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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#543324#7894. Many Many HeadsNew_Folder#WA 2ms3600kbC++141.5kb2024-09-01 15:59:322024-09-01 15:59:32

Judging History

你现在查看的是最新测评结果

  • [2024-09-01 15:59:32]
  • 评测
  • 测评结果:WA
  • 用时:2ms
  • 内存:3600kb
  • [2024-09-01 15:59:32]
  • 提交

answer

#pragma GCC optimize(2)
#include <bits/stdc++.h>
#define int long long
//#define pi 3.1415926
typedef long long ll;
using namespace std;
int mod=998244353;

int fp(int a,int b){
	int ans=1;
	while(b){
		if(b&1) ans*=a,ans%=mod;
		a*=a,a%=mod;
		b>>=1;
	}
	return ans;
}

void solve(){
	string str;
	cin>>str;bool ans=0;
	int len=str.length();
	vector<int> st(len);
	for(int i=0;i<=len-1;i++){
		if(str[i]=='('||str[i]==')') st[i]=1;
		else st[i]=0;
	}
	int t1=0,t2=0;
	if(str[0]=='('||str[0]==')') t1=1;
	if(str[1]=='('||str[1]==')') t2=1;
	if(t1+t2==0||t1+t2==2){
		bool flag=1;
		if(st[1]==st[2]) flag=0;
		for(int i=2;i<=(len-2)/2;i++) if(st[i]==st[i+1]) flag=0;
		for(int i=(len-2)/2+2;i<=len-2;i++) if(st[i]==st[i+1]) flag=0;
		if(st[(len-2)/2+1]!=st[(len-2)/2+2]) flag=0;
		if(flag) ans=1;
	}
	t1=0,t2=0;
	if(str[len-1]=='('||str[len-1]==')') t1=1;
	if(str[len-2]=='('||str[len-2]==')') t2=1;
	if(t1+t2==0||t1+t2==2){
		bool flag=1;
		if(st[len-2]==st[len-3]) flag=0;
		for(int i=0;i<=(len-2)/2-2;i++)if(st[i]==st[i+1]) flag=0;
		for(int i=(len-2)/2;i<=len-4;i++)if(st[i]==st[i+1]) flag=0;
		if(st[(len-2)/2-1]!=st[(len-2)/2]) flag=0;
		if(flag) ans=1;
	}
	bool flag=1;
	for(int i=1;i<=len/2-1;i++) if(st[i]==st[i-1]) flag=0;
	for(int i=len/2+1;i<=len-1;i++) if(st[i]==st[i-1]) flag=0;
	if(st[len/2-1]!=st[len/2]) flag=0;
	if(flag) ans=1;
	if(ans) cout<<"Yes\n";
	else cout<<"No\n";
}

signed main(){
	ios::sync_with_stdio(false);
	cin.tie(0);cout.tie(0);
	int t;cin>>t;while(t--) 
	solve();
	return 0;
}	

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3544kb

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: 3524kb

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: 3600kb

input:

15134
][
)(
)([[
[)([
)][)
]])(
([]([]
]]))][
[([](]
()[))]
][(]](
([()[)
()[]((
[)([)(
]]([[)]]
)[()])]]
))[](([]
](([((]]
))[)][)[
[)])([(]
[()[]))[
)][(]()]
[[((]()]
((]])[[)
])(](]])
)]]()[](
([)[])])
[[)[()](
([[)[[()
[[)([]))
[)[[)[()
))[(([)(
()][)[](]]
[()]([[([[
)[]))][)][
)]([]([(][
[])])(...

output:

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

result:

wrong answer expected YES, found NO [22nd token]