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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
#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

你现在查看的是最新测评结果

[2024-09-10 17:16:01]
评测

测评结果：WA
用时：4ms
内存：3624kb

查看

[2024-09-10 17:15:58]
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;
                }
            }
        } 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
))
((()
[()]
()[()]()
([()])
([])([])

*/

源文件, 语言: C++17

详细

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]