답안 #791739

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
791739	2023-07-24T09:25:13 Z	박상훈(#10047)	Netrpeljivost (COI23_netrpeljivost)	C++17	59 / 100	1500 ms	68476 KB

Main

#include <bits/stdc++.h>

using namespace std;
typedef long long ll;
constexpr ll INF = 4e18;
ll dp[2048][2048], S[2048][2048], a[2048][2048];
int dep[2048][2048];

void dnc(int l, int r, int c){
	if (r-l+1 == 2){
		dp[l][r] = a[l][r];
		dp[r][l] = a[r][l];
		dep[l][r] = c;
		dep[r][l] = c;
		return;
	}

	int m = (l+r)>>1;
	dnc(l, m, c+1); dnc(m+1, r, c+1);

	for (int i=l;i<=m;i++){
		for (int j=m+1;j<=r;j++){
			dp[i][j] = dp[j][i] = INF;
			dep[i][j] = dep[j][i] = c;
		}
	}

	for (int k=m+1;k<=r;k++){
		for (int i=l;i<=m;i++){
			S[i][k] = INF;
			for (int j=l;j<=m;j++) if (dep[i][j]==c+1){
				S[i][k] = min(S[i][k], dp[i][j] + a[j][k]);
			}

			for (int j=m+1;j<=r;j++) if (dep[j][k]==c+1){
				dp[i][j] = min(dp[i][j], S[i][k] + dp[k][j]);
				dp[j][i] = dp[i][j];
			}
		}
	}
}

int main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);

	int n;
	cin >> n;

	for (int i=0;i<n;i++){
		for (int j=0;j<n;j++) cin >> a[i][j];
	}

	dnc(0, n-1, 1);
	ll ans = INF;
	for (int i=0;i<n;i++) for (int j=0;j<n;j++) if (dep[i][j]==1) ans = min(ans, dp[i][j]);

	cout << ans << '\n';
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	596 KB	Output is correct
2	Correct	1 ms	468 KB	Output is correct
3	Correct	1 ms	596 KB	Output is correct
4	Correct	1 ms	596 KB	Output is correct
5	Correct	0 ms	596 KB	Output is correct
6	Correct	1 ms	596 KB	Output is correct
7	Correct	1 ms	468 KB	Output is correct
8	Correct	0 ms	596 KB	Output is correct
9	Correct	1 ms	468 KB	Output is correct
10	Correct	1 ms	596 KB	Output is correct
11	Correct	1 ms	596 KB	Output is correct
12	Correct	1 ms	596 KB	Output is correct
13	Correct	1 ms	596 KB	Output is correct
14	Correct	1 ms	596 KB	Output is correct
15	Correct	0 ms	468 KB	Output is correct
16	Correct	0 ms	596 KB	Output is correct
17	Correct	0 ms	468 KB	Output is correct
18	Correct	1 ms	468 KB	Output is correct
19	Correct	1 ms	724 KB	Output is correct
20	Correct	1 ms	596 KB	Output is correct

Subtask #2
17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	596 KB	Output is correct
2	Correct	1 ms	468 KB	Output is correct
3	Correct	1 ms	596 KB	Output is correct
4	Correct	1 ms	596 KB	Output is correct
5	Correct	0 ms	596 KB	Output is correct
6	Correct	1 ms	596 KB	Output is correct
7	Correct	1 ms	468 KB	Output is correct
8	Correct	0 ms	596 KB	Output is correct
9	Correct	1 ms	468 KB	Output is correct
10	Correct	1 ms	596 KB	Output is correct
11	Correct	1 ms	596 KB	Output is correct
12	Correct	1 ms	596 KB	Output is correct
13	Correct	1 ms	596 KB	Output is correct
14	Correct	1 ms	596 KB	Output is correct
15	Correct	0 ms	468 KB	Output is correct
16	Correct	0 ms	596 KB	Output is correct
17	Correct	0 ms	468 KB	Output is correct
18	Correct	1 ms	468 KB	Output is correct
19	Correct	1 ms	724 KB	Output is correct
20	Correct	1 ms	596 KB	Output is correct
21	Correct	5 ms	2340 KB	Output is correct
22	Correct	5 ms	2388 KB	Output is correct
23	Correct	5 ms	2392 KB	Output is correct
24	Correct	1 ms	1364 KB	Output is correct
25	Correct	1 ms	1364 KB	Output is correct
26	Correct	6 ms	2396 KB	Output is correct
27	Correct	5 ms	2324 KB	Output is correct
28	Correct	6 ms	2348 KB	Output is correct
29	Correct	5 ms	2340 KB	Output is correct
30	Correct	5 ms	2388 KB	Output is correct
31	Correct	5 ms	2412 KB	Output is correct
32	Correct	5 ms	2388 KB	Output is correct
33	Correct	4 ms	2404 KB	Output is correct
34	Correct	5 ms	2388 KB	Output is correct
35	Correct	5 ms	2364 KB	Output is correct
36	Correct	4 ms	2400 KB	Output is correct
37	Correct	5 ms	2396 KB	Output is correct
38	Correct	4 ms	2392 KB	Output is correct
39	Correct	4 ms	2392 KB	Output is correct
40	Correct	5 ms	2340 KB	Output is correct

