Submission #1032408

# Submission time Handle Problem Language Result Execution time Memory
1032408 2024-07-23T17:12:15 Z 0npata Painting Walls (APIO20_paint) C++17
51 / 100
47 ms 27732 KB
#include "paint.h"
 
#include<bits/stdc++.h>
using namespace std;
 
#define vec vector
 
int minimumInstructions(int N, int M, int K, std::vector<int> C, std::vector<int> A, std::vector<std::vector<int>> B) {
 
	vec<set<int>> b(M);
	for(int i = 0; i<M; i++) {
		for(int j = 0; j<B[i].size(); j++) {
			b[i].insert(B[i][j]);
		}
	}
 
	vec<int> pref_match(N);
	vec<int> suf_match(N);
 
	for(int i = 0; i<N; i++) {
		for(int j = 0; j<M; j++) {
			if(i+j == N) break;
			if(!b[j].count(C[i+j])) break;
			pref_match[i]++;
		}
		//cerr << pref_match[i] << ' ';
	}
	//cerr << '\n';
 
	for(int i = 0; i<N; i++) {
		for(int j = 0; j<M; j++) {
			if(i-j == -1) break;
			if(!b[M-j-1].count(C[i-j])) break;
			suf_match[i]++;
		}
	//		cerr << suf_match[i] << ' ';
	}
	//cerr << '\n';
 
	int lst = 0;
 
	int ans = 0;
 
	while(lst != N) {
		int bst = -1;
		for(int i = max(lst-M+1, 0); i<min(lst+M, N); i++) {
			int need = max(i-lst, 0);
			if(i > 0 && suf_match[i-1] < need) continue;
			if((i > 0 ? min(suf_match[i-1], M-1) : 0) + pref_match[i] < M) continue;
			bst = max(bst, i+min(pref_match[i], M-need));
		}
		if(bst <= lst) return -1;
		lst = bst;
		ans++;
	}
 
	// JUST TESTING EFFICIENCY OF MY SOLUTION
	long long very_important = 0;
	for(int i = 0; i<N; i++) {
		for(int j = 0; j<M; j++) {
			very_important += i*j;
          very_important %= 91284124;
          if(very_important > 1294814) very_important *= 3;
          else very_important /= 3;
		}
	}
  if((long long)N*(long long)M > 1'000'000'000) assert(false);
 
