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QOJ

ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time	Judge time
#619093	#7894. Many Many Heads	tsai	WA	4ms	4016kb	C++14	678b	2024-10-07 12:59:48	2024-10-07 12:59:48

Judging History

你现在查看的是最新测评结果

[2024-10-07 12:59:48]
评测

测评结果：WA
用时：4ms
内存：4016kb

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[2024-10-07 12:59:48]
提交

answer

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

const int N = 1e3 +50;
int trans[N];
int cnt[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;  
  cnt [0] = cnt[1] = cnt[2] = 0;
	for(int i = 1; i <= s.length(); i++){
    if(!st.empty()){
      if(trans[i] == st.top()) st.pop();
      else st.push(trans[i]);
    }
    else st.push(trans[i]);
    if(st.empty()) cnt[trans[i]]++;
	}
  if(cnt[1] >= 2 || cnt[2] >= 2) printf("No");
  else 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: 4016kb

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: 3800kb

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: 3784kb

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]