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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#313980 | #7894. Many Many Heads | yinhee | WA | 3ms | 3820kb | C++14 | 1.3kb | 2024-01-25 11:02:39 | 2024-01-25 11:02:39 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
namespace my_std{
#define mems(x,y) memset(x,y,sizeof x)
#define Mp make_pair
#define eb emplace_back
#define gc getchar
#define pc putchar
#define fi first
#define se second
#define il inline
#define rep(i,a,b) for(int i=(a);i<=(b);i++)
#define drep(i,a,b) for(int i=(a);i>=(b);i--)
#define go(i,u) for(int i=head[u];i;i=e[i].nxt)
typedef long long ll;
typedef pair<int,int> pii;
template<typename T>inline T read(){
T x=0,f=1;char c=gc();
while(!isdigit(c)){if(c=='-')f=-1;c=gc();}
while(isdigit(c))x=x*10+c-48,c=gc();
return x*f;
}
}
using namespace my_std;
const int N=1e5+7,M=-1,inf=0x3f3f3f3f,mod=0;
int n,m,top,a[N],st[N],f[N],c[N],fa[N];
char s[N];bool vis[N];
void Yorushika(){
scanf("%s",s+1),n=strlen(s+1),m=top=0;
rep(i,1,n)f[i]=c[i]=vis[i]=0;
rep(i,1,n){
if(s[i]=='('||s[i]==')')a[i]=0;
else a[i]=1;
if(top&&a[st[top]]==a[i])f[st[top--]]=i;
else st[++top]=i;
}
int p=0;c[0]=2;
bool fl[2]={0,0};
rep(i,1,n){
if(!f[i])p=fa[p];
else{
if((p&&vis[p])||a[i]==c[p])return puts("No"),void();
if(!p&&fl[a[i]])return puts("No"),void();
fl[a[i]]=vis[p]=1;
c[++m]=a[i],fa[m]=p,p=m;
}
}
puts("Yes");
}
signed main(){
int t=1;
scanf("%d",&t);
while(t--)
Yorushika();
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3764kb
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: 3820kb
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: 3ms
memory: 3652kb
input:
15134 ][ )( )([[ [)([ )][) ]])( ([]([] ]]))][ [([](] ()[))] ][(]]( ([()[) ()[](( [)([)( ]]([[)]] )[()])]] ))[](([] ](([((]] ))[)][)[ [)])([(] [()[]))[ )][(]()] [[((]()] ((]])[[) ])(](]]) )]]()[]( ([)[])]) [[)[()]( ([[)[[() [[)([])) [)[[)[() ))[(([)( ()][)[](]] [()]([[([[ )[]))][)][ )]([]([(][ [])])(...
output:
Yes Yes Yes Yes Yes Yes No No Yes Yes Yes Yes No No No No No No Yes Yes No No No No No No Yes Yes No No No No No No No No No No No No No No No No No Yes Yes No No No No No No No No No No No No Yes Yes No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No ...
result:
wrong answer expected YES, found NO [7th token]