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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
#277009	#7894. Many Many Heads	wenjing233^#	WA	2ms	3460kb	C++14	2.2kb	2023-12-06 14:31:27	2023-12-06 14:31:28

Judging History

你现在查看的是最新测评结果

[2023-12-06 19:13:14]
hack成功，自动添加数据
(//qoj.ac/hack/490)

[2023-12-06 14:31:28]
评测

测评结果：WA
用时：2ms
内存：3460kb

查看

[2023-12-06 14:31:27]
提交

answer

#include<bits/stdc++.h>
using namespace std;
const int N=1e5+10;
int T;
char s[N];
pair<bool,int> dfs(int nw)
{
    int opt=0;
    if(s[nw]=='(' || s[nw]==')')opt=1;
    else opt=2;
    int lst=0;
    bool tf1=false,tf2=false;
    for(int i=nw+1;;)
    {
        if(s[i]=='(' || s[i]==')')
        {
            if(lst==0)
            {
                if(opt==1)
                    return {false,i};
                lst=1;
                i++;
            }
            else if(lst==1)
            {
                if(tf1)
                    return {true,0};
                else tf1=true;
                lst=0;
                i++;
            }
            else
            {
                auto tmp=dfs(i);
                if(tmp.first)return {true,0};
                i=tmp.second+1;
            }
        }
        else
        {
            if(lst==0)
            {
                if(opt==2)
                    return {false,i};
                lst=2;
                i++;
            }
            else if(lst==2)
            {
                if(tf2)
                    return {true,0};
                else tf2=true;
                lst=0;
                i++;
            }
            else
            {
                auto tmp=dfs(i);
                if(tmp.first)return {true,0};
                i=tmp.second+1;
            }
        }
    }
}
bool solve(int l,int r)
{
    bool tf1=false,tf2=false;
    for(int i=l;i<=r;)
    {
        if(s[i]=='(' || s[i]==')')
        {
            auto tmp=dfs(i);
            if(tmp.first)return true;
            i=tmp.second+1;
            if(tf1)return true;
            else tf1=true;
        }
        else
        {
            auto tmp=dfs(i);
            if(tmp.first)return true;
            i=tmp.second+1;
            if(tf2)return true;
            else tf2=true;
        }
    }
    return false;
}
int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0),cout.tie(0);
    cin >> T;
    while(T--)
    {
        cin >> s+1;
        if(solve(1,strlen(s+1)))cout << "No\n";
        else cout << "Yes\n";
    }
    return 0;
}

源文件, 语言: C++14

詳細信息

Test #1:

score: 100

Accepted

time: 1ms

memory: 3452kb

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: 3396kb

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: 2ms

memory: 3460kb

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:

wrong answer expected NO, found YES [106th token]