QOJ.ac
QOJ
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 |
---|---|---|---|---|---|---|---|---|---|
#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
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;
}
詳細信息
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]