oj.uz

Submission #657068

# Submission time Handle Problem Language Result Execution time Memory
657068 2022-11-08T19:52:53 Z 600Mihnea Painting Walls (APIO20_paint) C++17
15 / 100
 1500 ms 1592 KB 
#include "paint.h"
#include <bits/stdc++.h>

using namespace std;

const int INF = (int) 1e9 + 7;

int minimumInstructions(int n, int m, int k, vector<int> cwant, vector<int> cnt, vector<vector<int>> like) {
	vector<bool> ok(n, 0);
	
	assert((int) like.size() == m);
	assert((int) cnt.size() == m);
	
	for (int i = 0; i < m; i++) {
		assert((int) like[i].size() == cnt[i]);
		sort(like[i].begin(), like[i].end());
	}
	
	function<int(int, int)> do_like = [&] (int i, int val) {
		int l = 0, r = (int) like[i].size() - 1;
		while (l <= r) {
			int m = (l + r) / 2;
			if (like[i][m] == val) {
				return 1;	
			}
			if (like[i][m] < val) {
				l = m + 1;
			} else {
				r = m - 1;
			}
		}
		return 0;
	};
	
	
	
	for (int y = 0; y + m - 1 < n; y++) {
		for (int x = 0; x < n; x++) {
			bool good = 1;
			for (int l = 0; l < m; l++) {
				good &= do_like((x + l) % m, cwant[y + l]);
			}
			if (good == 1) {
				ok[y] = 1;
				break;
			}
		}
	}	
	vector<int> inds;
	for (int i = 0; i < n; i++) {
		if (ok[i]) {
			inds.push_back(i);
		}
	}
	if (inds.empty()) {
		return -1;
	}
	assert((int) inds.size() >= 1);
	if (inds[0] != 0 || inds.back() != n - m) {
		return -1;	
	}
	int l = 0, cost = 0;
	while (1) {
		int r = l;
		cost++;
		while (r + 1 < (int) inds.size() && inds[r + 1] <= inds[l] + m) {
			r++;
		}
		if (r == (int) inds.size() - 1) {
			if (l < r) {
				cost++;
			}
			break;
		}
		if (l == r) {
			return -1;	
		}
		l = r;
	}
	return cost;
}

Subtask #1
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 2 ms 212 KB Output is correct
10 Correct 5 ms 308 KB Output is correct
11 Correct 6 ms 212 KB Output is correct
12 Correct 8 ms 212 KB Output is correct
13 Correct 108 ms 312 KB Output is correct
14 Correct 120 ms 212 KB Output is correct
15 Correct 121 ms 308 KB Output is correct
16 Correct 133 ms 312 KB Output is correct
17 Correct 126 ms 312 KB Output is correct
18 Correct 125 ms 308 KB Output is correct
19 Correct 846 ms 328 KB Output is correct
20 Correct 861 ms 316 KB Output is correct
21 Correct 852 ms 320 KB Output is correct
22 Execution timed out 1572 ms 1592 KB Time limit exceeded
23 Halted 0 ms 0 KB -

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 2 ms 212 KB Output is correct
10 Correct 5 ms 308 KB Output is correct
11 Correct 6 ms 212 KB Output is correct
12 Correct 8 ms 212 KB Output is correct
13 Correct 108 ms 312 KB Output is correct
14 Correct 120 ms 212 KB Output is correct
15 Correct 121 ms 308 KB Output is correct
16 Correct 133 ms 312 KB Output is correct
17 Correct 126 ms 312 KB Output is correct
18 Correct 125 ms 308 KB Output is correct
19 Correct 846 ms 328 KB Output is correct
20 Correct 861 ms 316 KB Output is correct
21 Correct 852 ms 320 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 27 ms 296 KB Output is correct
30 Correct 41 ms 296 KB Output is correct
31 Correct 2 ms 212 KB Output is correct
32 Correct 88 ms 284 KB Output is correct
33 Correct 69 ms 256 KB Output is correct
34 Correct 70 ms 308 KB Output is correct
35 Correct 24 ms 308 KB Output is correct
36 Correct 48 ms 308 KB Output is correct
37 Correct 47 ms 212 KB Output is correct
38 Correct 8 ms 212 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 248 ms 212 KB Output is correct
41 Correct 38 ms 300 KB Output is correct
42 Correct 331 ms 304 KB Output is correct
43 Correct 81 ms 300 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 150 ms 288 KB Output is correct
47 Correct 157 ms 284 KB Output is correct
48 Correct 178 ms 300 KB Output is correct
49 Correct 189 ms 292 KB Output is correct
50 Correct 152 ms 332 KB Output is correct
51 Correct 110 ms 212 KB Output is correct
52 Correct 101 ms 312 KB Output is correct
53 Correct 121 ms 308 KB Output is correct
54 Correct 112 ms 312 KB Output is correct
55 Correct 113 ms 340 KB Output is correct
56 Correct 836 ms 316 KB Output is correct
57 Correct 106 ms 212 KB Output is correct
58 Correct 857 ms 316 KB Output is correct
59 Correct 114 ms 212 KB Output is correct
60 Correct 829 ms 316 KB Output is correct
61 Correct 144 ms 316 KB Output is correct

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 2 ms 212 KB Output is correct
12 Correct 5 ms 308 KB Output is correct
13 Correct 6 ms 212 KB Output is correct
14 Correct 8 ms 212 KB Output is correct
15 Correct 108 ms 312 KB Output is correct
16 Correct 120 ms 212 KB Output is correct
17 Correct 121 ms 308 KB Output is correct
18 Correct 133 ms 312 KB Output is correct
19 Correct 126 ms 312 KB Output is correct
20 Correct 125 ms 308 KB Output is correct
21 Correct 846 ms 328 KB Output is correct
22 Correct 861 ms 316 KB Output is correct
23 Correct 852 ms 320 KB Output is correct
24 Execution timed out 1572 ms 1592 KB Time limit exceeded
25 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 2 ms 212 KB Output is correct
12 Correct 5 ms 308 KB Output is correct
13 Correct 6 ms 212 KB Output is correct
14 Correct 8 ms 212 KB Output is correct
15 Correct 108 ms 312 KB Output is correct
16 Correct 120 ms 212 KB Output is correct
17 Correct 121 ms 308 KB Output is correct
18 Correct 133 ms 312 KB Output is correct
19 Correct 126 ms 312 KB Output is correct
20 Correct 125 ms 308 KB Output is correct
21 Correct 846 ms 328 KB Output is correct
22 Correct 861 ms 316 KB Output is correct
23 Correct 852 ms 320 KB Output is correct
24 Execution timed out 1572 ms 1592 KB Time limit exceeded
25 Halted 0 ms 0 KB -

Subtask #5
0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 2 ms 212 KB Output is correct
12 Correct 5 ms 308 KB Output is correct
13 Correct 6 ms 212 KB Output is correct
14 Correct 8 ms 212 KB Output is correct
15 Correct 108 ms 312 KB Output is correct
16 Correct 120 ms 212 KB Output is correct
17 Correct 121 ms 308 KB Output is correct
18 Correct 133 ms 312 KB Output is correct
19 Correct 126 ms 312 KB Output is correct
20 Correct 125 ms 308 KB Output is correct
21 Correct 846 ms 328 KB Output is correct
22 Correct 861 ms 316 KB Output is correct
23 Correct 852 ms 320 KB Output is correct
24 Execution timed out 1572 ms 1592 KB Time limit exceeded
25 Halted 0 ms 0 KB -