Subtask #3
32.0 / 32.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	596 KB	Output is correct
2	Correct	1 ms	468 KB	Output is correct
3	Correct	1 ms	596 KB	Output is correct
4	Correct	1 ms	596 KB	Output is correct
5	Correct	0 ms	596 KB	Output is correct
6	Correct	1 ms	596 KB	Output is correct
7	Correct	1 ms	468 KB	Output is correct
8	Correct	0 ms	596 KB	Output is correct
9	Correct	1 ms	468 KB	Output is correct
10	Correct	1 ms	596 KB	Output is correct
11	Correct	1 ms	596 KB	Output is correct
12	Correct	1 ms	596 KB	Output is correct
13	Correct	1 ms	596 KB	Output is correct
14	Correct	1 ms	596 KB	Output is correct
15	Correct	0 ms	468 KB	Output is correct
16	Correct	0 ms	596 KB	Output is correct
17	Correct	0 ms	468 KB	Output is correct
18	Correct	1 ms	468 KB	Output is correct
19	Correct	1 ms	724 KB	Output is correct
20	Correct	1 ms	596 KB	Output is correct
21	Correct	5 ms	2340 KB	Output is correct
22	Correct	5 ms	2388 KB	Output is correct
23	Correct	5 ms	2392 KB	Output is correct
24	Correct	1 ms	1364 KB	Output is correct
25	Correct	1 ms	1364 KB	Output is correct
26	Correct	6 ms	2396 KB	Output is correct
27	Correct	5 ms	2324 KB	Output is correct
28	Correct	6 ms	2348 KB	Output is correct
29	Correct	5 ms	2340 KB	Output is correct
30	Correct	5 ms	2388 KB	Output is correct
31	Correct	5 ms	2412 KB	Output is correct
32	Correct	5 ms	2388 KB	Output is correct
33	Correct	4 ms	2404 KB	Output is correct
34	Correct	5 ms	2388 KB	Output is correct
35	Correct	5 ms	2364 KB	Output is correct
36	Correct	4 ms	2400 KB	Output is correct
37	Correct	5 ms	2396 KB	Output is correct
38	Correct	4 ms	2392 KB	Output is correct
39	Correct	4 ms	2392 KB	Output is correct
40	Correct	5 ms	2340 KB	Output is correct
41	Correct	203 ms	13960 KB	Output is correct
42	Correct	204 ms	13900 KB	Output is correct
43	Correct	212 ms	13912 KB	Output is correct
44	Correct	203 ms	13852 KB	Output is correct
45	Correct	202 ms	13948 KB	Output is correct
46	Correct	206 ms	13960 KB	Output is correct
47	Correct	202 ms	13964 KB	Output is correct
48	Correct	214 ms	13956 KB	Output is correct
49	Correct	212 ms	13952 KB	Output is correct
50	Correct	205 ms	13928 KB	Output is correct
51	Correct	204 ms	13948 KB	Output is correct
52	Correct	201 ms	13960 KB	Output is correct
53	Correct	201 ms	13956 KB	Output is correct
54	Correct	204 ms	13944 KB	Output is correct
55	Correct	204 ms	14040 KB	Output is correct
56	Correct	205 ms	15564 KB	Output is correct
57	Correct	205 ms	16272 KB	Output is correct
58	Correct	209 ms	15896 KB	Output is correct
59	Correct	205 ms	16464 KB	Output is correct
60	Correct	203 ms	15352 KB	Output is correct

