oj.uz

Submission #102388

# Submission time Handle Problem Language Result Execution time Memory
102388 2019-03-24T15:19:49 Z tjdgus4384 Circle selection (APIO18_circle_selection) C++14
7 / 100
 3000 ms 21384 KB 
#include<cstdio>
#include<algorithm>
#include<iostream>
#include<vector>
using namespace std;
vector<pair<pair<long long int, long long int>, pair<long long int, long long int> > > v;
vector<long long int> answer;
bool visited[500003];

bool can(long long int a, long long int b){
    long long int ax = v[a].second.first;
    long long int ay = v[a].second.second;
    long long int bx = v[b].second.first;
    long long int by = v[b].second.second;
    long long int x = (ax - bx) * (ax - bx) + (ay - by) * (ay - by);
    long long int y = (v[a].first.first + v[b].first.first) * (v[a].first.first + v[b].first.first);
    return (v[a].first.first + v[b].first.first) * (v[a].first.first + v[b].first.first) >= x;
}

int main(){
    long long int n;
    scanf("%lld", &n);
    v.resize(n + 1);
    answer.resize(n + 1);
    for(long long int i = 1;i <= n;i++){
        scanf("%lld %lld %lld", &v[i].second.first, &v[i].second.second, &v[i].first.first);
        v[i].first.second = i;
        v[i].first.first = -v[i].first.first;
    }
    sort(v.begin() + 1, v.end());
    for(long long int i = 1;i <= n;i++){
        if(visited[i]) continue;
        for(long long int j = 1;j <= n;j++){
            if(visited[j]) continue;
            if(can(i, j)){
                answer[v[j].first.second] = v[i].first.second;
                visited[j] = true;
            }
        }
    }
    for(long long int i = 1;i <= n;i++){
        printf("%lld ", answer[i]);
    }
    return 0;
}

Compilation message

circle_selection.cpp: In function 'bool can(long long int, long long int)':
circle_selection.cpp:16:19: warning: unused variable 'y' [-Wunused-variable]
     long long int y = (v[a].first.first + v[b].first.first) * (v[a].first.first + v[b].first.first);
                   ^
circle_selection.cpp: In function 'int main()':
circle_selection.cpp:22:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%lld", &n);
     ~~~~~^~~~~~~~~~~~
circle_selection.cpp:26:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%lld %lld %lld", &v[i].second.first, &v[i].second.second, &v[i].first.first);
         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 3 ms 384 KB Output is correct
9 Correct 3 ms 384 KB Output is correct
10 Correct 4 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 4 ms 512 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 4 ms 384 KB Output is correct
15 Correct 3 ms 384 KB Output is correct
16 Correct 3 ms 384 KB Output is correct
17 Correct 3 ms 384 KB Output is correct
18 Correct 4 ms 384 KB Output is correct
19 Correct 6 ms 768 KB Output is correct
20 Correct 6 ms 768 KB Output is correct
21 Correct 5 ms 768 KB Output is correct
22 Correct 57 ms 640 KB Output is correct
23 Correct 67 ms 760 KB Output is correct
24 Correct 67 ms 716 KB Output is correct
25 Correct 61 ms 640 KB Output is correct
26 Correct 59 ms 640 KB Output is correct

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 220 ms 14460 KB Output is correct
2 Correct 266 ms 21236 KB Output is correct
3 Correct 220 ms 20984 KB Output is correct
4 Correct 265 ms 21384 KB Output is correct
5 Execution timed out 3006 ms 17144 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 460 KB Output is correct
2 Execution timed out 3027 ms 7176 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 3011 ms 12212 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 3 ms 384 KB Output is correct
9 Correct 3 ms 384 KB Output is correct
10 Correct 4 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 4 ms 512 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 4 ms 384 KB Output is correct
15 Correct 3 ms 384 KB Output is correct
16 Correct 3 ms 384 KB Output is correct
17 Correct 3 ms 384 KB Output is correct
18 Correct 4 ms 384 KB Output is correct
19 Correct 6 ms 768 KB Output is correct
20 Correct 6 ms 768 KB Output is correct
21 Correct 5 ms 768 KB Output is correct
22 Correct 57 ms 640 KB Output is correct
23 Correct 67 ms 760 KB Output is correct
24 Correct 67 ms 716 KB Output is correct
25 Correct 61 ms 640 KB Output is correct
26 Correct 59 ms 640 KB Output is correct
27 Correct 11 ms 1152 KB Output is correct
28 Correct 9 ms 1152 KB Output is correct
29 Correct 9 ms 1152 KB Output is correct
30 Correct 225 ms 1144 KB Output is correct
31 Correct 219 ms 1020 KB Output is correct
32 Correct 237 ms 1144 KB Output is correct
33 Correct 76 ms 8056 KB Output is correct
34 Correct 84 ms 8056 KB Output is correct
35 Correct 85 ms 7928 KB Output is correct
36 Execution timed out 3091 ms 6992 KB Time limit exceeded
37 Halted 0 ms 0 KB -

Subtask #6
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 3 ms 384 KB Output is correct
9 Correct 3 ms 384 KB Output is correct
10 Correct 4 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 4 ms 512 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 4 ms 384 KB Output is correct
15 Correct 3 ms 384 KB Output is correct
16 Correct 3 ms 384 KB Output is correct
17 Correct 3 ms 384 KB Output is correct
18 Correct 4 ms 384 KB Output is correct
19 Correct 6 ms 768 KB Output is correct
20 Correct 6 ms 768 KB Output is correct
21 Correct 5 ms 768 KB Output is correct
22 Correct 57 ms 640 KB Output is correct
23 Correct 67 ms 760 KB Output is correct
24 Correct 67 ms 716 KB Output is correct
25 Correct 61 ms 640 KB Output is correct
26 Correct 59 ms 640 KB Output is correct
27 Correct 220 ms 14460 KB Output is correct
28 Correct 266 ms 21236 KB Output is correct
29 Correct 220 ms 20984 KB Output is correct
30 Correct 265 ms 21384 KB Output is correct
31 Execution timed out 3006 ms 17144 KB Time limit exceeded
32 Halted 0 ms 0 KB -