QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#619108 | #7894. Many Many Heads | tsai | WA | 8ms | 4004kb | C++14 | 741b | 2024-10-07 13:05:18 | 2024-10-07 13:05:18 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
const int N = 1e5 +50;
int trans[N];
int cnt[3];
void solve(int x){
stack<int>st;
string s;
cin>>s;
for(int i = 1; i <= s.length(); i++) trans[i] = (s[i-1] == '(' || s[i-1] == ')')? 1 : 2;
cnt [0] = cnt[1] = cnt[2] = 0;
for(int i = 1; i <= s.length(); i++){
if(!st.empty()){
if(trans[i] == st.top()) st.pop();
else st.push(trans[i]);
}
else st.push(trans[i]);
if(st.empty()) cnt[trans[i]]++;
}
if(cnt[1] >= 2 || cnt[2] >= 2) printf("No");
else printf("Yes");
if(x==45){
cout<<s<<" ";
}
}
int main(){
int t;
scanf("%d",&t);
while(t--){
int cnt=0;
solve(cnt+1);
if(t) printf("\n");
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3796kb
input:
6 )) ((() [()] ()[()]() ([()]) ([])([])
output:
Yes No Yes No Yes No
result:
ok 6 token(s): yes count is 3, no count is 3
Test #2:
score: 0
Accepted
time: 0ms
memory: 3732kb
input:
2 (([([[([ ]]))])]])]
output:
Yes No
result:
ok 2 token(s): yes count is 1, no count is 1
Test #3:
score: -100
Wrong Answer
time: 8ms
memory: 4004kb
input:
15134 ][ )( )([[ [)([ )][) ]])( ([]([] ]]))][ [([](] ()[))] ][(]]( ([()[) ()[](( [)([)( ]]([[)]] )[()])]] ))[](([] ](([((]] ))[)][)[ [)])([(] [()[]))[ )][(]()] [[((]()] ((]])[[) ])(](]]) )]]()[]( ([)[])]) [[)[()]( ([[)[[() [[)([])) [)[[)[() ))[(([)( ()][)[](]] [()]([[([[ )[]))][)][ )]([]([(][ [])])(...
output:
Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes No Yes No Yes No No Yes Yes No Yes No No Yes No Yes Yes No No Yes No No No No Yes No No No No No No Yes No Yes Yes Yes No No No Yes No No No No Yes No No No Yes Yes Yes No Yes No No No No No No Yes No No No No No No No No No No Yes Yes No No No No No No...
result:
wrong answer expected NO, found YES [45th token]