#include <bits/stdc++.h>
using namespace std;
typedef long long lint;
const lint LINF = 1ll << 60;
int main() {
ios::sync_with_stdio(false); cin.tie(0);
int N;
int A[20], C[20];
lint ans = LINF;
cin >> N;
for(int i = 1; i <= N; i++) cin >> A[i] >> C[i];
vector<int> v(N);
for(int i = 1; i <= N; i++) v[i - 1] = i;
do {
lint sum = 0ll;
for(int i = 0; i < N; i++) if(A[v[i]] != v[(i + 1) % N]) sum += C[v[i]];
ans = min(ans, sum);
} while(next_permutation(v.begin(), v.end()));
cout << ans;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
206 ms |
376 KB |
Output is correct |
2 |
Correct |
204 ms |
476 KB |
Output is correct |
3 |
Correct |
205 ms |
376 KB |
Output is correct |
4 |
Correct |
208 ms |
412 KB |
Output is correct |
5 |
Correct |
206 ms |
376 KB |
Output is correct |
6 |
Correct |
215 ms |
504 KB |
Output is correct |
7 |
Correct |
211 ms |
504 KB |
Output is correct |
8 |
Correct |
214 ms |
376 KB |
Output is correct |
9 |
Correct |
213 ms |
416 KB |
Output is correct |
10 |
Correct |
212 ms |
376 KB |
Output is correct |
11 |
Correct |
205 ms |
504 KB |
Output is correct |
12 |
Correct |
209 ms |
416 KB |
Output is correct |
13 |
Correct |
208 ms |
376 KB |
Output is correct |
14 |
Correct |
207 ms |
412 KB |
Output is correct |
15 |
Correct |
209 ms |
384 KB |
Output is correct |
16 |
Correct |
215 ms |
376 KB |
Output is correct |
17 |
Correct |
208 ms |
376 KB |
Output is correct |
18 |
Correct |
212 ms |
476 KB |
Output is correct |
19 |
Correct |
201 ms |
476 KB |
Output is correct |
20 |
Correct |
193 ms |
476 KB |
Output is correct |
21 |
Correct |
194 ms |
376 KB |
Output is correct |
22 |
Correct |
213 ms |
376 KB |
Output is correct |
23 |
Correct |
213 ms |
420 KB |
Output is correct |
24 |
Correct |
211 ms |
376 KB |
Output is correct |
25 |
Correct |
205 ms |
376 KB |
Output is correct |
26 |
Correct |
210 ms |
376 KB |
Output is correct |
27 |
Correct |
212 ms |
412 KB |
Output is correct |
28 |
Correct |
209 ms |
376 KB |
Output is correct |
29 |
Correct |
212 ms |
504 KB |
Output is correct |
30 |
Correct |
201 ms |
376 KB |
Output is correct |
31 |
Correct |
223 ms |
384 KB |
Output is correct |
32 |
Correct |
213 ms |
376 KB |
Output is correct |
33 |
Correct |
243 ms |
376 KB |
Output is correct |
34 |
Correct |
218 ms |
388 KB |
Output is correct |
35 |
Correct |
215 ms |
504 KB |
Output is correct |
36 |
Correct |
228 ms |
376 KB |
Output is correct |
37 |
Correct |
168 ms |
504 KB |
Output is correct |
38 |
Correct |
169 ms |
416 KB |
Output is correct |
39 |
Correct |
212 ms |
396 KB |
Output is correct |
40 |
Correct |
216 ms |
384 KB |
Output is correct |
41 |
Correct |
2 ms |
376 KB |
Output is correct |
42 |
Correct |
2 ms |
376 KB |
Output is correct |
43 |
Correct |
2 ms |
376 KB |
Output is correct |
44 |
Correct |
3 ms |
380 KB |
Output is correct |
45 |
Correct |
2 ms |
276 KB |
Output is correct |
46 |
Correct |
2 ms |
376 KB |
Output is correct |
47 |
Correct |
221 ms |
384 KB |
Output is correct |
48 |
Correct |
218 ms |
376 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
206 ms |
376 KB |
Output is correct |
2 |
Correct |
204 ms |
476 KB |
Output is correct |
3 |
Correct |
205 ms |
376 KB |
Output is correct |
4 |
Correct |
208 ms |
412 KB |
Output is correct |
5 |
Correct |
206 ms |
376 KB |
Output is correct |
6 |
Correct |
215 ms |
504 KB |
Output is correct |
7 |
Correct |
211 ms |