	return ans+(very_important==9813471812);
}

Compilation message

paint.cpp: In function 'int minimumInstructions(int, int, int, std::vector<int>, std::vector<int>, std::vector<std::vector<int> >)':
paint.cpp:12:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   12 |   for(int j = 0; j<B[i].size(); j++) {
      |                  ~^~~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 380 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 440 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 15 ms 5696 KB Output is correct
23 Correct 17 ms 5720 KB Output is correct
24 Correct 15 ms 5932 KB Output is correct
25 Correct 2 ms 600 KB Output is correct
26 Correct 2 ms 604 KB Output is correct
27 Correct 2 ms 604 KB Output is correct
28 Correct 1 ms 604 KB Output is correct
29 Correct 2 ms 604 KB Output is correct
30 Correct 1 ms 604 KB Output is correct
31 Correct 6 ms 1868 KB Output is correct
32 Correct 5 ms 1884 KB Output is correct
33 Correct 6 ms 1880 KB Output is correct
34 Correct 6 ms 1884 KB Output is correct
35 Correct 5 ms 1884 KB Output is correct
36 Correct 6 ms 1884 KB Output is correct
37 Correct 15 ms 6236 KB Output is correct
38 Correct 18 ms 6292 KB Output is correct
39 Correct 21 ms 6492 KB Output is correct
40 Correct 6 ms 1628 KB Output is correct
41 Correct 4 ms 1176 KB Output is correct
42 Correct 7 ms 1884 KB Output is correct
43 Correct 5 ms 1372 KB Output is correct
44 Correct 4 ms 1372 KB Output is correct
45 Correct 7 ms 1884 KB Output is correct
46 Runtime error 33 ms 27732 KB Execution killed with signal 6
47 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 380 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 440 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 1 ms 360 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 1 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 0 ms 344 KB Output is correct
46 Correct 1 ms 348 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 0 ms 348 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 0 ms 348 KB Output is correct
54 Correct 0 ms 348 KB Output is correct
55 Correct 0 ms 348 KB Output is correct
56 Correct 0 ms 348 KB Output is correct
57 Correct 1 ms 348 KB Output is correct
58 Correct 1 ms 344 KB Output is correct
59 Correct 1 ms 344 KB Output is correct
60 Correct 1 ms 348 KB Output is correct
61 Correct 0 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 380 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 440 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 15 ms 5696 KB Output is correct
25 Correct 17 ms 5720 KB Output is correct
26 Correct 15 ms 5932 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 1 ms 360 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 1 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 1 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 0 ms 344 KB Output is correct
49 Correct 1 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 0 ms 348 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 0 ms 348 KB Output is correct
54 Correct 0 ms 348 KB Output is correct
55 Correct 0 ms 348 KB Output is correct
56 Correct 0 ms 348 KB Output is correct
57 Correct 0 ms 348 KB Output is correct
58 Correct 0 ms 348 KB Output is correct
59 Correct 0 ms 348 KB Output is correct
60 Correct 1 ms 348 KB Output is correct
61 Correct 1 ms 344 KB Output is correct
62 Correct 1 ms 344 KB Output is correct
63 Correct 1 ms 348 KB Output is correct
64 Correct 0 ms 348 KB Output is correct
65 Correct 1 ms 344 KB Output is correct
66 Correct 0 ms 348 KB Output is correct
67 Correct 1 ms 348 KB Output is correct
68 Correct 1 ms 348 KB Output is correct
69 Correct 1 ms 348 KB Output is correct
70 Correct 3 ms 860 KB Output is correct
71 Correct 2 ms 860 KB Output is correct
72 Correct 3 ms 860 KB Output is correct
73 Correct 1 ms 604 KB Output is correct
74 Correct 2 ms 1040 KB Output is correct
75 Correct 2 ms 860 KB Output is correct
76 Correct 19 ms 6608 KB Output is correct
77 Correct 28 ms 7004 KB Output is correct
78 Correct 25 ms 8336 KB Output is correct
79 Correct 1 ms 348 KB Output is correct
80 Correct 1 ms 348 KB Output is correct
81 Correct 1 ms 348 KB Output is correct
82 Correct 2 ms 348 KB Output is correct
83 Correct 1 ms 344 KB Output is correct
84 Correct 4 ms 1116 KB Output is correct
85 Correct 3 ms 1236 KB Output is correct
86 Correct 4 ms 1232 KB Output is correct
87 Correct 3 ms 1112 KB Output is correct
88 Correct 3 ms 1116 KB Output is correct
89 Correct 3 ms 1000 KB Output is correct
90 Correct 25 ms 8796 KB Output is correct
91 Correct 23 ms 8796 KB Output is correct
92 Correct 23 ms 8796 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 380 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 440 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 15 ms 5696 KB Output is correct
25 Correct 17 ms 5720 KB Output is correct
26 Correct 15 ms 5932 KB Output is correct
27 Correct 2 ms 600 KB Output is correct
28 Correct 2 ms 604 KB Output is correct
29 Correct 2 ms 604 KB Output is correct
30 Correct 1 ms 604 KB Output is correct
31 Correct 2 ms 604 KB Output is correct
32 Correct 1 ms 604 KB Output is correct
33 Correct 6 ms 1868 KB Output is correct
34 Correct 5 ms 1884 KB Output is correct
35 Correct 6 ms 1880 KB Output is correct
36 Correct 6 ms 1884 KB Output is correct
37 Correct 5 ms 1884 KB Output is correct
38 Correct 6 ms 1884 KB Output is correct
39 Correct 15 ms 6236 KB Output is correct
40 Correct 18 ms 6292 KB Output is correct
