oj.uz

Submission #393998

# Submission time Handle Problem Language Result Execution time Memory
393998 2021-04-25T07:14:56 Z 79brue Circle selection (APIO18_circle_selection) C++14
7 / 100
 3000 ms 42116 KB 
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

struct Circle{
    ll x, y, r; int idx;
    Circle(ll x, ll y, ll r, int idx): x(x), y(y), r(r), idx(idx){}
    bool touch(const Circle &nxt)const{
        return (x-nxt.x) * (x-nxt.x) + (y-nxt.y) * (y-nxt.y) <= (r+nxt.r) * (r+nxt.r);
    }
    bool operator<(const Circle &nxt)const{
        if(r!=nxt.r) return r>nxt.r;
        return idx<nxt.idx;
    }
};
vector<Circle> vec;
vector<Circle> nvec;

int n;
int ans[300002];

int main(){
    scanf("%d", &n);
    for(int i=1; i<=n; i++){
        ll x, y, r;
        scanf("%lld %lld %lld", &x, &y, &r);
        vec.push_back(Circle(x, y, r, i));
    }
    sort(vec.begin(), vec.end());
    while(!vec.empty()){
        nvec.clear();
        for(auto x: vec){
            if(x.touch(vec[0])) ans[x.idx] = vec[0].idx;
            else nvec.push_back(x);
        }
        vec = nvec;
    }
    for(int i=1; i<=n; i++){
        printf("%d ", ans[i]);
    }
}

Compilation message

circle_selection.cpp: In function 'int main()':
circle_selection.cpp:25:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   25 |     scanf("%d", &n);
      |     ~~~~~^~~~~~~~~~
circle_selection.cpp:28:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   28 |         scanf("%lld %lld %lld", &x, &y, &r);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 236 KB Output is correct
3 Correct 1 ms 300 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 304 KB Output is correct
8 Correct 1 ms 304 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 208 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 4 ms 844 KB Output is correct
20 Correct 4 ms 844 KB Output is correct
21 Correct 4 ms 844 KB Output is correct
22 Correct 61 ms 968 KB Output is correct
23 Correct 62 ms 932 KB Output is correct
24 Correct 66 ms 968 KB Output is correct
25 Correct 61 ms 968 KB Output is correct
26 Correct 60 ms 968 KB Output is correct

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 188 ms 22940 KB Output is correct
2 Correct 193 ms 32492 KB Output is correct
3 Correct 200 ms 22920 KB Output is correct
4 Correct 184 ms 22940 KB Output is correct
5 Correct 2901 ms 39348 KB Output is correct
6 Execution timed out 3033 ms 37600 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 204 KB Output is correct
2 Execution timed out 3068 ms 12248 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 3037 ms 42116 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 204 KB Output is correct
2 Correct 1 ms 236 KB Output is correct
3 Correct 1 ms 300 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 304 KB Output is correct
8 Correct 1 ms 304 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 208 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 4 ms 844 KB Output is correct
20 Correct 4 ms 844 KB Output is correct
21 Correct 4 ms 844 KB Output is correct
22 Correct 61 ms 968 KB Output is correct
23 Correct 62 ms 932 KB Output is correct
24 Correct 66 ms 968 KB Output is correct
25 Correct 61 ms 968 KB Output is correct
26 Correct 60 ms 968 KB Output is correct
27 Correct 7 ms 1156 KB Output is correct
28 Correct 7 ms 1208 KB Output is correct
29 Correct 7 ms 1212 KB Output is correct
30 Correct 239 ms 1604 KB Output is correct
31 Correct 242 ms 1604 KB Output is correct
32 Correct 232 ms 1592 KB Output is correct
33 Correct 66 ms 7576 KB Output is correct
34 Correct 65 ms 7620 KB Output is correct
35 Correct 82 ms 8256 KB Output is correct
36 Execution timed out 3037 ms 12076 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 204 KB Output is correct
2 Correct 1 ms 236 KB Output is correct
3 Correct 1 ms 300 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 304 KB Output is correct
8 Correct 1 ms 304 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 208 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 4 ms 844 KB Output is correct
20 Correct 4 ms 844 KB Output is correct
21 Correct 4 ms 844 KB Output is correct
22 Correct 61 ms 968 KB Output is correct
23 Correct 62 ms 932 KB Output is correct
24 Correct 66 ms 968 KB Output is correct
25 Correct 61 ms 968 KB Output is correct
26 Correct 60 ms 968 KB Output is correct
27 Correct 188 ms 22940 KB Output is correct
28 Correct 193 ms 32492 KB Output is correct
29 Correct 200 ms 22920 KB Output is correct
30 Correct 184 ms 22940 KB Output is correct
31 Correct 2901 ms 39348 KB Output is correct
32 Execution timed out 3033 ms 37600 KB Time limit exceeded
33 Halted 0 ms 0 KB -