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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
#576530	#7894. Many Many Heads	Laffey	TL	347ms	4864kb	C++20	904b	2024-09-19 20:50:14	2024-09-19 20:50:15

Judging History

你现在查看的是最新测评结果

[2024-09-19 20:50:15]
评测

测评结果：TL
用时：347ms
内存：4864kb

查看

[2024-09-19 20:50:14]
提交

answer

#include <iostream>
#include <string>
#include <cstring>
using namespace std;

const int MAXN = 1e5 + 10;
int st[MAXN], top;
int v[MAXN][2];
string s;

inline void init()
{
    top = 0;
    memset(st, -1, sizeof st);
    memset(v, 0, sizeof v);
}

inline int type(const char &c)
{
    return (c == '[' || c == ']') ? 1 : 0;
}

inline bool check()
{
    for (auto p = s.begin(); p != s.end(); p++) {
        int t = type(*p);
        if (st[top] == t) {
            v[top][t]++;
            if (v[top][t] == 2) return false;
            top--;
        }
        else {
            st[++top] = t;
        }
    }
    return true;
}

int main()
{
#ifndef ONLINE_JUDGE
    freopen("./in", "r", stdin);
#endif
    int t;
    cin >> t;
    while (t--) {
        init();
        cin >> s;
        cout << (check() ? "Yes" : "No") << endl;
    }
    return 0;
}

源文件, 语言: C++20

详细

Test #1:

score: 100

Accepted

time: 1ms

memory: 4788kb

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: 4772kb

input:

2
(([([[([
]]))])]])]

output:

Yes
No

result:

ok 2 token(s): yes count is 1, no count is 1

Test #3:

score: 0

Accepted

time: 347ms

memory: 4864kb

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

result:

ok 15134 token(s): yes count is 132, no count is 15002

Test #4:

score: -100

Time Limit Exceeded

input:

100000
][[][[
())))(
)())))
]]][[[
)[]))(
()[[)(
)())))
[[[][]
[][][]
))[]]]
]]]][[
][]]][
(][)))
((([](
][[]]]
)([)([
))()((
[)[[)[
((()))
)(][[]
][[[[[
()((((
][][]]
][)()(
]]]]][
(()(()
)([((]
[][[]]
]][]][
)((())
][[[[[
[)[[([
(([[)(
(((())
)((()(
))()()
()((((
[[][][
))[])(
(((()(
]]][[]
()[[]]...

output:

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