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Submission #567241

# Submission time Handle Problem Language Result Execution time Memory
567241 2022-05-23T09:40:14 Z Mahdi Circle selection (APIO18_circle_selection) C++17
7 / 100
 3000 ms 16160 KB 
#include<bits/stdc++.h>
#pragma GCC optimize("Ofast")
using namespace std;
#define all(v) v.begin(), v.end()
#define F first
#define S second
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<int, ll>pil;
const int N=3e5+5;
int n, ans[N], x[N], y[N], r[N];
pii a[N];

bool cmp(const pii &h, const pii &f){
    if(h.F!=f.F)
        return h.F>f.F;
    return h.S<f.S;
}

int main(){
    ios_base::sync_with_stdio(0); cin.tie(0);
    cin>>n;
    for(int i=0;i<n;++i){
        cin>>x[i]>>y[i]>>r[i];
        a[i]={r[i], i};
    }
    sort(a, a+n, cmp);
    vector<int>v;
    ans[a[0].S]=a[0].S;
    v.push_back(a[0].S);
    for(int i=1;i<n;++i){
        int j=a[i].S;
        ans[j]=j;
        for(int k=0;k<v.size();++k){
            ll h=x[j]-x[v[k]];
            ll f=y[j]-y[v[k]];
            ll z=r[j]+r[v[k]];
            h*=h;
            f*=f;
            z*=z;
            if(h+f<=z){
                ans[j]=v[k];
                break;
            }
        }
        if(ans[j]==j)
            v.push_back(j);
    }
    for(int i=0;i<n;++i)
        cout<<ans[i]+1<<' ';
}

Compilation message

circle_selection.cpp: In function 'int main()':
circle_selection.cpp:34:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   34 |         for(int k=0;k<v.size();++k){
      |                     ~^~~~~~~~~

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 328 KB Output is correct
3 Correct 1 ms 328 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 324 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 328 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 4 ms 600 KB Output is correct
20 Correct 3 ms 596 KB Output is correct
21 Correct 4 ms 600 KB Output is correct
22 Correct 37 ms 620 KB Output is correct
23 Correct 38 ms 624 KB Output is correct
24 Correct 50 ms 628 KB Output is correct
25 Correct 40 ms 644 KB Output is correct
26 Correct 52 ms 636 KB Output is correct

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 185 ms 16116 KB Output is correct
2 Correct 174 ms 16064 KB Output is correct
3 Correct 145 ms 15804 KB Output is correct
4 Correct 150 ms 16160 KB Output is correct
5 Correct 1656 ms 13848 KB Output is correct
6 Execution timed out 3098 ms 12256 KB Time limit exceeded
7 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Execution timed out 3029 ms 5828 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3042 ms 14676 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 328 KB Output is correct
3 Correct 1 ms 328 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 324 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 328 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 4 ms 600 KB Output is correct
20 Correct 3 ms 596 KB Output is correct
21 Correct 4 ms 600 KB Output is correct
22 Correct 37 ms 620 KB Output is correct
23 Correct 38 ms 624 KB Output is correct
24 Correct 50 ms 628 KB Output is correct
25 Correct 40 ms 644 KB Output is correct
26 Correct 52 ms 636 KB Output is correct
27 Correct 6 ms 852 KB Output is correct
28 Correct 6 ms 840 KB Output is correct
29 Correct 5 ms 856 KB Output is correct
30 Correct 145 ms 900 KB Output is correct
31 Correct 132 ms 892 KB Output is correct
32 Correct 134 ms 972 KB Output is correct
33 Correct 50 ms 6284 KB Output is correct
34 Correct 53 ms 6348 KB Output is correct
35 Correct 49 ms 6192 KB Output is correct
36 Execution timed out 3066 ms 5620 KB Time limit exceeded
37 Halted 0 ms 0 KB -

Subtask #6
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 328 KB Output is correct
3 Correct 1 ms 328 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 324 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 328 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 4 ms 600 KB Output is correct
20 Correct 3 ms 596 KB Output is correct
21 Correct 4 ms 600 KB Output is correct
22 Correct 37 ms 620 KB Output is correct
23 Correct 38 ms 624 KB Output is correct
24 Correct 50 ms 628 KB Output is correct
25 Correct 40 ms 644 KB Output is correct
26 Correct 52 ms 636 KB Output is correct
27 Correct 185 ms 16116 KB Output is correct
28 Correct 174 ms 16064 KB Output is correct
29 Correct 145 ms 15804 KB Output is correct
30 Correct 150 ms 16160 KB Output is correct
31 Correct 1656 ms 13848 KB Output is correct
32 Execution timed out 3098 ms 12256 KB Time limit exceeded
33 Halted 0 ms 0 KB -