integers. The i-th element in S is S_i.
He wrote an integer X on the blackboard, then performed the following operation N times:
* Choose one element from S and remove it.
* Let x be the number wri... | instruction | 0 | 98,448 | 16 | 196,896 |
"Correct Solution:
```
mod=10**9+7
N,X=map(int,input().split())
S=[int(i) for i in input().split()]
S.sort(reverse=True)
Factorial=[1]*(N+1)
for i in range(1,N+1):
Factorial[i]=Factorial[i-1]*(i)%mod
def power(x,y):
if y==0:
return 1
elif y==1:
return x%mod
elif y%2==0:
return power(x,y//2)**2%mod
... | output | 1 | 98,448 | 16 | 196,897 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke has a blackboard and a set S consisting of N integers. The i-th element in S is S_i.
He wrote an integer X on the blackboard, then performed the following operation N times:
* Choose one element from S and remove it.
* Let x be the number wri... | instruction | 0 | 98,449 | 16 | 196,898 |
"Correct Solution:
```
N,X = map(int,input().split())
S = list(map(int,input().split()))
S.sort()
mod = 10**9+7
dp = [[x]+[0]*N for x in range(X+1)]
for x in range(X+1):
for n in range(1,N+1):
dp[x][n] = (dp[x%S[n-1]][n-1] + (n-1)*dp[x][n-1])%mod
print(dp[X][N])
``` | output | 1 | 98,449 | 16 | 196,899 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke has a blackboard and a set S consisting of N integers. The i-th element in S is S_i.
He wrote an integer X on the blackboard, then performed the following operation N times:
* Choose one element from S and remove it.
* Let x be the number wri... | instruction | 0 | 98,450 | 16 | 196,900 |
"Correct Solution:
```
from collections import defaultdict
inpl = lambda: list(map(int,input().split()))
M = 10**9 + 7
N, X = inpl()
S = sorted(inpl())
P = defaultdict(lambda: -1)
def ModuloOperations(i, x):
if i == 0:
return x
else:
if P[(i,x)] < 0:
P[(i,x)] = (ModuloOperations(i-... | output | 1 | 98,450 | 16 | 196,901 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Snuke has a blackboard and a set S consisting of N integers. The i-th element in S is S_i.
He wrote an integer X on the blackboard, then performed the following operation N times:
* Choose one... | instruction | 0 | 98,451 | 16 | 196,902 |
Yes | output | 1 | 98,451 | 16 | 196,903 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Snuke has a blackboard and a set S consisting of N integers. The i-th element in S is S_i.
He wrote an integer X on the blackboard, then performed the following operation N times:
* Choose one... | instruction | 0 | 98,452 | 16 | 196,904 |
Yes | output | 1 | 98,452 | 16 | 196,905 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Snuke has a blackboard and a set S consisting of N integers. The i-th element in S is S_i.
He wrote an integer X on the blackboard, then performed the following operation N times:
* Choose one... | instruction | 0 | 98,453 | 16 | 196,906 |
Yes | output | 1 | 98,453 | 16 | 196,907 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Snuke has a blackboard and a set S consisting of N integers. The i-th element in S is S_i.
He wrote an integer X on the blackboard, then performed the following operation N times:
* Choose one... | instruction | 0 | 98,454 | 16 | 196,908 |
Yes | output | 1 | 98,454 | 16 | 196,909 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Snuke has a blackboard and a set S consisting of N integers. The i-th element in S is S_i.
He wrote an integer X on the blackboard, then performed the following operation N times:
* Choose one... | instruction | 0 | 98,455 | 16 | 196,910 |
No | output | 1 | 98,455 | 16 | 196,911 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Snuke has a blackboard and a set S consisting of N integers. The i-th element in S is S_i.
He wrote an integer X on the blackboard, then performed the following operation N times:
* Choose one... | instruction | 0 | 98,456 | 16 | 196,912 |
No | output | 1 | 98,456 | 16 | 196,913 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Snuke has a blackboard and a set S consisting of N integers. The i-th element in S is S_i.
He wrote an integer X on the blackboard, then performed the following operation N times:
* Choose one... | instruction | 0 | 98,457 | 16 | 196,914 |
No | output | 1 | 98,457 | 16 | 196,915 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Snuke has a blackboard and a set S consisting of N integers. The i-th element in S is S_i.
He wrote an integer X on the blackboard, then performed the following operation N times:
* Choose one... | instruction | 0 | 98,458 | 16 | 196,916 |
No | output | 1 | 98,458 | 16 | 196,917 |
Provide a correct Python 3 solution for this coding contest problem.
There is a sequence of length N: a = (a_1, a_2, ..., a_N). Here, each a_i is a non-negative integer.
