QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #275592 | #7894. Many Many Heads | zyyscj | WA | 7ms | 3468kb | C++14 | 693b | 2023-12-04 21:13:20 | 2023-12-04 21:13:20 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
typedef pair<int,int> PII;
stack<PII>st;
int main()
{
int t;
cin >> t;
while(t--)
{
string s;
cin >> s;
int num0 = 0;
int num1 = 0;
for(int j = 0; j < s.size(); j++)
{
if(s[j] == '[' || s[j] == ']')
{
num1++;
}
else
{
if(num1 % 2 == 0) num0++;
}
}
if(num0 >= 3)
{
cout<<"No\n";
continue;
}
num0 = 0;
num1 = 0;
for(int j = 0; j < s.size(); j++)
{
if(s[j] == '(' || s[j] == ')')
{
num0++;
}
else
{
if(num0 % 2 == 0) num1++;
}
}
if(num1 >= 3)
{
cout<<"No\n";
continue;
}
cout << "Yes\n";
}
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3412kb
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: 1ms
memory: 3468kb
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: 7ms
memory: 3420kb
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 No No No No No No No Yes No Yes No No No No No Yes No No No No Yes No No No No No Yes No Yes No No No No No No No No No No No No No No No No No No Yes No No No No No No No No ...
result:
wrong answer expected YES, found NO [36th token]