답안 #172299

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
172299	2020-01-01T04:33:20 Z	eggag32	원 고르기 (APIO18_circle_selection)	C++17	7 / 100	3000 ms	30504 KB

circle_selection

#pragma GCC optimize ("O3")
#pragma GCC target ("sse4")
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
typedef vector<int> vi;
typedef pair<int, int> pi;
#define debug(x) cerr << #x << ": " << x << endl;
#define debug2(x, y) debug(x) debug(y);
#define repn(i, a, b) for(int i = (int)(a); i < (int)(b); i++)
#define rep(i, a) for(int i = 0; i < (int)(a); i++)
#define all(v) v.begin(), v.end() 
#define mp make_pair
#define pb push_back
#define lb lower_bound
#define ub upper_bound
#define fi first
#define se second
#define sq(x) ((x) * (x))

template<class T> T gcd(T a, T b){ return ((b == 0) ? a : gcd(b, a % b)); }

bool cmp(pair<pair<ld, int>, pair<ld, ld>> a, pair<pair<ld, int>, pair<ld, ld>> b){
	if(a.fi.fi != b.fi.fi) return (a.fi.fi > b.fi.fi);
	return (a.fi.se < b.fi.se);
}

ld dist(ld x, ld y, ld x1, ld y1){
	return sqrtl(sq(x1 - x) + sq(y1 - y));
}

int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	//freopen("input.in", "r", stdin);
	//freopen("output.out", "w", stdout);
	int n;
	cin >> n;
	vector<pair<pair<ld, int>, pair<ld, ld>>> c(n);
	rep(i, n){
		cin >> c[i].se.fi >> c[i].se.se >> c[i].fi.fi;
		c[i].fi.se = i;
	}
	sort(all(c), cmp);
	vi vis(n, 0);
	vi ans(n, 0);
	//they are sorted in the way they appear
	rep(i, n) if(!vis[i]){
		repn(j, i + 1, n) if(!vis[j]){
			if(dist(c[i].se.fi, c[i].se.se, c[j].se.fi, c[j].se.se) <= (c[i].fi.fi + c[j].fi.fi)){
				//they intersect
				vis[j] = 1;
				ans[c[j].fi.se] = c[i].fi.se;
			}
		}
		vis[i] = 1;
		ans[c[i].fi.se] = c[i].fi.se;
	}
	rep(i, n) cout << ans[i] + 1 << " ";
	cout << endl;
	return 0;
}
/*
Things to look out for:
	- Integer overflows
	- Array bounds
	- Special cases
Be careful!
*/

Subtask #1
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	504 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	348 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	3 ms	504 KB	Output is correct
17	Correct	4 ms	504 KB	Output is correct
18	Correct	4 ms	504 KB	Output is correct
19	Correct	10 ms	888 KB	Output is correct
20	Correct	10 ms	888 KB	Output is correct
21	Correct	10 ms	888 KB	Output is correct
22	Correct	125 ms	888 KB	Output is correct
23	Correct	125 ms	888 KB	Output is correct
24	Correct	125 ms	892 KB	Output is correct
25	Correct	125 ms	888 KB	Output is correct
26	Correct	125 ms	888 KB	Output is correct

Subtask #2
0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	475 ms	30340 KB	Output is correct
2	Correct	483 ms	30456 KB	Output is correct
3	Correct	485 ms	30224 KB	Output is correct
4	Correct	477 ms	30504 KB	Output is correct
5	Execution timed out	3094 ms	26148 KB	Time limit exceeded
6	Halted	0 ms	0 KB	-

Subtask #3
0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Execution timed out	3023 ms	10228 KB	Time limit exceeded
3	Halted	0 ms	0 KB	-

Subtask #4
0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Execution timed out	3040 ms	29424 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #5
0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	504 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	348 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	3 ms	504 KB	Output is correct
17	Correct	4 ms	504 KB	Output is correct
18	Correct	4 ms	504 KB	Output is correct
19	Correct	10 ms	888 KB	Output is correct
20	Correct	10 ms	888 KB	Output is correct
21	Correct	10 ms	888 KB	Output is correct
22	Correct	125 ms	888 KB	Output is correct
23	Correct	125 ms	888 KB	Output is correct
24	Correct	125 ms	892 KB	Output is correct
25	Correct	125 ms	888 KB	Output is correct
26	Correct	125 ms	888 KB	Output is correct
27	Correct	19 ms	1400 KB	Output is correct
28	Correct	18 ms	1400 KB	Output is correct
29	Correct	19 ms	1472 KB	Output is correct
30	Correct	483 ms	1400 KB	Output is correct
31	Correct	480 ms	1400 KB	Output is correct
32	Correct	481 ms	1424 KB	Output is correct
33	Correct	175 ms	11156 KB	Output is correct
34	Correct	175 ms	11140 KB	Output is correct
35	Correct	172 ms	11144 KB	Output is correct
36	Execution timed out	3044 ms	9976 KB	Time limit exceeded
37	Halted	0 ms	0 KB	-

Subtask #6
0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	504 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	348 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	3 ms	504 KB	Output is correct
17	Correct	4 ms	504 KB	Output is correct
18	Correct	4 ms	504 KB	Output is correct
19	Correct	10 ms	888 KB	Output is correct
20	Correct	10 ms	888 KB	Output is correct
21	Correct	10 ms	888 KB	Output is correct
22	Correct	125 ms	888 KB	Output is correct
23	Correct	125 ms	888 KB	Output is correct
24	Correct	125 ms	892 KB	Output is correct
25	Correct	125 ms	888 KB	Output is correct
26	Correct	125 ms	888 KB	Output is correct
27	Correct	475 ms	30340 KB	Output is correct
28	Correct	483 ms	30456 KB	Output is correct
29	Correct	485 ms	30224 KB	Output is correct
30	Correct	477 ms	30504 KB	Output is correct
31	Execution timed out	3094 ms	26148 KB	Time limit exceeded
32	Halted	0 ms	0 KB	-

답안 #172299

Compilation message

Subtask #1 7.0 / 7.0

Subtask #2 0 / 12.0

Subtask #3 0 / 15.0

Subtask #4 0 / 23.0

Subtask #5 0 / 30.0

Subtask #6 0 / 13.0

Subtask #1
7.0 / 7.0

Subtask #2
0 / 12.0

Subtask #3
0 / 15.0

Subtask #4
0 / 23.0

Subtask #5
0 / 30.0

Subtask #6
0 / 13.0