Snuke can repeatedly perform the following operation:
* Let the XOR of all the elements in a be x. Select an integer i (1 ≤ i ≤ N) and replace a_i ... | instruction | 0 | 99,333 | 16 | 198,666 |
"Correct Solution:
```
n,a,b=int(input()),list(map(int,input().split()))+[0],list(map(int,input().split()))+[0]
for i in range(n):
a[n]^=a[i]
b[n]^=b[i]
na,nb=sorted(a),sorted(b)
if na!=nb:
print("-1")
exit()
f=dict()
def find(x):
if f[x]==x:
return x
else:
f[x]=find(f[x])
return f[x]
ans=0
for i in range(n... | output | 1 | 99,333 | 16 | 198,667 |
Provide a correct Python 3 solution for this coding contest problem.
There is a sequence of length N: a = (a_1, a_2, ..., a_N). Here, each a_i is a non-negative integer.
Snuke can repeatedly perform the following operation:
* Let the XOR of all the elements in a be x. Select an integer i (1 ≤ i ≤ N) and replace a_i ... | instruction | 0 | 99,334 | 16 | 198,668 |
"Correct Solution:
```
class UnionFindVerSize():
def __init__(self, N):
self._parent = [n for n in range(0, N)]
self._size = [1] * N
def find_root(self, x):
if self._parent[x] == x: return x
self._parent[x] = self.find_root(self._parent[x])
return self._parent[x]
de... | output | 1 | 99,334 | 16 | 198,669 |
Provide a correct Python 3 solution for this coding contest problem.
There is a sequence of length N: a = (a_1, a_2, ..., a_N). Here, each a_i is a non-negative integer.
Snuke can repeatedly perform the following operation:
* Let the XOR of all the elements in a be x. Select an integer i (1 ≤ i ≤ N) and replace a_i ... | instruction | 0 | 99,335 | 16 | 198,670 |
"Correct Solution:
```
def examA():
N = I()
ans = 0
print(ans)
return
def examB():
ans = 0
print(ans)
return
def examC():
ans = 0
print(ans)
return
def examD():
class UnionFind():
def __init__(self, n):
self.parent = [-1 for _ in range(n)]
#... | output | 1 | 99,335 | 16 | 198,671 |
Provide a correct Python 3 solution for this coding contest problem.
There is a sequence of length N: a = (a_1, a_2, ..., a_N). Here, each a_i is a non-negative integer.
Snuke can repeatedly perform the following operation:
* Let the XOR of all the elements in a be x. Select an integer i (1 ≤ i ≤ N) and replace a_i ... | instruction | 0 | 99,336 | 16 | 198,672 |
"Correct Solution:
```
from collections import defaultdict
from functools import reduce
from operator import xor
def dfs(s, links, fixed):
q = [s]
while q:
v = q.pop()
if fixed[v]:
continue
fixed[v] = True
q.extend(links[v])
def solve(n, aaa, bbb):
a0 = reduce... | output | 1 | 99,336 | 16 | 198,673 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There is a sequence of length N: a = (a_1, a_2, ..., a_N). Here, each a_i is a non-negative integer.
Snuke can repeatedly perform the following operation:
* Let the XOR of all the elements in ... | instruction | 0 | 99,337 | 16 | 198,674 |
No | output | 1 | 99,337 | 16 | 198,675 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There is a sequence of length N: a = (a_1, a_2, ..., a_N). Here, each a_i is a non-negative integer.
Snuke can repeatedly perform the following operation:
* Let the XOR of all the elements in ... | instruction | 0 | 99,338 | 16 | 198,676 |
No | output | 1 | 99,338 | 16 | 198,677 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There is a sequence of length N: a = (a_1, a_2, ..., a_N). Here, each a_i is a non-negative integer.
Snuke can repeatedly perform the following operation:
* Let the XOR of all the elements in ... | instruction | 0 | 99,339 | 16 | 198,678 |
No | output | 1 | 99,339 | 16 | 198,679 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There is a sequence of length N: a = (a_1, a_2, ..., a_N). Here, each a_i is a non-negative integer.
Snuke can repeatedly perform the following operation:
* Let the XOR of all the elements in ... | instruction | 0 | 99,340 | 16 | 198,680 |
No | output | 1 | 99,340 | 16 | 198,681 |
Provide a correct Python 3 solution for this coding contest problem.
There are N boxes arranged in a row. Initially, the i-th box from the left contains a_i candies.
Snuke can perform the following operation any number of times:
* Choose a box containing at least one candy, and eat one of the candies in the chosen b... | instruction | 0 | 100,207 | 16 | 200,414 |
"Correct Solution:
```
N, x = map(int, input().split())
a = list(map(int, input().split()))
cost = 0
num = 0
for i in range(N-1):
cost = max(0, a[i] + a[i+1] - x)
num += cost
a[i+1] = max(0, a[i+1] - cost)
print(num)
``` | output | 1 | 100,207 | 16 | 200,415 |
Provide a correct Python 3 solution for this coding contest problem.
There are N boxes arranged in a row. Initially, the i-th box from the left contains a_i candies.
