Submission #1043433

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1043433	2024-08-04T09:28:09 Z	vjudge1	Circle selection (APIO18_circle_selection)	C++17	7 / 100	165 ms	7508 KB

circle_selection

#include <bits/stdc++.h>
using namespace std;

typedef long long ll;

const ll N = 3e5 + 10;
ll n, a[N][3], par[N];

ll dist(ll a, ll b, ll x, ll y){
    return ((x - a) * (x - a) + (y - b) * (y - b));
}

int main(){
    cin >> n;
    for (ll i = 1; i <= n; i ++)
        for (ll j = 0; j < 3; j ++)
            cin >> a[i][j];

    if (n <= 5000){
        while (1){
            ll mx = -1;
            for (ll i = 1; i <= n; i ++)
                if (!par[i] and (mx == -1 or a[i][2] > a[mx][2]))
                    mx = i;

            if (mx == -1) break;

            for (ll i = 1; i <= n; i ++)
                if (!par[i] and dist(a[i][0], a[i][1], a[mx][0], a[mx][1]) <= (a[i][2] + a[mx][2]) * (a[i][2] + a[mx][2]))
                    par[i] = mx;
        }

        for (ll i = 1; i <= n; i ++)
            cout << par[i] << " ";
        cout << endl;
    }
}

Subtask #1

7.0 / 7.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	2396 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	0 ms	2396 KB	Output is correct
4	Correct	0 ms	2396 KB	Output is correct
5	Correct	0 ms	2396 KB	Output is correct
6	Correct	0 ms	2492 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2396 KB	Output is correct
9	Correct	0 ms	2396 KB	Output is correct
10	Correct	1 ms	2392 KB	Output is correct
11	Correct	1 ms	2396 KB	Output is correct
12	Correct	0 ms	2396 KB	Output is correct
13	Correct	0 ms	2396 KB	Output is correct
14	Correct	0 ms	2396 KB	Output is correct
15	Correct	0 ms	2396 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct
17	Correct	1 ms	2396 KB	Output is correct
18	Correct	1 ms	2396 KB	Output is correct
19	Correct	4 ms	2652 KB	Output is correct
20	Correct	4 ms	2608 KB	Output is correct
21	Correct	4 ms	2652 KB	Output is correct
22	Correct	61 ms	2652 KB	Output is correct
23	Correct	62 ms	2652 KB	Output is correct
24	Correct	62 ms	2652 KB	Output is correct
25	Correct	62 ms	2652 KB	Output is correct
26	Correct	66 ms	2652 KB	Output is correct

Subtask #2

0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	142 ms	7508 KB	Output isn't correct
2	Halted	0 ms	0 KB	-

Subtask #3

0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	2396 KB	Output is correct
2	Incorrect	70 ms	7092 KB	Output isn't correct
3	Halted	0 ms	0 KB	-

Subtask #4

0 / 23.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	165 ms	7508 KB	Output isn't correct
2	Halted	0 ms	0 KB	-

Subtask #5

0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	2396 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	0 ms	2396 KB	Output is correct
4	Correct	0 ms	2396 KB	Output is correct
5	Correct	0 ms	2396 KB	Output is correct
6	Correct	0 ms	2492 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2396 KB	Output is correct
9	Correct	0 ms	2396 KB	Output is correct
10	Correct	1 ms	2392 KB	Output is correct
11	Correct	1 ms	2396 KB	Output is correct
12	Correct	0 ms	2396 KB	Output is correct
13	Correct	0 ms	2396 KB	Output is correct
14	Correct	0 ms	2396 KB	Output is correct
15	Correct	0 ms	2396 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct
17	Correct	1 ms	2396 KB	Output is correct
18	Correct	1 ms	2396 KB	Output is correct
19	Correct	4 ms	2652 KB	Output is correct
20	Correct	4 ms	2608 KB	Output is correct
21	Correct	4 ms	2652 KB	Output is correct
22	Correct	61 ms	2652 KB	Output is correct
23	Correct	62 ms	2652 KB	Output is correct
24	Correct	62 ms	2652 KB	Output is correct
25	Correct	62 ms	2652 KB	Output is correct
26	Correct	66 ms	2652 KB	Output is correct
27	Incorrect	7 ms	2652 KB	Output isn't correct
28	Halted	0 ms	0 KB	-

Subtask #6

0 / 13.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	2396 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	0 ms	2396 KB	Output is correct
4	Correct	0 ms	2396 KB	Output is correct
5	Correct	0 ms	2396 KB	Output is correct
6	Correct	0 ms	2492 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2396 KB	Output is correct
9	Correct	0 ms	2396 KB	Output is correct
10	Correct	1 ms	2392 KB	Output is correct
11	Correct	1 ms	2396 KB	Output is correct
12	Correct	0 ms	2396 KB	Output is correct
13	Correct	0 ms	2396 KB	Output is correct
14	Correct	0 ms	2396 KB	Output is correct
15	Correct	0 ms	2396 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct
17	Correct	1 ms	2396 KB	Output is correct
18	Correct	1 ms	2396 KB	Output is correct
19	Correct	4 ms	2652 KB	Output is correct
20	Correct	4 ms	2608 KB	Output is correct
21	Correct	4 ms	2652 KB	Output is correct
22	Correct	61 ms	2652 KB	Output is correct
23	Correct	62 ms	2652 KB	Output is correct
24	Correct	62 ms	2652 KB	Output is correct
25	Correct	62 ms	2652 KB	Output is correct
26	Correct	66 ms	2652 KB	Output is correct
27	Incorrect	142 ms	7508 KB	Output isn't correct
28	Halted	0 ms	0 KB	-