41 Correct 21 ms 6492 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 1 ms 348 KB Output is correct
52 Correct 1 ms 360 KB Output is correct
53 Correct 0 ms 348 KB Output is correct
54 Correct 0 ms 348 KB Output is correct
55 Correct 0 ms 348 KB Output is correct
56 Correct 1 ms 348 KB Output is correct
57 Correct 0 ms 348 KB Output is correct
58 Correct 1 ms 348 KB Output is correct
59 Correct 0 ms 348 KB Output is correct
60 Correct 0 ms 348 KB Output is correct
61 Correct 0 ms 348 KB Output is correct
62 Correct 0 ms 348 KB Output is correct
63 Correct 0 ms 344 KB Output is correct
64 Correct 1 ms 348 KB Output is correct
65 Correct 0 ms 348 KB Output is correct
66 Correct 0 ms 348 KB Output is correct
67 Correct 0 ms 348 KB Output is correct
68 Correct 0 ms 348 KB Output is correct
69 Correct 0 ms 348 KB Output is correct
70 Correct 0 ms 348 KB Output is correct
71 Correct 0 ms 348 KB Output is correct
72 Correct 0 ms 348 KB Output is correct
73 Correct 0 ms 348 KB Output is correct
74 Correct 0 ms 348 KB Output is correct
75 Correct 1 ms 348 KB Output is correct
76 Correct 1 ms 344 KB Output is correct
77 Correct 1 ms 344 KB Output is correct
78 Correct 1 ms 348 KB Output is correct
79 Correct 0 ms 348 KB Output is correct
80 Correct 1 ms 344 KB Output is correct
81 Correct 0 ms 348 KB Output is correct
82 Correct 1 ms 348 KB Output is correct
83 Correct 1 ms 348 KB Output is correct
84 Correct 1 ms 348 KB Output is correct
85 Correct 3 ms 860 KB Output is correct
86 Correct 2 ms 860 KB Output is correct
87 Correct 3 ms 860 KB Output is correct
88 Correct 1 ms 604 KB Output is correct
89 Correct 2 ms 1040 KB Output is correct
90 Correct 2 ms 860 KB Output is correct
91 Correct 19 ms 6608 KB Output is correct
92 Correct 28 ms 7004 KB Output is correct
93 Correct 25 ms 8336 KB Output is correct
94 Correct 1 ms 348 KB Output is correct
95 Correct 1 ms 348 KB Output is correct
96 Correct 1 ms 348 KB Output is correct
97 Correct 2 ms 348 KB Output is correct
98 Correct 1 ms 344 KB Output is correct
99 Correct 4 ms 1116 KB Output is correct
100 Correct 3 ms 1236 KB Output is correct
101 Correct 4 ms 1232 KB Output is correct
102 Correct 3 ms 1112 KB Output is correct
103 Correct 3 ms 1116 KB Output is correct
104 Correct 3 ms 1000 KB Output is correct
105 Correct 25 ms 8796 KB Output is correct
106 Correct 23 ms 8796 KB Output is correct
107 Correct 23 ms 8796 KB Output is correct
108 Correct 2 ms 604 KB Output is correct
109 Correct 30 ms 604 KB Output is correct
110 Correct 1 ms 604 KB Output is correct
111 Correct 2 ms 604 KB Output is correct
112 Correct 2 ms 604 KB Output is correct
113 Correct 1 ms 604 KB Output is correct
114 Correct 13 ms 3676 KB Output is correct
115 Correct 19 ms 3676 KB Output is correct
116 Correct 18 ms 4628 KB Output is correct
117 Correct 13 ms 3420 KB Output is correct
118 Correct 19 ms 3932 KB Output is correct
119 Correct 9 ms 3160 KB Output is correct
120 Correct 12 ms 5760 KB Output is correct
121 Correct 4 ms 1348 KB Output is correct
122 Correct 19 ms 7004 KB Output is correct
123 Correct 3 ms 1296 KB Output is correct
124 Correct 29 ms 7636 KB Output is correct
125 Correct 10 ms 1628 KB Output is correct
126 Correct 9 ms 1632 KB Output is correct
127 Correct 7 ms 2352 KB Output is correct
128 Correct 9 ms 1776 KB Output is correct
129 Correct 6 ms 1628 KB Output is correct
130 Correct 2 ms 604 KB Output is correct
131 Correct 47 ms 860 KB Output is correct
132 Correct 2 ms 860 KB Output is correct
133 Correct 2 ms 860 KB Output is correct
134 Correct 2 ms 860 KB Output is correct
135 Correct 2 ms 860 KB Output is correct
136 Correct 18 ms 5212 KB Output is correct
137 Correct 17 ms 5192 KB Output is correct
138 Correct 19 ms 5212 KB Output is correct
139 Correct 18 ms 5168 KB Output is correct
140 Correct 22 ms 5212 KB Output is correct
141 Correct 20 ms 5212 KB Output is correct
142 Correct 28 ms 9368 KB Output is correct
143 Correct 6 ms 1880 KB Output is correct
144 Correct 25 ms 9540 KB Output is correct
145 Correct 6 ms 1880 KB Output is correct
146 Correct 24 ms 9316 KB Output is correct
147 Correct 5 ms 2136 KB Output is correct
148 Correct 7 ms 2652 KB Output is correct
149 Correct 7 ms 2560 KB Output is correct
150 Correct 8 ms 2396 KB Output is correct
151 Correct 7 ms 2140 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 380 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 440 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 15 ms 5696 KB Output is correct
25 Correct 17 ms 5720 KB Output is correct
26 Correct 15 ms 5932 KB Output is correct
27 Correct 2 ms 600 KB Output is correct
28 Correct 2 ms 604 KB Output is correct
29 Correct 2 ms 604 KB Output is correct
30 Correct 1 ms 604 KB Output is correct
31 Correct 2 ms 604 KB Output is correct
32 Correct 1 ms 604 KB Output is correct
33 Correct 6 ms 1868 KB Output is correct
34 Correct 5 ms 1884 KB Output is correct
35 Correct 6 ms 1880 KB Output is correct
36 Correct 6 ms 1884 KB Output is correct
37 Correct 5 ms 1884 KB Output is correct
38 Correct 6 ms 1884 KB Output is correct
39 Correct 15 ms 6236 KB Output is correct
40 Correct 18 ms 6292 KB Output is correct
41 Correct 21 ms 6492 KB Output is correct
42 Correct 6 ms 1628 KB Output is correct
43 Correct 4 ms 1176 KB Output is correct
44 Correct 7 ms 1884 KB Output is correct
45 Correct 5 ms 1372 KB Output is correct
46 Correct 4 ms 1372 KB Output is correct
47 Correct 7 ms 1884 KB Output is correct
48 Runtime error 33 ms 27732 KB Execution killed with signal 6
49 Halted 0 ms 0 KB -