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QOJ

ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time	Judge time
#339395	#6506. Chase Game 3	CRN2010^#	WA	18ms	3804kb	C++20	438b	2024-02-27 10:56:18	2024-02-27 10:56:19

Judging History

你现在查看的是最新测评结果

[2024-02-27 10:56:19]
评测

测评结果：WA
用时：18ms
内存：3804kb

查看

[2024-02-27 10:56:18]
提交

answer

#include <iostream>
#include <vector>

using namespace std ;


int main()
{
	ios::sync_with_stdio(false) ;
	cin.tie(0) ;
	cout.tie(0) ;

	int t = 1 ;
	cin >> t ;
	while (t--)
	{
		int n ;
		cin >> n ;
		std::vector<int> a(n);
		int ok = 1 ;
		for(int i = 0 ; i < n ; i++) {
			cin >> a[i] ;
			if ( i && abs(a[i] - a[i - 1]) > 1 ) ok = 0 ; 
		}
		cout << ( ok || n <= 3 ? "Yes\n" : "No\n") ;
	}

	return 0 ; 
}

Source code, Language: C++20

Details

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Test #1:

score: 100

Accepted

time: 0ms

memory: 3588kb

input:

5
2
1 2
3
2 3 1
4
1 4 3 2
5
1 5 2 3 4
6
1 2 3 4 5 6

output:

Yes
Yes
No
No
Yes

result:

ok 5 token(s): yes count is 3, no count is 2

Test #2:

score: 0

Accepted

time: 0ms

memory: 3504kb

input:

output:

Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes

result:

ok 8 token(s): yes count is 8, no count is 0

Test #3:

score: -100

Wrong Answer

time: 18ms

memory: 3804kb

input:

output:

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
Yes
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
No
No
No
Yes
No
No
No
No
Yes
No
No
No
No
No
No
No
No
No
No
No
Yes
No
No
No
Yes
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 [1st token]