QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #394581 | #7683. Hard Brackets Problem | ucup-team228# | WA | 7ms | 3592kb | C++17 | 399b | 2024-04-20 16:24:24 | 2024-04-20 16:24:24 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
int t;
cin >> t;
while (t--) {
string s;
cin >> s;
if (count(s.begin(), s.end(), '(') > count(s.begin(), s.end(), ')')) {
cout << "impossible\n";
} else {
cout << s << '\n';
}
}
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3576kb
input:
3 ((())) ( )))()
output:
((())) impossible )))()
result:
ok 3 cases (3 test cases)
Test #2:
score: -100
Wrong Answer
time: 7ms
memory: 3592kb
input:
100000 ())(()()() ()())())) )()()()() ())()(())( ((())())) )(())()))( )()))()))) )))))(((() ()))((()(( ()((()())) (()())()) ())(()))() (())(()))) ))))(()(() ()))(())(( ()((())()) ()))()))() ()((())()) ()()))((() ()))(())) (()(()))) ())((())) ())()((()) (()(()))) ()(((()()) ))))())))( ((((()()() (()(...
output:
())(()()() ()())())) )()()()() ())()(())( ((())())) )(())()))( )()))()))) )))))(((() impossible ()((()())) (()())()) ())(()))() (())(()))) ))))(()(() ()))(())(( ()((())()) ()))()))() ()((())()) ()()))((() ()))(())) (()(()))) ())((())) ())()((()) (()(()))) impossible ))))())))( impossible impossible ...
result:
wrong answer the result string is incorrect (test case 1)