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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#638970#9462. Safest BuildingstarjenAC ✓1ms3800kbC++201.0kb2024-10-13 17:27:262024-10-13 17:27:26

Judging History

你现在查看的是最新测评结果

  • [2024-10-13 17:27:26]
  • 评测
  • 测评结果:AC
  • 用时:1ms
  • 内存:3800kb
  • [2024-10-13 17:27:26]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
const int inf=1e9;
struct point{
    int x,y;
};
int dis(point x,point y){
    return (x.x-y.x)*(x.x-y.x)+(x.y-y.y)*(x.y-y.y);
}
void solve()
{
    int n,R,r;cin>>n>>R>>r;
    point zero{0,0};
    vector<pair<int,int>> a;
    for(int i=1;i<=n;i++){
        int x,y;cin>>x>>y;
        point p{x,y};
        a.emplace_back(dis(p,zero),i);
    }
    sort(a.begin(),a.end());
    int g=r*2-R;
    g=g;g=g*g;
    vector<int>ans;
    if(a.front().first<=g){
        for(int i=0;i<n;i++)if(a[i].first<=g)ans.push_back(a[i].second);
    }
    else{
        for(int i=0;i<n;i++)if(a[i].first==a[0].first)ans.push_back(a[i].second);
    }
    sort(ans.begin(),ans.end());
    cout<<ans.size()<<"\n";
    for(int i=0;i<ans.size();i++)cout<<ans[i]<<" \n"[i==ans.size()-1];
}
int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    int T;cin>>T;while(T--){
        solve();
    }
}
/*
3
3 10 5
3 4
3 5
3 6
3 10 4
-7 -6
4 5
5 4
2 10 10
1 5
1 6
*/

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: 3628kb

input:

2
3 10 5
3 4
3 5
3 6
3 10 4
-7 -6
4 5
5 4

output:

1
1
2
2 3

result:

ok 5 tokens

Test #2:

score: 0
Accepted
time: 1ms
memory: 3800kb

input:

100
6 100 50
42 -31
-66 7
13 84
94 13
51 -14
-18 9
12 100 50
-78 56
-56 -64
-22 54
-41 14
-14 55
21 -83
75 21
-51 56
-31 74
-34 79
22 -37
1 -12
14 100 50
15 71
-44 41
-56 78
-48 22
42 -2
-70 28
51 -34
49 -31
-36 67
63 70
34 9
27 -33
36 -93
-52 -19
8 100 14
21 89
67 60
-12 -3
24 -37
-51 14
-30 8
-75 ...

output:

1
6
1
12
1
11
4
3 4 5 6
7
1 4 6 8 9 12 13
1
1
6
2 4 5 7 13 14
7
1 3 4 5 6 7 9
1
11
9
1 2 3 4 5 6 7 8 9
1
29
1
5
1
29
47
1 2 3 4 5 6 7 9 10 11 12 14 17 18 19 21 22 24 25 26 27 28 30 31 32 33 34 35 36 37 38 39 40 41 43 44 45 46 47 48 50 51 52 53 54 55 56
2
21 29
20
1 5 6 7 10 13 14 18 21 25 26 30 33 3...

result:

ok 1674 tokens

Extra Test:

score: 0
Extra Test Passed