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ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time	Judge time
#619285	#7894. Many Many Heads	tsai	WA	8ms	4008kb	C++14	920b	2024-10-07 13:45:11	2024-10-07 13:45:12

Judging History

你现在查看的是最新测评结果

[2024-10-07 13:45:12]
评测

测评结果：WA
用时：8ms
内存：4008kb

查看

[2024-10-07 13:45:11]
提交

answer

#include<bits/stdc++.h>
using namespace std;

const int N = 1e5 +50;
int trans[N];
int cnt[N][3];
void solve(){
	stack<int>st;
	string s;
	cin>>s;
  	for(int i = 1; i <= s.length(); i++) trans[i] = (s[i-1] == '(' || s[i-1] == ')')? 1 : 2;  
  	for(int i=0;i<=s.length();i++){
  		cnt[i][1]=cnt[i][2]=cnt[i][0]=0;	
  	}
  	int last = 0;
	for(int i = 1; i <= s.length(); i++){
	    if(!st.empty()){
	      	if(trans[i] == st.top()){
	        	st.pop();
				if(st.empty()){
					cnt[0][trans[i]]++;
				}else{
					cnt[st.top()][trans[i]]++;
				}
	      	}else{
	        	st.push(trans[i]);
	      	} 
	    }else {
			st.push(trans[i]);
		}
	}
    for(int i=0;i<=s.length();i++){
    	if(cnt[i][1]>=2||cnt[i][2]>=2){
			printf("No");
			return ;
		}
	}
  	printf("Yes");
}
int main(){ 
	int t;
	scanf("%d",&t);
	while(t--){
		solve();
    if(t) printf("\n");
	}	
	return 0;
}

Source code, Language: C++14

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100

Accepted

time: 0ms

memory: 4008kb

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: 3712kb

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: 8ms

memory: 3724kb

input:

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

output:

Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
Yes
Yes
No
Yes
No
Yes
No
No
Yes
No
No
Yes
No
No
Yes
No
No
Yes
No
No
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
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 [20th token]