504 KB |
Output is correct |
8 |
Correct |
214 ms |
376 KB |
Output is correct |
9 |
Correct |
213 ms |
416 KB |
Output is correct |
10 |
Correct |
212 ms |
376 KB |
Output is correct |
11 |
Correct |
205 ms |
504 KB |
Output is correct |
12 |
Correct |
209 ms |
416 KB |
Output is correct |
13 |
Correct |
208 ms |
376 KB |
Output is correct |
14 |
Correct |
207 ms |
412 KB |
Output is correct |
15 |
Correct |
209 ms |
384 KB |
Output is correct |
16 |
Correct |
215 ms |
376 KB |
Output is correct |
17 |
Correct |
208 ms |
376 KB |
Output is correct |
18 |
Correct |
212 ms |
476 KB |
Output is correct |
19 |
Correct |
201 ms |
476 KB |
Output is correct |
20 |
Correct |
193 ms |
476 KB |
Output is correct |
21 |
Correct |
194 ms |
376 KB |
Output is correct |
22 |
Correct |
213 ms |
376 KB |
Output is correct |
23 |
Correct |
213 ms |
420 KB |
Output is correct |
24 |
Correct |
211 ms |
376 KB |
Output is correct |
25 |
Correct |
205 ms |
376 KB |
Output is correct |
26 |
Correct |
210 ms |
376 KB |
Output is correct |
27 |
Correct |
212 ms |
412 KB |
Output is correct |
28 |
Correct |
209 ms |
376 KB |
Output is correct |
29 |
Correct |
212 ms |
504 KB |
Output is correct |
30 |
Correct |
201 ms |
376 KB |
Output is correct |
31 |
Correct |
223 ms |
384 KB |
Output is correct |
32 |
Correct |
213 ms |
376 KB |
Output is correct |
33 |
Correct |
243 ms |
376 KB |
Output is correct |
34 |
Correct |
218 ms |
388 KB |
Output is correct |
35 |
Correct |
215 ms |
504 KB |
Output is correct |
36 |
Correct |
228 ms |
376 KB |
Output is correct |
37 |
Correct |
168 ms |
504 KB |
Output is correct |
38 |
Correct |
169 ms |
416 KB |
Output is correct |
39 |
Correct |
212 ms |
396 KB |
Output is correct |
40 |
Correct |
216 ms |
384 KB |
Output is correct |
41 |
Correct |
2 ms |
376 KB |
Output is correct |
42 |
Correct |
2 ms |
376 KB |
Output is correct |
43 |
Correct |
2 ms |
376 KB |
Output is correct |
44 |
Correct |
3 ms |
380 KB |
Output is correct |
45 |
Correct |
2 ms |
276 KB |
Output is correct |
46 |
Correct |
2 ms |
376 KB |
Output is correct |
47 |
Correct |
221 ms |
384 KB |
Output is correct |
48 |
Correct |
218 ms |
376 KB |
Output is correct |
49 |
Execution timed out |
1072 ms |
376 KB |
Time limit exceeded |
50 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
206 ms |
376 KB |
Output is correct |
2 |
Correct |
204 ms |
476 KB |
Output is correct |
3 |
Correct |
205 ms |
376 KB |
Output is correct |
4 |
Correct |
208 ms |
412 KB |
Output is correct |
5 |
Correct |
206 ms |
376 KB |
Output is correct |
6 |
Correct |
215 ms |
504 KB |
Output is correct |
7 |
Correct |
211 ms |
504 KB |
Output is correct |
8 |
Correct |
214 ms |
376 KB |
Output is correct |
9 |
Correct |
213 ms |
416 KB |
Output is correct |
10 |
Correct |
212 ms |
376 KB |
Output is correct |
11 |
Correct |
205 ms |
504 KB |
Output is correct |
12 |
Correct |
209 ms |
416 KB |
Output is correct |
13 |
Correct |
208 ms |
376 KB |
Output is correct |
14 |
Correct |
207 ms |
412 KB |
Output is correct |
15 |
Correct |
209 ms |
384 KB |
Output is correct |
16 |
Correct |
215 ms |
376 KB |
Output is correct |
17 |
Correct |
208 ms |
376 KB |
Output is correct |
18 |
Correct |
212 ms |
476 KB |
Output is correct |
19 |
Correct |
201 ms |
476 KB |
Output is correct |
20 |
Correct |
193 ms |
476 KB |
Output is correct |
21 |
Correct |
194 ms |
376 KB |
Output is correct |
