oj.uz

답안 #547672

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
547672 2022-04-11T10:23:54 Z amunduzbaev Mountains and Valleys (CCO20_day1problem3) C++17
3 / 25
 1066 ms 164564 KB 
#include "bits/stdc++.h"
using namespace std;

#define ar array
const int N = 20;
int d[N][N], cc[N][N];
ar<int, 2> dp[1<<N][N];

signed main(){
	ios::sync_with_stdio(0); cin.tie(0);
	
	int n, m; cin>>n>>m;
	memset(d, 63, sizeof d);
	for(int i=0;i<m;i++){
		int a, b, c; cin>>a>>b>>c;
		d[a][b] = d[b][a] = c;
		if(c>1) cc[a][b] = cc[b][a] = 1;
	}
	
	for(int k=0;k<n;k++){
		for(int i=0;i<n;i++){
			for(int j=0;j<n;j++){
				if(d[i][k] + d[k][j] < d[i][j]){
					d[i][j] = d[i][k] + d[k][j];
					cc[i][j] = cc[i][k] + cc[k][j];
				} else if(d[i][k] + d[k][j] == d[i][j]){
					cc[i][j] = min(cc[i][j], cc[i][k] + cc[k][j]);
				}
			}
		}
	}
	
	memset(dp, 63, sizeof dp);
	for(int i=0;i<n;i++) dp[1<<i][i] = {0, 0};
	for(int mask=0;mask<(1 << n);mask++){
		for(int j=0;j<n;j++){
			if(mask >> j & 1) continue;
			for(int k=0;k<n;k++){
				if(mask >> k & 1){
					dp[mask | (1 << j)][j] = min(dp[mask | (1 << j)][j], {dp[mask][k][0] + d[k][j], dp[mask][k][1] + cc[k][j]});
				}
			}
		}
	}
	const int inf = 2e9;
	ar<int, 2> res = {inf, inf};
	for(int i=0;i<n;i++){
		res = min(res, dp[(1 << n) - 1][i]);
	}
	assert(res[1] <= 1);
	cout<<res[0]<<"\n";
}

Subtask #1
1.0 / 1.0

# 결과 실행 시간 메모리 Grader output
1 Correct 61 ms 164428 KB Output is correct
2 Correct 62 ms 164428 KB Output is correct
3 Correct 60 ms 164424 KB Output is correct
4 Correct 62 ms 164404 KB Output is correct
5 Correct 60 ms 164424 KB Output is correct
6 Correct 61 ms 164380 KB Output is correct
7 Correct 62 ms 164428 KB Output is correct
8 Correct 63 ms 164440 KB Output is correct
9 Correct 62 ms 164416 KB Output is correct
10 Correct 61 ms 164556 KB Output is correct
11 Correct 61 ms 164400 KB Output is correct
12 Correct 62 ms 164444 KB Output is correct
13 Correct 68 ms 164336 KB Output is correct
14 Correct 62 ms 164452 KB Output is correct
15 Correct 61 ms 164564 KB Output is correct

Subtask #2
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 61 ms 164428 KB Output is correct
2 Correct 62 ms 164428 KB Output is correct
3 Correct 60 ms 164424 KB Output is correct
4 Correct 62 ms 164404 KB Output is correct
5 Correct 60 ms 164424 KB Output is correct
6 Correct 61 ms 164380 KB Output is correct
7 Correct 62 ms 164428 KB Output is correct
8 Correct 63 ms 164440 KB Output is correct
9 Correct 62 ms 164416 KB Output is correct
10 Correct 61 ms 164556 KB Output is correct
11 Correct 61 ms 164400 KB Output is correct
12 Correct 62 ms 164444 KB Output is correct
13 Correct 68 ms 164336 KB Output is correct
14 Correct 62 ms 164452 KB Output is correct
15 Correct 61 ms 164564 KB Output is correct
16 Correct 62 ms 164428 KB Output is correct
17 Correct 63 ms 164464 KB Output is correct
18 Correct 62 ms 164372 KB Output is correct
19 Correct 64 ms 164372 KB Output is correct
20 Correct 81 ms 164552 KB Output is correct
21 Correct 85 ms 164448 KB Output is correct
22 Correct 1066 ms 164556 KB Output is correct
23 Correct 508 ms 164456 KB Output is correct
24 Correct 531 ms 164556 KB Output is correct
25 Correct 279 ms 164528 KB Output is correct
26 Correct 273 ms 164528 KB Output is correct
27 Correct 886 ms 164460 KB Output is correct
28 Correct 276 ms 164464 KB Output is correct
29 Correct 277 ms 164428 KB Output is correct
30 Correct 273 ms 164372 KB Output is correct
31 Correct 281 ms 164428 KB Output is correct
32 Correct 83 ms 164400 KB Output is correct
33 Correct 64 ms 164436 KB Output is correct
34 Correct 271 ms 164408 KB Output is correct
35 Correct 273 ms 164460 KB Output is correct

