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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#556357 | #7894. Many Many Heads | HTensor | WA | 4ms | 3624kb | C++17 | 1.5kb | 2024-09-10 17:15:58 | 2024-09-10 17:16:01 |
Judging History
answer
#include <bits/stdc++.h>
#define dd(x) cout << #x << "\n"
#define d(x) cout << #x << ": " << x << "\n"
using namespace std;
#define int long long
using pii = pair<int, int>;
using vpii = vector<pii>;
using vi = vector<int>;
using vii = vector<vector<int>>;
using a3 = array<int, 3>;
const int inf = 0x3f3f3f3f3f3f3f3fLL;
void solve() {
string str; cin >> str;
int n = str.size();
vector<int> ans;
int a1 = 0, a2 = 0, lst = -1;
for(auto c : str) {
if(c == '[' || c == ']') {
if(!a1) ++a1;
else {
--a1;
if(lst == 1) {
ans.push_back(1); ans.push_back(1); ans.push_back(1);
break;
}
}
} else {
if(!a2) ++a2;
else {
--a2;
if(lst == 0) {
ans.push_back(1); ans.push_back(1); ans.push_back(1);
break;
}
}
}
if(!a1 && !a2) {
ans.push_back(c == '[' ? 1 : 0);
lst = -1;
}
}
if(ans.size() > 2) {
cout << "No\n";
} else if(ans.size() == 1) {
cout << "Yes\n";
} else {
cout << (ans[0] == ans[1] ? "No\n" : "Yes\n");
}
}
signed main() {
ios::sync_with_stdio(false); cin.tie(0);
int T; cin >> T;
while(T--) solve();
return 0;
}
/*
6
))
((()
[()]
()[()]()
([()])
([])([])
*/
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3556kb
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: 3564kb
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: 4ms
memory: 3624kb
input:
15134 ][ )( )([[ [)([ )][) ]])( ([]([] ]]))][ [([](] ()[))] ][(]]( ([()[) ()[](( [)([)( ]]([[)]] )[()])]] ))[](([] ](([((]] ))[)][)[ [)])([(] [()[]))[ )][(]()] [[((]()] ((]])[[) ])(](]]) )]]()[]( ([)[])]) [[)[()]( ([[)[[() [[)([])) [)[[)[() ))[(([)( ()][)[](]] [()]([[([[ )[]))][)][ )]([]([(][ [])])(...
output:
Yes Yes Yes Yes Yes No No No Yes No Yes Yes No Yes No No No No Yes No No No No No No No Yes Yes No No Yes No No No No No No No No No No Yes No No Yes No No Yes No No No No No No No Yes No No No No No Yes No No 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 No No No...
result:
wrong answer expected YES, found NO [6th token]