QOJ.ac

QOJ

ID	题目	提交者	结果	用时	内存	语言	文件大小	提交时间	测评时间
#346580	#7894. Many Many Heads	Freeuni1^#	WA	18ms	3884kb	C++14	1.6kb	2024-03-08 18:07:52	2024-03-08 18:07:52

Judging History

你现在查看的是最新测评结果

[2024-03-08 18:07:52]
评测

测评结果：WA
用时：18ms
内存：3884kb

查看

[2024-03-08 18:07:52]
提交

answer

#include<bits/stdc++.h>
#define int long long
using namespace std;
main() {
    ios::sync_with_stdio(0);
    int t;
    cin >> t;
    while (t --) {
        string x;
        cin >> x;
        int n = x.size();
        vector<int> w(n + 5),v(n + 5), pr(n + 5), nx(n + 5), fx(n + 5);
        queue<int> q;
        int ii = 1;
        v[ii] = 1;
        w[0] = (x[0] == '(' || x[0] == ')');
        for (int i = 1; i < x.size(); i ++) {
            w[i] = (x[i] == '(' || x[i] == ')');
            if (w[i] == w[i-1]) v[ii] ++;
            else {
                if (v[ii] >= 2) {q.push(ii);}
                pr[ii] = ii - 1;
                nx[ii] = ii + 1;
                ii ++;
                v[ii] = 1;
            }
        }
        pr[ii] = ii-1;
        nx[ii] = ii + 1;
        //cout << v[ii] << "!!";
        if (v[ii] >= 2)q.push(ii);
        int sm = 0, ok = 1;
        while (q.size()) {
            int k = q.front();
            //cout << k << " " << v[k] << endl;
            q.pop();
            if (fx[k]) continue;
            if (v[k] != 2) {
                ok = 0;
                break;
            }
            sm += 2;
            if (pr[k] == 0 || nx[k] > ii) {
                continue;
            }
            v[pr[k]] += v[nx[k]];
            nx[pr[k]] = nx[nx[k]];
            pr[nx[nx[k]]] = pr[pr[k]];
            fx[nx[k]] = 1;
            //cout <<"^^"<< k << " " << pr[k] << endl;
            q.push(pr[k]);
        }
        if (!ok || sm != n) {
            cout << "No" << endl;
        } else {
            cout << "Yes" << endl;
        }
    }
}

源文件, 语言: C++14

詳細信息

Test #1:

score: 100

Accepted

time: 0ms

memory: 3564kb

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: 3884kb

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: 18ms

memory: 3588kb

input:

15134
][
)(
)([[
[)([
)][)
]])(
([]([]
]]))][
[([](]
()[))]
][(]](
([()[)
()[]((
[)([)(
]]([[)]]
)[()])]]
))[](([]
](([((]]
))[)][)[
[)])([(]
[()[]))[
)][(]()]
[[((]()]
((]])[[)
])(](]])
)]]()[](
([)[])])
[[)[()](
([[)[[()
[[)([]))
[)[[)[()
))[(([)(
()][)[](]]
[()]([[([[
)[]))][)][
)]([]([(][
[])])(...

output:

Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
Yes
Yes
No
Yes
No
Yes
No
Yes
Yes
Yes
No
Yes
No
No
Yes
No
Yes
Yes
Yes
No
Yes
No
No
Yes
No
Yes
No
No
No
No
No
No
Yes
No
No
Yes
Yes
No
No
No
Yes
No
Yes
Yes
No
Yes
No
No
No
Yes
Yes
No
No
Yes
No
No
No
No
No
No
Yes
No
Yes
No
No
No
Yes
No
No
No
No
Yes
No
No
Yes
No
No
...

result:

wrong answer expected NO, found YES [18th token]