Submission #936315

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
936315	2024-03-01T15:00:13 Z	Trisanu_Das	Netrpeljivost (COI23_netrpeljivost)	C++17	100 / 100	467 ms	90912 KB

Main

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
 
const int N = 2050;
const int INF = 0x3f3f3f3f;
 
int n, cst[N][N];
ll dp[N][N];
 
int main(){
	scanf("%d", &n);
	for(int i = 0;i < n;i++) for(int j = 0;j < n;j++) scanf("%d", &cst[i][j]);
	for(int p = 1;p < n;p++) {
		int ch = p & (-p);
		for(int z = 0;z < n;z++) {
			dp[p][z] = (ll)1e18;
			int zz = (z ^ ch) & (~(ch - 1));
			for(int t = zz;t < zz + ch;t++) dp[p][z] = min(dp[p][z], dp[p - 1][t] + cst[t][z]);
		}
	}
	ll sol = (ll)1e18;
	for(int i = 0;i < n;i++) sol = min(sol, dp[n - 1][i]);
	printf("%lld\n", sol);
	return 0;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:12:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 |  scanf("%d", &n);
      |  ~~~~~^~~~~~~~~~
Main.cpp:13:57: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 |  for(int i = 0;i < n;i++) for(int j = 0;j < n;j++) scanf("%d", &cst[i][j]);
      |                                                    ~~~~~^~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	6492 KB	Output is correct
2	Correct	2 ms	6492 KB	Output is correct
3	Correct	1 ms	6584 KB	Output is correct
4	Correct	1 ms	6492 KB	Output is correct
5	Correct	1 ms	6492 KB	Output is correct
6	Correct	1 ms	6492 KB	Output is correct
7	Correct	1 ms	6588 KB	Output is correct
8	Correct	1 ms	6492 KB	Output is correct
9	Correct	1 ms	6492 KB	Output is correct
10	Correct	1 ms	6492 KB	Output is correct
11	Correct	1 ms	6492 KB	Output is correct
12	Correct	1 ms	6492 KB	Output is correct
13	Correct	1 ms	6492 KB	Output is correct
14	Correct	1 ms	6492 KB	Output is correct
15	Correct	1 ms	6492 KB	Output is correct
16	Correct	1 ms	6492 KB	Output is correct
17	Correct	1 ms	6492 KB	Output is correct
18	Correct	1 ms	6492 KB	Output is correct
19	Correct	1 ms	6492 KB	Output is correct
20	Correct	1 ms	6492 KB	Output is correct

Subtask #2
17.0 / 17.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	6492 KB	Output is correct
2	Correct	2 ms	6492 KB	Output is correct
3	Correct	1 ms	6584 KB	Output is correct
4	Correct	1 ms	6492 KB	Output is correct
5	Correct	1 ms	6492 KB	Output is correct
6	Correct	1 ms	6492 KB	Output is correct
7	Correct	1 ms	6588 KB	Output is correct
8	Correct	1 ms	6492 KB	Output is correct
9	Correct	1 ms	6492 KB	Output is correct
10	Correct	1 ms	6492 KB	Output is correct
11	Correct	1 ms	6492 KB	Output is correct
12	Correct	1 ms	6492 KB	Output is correct
13	Correct	1 ms	6492 KB	Output is correct
14	Correct	1 ms	6492 KB	Output is correct
15	Correct	1 ms	6492 KB	Output is correct
16	Correct	1 ms	6492 KB	Output is correct
17	Correct	1 ms	6492 KB	Output is correct
18	Correct	1 ms	6492 KB	Output is correct
19	Correct	1 ms	6492 KB	Output is correct
20	Correct	1 ms	6492 KB	Output is correct
21	Correct	3 ms	7000 KB	Output is correct
22	Correct	2 ms	6748 KB	Output is correct
23	Correct	2 ms	6748 KB	Output is correct
24	Correct	2 ms	6636 KB	Output is correct
25	Correct	1 ms	6492 KB	Output is correct
26	Correct	3 ms	6748 KB	Output is correct
27	Correct	2 ms	6748 KB	Output is correct
28	Correct	3 ms	6800 KB	Output is correct
29	Correct	3 ms	6748 KB	Output is correct
30	Correct	2 ms	6748 KB	Output is correct
31	Correct	2 ms	6748 KB	Output is correct
32	Correct	3 ms	6748 KB	Output is correct
33	Correct	3 ms	6748 KB	Output is correct
34	Correct	3 ms	6748 KB	Output is correct
35	Correct	2 ms	6744 KB	Output is correct
36	Correct	3 ms	6704 KB	Output is correct
37	Correct	2 ms	6748 KB	Output is correct
38	Correct	3 ms	6748 KB	Output is correct
39	Correct	3 ms	6748 KB	Output is correct
40	Correct	3 ms	6800 KB	Output is correct

