답안 #881792

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
881792 2023-12-01T23:25:46 Z NK_ Meetings (JOI19_meetings) C++17
100 / 100
506 ms 1660 KB
// Success consists of going from failure to failure without loss of enthusiasm
#include <bits/stdc++.h>
#include "meetings.h"

using namespace std;

#define nl '\n'
#define pb push_back
#define sz(x) int(x.size())

template<class T> using V = vector<T>;
using vi = V<int>;

const int nax = 2005;
vi can[nax];

mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

int piv;
int cmp(int x, int y) {
	// x < y
	return Query(piv, x, y) == x;
}

void solve(vi A) {
	if (sz(A) <= 1) return;

	shuffle(begin(A), end(A), rng);

	int u = A[0], v = A[1];

	for(auto x : A) can[x] = {};

	vi P;
	can[u].pb(u); can[v].pb(v);
	for(auto x : A) {
		if (x == u || x == v) continue;
		int r = Query(x, u, v);
		if (r == x) P.pb(r);
		can[r].pb(x);
	}

	piv = u;
	stable_sort(begin(P), end(P), cmp);
	P.insert(begin(P), u); P.pb(v);

	for(int i = 1; i < sz(P); i++) Bridge(min(P[i], P[i-1]), max(P[i], P[i-1]));

	for(auto i : P) solve(can[i]);
}

void Solve(int N) {
	vi A(N); iota(begin(A), end(A), 0);
	solve(A);
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 596 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 596 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 0 ms 344 KB Output is correct
25 Correct 0 ms 344 KB Output is correct
26 Correct 0 ms 344 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 596 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 0 ms 344 KB Output is correct
25 Correct 0 ms 344 KB Output is correct
26 Correct 0 ms 344 KB Output is correct
27 Correct 3 ms 344 KB Output is correct
28 Correct 3 ms 344 KB Output is correct
29 Correct 3 ms 572 KB Output is correct
30 Correct 3 ms 344 KB Output is correct
31 Correct 3 ms 576 KB Output is correct
32 Correct 3 ms 344 KB Output is correct
33 Correct 5 ms 344 KB Output is correct
34 Correct 6 ms 600 KB Output is correct
35 Correct 5 ms 564 KB Output is correct
36 Correct 3 ms 568 KB Output is correct
37 Correct 4 ms 600 KB Output is correct
38 Correct 5 ms 600 KB Output is correct
39 Correct 5 ms 600 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 189 ms 732 KB Output is correct
2 Correct 196 ms 840 KB Output is correct
3 Correct 166 ms 1272 KB Output is correct
4 Correct 158 ms 848 KB Output is correct
5 Correct 151 ms 708 KB Output is correct
6 Correct 177 ms 816 KB Output is correct
7 Correct 259 ms 820 KB Output is correct
8 Correct 260 ms 848 KB Output is correct
9 Correct 255 ms 1116 KB Output is correct
10 Correct 259 ms 732 KB Output is correct
11 Correct 289 ms 892 KB Output is correct
12 Correct 230 ms 848 KB Output is correct
13 Correct 106 ms 848 KB Output is correct
14 Correct 147 ms 848 KB Output is correct
15 Correct 186 ms 720 KB Output is correct
16 Correct 165 ms 796 KB Output is correct
17 Correct 259 ms 744 KB Output is correct
18 Correct 143 ms 844 KB Output is correct
19 Correct 183 ms 740 KB Output is correct
20 Correct 166 ms 740 KB Output is correct
21 Correct 184 ms 848 KB Output is correct
22 Correct 177 ms 892 KB Output is correct
23 Correct 186 ms 748 KB Output is correct
24 Correct 156 ms 736 KB Output is correct
25 Correct 186 ms 816 KB Output is correct
26 Correct 158 ms 804 KB Output is correct
27 Correct 203 ms 864 KB Output is correct
28 Correct 313 ms 1120 KB Output is correct
29 Correct 238 ms 852 KB Output is correct
30 Correct 261 ms 1044 KB Output is correct
31 Correct 271 ms 728 KB Output is correct
32 Correct 506 ms 1660 KB Output is correct
33 Correct 498 ms 976 KB Output is correct
34 Correct 4 ms 344 KB Output is correct
35 Correct 3 ms 600 KB Output is correct
36 Correct 4 ms 572 KB Output is correct
37 Correct 3 ms 344 KB Output is correct
38 Correct 3 ms 344 KB Output is correct
39 Correct 3 ms 344 KB Output is correct
40 Correct 4 ms 584 KB Output is correct
41 Correct 7 ms 600 KB Output is correct
42 Correct 5 ms 580 KB Output is correct
43 Correct 3 ms 344 KB Output is correct
44 Correct 5 ms 592 KB Output is correct
45 Correct 7 ms 600 KB Output is correct
46 Correct 8 ms 600 KB Output is correct
47 Correct 0 ms 344 KB Output is correct
48 Correct 0 ms 344 KB Output is correct
49 Correct 0 ms 344 KB Output is correct
50 Correct 1 ms 344 KB Output is correct
51 Correct 0 ms 344 KB Output is correct
52 Correct 0 ms 344 KB Output is correct
53 Correct 1 ms 344 KB Output is correct
54 Correct 0 ms 344 KB Output is correct
55 Correct 0 ms 344 KB Output is correct
56 Correct 1 ms 344 KB Output is correct
57 Correct 0 ms 344 KB Output is correct
58 Correct 0 ms 344 KB Output is correct
59 Correct 0 ms 344 KB Output is correct
60 Correct 0 ms 344 KB Output is correct
61 Correct 0 ms 344 KB Output is correct
62 Correct 0 ms 344 KB Output is correct
63 Correct 0 ms 344 KB Output is correct
64 Correct 0 ms 344 KB Output is correct
65 Correct 0 ms 344 KB Output is correct
66 Correct 0 ms 344 KB Output is correct
67 Correct 0 ms 344 KB Output is correct
68 Correct 0 ms 344 KB Output is correct
69 Correct 0 ms 344 KB Output is correct
70 Correct 0 ms 344 KB Output is correct
71 Correct 0 ms 344 KB Output is correct
72 Correct 0 ms 344 KB Output is correct