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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#396924#6784. Problem PreparationLezy233#AC ✓6ms3704kbC++20523b2024-04-23 14:23:542024-04-23 14:23:55

Judging History

你现在查看的是最新测评结果

  • [2024-04-23 14:23:55]
  • 评测
  • 测评结果:AC
  • 用时:6ms
  • 内存:3704kb
  • [2024-04-23 14:23:54]
  • 提交

answer

#include <bits/stdc++.h>
using std::cin,std::cout,std::vector;
#define endl "\n"

#define yes {cout<<"Yes\n"; return;}
#define no {cout<<"No\n"; return;}

void solve()
{
    int n; cin>>n;
    vector<int>aa(n);
    for(auto &i:aa) cin>>i;
    if(n<10||n>13) no
    std::ranges::sort(aa);

    if(aa[0]!=1||aa[1]!=1) no
    for(int i=1;i<n-1;++i) if(aa[i]-aa[i-1]>2) no
    yes
}

int main()
{
    cin.tie(nullptr)->sync_with_stdio(false);
    int T; cin>>T;
    while(T--) solve();
    return 0;
}

这程序好像有点Bug,我给组数据试试?

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3580kb

input:

8
9
1 2 3 4 5 6 7 8 9
10
1 2 3 4 5 6 7 8 9 10
11
999 1 1 2 3 4 5 6 7 8 9
11
999 1 3 5 7 9 11 13 17 19 21
10
15 1 13 17 1 7 9 5 3 11
13
1 1 1 1 1 1 1 1 1 1 1 1 2
10
2 3 4 5 6 7 8 9 10 11
10
15 1 13 3 6 5 4 7 1 14

output:

No
No
Yes
No
Yes
Yes
No
No

result:

ok 8 lines

Test #2:

score: 0
Accepted
time: 6ms
memory: 3704kb

input:

10000
9
1 1 1 1 1 1 1 1 2
10
1 1 1 1 1 1 1 1 1 2
10
0 1 1 1 1 1 1 1000 1 1
11
1 2 3 4 5 6 7 8 9 10 11
11
1 1 2 3 4 5 6 7 8 9 10
11
-1 1 1 1 1 1 1 1 2 1 1
11
1 1 3 5 7 9 11 13 15 17 19
12
1 1 3 5 7 9 11 13 15 17 19 1000
12
1 2 3 5 7 9 11 13 15 17 19 1000
11
1 1 2 3 4 5 6 9 11 17 22
13
10 1 5 9 10 5 7...

output:

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

result:

ok 10000 lines