QOJ.ac

QOJ

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
#109636#6506. Chase Game 3YangHuanhuanWA 27ms3392kbC++14598b2023-05-30 00:06:382023-05-30 00:06:40

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.
  • [2023-05-30 00:06:40]
  • 评测
  • 测评结果:WA
  • 用时:27ms
  • 内存:3392kb
  • [2023-05-30 00:06:38]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
int main(void)
{
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);

    int T; cin >> T;
    while (T--)
    {
        int n; cin >> n;
        vector<int> v(n);
        for (int i = 0; i < n; ++i) cin >> v[i];

        bool ok = true;
        for (int i = 1; i < n; ++i)
        {
            if (abs(v[i] - v[i - 1]) > 2)
            {
                ok = false;
                break;
            }
        }
        if (ok) cout << "Yes\n";
        else cout << "No\n";
    }
    return 0;
}

详细

Test #1:

score: 100
Accepted
time: 2ms
memory: 3392kb

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: 2ms
memory: 3356kb

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: 27ms
memory: 3388kb

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

result:

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