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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
#276804	#7894. Many Many Heads	Redcrown^#	WA	4ms	5720kb	C++17	1.5kb	2023-12-06 10:57:17	2023-12-06 10:57:18

Judging History

你现在查看的是最新测评结果

[2023-12-06 19:13:14]
hack成功，自动添加数据
(//qoj.ac/hack/490)

[2023-12-06 10:57:18]
评测

测评结果：WA
用时：4ms
内存：5720kb

查看

[2023-12-06 10:57:17]
提交

answer

#include<bits/stdc++.h>
#define ll long long
#define ssz(x) ((int)x.size())
using namespace std;
const int N=1e6+5;
int n,m;
inline int red(){
	int data=0;bool w=0;char ch=getchar();
	while(ch!='-' && (ch<'0' || ch>'9'))ch=getchar();
	if(ch=='-') w=1,ch=getchar();
	while(ch>='0' && ch<='9') data=(data<<3)+(data<<1)+ch-'0',ch=getchar();
	return w?-data:data;
}
int sta[N];
char s[N];
void solve(){
	scanf("%s",s+1);
	n=strlen(s+1);
	for(int i=1;i<=n;i++){
		sta[i]=0;
	}
	bool flag1=1,flag2=1;
	for(int i=1;i<=n;i++){
		if(s[i]=='('||s[i]==')'){
			if(flag1)sta[i]=1,flag1=0;
			else{
				if(sta[i-1]==1&&(s[i-1]=='['||s[i-1]==']')){
					sta[i]=1;
				}
			}
		}
		if(s[i]=='['||s[i]==']'){
			if(flag2)sta[i]=1,flag2=0;
			else{
				if(sta[i-1]==1&&(s[i-1]=='('||s[i-1]==')')){
					sta[i]=1;
				}
			}
		}
	}
	flag1=1,flag2=1;
	for(int i=n;i>=1;i--){
		if(sta[i])continue;
		if(s[i]=='('||s[i]==')'){
			if(flag1)sta[i]=2,flag1=0;
			else{
				if(sta[i+1]==2&&(s[i+1]=='['||s[i+1]==']')){
					sta[i]=2;
				}
			}
		}
		if(s[i]=='['||s[i]==']'){
			if(flag2)sta[i]=2,flag2=0;
			else{
				if(sta[i+1]==2&&(s[i+1]=='('||s[i+1]==')')){
					sta[i]=2;
				}
			}
		}
	}
	int res1=0,res2=0;
	for(int i=1;i<=n;i++){
		if(s[i]=='('||s[i]==')')res1+=(sta[i]==0);
		if(s[i]=='['||s[i]==']')res2+=(sta[i]==0);
		
	}
	if(res1>1||res2>1)puts("No");
	else puts("Yes");
}
int main()
{
	//ios::sync_with_stdio(false);
	//cin.tie(0);
	//cout.tie(0); 
	int T=red();
	while(T--)solve();
	return 0;
}

源文件, 语言: C++17

详细

Test #1:

score: 100

Accepted

time: 0ms

memory: 3672kb

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: 5720kb

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: 3768kb

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]