Submission #532155

# Submission time Handle Problem Language Result Execution time Memory
532155 2022-03-02T07:49:17 Z fhvirus Naan (JOI19_naan) C++17
100 / 100
692 ms 85196 KB
#include <bits/stdc++.h>
using namespace std;

int main() {
	ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);

	int N, L; cin >> N >> L;
	vector<int> V(L + 1);
	vector<vector<pair<int64_t, int64_t>>> cut(N + 1, vector<pair<int64_t, int64_t>>(N + 1));

	for (int i = 1; i <= N; ++i) {
		for (int j = 1; j <= L; ++j)
			cin >> V[j];

		int64_t tot = 0, sum = 0;
		for (int j = 1; j <= L; ++j) tot += V[j];
		for (int j = 1, k = 1; j <= N; ++j) {
			while (k < L and (sum + V[k]) * N < tot * j) sum += V[k++];
			int64_t a = 1ll * N * V[k] * (k - 1) + tot * j - sum * N;
			int64_t b = 1ll * N * V[k];
			int64_t g = gcd(a, b);
			cut[i][j] = make_pair(a / g, b / g);
		}
	}

	auto cmp = [&](int i, int j, int k) -> bool {
		return (__int128) cut[j][i].first * cut[k][i].second
		< (__int128) cut[k][i].first * cut[j][i].second;
	};

	vector<bool> vis(N + 1, false);
	vector<pair<int64_t, int64_t>> X(N + 1);
	vector<int> P(N + 1);
	for (int i = 1; i <= N; ++i) {
		int u = -1;
		for (int j = 1; j <= N; ++j)
			if (!vis[j] and (u == -1 or cmp(i, j, u)))
				u = j;
		vis[u] = true;
		X[i] = cut[u][i];
		P[i] = u;
	}

	for (int i = 1; i < N; ++i)
		cout << X[i].first << ' ' << X[i].second << '\n';
	for (int i = 1; i <= N; ++i)
		cout << P[i] << " \n"[i == N];

	return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 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 204 KB Output is correct
8 Correct 1 ms 204 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 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 2 ms 332 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 2 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 320 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 2 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 2 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 324 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 204 KB Output is correct
27 Correct 2 ms 332 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 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 204 KB Output is correct
8 Correct 1 ms 204 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 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 2 ms 332 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 2 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 320 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 1 ms 204 KB Output is correct
29 Correct 2 ms 332 KB Output is correct
30 Correct 1 ms 332 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 2 ms 332 KB Output is correct
34 Correct 1 ms 332 KB Output is correct
35 Correct 1 ms 324 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 1 ms 332 KB Output is correct
38 Correct 1 ms 204 KB Output is correct
39 Correct 1 ms 332 KB Output is correct
40 Correct 1 ms 332 KB Output is correct
41 Correct 1 ms 204 KB Output is correct
42 Correct 2 ms 332 KB Output is correct
43 Correct 65 ms 5808 KB Output is correct
44 Correct 397 ms 39488 KB Output is correct
45 Correct 163 ms 15236 KB Output is correct
46 Correct 18 ms 1672 KB Output is correct
47 Correct 230 ms 23576 KB Output is correct
48 Correct 457 ms 57416 KB Output is correct
49 Correct 113 ms 13128 KB Output is correct
50 Correct 603 ms 67040 KB Output is correct
51 Correct 218 ms 21220 KB Output is correct
52 Correct 512 ms 53440 KB Output is correct
53 Correct 461 ms 49692 KB Output is correct
54 Correct 1 ms 336 KB Output is correct
55 Correct 232 ms 31520 KB Output is correct
56 Correct 288 ms 30856 KB Output is correct
57 Correct 254 ms 26476 KB Output is correct
58 Correct 425 ms 49572 KB Output is correct
59 Correct 251 ms 24016 KB Output is correct
60 Correct 620 ms 85132 KB Output is correct
61 Correct 642 ms 84896 KB Output is correct
62 Correct 692 ms 84564 KB Output is correct
63 Correct 681 ms 85196 KB Output is correct
64 Correct 620 ms 85144 KB Output is correct
65 Correct 664 ms 71756 KB Output is correct
66 Correct 668 ms 72052 KB Output is correct
67 Correct 601 ms 71792 KB Output is correct
68 Correct 251 ms 36296 KB Output is correct
69 Correct 248 ms 32116 KB Output is correct
70 Correct 303 ms 45640 KB Output is correct
71 Correct 388 ms 51012 KB Output is correct