QOJ.ac

QOJ

ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time	Judge time
#556374	#7894. Many Many Heads	HTensor	WA	4ms	3636kb	C++17	1.6kb	2024-09-10 17:24:50	2024-09-10 17:24:54

Judging History

你现在查看的是最新测评结果

[2024-09-10 17:24:54]
评测

测评结果：WA
用时：4ms
内存：3636kb

查看

[2024-09-10 17:24:50]
提交

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;
                }
                lst = 1;
            }
            
        } else {
            if(!a2) ++a2;
            else {
                --a2;
                if(lst == 0) {
                    ans.push_back(1); ans.push_back(1); ans.push_back(1);
                    break;
                }
                lst = 0;
            }
            
        }

        if(!a1 && !a2) {
            ans.push_back((c == '[' || c == ']') ? 1 : 0);
            lst = -1;
        }
    }

    // assert(ans.size() != 0);

    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
))
((()
[()]
()[()]()
([()])
([])([])

1
（[])[()]

*/

Source code, Language: C++17

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100

Accepted

time: 0ms

memory: 3628kb

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: 3596kb

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: 3636kb

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]