Snuke can perform the following operation any number of times:
* Choose a box containing at least one candy, and eat one of the candies in the chosen b... | instruction | 0 | 100,208 | 16 | 200,416 |
"Correct Solution:
```
N,x = map(int,input().split())
A = list(map(int,input().split()))
ans = 0
ans += max(0,A[0]-x)
A[0] -= max(0,A[0]-x)
for i in range(N-1) :
ans += max(0,A[i]+A[i+1]-x)
A[i+1] -= max(0,A[i]+A[i+1]-x)
print(ans)
``` | output | 1 | 100,208 | 16 | 200,417 |
Provide a correct Python 3 solution for this coding contest problem.
There are N boxes arranged in a row. Initially, the i-th box from the left contains a_i candies.
Snuke can perform the following operation any number of times:
* Choose a box containing at least one candy, and eat one of the candies in the chosen b... | instruction | 0 | 100,209 | 16 | 200,418 |
"Correct Solution:
```
N,x=map(int,input().split())
l=list(map(int,input().split()))
c=0
if l[0]>x:
c+=(l[0]-x)
l[0]=x
for i in range(len(l)-1):
if l[i]+l[i+1]>x:
c+=(l[i+1]+l[i]-x)
l[i+1]=x-l[i]
print(c)
``` | output | 1 | 100,209 | 16 | 200,419 |
Provide a correct Python 3 solution for this coding contest problem.
There are N boxes arranged in a row. Initially, the i-th box from the left contains a_i candies.
Snuke can perform the following operation any number of times:
* Choose a box containing at least one candy, and eat one of the candies in the chosen b... | instruction | 0 | 100,210 | 16 | 200,420 |
"Correct Solution:
```
a,b=map(int,input().split())
L=list(map(int,input().split()))
s=0
if L[0]>b:
s+=L[0]-b
L[0]=b
for i in range(1,a):
if L[i-1]+L[i]>b:
s+=L[i]-b+L[i-1]
L[i]=b-L[i-1]
print(s)
``` | output | 1 | 100,210 | 16 | 200,421 |
Provide a correct Python 3 solution for this coding contest problem.
There are N boxes arranged in a row. Initially, the i-th box from the left contains a_i candies.
Snuke can perform the following operation any number of times:
* Choose a box containing at least one candy, and eat one of the candies in the chosen b... | instruction | 0 | 100,211 | 16 | 200,422 |
"Correct Solution:
```
N,x=map(int,input().split())
A=list(map(int,input().split()))
count=0
for i in range(N-1):
if A[i]+A[i+1]>x:
count+=A[i]+A[i+1]-x
A[i+1]=max(x-A[i],0)
print(count)
``` | output | 1 | 100,211 | 16 | 200,423 |
Provide a correct Python 3 solution for this coding contest problem.
There are N boxes arranged in a row. Initially, the i-th box from the left contains a_i candies.
Snuke can perform the following operation any number of times:
* Choose a box containing at least one candy, and eat one of the candies in the chosen b... | instruction | 0 | 100,212 | 16 | 200,424 |
"Correct Solution:
```
N,x=map(int,input().split())
A=list(map(int,input().split()))
if A[0]>x:
cnt=A[0]-x
A[0]=A[0]-cnt
else:
cnt=0
for i in range(1,N):
gap=A[i]+A[i-1]-x
if gap>0:
cnt+=gap
A[i]-=gap
print(cnt)
``` | output | 1 | 100,212 | 16 | 200,425 |
Provide a correct Python 3 solution for this coding contest problem.
There are N boxes arranged in a row. Initially, the i-th box from the left contains a_i candies.
Snuke can perform the following operation any number of times:
* Choose a box containing at least one candy, and eat one of the candies in the chosen b... | instruction | 0 | 100,213 | 16 | 200,426 |
"Correct Solution:
```
N,X,*A = map(int,open(0).read().split())
A+=[0]
s = 0
for n in range(N):
d=max(0,A[n]+A[n-1]-X)
s+=d
A[n]-=d
print(s)
``` | output | 1 | 100,213 | 16 | 200,427 |
Provide a correct Python 3 solution for this coding contest problem.
There are N boxes arranged in a row. Initially, the i-th box from the left contains a_i candies.
Snuke can perform the following operation any number of times:
* Choose a box containing at least one candy, and eat one of the candies in the chosen b... | instruction | 0 | 100,214 | 16 | 200,428 |
"Correct Solution:
```
n, x = map(int, input().split())
a = list(map(int, input().split())) + [0]
ans = 0
for i in range(1, n + 1):
if a[i] + a[i - 1] > x:
ans += a[i] + a[i - 1] - x
a[i] -= a[i] + a[i - 1] - x
print(ans)
``` | output | 1 | 100,214 | 16 | 200,429 |
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 row. Initially, the i-th box from the left contains a_i candies.
Snuke can perform the following operation any number of times:
* Choose a box containing at lea... | instruction | 0 | 100,215 | 16 | 200,430 |
Yes | output | 1 | 100,215 | 16 | 200,431 |
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