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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
#115643#6506. Chase Game 3szsz#WA 18ms5560kbC++20529b2023-06-26 14:21:532023-06-26 14:21:55

Judging History

你现在查看的是最新测评结果

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2023-06-26 14:21:55]
  • 评测
  • 测评结果:WA
  • 用时:18ms
  • 内存:5560kb
  • [2023-06-26 14:21:53]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N=400013;
void solve();
int main(){
    ios::sync_with_stdio(false);
    cin.tie(0),cout.tie(0);
    int T=1;
    cin>>T;
    while(T--)solve();
}
int a[N],ia[N];
void solve(){
    int n;cin>>n;
    for(int i=1;i<=n;i++)cin>>a[i],ia[a[i]]=i;
    for(int i=2;i<n;i++)if(
            abs(max({a[i],a[i-1],a[i+1]}) - min({a[i],a[i-1],a[i+1]}) ) > 2
            ){
        cout<<"No\n";
        return;
    }
    cout<<"Yes\n";
}


詳細信息

Test #1:

score: 100
Accepted
time: 1ms
memory: 3576kb

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: 5560kb

input:

8
2
1 2
2
2 1
3
1 2 3
3
3 1 2
3
2 1 3
3
2 3 1
3
3 2 1
3
1 3 2

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: 3360kb

input:

100000
4
4 1 3 2
4
3 2 4 1
4
3 2 1 4
4
2 4 3 1
4
1 2 3 4
4
2 3 1 4
4
1 3 4 2
4
3 4 1 2
4
1 3 2 4
4
1 4 3 2
4
3 4 2 1
4
3 2 4 1
4
4 2 3 1
4
3 2 4 1
4
4 1 2 3
4
3 2 1 4
4
4 1 3 2
4
1 3 4 2
4
1 4 2 3
4
2 4 3 1
4
2 3 1 4
4
4 2 3 1
4
2 1 3 4
4
3 1 2 4
4
1 2 3 4
4
4 3 2 1
4
3 4 1 2
4
1 3 2 4
4
4 2 1 3
4
3...

output:

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

result:

wrong answer expected YES, found NO [1st token]