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ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time	Judge time
#664246	#7894. Many Many Heads	nahida_qaq	WA	5ms	3872kb	C++23	1.5kb	2024-10-21 19:49:39	2024-10-21 19:49:39

Judging History

你现在查看的是最新测评结果

[2024-10-21 19:49:39]
评测

测评结果：WA
用时：5ms
内存：3872kb

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[2024-10-21 19:49:39]
提交

answer

#include <bits/stdc++.h>
#define int long long
#define io ios::sync_with_stdio(0),cin.tie(0),cout.tie(0)
#define pb push_back
using namespace std;
const int N=1e6+5,mod1=1e9+7,mod2=998244353;
typedef pair<int,int> pi;
int a[N];
int x[N],y[N];
void solve()
{
    string s;
    cin>>s;
    int n=s.length();
    s=' '+s;
    for(int i=1;i<=n;i++)
    {
        if(s[i]==')')s[i]='(';
        if(s[i]==']')s[i]='[';
        if(i>3)
        {
            if(s[i]==s[i-1]&&s[i-1]==s[i-2]&&s[i-2]==s[i-3])
            {
                cout<<"No"<<'\n';
                return ;
            }
        }
        x[i]=x[i-1],y[i]=y[i-1];
        if(s[i]=='(')x[i]++;
        else y[i]++;
    }
    if(n%2==1)
    {
        cout<<"No"<<'\n';
        return ;
    }
    if(n==2)
    {
        if(s[1]==s[2])cout<<"Yes"<<'\n';
        else cout<<"No";
        return ;
    }
    int ans=0;
    int l=1;
    for(int i=l+1;i<=n;i++)
    {
        if(s[i]==s[l]&&x[i]%2==0&&y[i]%2==0)
        {
            l=i+1;
            ans++;
            break;
        }
    }
    if(s[l]==s[l-1])
    {
        cout<<"No"<<'\n';
        return ;
    }
    for(int i=l+1;i<=n;i++)
    {
        if(s[i]==s[l]&&x[i]%2==0&&y[i]%2==0)
        {
            l=i+1;
            ans++;
            break;
        }
    }
    if(l==n+1)cout<<"Yes";
    else cout<<"No";
    cout<<'\n';
}
signed main()
{
    io;
    int t=1;
    cin>>t;
    while(t--)
    {
        solve();
    }
    return 0;
}

Source code, Language: C++23

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100

Accepted

time: 0ms

memory: 3872kb

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: 3848kb

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: 5ms

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

result:

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