Subtask #3
0.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 3 ms 468 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 61 ms 164428 KB Output is correct
2 Correct 62 ms 164428 KB Output is correct
3 Correct 60 ms 164424 KB Output is correct
4 Correct 62 ms 164404 KB Output is correct
5 Correct 60 ms 164424 KB Output is correct
6 Correct 61 ms 164380 KB Output is correct
7 Correct 62 ms 164428 KB Output is correct
8 Correct 63 ms 164440 KB Output is correct
9 Correct 62 ms 164416 KB Output is correct
10 Correct 61 ms 164556 KB Output is correct
11 Correct 61 ms 164400 KB Output is correct
12 Correct 62 ms 164444 KB Output is correct
13 Correct 68 ms 164336 KB Output is correct
14 Correct 62 ms 164452 KB Output is correct
15 Correct 61 ms 164564 KB Output is correct
16 Correct 62 ms 164428 KB Output is correct
17 Correct 63 ms 164464 KB Output is correct
18 Correct 62 ms 164372 KB Output is correct
19 Correct 64 ms 164372 KB Output is correct
20 Correct 81 ms 164552 KB Output is correct
21 Correct 85 ms 164448 KB Output is correct
22 Correct 1066 ms 164556 KB Output is correct
23 Correct 508 ms 164456 KB Output is correct
24 Correct 531 ms 164556 KB Output is correct
25 Correct 279 ms 164528 KB Output is correct
26 Correct 273 ms 164528 KB Output is correct
27 Correct 886 ms 164460 KB Output is correct
28 Correct 276 ms 164464 KB Output is correct
29 Correct 277 ms 164428 KB Output is correct
30 Correct 273 ms 164372 KB Output is correct
31 Correct 281 ms 164428 KB Output is correct
32 Correct 83 ms 164400 KB Output is correct
33 Correct 64 ms 164436 KB Output is correct
34 Correct 271 ms 164408 KB Output is correct
35 Correct 273 ms 164460 KB Output is correct
36 Runtime error 3 ms 468 KB Execution killed with signal 11
37 Halted 0 ms 0 KB -

Subtask #5
0.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 61 ms 164428 KB Output is correct
2 Correct 62 ms 164428 KB Output is correct
3 Correct 60 ms 164424 KB Output is correct
4 Correct 62 ms 164404 KB Output is correct
5 Correct 60 ms 164424 KB Output is correct
6 Correct 61 ms 164380 KB Output is correct
7 Correct 62 ms 164428 KB Output is correct
8 Correct 63 ms 164440 KB Output is correct
9 Correct 62 ms 164416 KB Output is correct
10 Correct 61 ms 164556 KB Output is correct
11 Correct 61 ms 164400 KB Output is correct
12 Correct 62 ms 164444 KB Output is correct
13 Correct 68 ms 164336 KB Output is correct
14 Correct 62 ms 164452 KB Output is correct
15 Correct 61 ms 164564 KB Output is correct
16 Correct 62 ms 164428 KB Output is correct
17 Correct 63 ms 164464 KB Output is correct
18 Correct 62 ms 164372 KB Output is correct
19 Correct 64 ms 164372 KB Output is correct
20 Correct 81 ms 164552 KB Output is correct
21 Correct 85 ms 164448 KB Output is correct
22 Correct 1066 ms 164556 KB Output is correct
23 Correct 508 ms 164456 KB Output is correct
24 Correct 531 ms 164556 KB Output is correct
25 Correct 279 ms 164528 KB Output is correct
26 Correct 273 ms 164528 KB Output is correct
27 Correct 886 ms 164460 KB Output is correct
28 Correct 276 ms 164464 KB Output is correct
29 Correct 277 ms 164428 KB Output is correct
30 Correct 273 ms 164372 KB Output is correct
31 Correct 281 ms 164428 KB Output is correct
32 Correct 83 ms 164400 KB Output is correct
33 Correct 64 ms 164436 KB Output is correct
34 Correct 271 ms 164408 KB Output is correct
35 Correct 273 ms 164460 KB Output is correct
36 Runtime error 3 ms 468 KB Execution killed with signal 11
37 Halted 0 ms 0 KB -

Subtask #6
0.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 61 ms 164428 KB Output is correct
2 Correct 62 ms 164428 KB Output is correct
3 Correct 60 ms 164424 KB Output is correct
4 Correct 62 ms 164404 KB Output is correct
5 Correct 60 ms 164424 KB Output is correct
6 Correct 61 ms 164380 KB Output is correct
7 Correct 62 ms 164428 KB Output is correct
8 Correct 63 ms 164440 KB Output is correct
9 Correct 62 ms 164416 KB Output is correct
10 Correct 61 ms 164556 KB Output is correct
11 Correct 61 ms 164400 KB Output is correct
12 Correct 62 ms 164444 KB Output is correct
13 Correct 68 ms 164336 KB Output is correct
14 Correct 62 ms 164452 KB Output is correct
15 Correct 61 ms 164564 KB Output is correct
16 Correct 62 ms 164428 KB Output is correct
17 Correct 63 ms 164464 KB Output is correct
18 Correct 62 ms 164372 KB Output is correct
19 Correct 64 ms 164372 KB Output is correct
20 Correct 81 ms 164552 KB Output is correct
21 Correct 85 ms 164448 KB Output is correct
22 Correct 1066 ms 164556 KB Output is correct
23 Correct 508 ms 164456 KB Output is correct
24 Correct 531 ms 164556 KB Output is correct
25 Correct 279 ms 164528 KB Output is correct
26 Correct 273 ms 164528 KB Output is correct
27 Correct 886 ms 164460 KB Output is correct
28 Correct 276 ms 164464 KB Output is correct
29 Correct 277 ms 164428 KB Output is correct
30 Correct 273 ms 164372 KB Output is correct
31 Correct 281 ms 164428 KB Output is correct
32 Correct 83 ms 164400 KB Output is correct
33 Correct 64 ms 164436 KB Output is correct
34 Correct 271 ms 164408 KB Output is correct
35 Correct 273 ms 164460 KB Output is correct
36 Runtime error 3 ms 468 KB Execution killed with signal 11
37 Halted 0 ms 0 KB -

