QOJ.ac

QOJ

ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time	Judge time
#363225	#7894. Many Many Heads	OobugoO	WA	16ms	3744kb	C++20	1.0kb	2024-03-23 19:40:14	2024-03-23 19:40:14

Judging History

你现在查看的是最新测评结果

[2024-03-23 19:40:14]
评测

测评结果：WA
用时：16ms
内存：3744kb

查看

[2024-03-23 19:40:14]
提交

answer

#include <bits/stdc++.h>

#define x first
#define y second

typedef long long ll;

int get(char c) {
    if (c == '#')   return 0x3f3f3f3f;
    return c == '(' || c == ')';
}

void solve() {
    std::string s;
    std::cin >> s;
    char pre = '#';
    int num = 0;
    std::vector<char> st(1, '#');    
    for (auto x : s) {
        if (get(x) == get(st.back())) 
            st.pop_back();
        else
            st.push_back(x);
        if (st.size() == 1) {
            num++;
            if (get(pre) == get(x) || num > 2) {
                std::cout << "No\n";
                return;
            }
            pre = x;
        }
    }
    if (st.size() == 1) {
        std::cout << "Yes\n";
    } else {
        std::cout << "No\n";
    }
}

int main(){

#ifdef Onlion_Judge
    freopen("IO/input.in", "r", stdin);
    freopen("IO/output.out", "w", stdout);
    // freopen("E:\\save work\\data\\4.in", "w", stdout);
#endif

    int t = 1;
    std::cin >> t;
    while (t--) {
        solve();
    }
}

Source code, Language: C++20

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100

Accepted

time: 0ms

memory: 3744kb

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: 1ms

memory: 3412kb

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: 16ms

memory: 3592kb

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

result:

wrong answer expected NO, found YES [45th token]