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Submission #657359

# Submission time Handle Problem Language Result Execution time Memory
657359 2022-11-09T17:51:23 Z 600Mihnea Painting Walls (APIO20_paint) C++17
28 / 100
 1500 ms 1544 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> cntt_t_, vector<vector<int>> like) {
	vector<int> ok(n, 0);
	
	assert((int) like.size() == m);
	assert((int) cntt_t_.size() == m);
	
	for (int i = 0; i < m; i++) {
		assert((int) like[i].size() == cntt_t_[i]);
		sort(like[i].begin(), like[i].end());
	}
	
	vector<int> cnt(m, 0);
	
	
	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;
	};
	
	function<void(int, int)> add_position = [&] (int i, int sgn) {
		for (int z = 0; z < m; z++) {
			/*
			0 -> z
			1 -> (z + 1) % m
			i -> (z + i) % m 
			*/
			int guy = (z + i) % m;
			if (do_like(guy, cwant[i])) {
				cnt[z] += sgn;
			}
		}
	};
	
	for (int i = 0; i < m; i++) {
		add_position(i, +1);
	}
	
	for (int i = 0; i < m; i++) {
		ok[0] |= (cnt[i] == m);
	}
	for (int l = 1; l <= n - m; l++) {
		int r = l + m - 1;
		add_position(r, +1);
		add_position(l - 1, -1);
		for (int i = 0; i < m; i++) {
			ok[l] |= (cnt[i] == m);
		}
	}
	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 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 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 4 ms 212 KB Output is correct
14 Correct 3 ms 212 KB Output is correct
15 Correct 4 ms 212 KB Output is correct
16 Correct 3 ms 212 KB Output is correct
17 Correct 3 ms 212 KB Output is correct
18 Correct 2 ms 212 KB Output is correct
19 Correct 3 ms 212 KB Output is correct
20 Correct 4 ms 332 KB Output is correct
21 Correct 4 ms 212 KB Output is correct
22 Correct 17 ms 980 KB Output is correct
23 Correct 17 ms 1100 KB Output is correct
24 Correct 17 ms 1100 KB Output is correct
25 Correct 2 ms 724 KB Output is correct
26 Correct 3 ms 724 KB Output is correct
27 Correct 3 ms 596 KB Output is correct
28 Correct 3 ms 468 KB Output is correct
29 Correct 4 ms 468 KB Output is correct
30 Correct 5 ms 468 KB Output is correct
31 Execution timed out 1590 ms 724 KB Time limit exceeded
32 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 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 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 4 ms 212 KB Output is correct
14 Correct 3 ms 212 KB Output is correct
15 Correct 4 ms 212 KB Output is correct
16 Correct 3 ms 212 KB Output is correct
17 Correct 3 ms 212 KB Output is correct
18 Correct 2 ms 212 KB Output is correct
19 Correct 3 ms 212 KB Output is correct
20 Correct 4 ms 332 KB Output is correct
21 Correct 4 ms 212 KB Output is correct
22 Correct 1 ms 264 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 276 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 2 ms 212 KB Output is correct
34 Correct 2 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 2 ms 212 KB Output is correct
37 Correct 2 ms 212 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 2 ms 212 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 2 ms 212 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 0 ms 212 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 2 ms 212 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 3 ms 324 KB Output is correct
51 Correct 3 ms 324 KB Output is correct
52 Correct 3 ms 212 KB Output is correct
53 Correct 3 ms 212 KB Output is correct
54 Correct 2 ms 212 KB Output is correct
55 Correct 3 ms 332 KB Output is correct
56 Correct 3 ms 212 KB Output is correct
57 Correct 3 ms 212 KB Output is correct
58 Correct 4 ms 212 KB Output is correct
59 Correct 3 ms 212 KB Output is correct
60 Correct 4 ms 212 KB Output is correct
61 Correct 3 ms 212 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 264 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 0 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 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 4 ms 212 KB Output is correct
16 Correct 3 ms 212 KB Output is correct
17 Correct 4 ms 212 KB Output is correct
18 Correct 3 ms 212 KB Output is correct
19 Correct 3 ms 212 KB Output is correct
20 Correct 2 ms 212 KB Output is correct
21 Correct 3 ms 212 KB Output is correct
22 Correct 4 ms 332 KB Output is correct
23 Correct 4 ms 212 KB Output is correct
24 Correct 17 ms 980 KB Output is correct
25 Correct 17 ms 1100 KB Output is correct
26 Correct 17 ms 1100 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 276 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 2 ms 212 KB Output is correct
37 Correct 2 ms 212 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 2 ms 212 KB Output is correct
40 Correct 2 ms 212 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 2 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 2 ms 212 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 0 ms 212 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 2 ms 212 KB Output is correct
51 Correct 1 ms 212 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 3 ms 324 KB Output is correct
54 Correct 3 ms 324 KB Output is correct
55 Correct 3 ms 212 KB Output is correct
56 Correct 3 ms 212 KB Output is correct
57 Correct 2 ms 212 KB Output is correct
58 Correct 3 ms 332 KB Output is correct
59 Correct 3 ms 212 KB Output is correct
60 Correct 3 ms 212 KB Output is correct
61 Correct 4 ms 212 KB Output is correct
62 Correct 3 ms 212 KB Output is correct
63 Correct 4 ms 212 KB Output is correct
64 Correct 3 ms 212 KB Output is correct
65 Correct 1 ms 212 KB Output is correct
66 Correct 1 ms 212 KB Output is correct
67 Correct 1 ms 212 KB Output is correct
68 Correct 1 ms 212 KB Output is correct
69 Correct 2 ms 212 KB Output is correct
70 Correct 5 ms 340 KB Output is correct
71 Correct 5 ms 340 KB Output is correct
72 Correct 4 ms 392 KB Output is correct
73 Correct 1 ms 340 KB Output is correct
74 Correct 4 ms 340 KB Output is correct
75 Correct 4 ms 340 KB Output is correct
76 Correct 15 ms 1140 KB Output is correct
77 Correct 12 ms 1236 KB Output is correct
78 Correct 14 ms 1364 KB Output is correct
79 Correct 2 ms 212 KB Output is correct
80 Correct 2 ms 212 KB Output is correct
81 Correct 3 ms 212 KB Output is correct
82 Correct 2 ms 212 KB Output is correct
83 Correct 2 ms 212 KB Output is correct
84 Correct 7 ms 340 KB Output is correct
85 Correct 8 ms 340 KB Output is correct
86 Correct 8 ms 344 KB Output is correct
87 Correct 7 ms 340 KB Output is correct
88 Correct 7 ms 340 KB Output is correct
89 Correct 7 ms 340 KB Output is correct
90 Correct 23 ms 1468 KB Output is correct
91 Correct 23 ms 1484 KB Output is correct
92 Correct 22 ms 1544 KB Output is correct