Subtask #7
0.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 61 ms 164428 KB Output is correct
2 Correct 62 ms 164428 KB Output is correct
3 Correct 60 ms 164424 KB Output is correct
4 Correct 62 ms 164404 KB Output is correct
5 Correct 60 ms 164424 KB Output is correct
6 Correct 61 ms 164380 KB Output is correct
7 Correct 62 ms 164428 KB Output is correct
8 Correct 63 ms 164440 KB Output is correct
9 Correct 62 ms 164416 KB Output is correct
10 Correct 61 ms 164556 KB Output is correct
11 Correct 61 ms 164400 KB Output is correct
12 Correct 62 ms 164444 KB Output is correct
13 Correct 68 ms 164336 KB Output is correct
14 Correct 62 ms 164452 KB Output is correct
15 Correct 61 ms 164564 KB Output is correct
16 Correct 62 ms 164428 KB Output is correct
17 Correct 63 ms 164464 KB Output is correct
18 Correct 62 ms 164372 KB Output is correct
19 Correct 64 ms 164372 KB Output is correct
20 Correct 81 ms 164552 KB Output is correct
21 Correct 85 ms 164448 KB Output is correct
22 Correct 1066 ms 164556 KB Output is correct
23 Correct 508 ms 164456 KB Output is correct
24 Correct 531 ms 164556 KB Output is correct
25 Correct 279 ms 164528 KB Output is correct
26 Correct 273 ms 164528 KB Output is correct
27 Correct 886 ms 164460 KB Output is correct
28 Correct 276 ms 164464 KB Output is correct
29 Correct 277 ms 164428 KB Output is correct
30 Correct 273 ms 164372 KB Output is correct
31 Correct 281 ms 164428 KB Output is correct
32 Correct 83 ms 164400 KB Output is correct
33 Correct 64 ms 164436 KB Output is correct
34 Correct 271 ms 164408 KB Output is correct
35 Correct 273 ms 164460 KB Output is correct
36 Runtime error 3 ms 468 KB Execution killed with signal 11
37 Halted 0 ms 0 KB -

Subtask #8
0.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 61 ms 164428 KB Output is correct
2 Correct 62 ms 164428 KB Output is correct
3 Correct 60 ms 164424 KB Output is correct
4 Correct 62 ms 164404 KB Output is correct
5 Correct 60 ms 164424 KB Output is correct
6 Correct 61 ms 164380 KB Output is correct
7 Correct 62 ms 164428 KB Output is correct
8 Correct 63 ms 164440 KB Output is correct
9 Correct 62 ms 164416 KB Output is correct
10 Correct 61 ms 164556 KB Output is correct
11 Correct 61 ms 164400 KB Output is correct
12 Correct 62 ms 164444 KB Output is correct
13 Correct 68 ms 164336 KB Output is correct
14 Correct 62 ms 164452 KB Output is correct
15 Correct 61 ms 164564 KB Output is correct
16 Correct 62 ms 164428 KB Output is correct
17 Correct 63 ms 164464 KB Output is correct
18 Correct 62 ms 164372 KB Output is correct
19 Correct 64 ms 164372 KB Output is correct
20 Correct 81 ms 164552 KB Output is correct
21 Correct 85 ms 164448 KB Output is correct
22 Correct 1066 ms 164556 KB Output is correct
23 Correct 508 ms 164456 KB Output is correct
24 Correct 531 ms 164556 KB Output is correct
25 Correct 279 ms 164528 KB Output is correct
26 Correct 273 ms 164528 KB Output is correct
27 Correct 886 ms 164460 KB Output is correct
28 Correct 276 ms 164464 KB Output is correct
29 Correct 277 ms 164428 KB Output is correct
30 Correct 273 ms 164372 KB Output is correct
31 Correct 281 ms 164428 KB Output is correct
32 Correct 83 ms 164400 KB Output is correct
33 Correct 64 ms 164436 KB Output is correct
34 Correct 271 ms 164408 KB Output is correct
35 Correct 273 ms 164460 KB Output is correct
36 Runtime error 3 ms 468 KB Execution killed with signal 11
37 Halted 0 ms 0 KB -