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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
#613178	#7894. Many Many Heads	wsxcb^#	WA	3ms	3832kb	C++17	1.0kb	2024-10-05 13:41:58	2024-10-05 13:41:59

Judging History

你现在查看的是最新测评结果

[2024-10-05 13:41:59]
评测

测评结果：WA
用时：3ms
内存：3832kb

查看

[2024-10-05 13:41:58]
提交

answer

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define pb push_back
#define fi first
#define se second
const int N = 1e5 + 5;

void solve() {
	string s;
	cin >> s;
	int n = s.size();
	s = "#" + s;
	for (int i = 1; i <= n; i++) {
		if (s[i] == '(' || s[i] == ')')
			s[i] = '1';
		else
			s[i] = '0';
	}
	//cout << s << '\n';
	stack<char>st;
	int cnt = 0;
	char last = '#';
	for (int i = 1; i <= n; i++) {
		if ((int)st.size() == 0) {
			cnt++;
			if (s[i] == s[i - 1]) {
				cout << "No\n";
				return ;
			}
			if (cnt == 3) {
				cout << "No\n";
				return ;
			}
			st.push(s[i]);
		} else if (s[i] == st.top()) {
			if (s[i] == last) {
				cout << "No\n";
				return ;
			}
			last = s[i];
			st.pop();
		} else {
			st.push(s[i]);
		}
		//cout << st.size() << ' ';
	}
	if (st.size() == 0)
		cout << "Yes\n";
	else
		cout << "No\n";
}

int main() {
	ios::sync_with_stdio(false);
	cin.tie(0);
	cout.tie(0);
	int t = 1;
	cin >> t;
	while (t--)
		solve();
	return 0;
}

源文件, 语言: C++17

詳細信息

Test #1:

score: 100

Accepted

time: 0ms

memory: 3532kb

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: 3832kb

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: 3ms

memory: 3600kb

input:

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

output:

Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
No
No
Yes
No
Yes
No
Yes
No
No
Yes
Yes
No
No
No
No
No
No
Yes
Yes
No
No
Yes
No
No
No
No
Yes
No
No
No
No
No
No
Yes
No
Yes
Yes
No
No
No
No
No
No
No
No
No
No
No
No
No
No
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
No
No
N...

result:

wrong answer expected YES, found NO [10th token]