Subtask #3
32.0 / 32.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	6492 KB	Output is correct
2	Correct	2 ms	6492 KB	Output is correct
3	Correct	1 ms	6584 KB	Output is correct
4	Correct	1 ms	6492 KB	Output is correct
5	Correct	1 ms	6492 KB	Output is correct
6	Correct	1 ms	6492 KB	Output is correct
7	Correct	1 ms	6588 KB	Output is correct
8	Correct	1 ms	6492 KB	Output is correct
9	Correct	1 ms	6492 KB	Output is correct
10	Correct	1 ms	6492 KB	Output is correct
11	Correct	1 ms	6492 KB	Output is correct
12	Correct	1 ms	6492 KB	Output is correct
13	Correct	1 ms	6492 KB	Output is correct
14	Correct	1 ms	6492 KB	Output is correct
15	Correct	1 ms	6492 KB	Output is correct
16	Correct	1 ms	6492 KB	Output is correct
17	Correct	1 ms	6492 KB	Output is correct
18	Correct	1 ms	6492 KB	Output is correct
19	Correct	1 ms	6492 KB	Output is correct
20	Correct	1 ms	6492 KB	Output is correct
21	Correct	3 ms	7000 KB	Output is correct
22	Correct	2 ms	6748 KB	Output is correct
23	Correct	2 ms	6748 KB	Output is correct
24	Correct	2 ms	6636 KB	Output is correct
25	Correct	1 ms	6492 KB	Output is correct
26	Correct	3 ms	6748 KB	Output is correct
27	Correct	2 ms	6748 KB	Output is correct
28	Correct	3 ms	6800 KB	Output is correct
29	Correct	3 ms	6748 KB	Output is correct
30	Correct	2 ms	6748 KB	Output is correct
31	Correct	2 ms	6748 KB	Output is correct
32	Correct	3 ms	6748 KB	Output is correct
33	Correct	3 ms	6748 KB	Output is correct
34	Correct	3 ms	6748 KB	Output is correct
35	Correct	2 ms	6744 KB	Output is correct
36	Correct	3 ms	6704 KB	Output is correct
37	Correct	2 ms	6748 KB	Output is correct
38	Correct	3 ms	6748 KB	Output is correct
39	Correct	3 ms	6748 KB	Output is correct
40	Correct	3 ms	6800 KB	Output is correct
41	Correct	26 ms	17244 KB	Output is correct
42	Correct	26 ms	17188 KB	Output is correct
43	Correct	32 ms	17328 KB	Output is correct
44	Correct	26 ms	17352 KB	Output is correct
45	Correct	26 ms	17244 KB	Output is correct
46	Correct	27 ms	17204 KB	Output is correct
47	Correct	26 ms	17240 KB	Output is correct
48	Correct	33 ms	17456 KB	Output is correct
49	Correct	34 ms	17236 KB	Output is correct
50	Correct	26 ms	17244 KB	Output is correct
51	Correct	26 ms	17192 KB	Output is correct
52	Correct	27 ms	17244 KB	Output is correct
53	Correct	27 ms	17244 KB	Output is correct
54	Correct	25 ms	17236 KB	Output is correct
55	Correct	26 ms	17440 KB	Output is correct
56	Correct	26 ms	17200 KB	Output is correct
57	Correct	25 ms	17204 KB	Output is correct
58	Correct	25 ms	17436 KB	Output is correct
59	Correct	26 ms	17244 KB	Output is correct
60	Correct	25 ms	17328 KB	Output is correct

