Submission #6427624
Source Code Expand
#include <bits/stdc++.h> using namespace std; typedef long long ll; const int mod = (int)1e9 + 7; const int INF = (int)100100100; int main() { ll N; cin >> N; //ll N,M; cin >> N >> M; string S; cin >> S; //ll H,W; cin >> H >> W; int M=S.length(); bool ans=false; if(N==0)ans=true; for(int i=0;i<M;i++){ if(S[i]=='+')N++; else N--; if(N==0)ans=true; } if(ans)cout << "Yes"; else cout << "No" << endl; } /* */
Submission Info
Submission Time | |
---|---|
Task | B - セキュリティ |
User | lucky_space |
Language | C++14 (GCC 5.4.1) |
Score | 200 |
Code Size | 510 Byte |
Status | AC |
Exec Time | 1 ms |
Memory | 256 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 200 / 200 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | s1.txt, s2.txt, s3.txt |
All | 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, s1.txt, s2.txt, s3.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01.txt | AC | 1 ms | 256 KB |
02.txt | AC | 1 ms | 256 KB |
03.txt | AC | 1 ms | 256 KB |
04.txt | AC | 1 ms | 256 KB |
05.txt | AC | 1 ms | 256 KB |
06.txt | AC | 1 ms | 256 KB |
07.txt | AC | 1 ms | 256 KB |
08.txt | AC | 1 ms | 256 KB |
09.txt | AC | 1 ms | 256 KB |
10.txt | AC | 1 ms | 256 KB |
11.txt | AC | 1 ms | 256 KB |
12.txt | AC | 1 ms | 256 KB |
13.txt | AC | 1 ms | 256 KB |
14.txt | AC | 1 ms | 256 KB |
s1.txt | AC | 1 ms | 256 KB |
s2.txt | AC | 1 ms | 256 KB |
s3.txt | AC | 1 ms | 256 KB |