Submission #532972

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
532972	2022-03-04T09:35:06 Z	amunduzbaev	Coin Collecting (JOI19_ho_t4)	C++17	8 / 100	176 ms	8524 KB

joi2019_ho_t4

#include "bits/stdc++.h"
using namespace std;

#define ar array
#define int long long

signed main(){
	ios::sync_with_stdio(0); cin.tie(0);
	
	int n; cin>>n; n <<= 1;
	vector<ar<int, 2>> a(n), b(n);
	for(int i=0;i<n;i++){
		cin>>a[i][0]>>a[i][1];
		b[i][0] = i / 2 + 1, b[i][1] = (i&1) + 1;
	}
	vector<int> dp(1 << n, 1e15);
	dp[0] = 0;
	for(int mask=1;mask < (1 << n);mask++){
		int in = __builtin_popcount(mask) - 1;
		for(int i=0;i<n;i++){
			if(mask >> i & 1){
				dp[mask] = min(dp[mask], dp[mask ^ (1 << i)] + 
				abs(a[i][0] - b[in][0]) + abs(a[i][1] - b[in][1]));
			}
		}
	}
	
	cout<<dp[(1 << n) - 1]<<"\n";
}

Subtask #1

8.0 / 8.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	75 ms	8500 KB	Output is correct
5	Correct	74 ms	8524 KB	Output is correct
6	Correct	73 ms	8524 KB	Output is correct
7	Correct	74 ms	8524 KB	Output is correct
8	Correct	78 ms	8524 KB	Output is correct
9	Correct	77 ms	8524 KB	Output is correct
10	Correct	73 ms	8504 KB	Output is correct
11	Correct	75 ms	8524 KB	Output is correct
12	Correct	74 ms	8524 KB	Output is correct
13	Correct	72 ms	8524 KB	Output is correct
14	Correct	78 ms	8432 KB	Output is correct
15	Correct	77 ms	8524 KB	Output is correct
16	Correct	75 ms	8524 KB	Output is correct
17	Correct	73 ms	8524 KB	Output is correct
18	Correct	74 ms	8524 KB	Output is correct
19	Correct	75 ms	8524 KB	Output is correct
20	Correct	72 ms	8524 KB	Output is correct
21	Correct	73 ms	8524 KB	Output is correct
22	Correct	73 ms	8524 KB	Output is correct
23	Correct	74 ms	8524 KB	Output is correct
24	Correct	72 ms	8504 KB	Output is correct
25	Correct	75 ms	8524 KB	Output is correct
26	Correct	73 ms	8524 KB	Output is correct
27	Correct	75 ms	8500 KB	Output is correct
28	Correct	97 ms	8512 KB	Output is correct
29	Correct	89 ms	8524 KB	Output is correct
30	Correct	78 ms	8524 KB	Output is correct
31	Correct	82 ms	8524 KB	Output is correct
32	Correct	77 ms	8524 KB	Output is correct
33	Correct	95 ms	8524 KB	Output is correct

Subtask #2

0 / 29.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	75 ms	8500 KB	Output is correct
5	Correct	74 ms	8524 KB	Output is correct
6	Correct	73 ms	8524 KB	Output is correct
7	Correct	74 ms	8524 KB	Output is correct
8	Correct	78 ms	8524 KB	Output is correct
9	Correct	77 ms	8524 KB	Output is correct
10	Correct	73 ms	8504 KB	Output is correct
11	Correct	75 ms	8524 KB	Output is correct
12	Correct	74 ms	8524 KB	Output is correct
13	Correct	72 ms	8524 KB	Output is correct
14	Correct	78 ms	8432 KB	Output is correct
15	Correct	77 ms	8524 KB	Output is correct
16	Correct	75 ms	8524 KB	Output is correct
17	Correct	73 ms	8524 KB	Output is correct
18	Correct	74 ms	8524 KB	Output is correct
19	Correct	75 ms	8524 KB	Output is correct
20	Correct	72 ms	8524 KB	Output is correct
21	Correct	73 ms	8524 KB	Output is correct
22	Correct	73 ms	8524 KB	Output is correct
23	Correct	74 ms	8524 KB	Output is correct
24	Correct	72 ms	8504 KB	Output is correct
25	Correct	75 ms	8524 KB	Output is correct
26	Correct	73 ms	8524 KB	Output is correct
27	Correct	75 ms	8500 KB	Output is correct
28	Correct	97 ms	8512 KB	Output is correct
29	Correct	89 ms	8524 KB	Output is correct
30	Correct	78 ms	8524 KB	Output is correct
31	Correct	82 ms	8524 KB	Output is correct
32	Correct	77 ms	8524 KB	Output is correct
33	Correct	95 ms	8524 KB	Output is correct
34	Incorrect	176 ms	832 KB	Output isn't correct
35	Halted	0 ms	0 KB	-

Subtask #3

0 / 63.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	75 ms	8500 KB	Output is correct
5	Correct	74 ms	8524 KB	Output is correct
6	Correct	73 ms	8524 KB	Output is correct
7	Correct	74 ms	8524 KB	Output is correct
8	Correct	78 ms	8524 KB	Output is correct
9	Correct	77 ms	8524 KB	Output is correct
10	Correct	73 ms	8504 KB	Output is correct
11	Correct	75 ms	8524 KB	Output is correct
12	Correct	74 ms	8524 KB	Output is correct
13	Correct	72 ms	8524 KB	Output is correct
14	Correct	78 ms	8432 KB	Output is correct
15	Correct	77 ms	8524 KB	Output is correct
16	Correct	75 ms	8524 KB	Output is correct
17	Correct	73 ms	8524 KB	Output is correct
18	Correct	74 ms	8524 KB	Output is correct
19	Correct	75 ms	8524 KB	Output is correct
20	Correct	72 ms	8524 KB	Output is correct
21	Correct	73 ms	8524 KB	Output is correct
22	Correct	73 ms	8524 KB	Output is correct
23	Correct	74 ms	8524 KB	Output is correct
24	Correct	72 ms	8504 KB	Output is correct
25	Correct	75 ms	8524 KB	Output is correct
26	Correct	73 ms	8524 KB	Output is correct
27	Correct	75 ms	8500 KB	Output is correct
28	Correct	97 ms	8512 KB	Output is correct
29	Correct	89 ms	8524 KB	Output is correct
30	Correct	78 ms	8524 KB	Output is correct
31	Correct	82 ms	8524 KB	Output is correct
32	Correct	77 ms	8524 KB	Output is correct
33	Correct	95 ms	8524 KB	Output is correct
34	Incorrect	176 ms	832 KB	Output isn't correct
35	Halted	0 ms	0 KB	-