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
#311374	#7894. Many Many Heads	confesser	WA	4ms	3744kb	C++17	1.2kb	2024-01-22 11:42:12	2024-01-22 11:42:12

Judging History

你现在查看的是最新测评结果

[2024-01-22 11:42:12]
评测

测评结果：WA
用时：4ms
内存：3744kb

查看

[2024-01-22 11:42:12]
提交

answer

#include <bits/stdc++.h>
using namespace std;
using ll=long long;
using vi=vector<int>;
using pi=pair<int,int>;
#define F(i,a,b) for(int i=(a);i<=(b);i++)
#define G(i,a,b) for(int i=(a);i>=(b);i--)
#define ms(a,b) memset(a,b,sizeof(a))
#define si(a) ((int)(a).size())
#define all(a) (a).begin(),(a).end()
#define fi first
#define se second
#define pb push_back

const int N=1e5+3;
char s[N];
int st[N];

void slv(){
	cin>>(s+1);
	int n=strlen(s+1);
	int c1=count(s+1,s+n+1,'(')+count(s+1,s+n+1,')'),c2=n-c1;
	if(c1%2||c2%2){
		cout<<"No\n";
		return;
	}
	int tp=0,cnt[2]{};
	F(i,1,n){
		if(s[i]=='('||s[i]==')'){
			if(tp&&st[tp]==1) tp--;
			else st[++tp]=1;
		}else{
			if(tp&&st[tp]==2) tp--;
			else st[++tp]=2;
		}
		if(!tp){
			if(s[i]=='('||s[i]==')') cnt[0]++;
			else cnt[1]++;
		}
	}
	F(i,1,n-3){
		if((s[i]=='('||s[i]==')')&&
		(s[i+1]=='('||s[i+1]==')')&&
		(s[i+2]=='('||s[i+2]==')')&&
		(s[i+3]=='('||s[i+3]==')')){
			cout<<"No\n";
			return;
		}
	}
	if(tp||cnt[0]>=2||cnt[1]>=2){
		cout<<"No\n";
		return;
	}
	cout<<"Yes\n";
}

int main(){
	cin.tie(0)->ios::sync_with_stdio(0);
	int t;
	cin>>t;
	while(t--) slv();
}

源文件, 语言: C++17

詳細信息

Test #1:

score: 100

Accepted

time: 1ms

memory: 3608kb

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: 1ms

memory: 3656kb

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: 4ms

memory: 3744kb

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

result:

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