oj.uz

Submission #1000165

# Submission time Handle Problem Language Result Execution time Memory
1000165 2024-06-16T18:31:57 Z flappybird Naan (JOI19_naan) C++17
100 / 100
 567 ms 86356 KB 
#include <bits/stdc++.h>
#include <cassert>
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("avx,avx2,fma")
using namespace std;
typedef long long ll;
typedef pair<ll, ll> pll;
typedef pair<int, int> pii;
#define MAX 2020
#define MAXQ 101010
#define INF 1000000000000000000
#define MOD 998244353
#define bb ' '
#define ln '\n'
#define Ln '\n'
ll V[MAX][MAX];
ll sum[MAX][MAX];
int N, L;
bool operator>(pll p1, pll p2) { return (__int128)p1.first * p2.second > (__int128)p2.first * p1.second; }
bool operator<=(pll p1, ll p2) { return (__int128)p1.first <= (__int128)p2 * p1.second; }
pll get(int ind, int v) {
	int l, r;
	l = 0;
	r = L;
	while (r - l > 1) {
		int m = l + r >> 1;
		if (pll(v * sum[ind][L], N) <= sum[ind][m]) r = m;
		else l = m;
	}
	r--;
	return pll(V[ind][r + 1] * N * r + sum[ind][L] * v - sum[ind][r] * N, V[ind][r + 1] * N);
}
pll ans[MAX];
int P[MAX];
int vis[MAX];
signed main() {
	ios::sync_with_stdio(false), cin.tie(0);
	cin >> N >> L;
	int i, j;
	for (i = 1; i <= N; i++) for (j = 1; j <= L; j++) cin >> V[i][j], sum[i][j] = sum[i][j - 1] + V[i][j];
	for (i = 1; i <= N; i++) {
		pll mn = pll(L + 1, 1);
		int mv = 0;
		for (j = 1; j <= N; j++) {
			if (vis[j]) continue;
			pll v = get(j, i);
			if (mn > v) mn = v, mv = j;
		}
		P[i] = mv;
		vis[mv] = 1;
		ans[i] = mn;
		ll g = gcd(ans[i].first, ans[i].second);
		ans[i].first /= g;
		ans[i].second /= g;
		if (i < N) cout << ans[i].first << bb << ans[i].second << ln;
	}
	for (i = 1; i <= N; i++) cout << P[i] << bb;
}

Compilation message

naan.cpp: In function 'pll get(int, int)':
naan.cpp:28:13: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   28 |   int m = l + r >> 1;
      |           ~~^~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2392 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct

Subtask #2
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 0 ms 2520 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 0 ms 2396 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 1 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 1 ms 2396 KB Output is correct
20 Correct 1 ms 2588 KB Output is correct
21 Correct 2 ms 2396 KB Output is correct
22 Correct 1 ms 2396 KB Output is correct
23 Correct 0 ms 2396 KB Output is correct
24 Correct 1 ms 2396 KB Output is correct
25 Correct 1 ms 2396 KB Output is correct
26 Correct 0 ms 2396 KB Output is correct
27 Correct 1 ms 2396 KB Output is correct

Subtask #3
71.0 / 71.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2392 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 0 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 2396 KB Output is correct
22 Correct 0 ms 2520 KB Output is correct
23 Correct 1 ms 2396 KB Output is correct
24 Correct 1 ms 2396 KB Output is correct
25 Correct 1 ms 2396 KB Output is correct
26 Correct 1 ms 2392 KB Output is correct
27 Correct 0 ms 2396 KB Output is correct
28 Correct 1 ms 2396 KB Output is correct
29 Correct 1 ms 2396 KB Output is correct
30 Correct 1 ms 2396 KB Output is correct
31 Correct 1 ms 2396 KB Output is correct
32 Correct 1 ms 2396 KB Output is correct
33 Correct 1 ms 2396 KB Output is correct
34 Correct 1 ms 2396 KB Output is correct
35 Correct 1 ms 2588 KB Output is correct
36 Correct 2 ms 2396 KB Output is correct
37 Correct 1 ms 2396 KB Output is correct
38 Correct 0 ms 2396 KB Output is correct
39 Correct 1 ms 2396 KB Output is correct
40 Correct 1 ms 2396 KB Output is correct
41 Correct 0 ms 2396 KB Output is correct
42 Correct 1 ms 2396 KB Output is correct
43 Correct 26 ms 16104 KB Output is correct
44 Correct 233 ms 51596 KB Output is correct
45 Correct 92 ms 32596 KB Output is correct
46 Correct 11 ms 7772 KB Output is correct
47 Correct 132 ms 40584 KB Output is correct
48 Correct 205 ms 46156 KB Output is correct
49 Correct 50 ms 27772 KB Output is correct
50 Correct 377 ms 65364 KB Output is correct
51 Correct 128 ms 39096 KB Output is correct
52 Correct 344 ms 62652 KB Output is correct
53 Correct 291 ms 57172 KB Output is correct
54 Correct 1 ms 2396 KB Output is correct
55 Correct 52 ms 26120 KB Output is correct
56 Correct 191 ms 46660 KB Output is correct
57 Correct 158 ms 41904 KB Output is correct
58 Correct 258 ms 53328 KB Output is correct
59 Correct 170 ms 40864 KB Output is correct
60 Correct 514 ms 85840 KB Output is correct
61 Correct 491 ms 85840 KB Output is correct
62 Correct 502 ms 85836 KB Output is correct
63 Correct 567 ms 86356 KB Output is correct
64 Correct 525 ms 85840 KB Output is correct
65 Correct 438 ms 72784 KB Output is correct
66 Correct 440 ms 72592 KB Output is correct
67 Correct 476 ms 72528 KB Output is correct
68 Correct 205 ms 47184 KB Output is correct
69 Correct 197 ms 48332 KB Output is correct
70 Correct 264 ms 50768 KB Output is correct
71 Correct 330 ms 62804 KB Output is correct