Subtask #4
41.0 / 41.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	6492 KB	Output is correct
2	Correct	2 ms	6492 KB	Output is correct
3	Correct	1 ms	6584 KB	Output is correct
4	Correct	1 ms	6492 KB	Output is correct
5	Correct	1 ms	6492 KB	Output is correct
6	Correct	1 ms	6492 KB	Output is correct
7	Correct	1 ms	6588 KB	Output is correct
8	Correct	1 ms	6492 KB	Output is correct
9	Correct	1 ms	6492 KB	Output is correct
10	Correct	1 ms	6492 KB	Output is correct
11	Correct	1 ms	6492 KB	Output is correct
12	Correct	1 ms	6492 KB	Output is correct
13	Correct	1 ms	6492 KB	Output is correct
14	Correct	1 ms	6492 KB	Output is correct
15	Correct	1 ms	6492 KB	Output is correct
16	Correct	1 ms	6492 KB	Output is correct
17	Correct	1 ms	6492 KB	Output is correct
18	Correct	1 ms	6492 KB	Output is correct
19	Correct	1 ms	6492 KB	Output is correct
20	Correct	1 ms	6492 KB	Output is correct
21	Correct	3 ms	7000 KB	Output is correct
22	Correct	2 ms	6748 KB	Output is correct
23	Correct	2 ms	6748 KB	Output is correct
24	Correct	2 ms	6636 KB	Output is correct
25	Correct	1 ms	6492 KB	Output is correct
26	Correct	3 ms	6748 KB	Output is correct
27	Correct	2 ms	6748 KB	Output is correct
28	Correct	3 ms	6800 KB	Output is correct
29	Correct	3 ms	6748 KB	Output is correct
30	Correct	2 ms	6748 KB	Output is correct
31	Correct	2 ms	6748 KB	Output is correct
32	Correct	3 ms	6748 KB	Output is correct
33	Correct	3 ms	6748 KB	Output is correct
34	Correct	3 ms	6748 KB	Output is correct
35	Correct	2 ms	6744 KB	Output is correct
36	Correct	3 ms	6704 KB	Output is correct
37	Correct	2 ms	6748 KB	Output is correct
38	Correct	3 ms	6748 KB	Output is correct
39	Correct	3 ms	6748 KB	Output is correct
40	Correct	3 ms	6800 KB	Output is correct
41	Correct	26 ms	17244 KB	Output is correct
42	Correct	26 ms	17188 KB	Output is correct
43	Correct	32 ms	17328 KB	Output is correct
44	Correct	26 ms	17352 KB	Output is correct
45	Correct	26 ms	17244 KB	Output is correct
46	Correct	27 ms	17204 KB	Output is correct
47	Correct	26 ms	17240 KB	Output is correct
48	Correct	33 ms	17456 KB	Output is correct
49	Correct	34 ms	17236 KB	Output is correct
50	Correct	26 ms	17244 KB	Output is correct
51	Correct	26 ms	17192 KB	Output is correct
52	Correct	27 ms	17244 KB	Output is correct
53	Correct	27 ms	17244 KB	Output is correct
54	Correct	25 ms	17236 KB	Output is correct
55	Correct	26 ms	17440 KB	Output is correct
56	Correct	26 ms	17200 KB	Output is correct
57	Correct	25 ms	17204 KB	Output is correct
58	Correct	25 ms	17436 KB	Output is correct
59	Correct	26 ms	17244 KB	Output is correct
60	Correct	25 ms	17328 KB	Output is correct
61	Correct	409 ms	90548 KB	Output is correct
62	Correct	404 ms	89896 KB	Output is correct
63	Correct	466 ms	90200 KB	Output is correct
64	Correct	442 ms	90108 KB	Output is correct
65	Correct	401 ms	90012 KB	Output is correct
66	Correct	428 ms	90340 KB	Output is correct
67	Correct	467 ms	89924 KB	Output is correct
68	Correct	414 ms	90160 KB	Output is correct
69	Correct	418 ms	90060 KB	Output is correct
70	Correct	466 ms	89988 KB	Output is correct
71	Correct	405 ms	90744 KB	Output is correct
72	Correct	394 ms	90544 KB	Output is correct
73	Correct	410 ms	90844 KB	Output is correct
74	Correct	417 ms	90724 KB	Output is correct
75	Correct	404 ms	90532 KB	Output is correct
76	Correct	436 ms	90756 KB	Output is correct
77	Correct	398 ms	90744 KB	Output is correct
78	Correct	405 ms	90912 KB	Output is correct
79	Correct	401 ms	90708 KB	Output is correct
80	Correct	454 ms	90656 KB	Output is correct

Submission #936315

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 17.0 / 17.0

Subtask #3 32.0 / 32.0

Subtask #4 41.0 / 41.0

Subtask #1
10.0 / 10.0

Subtask #2
17.0 / 17.0

Subtask #3
32.0 / 32.0

Subtask #4
41.0 / 41.0