Subtask #4
0 / 41.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	596 KB	Output is correct
2	Correct	1 ms	468 KB	Output is correct
3	Correct	1 ms	596 KB	Output is correct
4	Correct	1 ms	596 KB	Output is correct
5	Correct	0 ms	596 KB	Output is correct
6	Correct	1 ms	596 KB	Output is correct
7	Correct	1 ms	468 KB	Output is correct
8	Correct	0 ms	596 KB	Output is correct
9	Correct	1 ms	468 KB	Output is correct
10	Correct	1 ms	596 KB	Output is correct
11	Correct	1 ms	596 KB	Output is correct
12	Correct	1 ms	596 KB	Output is correct
13	Correct	1 ms	596 KB	Output is correct
14	Correct	1 ms	596 KB	Output is correct
15	Correct	0 ms	468 KB	Output is correct
16	Correct	0 ms	596 KB	Output is correct
17	Correct	0 ms	468 KB	Output is correct
18	Correct	1 ms	468 KB	Output is correct
19	Correct	1 ms	724 KB	Output is correct
20	Correct	1 ms	596 KB	Output is correct
21	Correct	5 ms	2340 KB	Output is correct
22	Correct	5 ms	2388 KB	Output is correct
23	Correct	5 ms	2392 KB	Output is correct
24	Correct	1 ms	1364 KB	Output is correct
25	Correct	1 ms	1364 KB	Output is correct
26	Correct	6 ms	2396 KB	Output is correct
27	Correct	5 ms	2324 KB	Output is correct
28	Correct	6 ms	2348 KB	Output is correct
29	Correct	5 ms	2340 KB	Output is correct
30	Correct	5 ms	2388 KB	Output is correct
31	Correct	5 ms	2412 KB	Output is correct
32	Correct	5 ms	2388 KB	Output is correct
33	Correct	4 ms	2404 KB	Output is correct
34	Correct	5 ms	2388 KB	Output is correct
35	Correct	5 ms	2364 KB	Output is correct
36	Correct	4 ms	2400 KB	Output is correct
37	Correct	5 ms	2396 KB	Output is correct
38	Correct	4 ms	2392 KB	Output is correct
39	Correct	4 ms	2392 KB	Output is correct
40	Correct	5 ms	2340 KB	Output is correct
41	Correct	203 ms	13960 KB	Output is correct
42	Correct	204 ms	13900 KB	Output is correct
43	Correct	212 ms	13912 KB	Output is correct
44	Correct	203 ms	13852 KB	Output is correct
45	Correct	202 ms	13948 KB	Output is correct
46	Correct	206 ms	13960 KB	Output is correct
47	Correct	202 ms	13964 KB	Output is correct
48	Correct	214 ms	13956 KB	Output is correct
49	Correct	212 ms	13952 KB	Output is correct
50	Correct	205 ms	13928 KB	Output is correct
51	Correct	204 ms	13948 KB	Output is correct
52	Correct	201 ms	13960 KB	Output is correct
53	Correct	201 ms	13956 KB	Output is correct
54	Correct	204 ms	13944 KB	Output is correct
55	Correct	204 ms	14040 KB	Output is correct
56	Correct	205 ms	15564 KB	Output is correct
57	Correct	205 ms	16272 KB	Output is correct
58	Correct	209 ms	15896 KB	Output is correct
59	Correct	205 ms	16464 KB	Output is correct
60	Correct	203 ms	15352 KB	Output is correct
61	Execution timed out	1534 ms	68476 KB	Time limit exceeded
62	Halted	0 ms	0 KB	-

답안 #791739

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 17.0 / 17.0

Subtask #3 32.0 / 32.0

Subtask #4 0 / 41.0

Subtask #1
10.0 / 10.0

Subtask #2
17.0 / 17.0

Subtask #3
32.0 / 32.0

Subtask #4
0 / 41.0