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 264 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 0 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 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 4 ms 212 KB Output is correct
16 Correct 3 ms 212 KB Output is correct
17 Correct 4 ms 212 KB Output is correct
18 Correct 3 ms 212 KB Output is correct
19 Correct 3 ms 212 KB Output is correct
20 Correct 2 ms 212 KB Output is correct
21 Correct 3 ms 212 KB Output is correct
22 Correct 4 ms 332 KB Output is correct
23 Correct 4 ms 212 KB Output is correct
24 Correct 17 ms 980 KB Output is correct
25 Correct 17 ms 1100 KB Output is correct
26 Correct 17 ms 1100 KB Output is correct
27 Correct 2 ms 724 KB Output is correct
28 Correct 3 ms 724 KB Output is correct
29 Correct 3 ms 596 KB Output is correct
30 Correct 3 ms 468 KB Output is correct
31 Correct 4 ms 468 KB Output is correct
32 Correct 5 ms 468 KB Output is correct
33 Execution timed out 1590 ms 724 KB Time limit exceeded
34 Halted 0 ms 0 KB -

Subtask #5
0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 264 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 0 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 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 4 ms 212 KB Output is correct
16 Correct 3 ms 212 KB Output is correct
17 Correct 4 ms 212 KB Output is correct
18 Correct 3 ms 212 KB Output is correct
19 Correct 3 ms 212 KB Output is correct
20 Correct 2 ms 212 KB Output is correct
21 Correct 3 ms 212 KB Output is correct
22 Correct 4 ms 332 KB Output is correct
23 Correct 4 ms 212 KB Output is correct
24 Correct 17 ms 980 KB Output is correct
25 Correct 17 ms 1100 KB Output is correct
26 Correct 17 ms 1100 KB Output is correct
27 Correct 2 ms 724 KB Output is correct
28 Correct 3 ms 724 KB Output is correct
29 Correct 3 ms 596 KB Output is correct
30 Correct 3 ms 468 KB Output is correct
31 Correct 4 ms 468 KB Output is correct
32 Correct 5 ms 468 KB Output is correct
33 Execution timed out 1590 ms 724 KB Time limit exceeded
34 Halted 0 ms 0 KB -