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
#311381#7894. Many Many HeadsconfesserWA 7ms3696kbC++171.3kb2024-01-22 11:49:412024-01-22 11:49:42

Judging History

你现在查看的是最新测评结果

  • [2024-01-22 11:49:42]
  • 评测
  • 测评结果:WA
  • 用时:7ms
  • 内存:3696kb
  • [2024-01-22 11:49:41]
  • 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 tp=0;
	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){
		cout<<"No\n";
		return;
	}
	F(i,1,n-3){
		if((s[i]=='('||s[i]==')')&&
		(s[i+1]=='('||s[i+1]==')')&&
		(s[i+2]=='('||s[i+2]==')')){
			cout<<"No\n";
			return;
		}
		if((s[i]=='['||s[i]==']')&&
		(s[i+1]=='['||s[i+1]==']')&&
		(s[i+2]=='['||s[i+2]==']')){
			cout<<"No\n";
			return;
		}
	}
	int cnt=0;
	F(i,1,n-1){
		if((s[i]=='('||s[i]==')')&&(s[i+1]=='('||s[i+1]==')')){
			cnt++;
			i++;
			continue;
		}
		if((s[i]=='['||s[i]==']')&&(s[i+1]=='['||s[i+1]==']')){
			cnt++;
			i++;
			continue;
		}
	}
	if(cnt<=2) cout<<"Yes\n";
	else cout<<"No\n";
}

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

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 3696kb

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: 3588kb

input:

2
(([([[([
]]))])]])]

output:

Yes
No

result:

ok 2 token(s): yes count is 1, no count is 1

Test #3:

score: 0
Accepted
time: 2ms
memory: 3640kb

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

result:

ok 15134 token(s): yes count is 132, no count is 15002

Test #4:

score: -100
Wrong Answer
time: 7ms
memory: 3620kb

input:

100000
][[][[
())))(
)())))
]]][[[
)[]))(
()[[)(
)())))
[[[][]
[][][]
))[]]]
]]]][[
][]]][
(][)))
((([](
][[]]]
)([)([
))()((
[)[[)[
((()))
)(][[]
][[[[[
()((((
][][]]
][)()(
]]]]][
(()(()
)([((]
[][[]]
]][]][
)((())
][[[[[
[)[[([
(([[)(
(((())
)((()(
))()()
()((((
[[][][
))[])(
(((()(
]]][[]
()[[]]...

output:

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

result:

wrong answer expected NO, found YES [5th token]