QOJ.ac

QOJ

ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time	Judge time
#425758	#7894. Many Many Heads	Repeater^#	WA	7ms	3808kb	C++20	1.3kb	2024-05-30 16:43:24	2024-05-30 16:43:25

Judging History

你现在查看的是最新测评结果

[2024-05-30 16:43:25]
评测

测评结果：WA
用时：7ms
内存：3808kb

查看

[2024-05-30 16:43:24]
提交

answer

#include <bits/stdc++.h>

using i64 = long long;

void repeater()
{
	std::string s; std::cin >> s;

	int n = s.size();

	std::map<std::string, int> cnt;

	std::vector<int> stk;
	std::string cur = "";

	for(auto i : s)
	{
		if(i == '(' || i == ')')
		{
			if(stk.empty()) 
			{
				stk.emplace_back(1);
				cur += "(";
			}
			else
			{
				if(stk.back() == 1) 
				{
					stk.pop_back();
					cur += ")";
					if(stk.empty()) 
					{
						std::string tmp = "";
						tmp += cur[0];
						tmp += cur.back();
						cnt[tmp]++, cur = "";
					}
				}
				else
				{
					stk.emplace_back(1);
					cur +="(";
				}
			}
		}
		else
		{
			if(stk.empty()) 
			{
				stk.emplace_back(0);
				cur += "[";
			}
			else
			{
				if(stk.back() == 0) 
				{
					stk.pop_back();
					cur += "]";
					if(stk.empty()) 
					{
						std::string tmp = "";
						tmp += cur[0];
						tmp += cur.back();
						cnt[tmp]++, cur = "";
					}
				}
				else
				{
					stk.emplace_back(0);
					cur +="[";
				}
			}
		}
	}

	for(auto [x, y] : cnt) if(y >= 2)
	{
		std::cout << "No\n";
		return;
	}
	std::cout << "Yes\n";
}

int main()
{
	std::ios::sync_with_stdio(false);
	std::cin.tie(nullptr);

	int t; std::cin >> t;
	while(t--) repeater();

	return 0;
}

Source code, Language: C++20

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100

Accepted

time: 1ms

memory: 3808kb

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: 3580kb

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: 7ms

memory: 3596kb

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]