22 |
Correct |
213 ms |
376 KB |
Output is correct |
23 |
Correct |
213 ms |
420 KB |
Output is correct |
24 |
Correct |
211 ms |
376 KB |
Output is correct |
25 |
Correct |
205 ms |
376 KB |
Output is correct |
26 |
Correct |
210 ms |
376 KB |
Output is correct |
27 |
Correct |
212 ms |
412 KB |
Output is correct |
28 |
Correct |
209 ms |
376 KB |
Output is correct |
29 |
Correct |
212 ms |
504 KB |
Output is correct |
30 |
Correct |
201 ms |
376 KB |
Output is correct |
31 |
Correct |
223 ms |
384 KB |
Output is correct |
32 |
Correct |
213 ms |
376 KB |
Output is correct |
33 |
Correct |
243 ms |
376 KB |
Output is correct |
34 |
Correct |
218 ms |
388 KB |
Output is correct |
35 |
Correct |
215 ms |
504 KB |
Output is correct |
36 |
Correct |
228 ms |
376 KB |
Output is correct |
37 |
Correct |
168 ms |
504 KB |
Output is correct |
38 |
Correct |
169 ms |
416 KB |
Output is correct |
39 |
Correct |
212 ms |
396 KB |
Output is correct |
40 |
Correct |
216 ms |
384 KB |
Output is correct |
41 |
Correct |
2 ms |
376 KB |
Output is correct |
42 |
Correct |
2 ms |
376 KB |
Output is correct |
43 |
Correct |
2 ms |
376 KB |
Output is correct |
44 |
Correct |
3 ms |
380 KB |
Output is correct |
45 |
Correct |
2 ms |
276 KB |
Output is correct |
46 |
Correct |
2 ms |
376 KB |
Output is correct |
47 |
Correct |
221 ms |
384 KB |
Output is correct |
48 |
Correct |
218 ms |
376 KB |
Output is correct |
49 |
Execution timed out |
1072 ms |
376 KB |
Time limit exceeded |
50 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
206 ms |
376 KB |
Output is correct |
2 |
Correct |
204 ms |
476 KB |
Output is correct |
3 |
Correct |
205 ms |
376 KB |
Output is correct |
4 |
Correct |
208 ms |
412 KB |
Output is correct |
5 |
Correct |
206 ms |
376 KB |
Output is correct |
6 |
Correct |
215 ms |
504 KB |
Output is correct |
7 |
Correct |
211 ms |
504 KB |
Output is correct |
8 |
Correct |
214 ms |
376 KB |
Output is correct |
9 |
Correct |
213 ms |
416 KB |
Output is correct |
10 |
Correct |
212 ms |
376 KB |
Output is correct |
11 |
Correct |
205 ms |
504 KB |
Output is correct |
12 |
Correct |
209 ms |
416 KB |
Output is correct |
13 |
Correct |
208 ms |
376 KB |
Output is correct |
14 |
Correct |
207 ms |
412 KB |
Output is correct |
15 |
Correct |
209 ms |
384 KB |
Output is correct |
16 |
Correct |
215 ms |
376 KB |
Output is correct |
17 |
Correct |
208 ms |
376 KB |
Output is correct |
18 |
Correct |
212 ms |
476 KB |
Output is correct |
19 |
Correct |
201 ms |
476 KB |
Output is correct |
20 |
Correct |
193 ms |
476 KB |
Output is correct |
21 |
Correct |
194 ms |
376 KB |
Output is correct |
22 |
Correct |
213 ms |
376 KB |
Output is correct |
23 |
Correct |
213 ms |
420 KB |
Output is correct |
24 |
Correct |
211 ms |
376 KB |
Output is correct |
25 |
Correct |
205 ms |
376 KB |
Output is correct |
26 |
Correct |
210 ms |
376 KB |
Output is correct |
27 |
Correct |
212 ms |
412 KB |
Output is correct |
28 |
Correct |
209 ms |
376 KB |
Output is correct |
29 |
Correct |
212 ms |
504 KB |
Output is correct |
30 |
Correct |
201 ms |
376 KB |
Output is correct |
31 |
Correct |
223 ms |
384 KB |
Output is correct |
32 |
Correct |
213 ms |
376 KB |
Output is correct |
33 |
Correct |
243 ms |
376 KB |
Output is correct |
34 |
Correct |
218 ms |
388 KB |
Output is correct |
35 |
Correct |
215 ms |
504 KB |
Output is correct |
36 |
Correct |
228 ms |
376 KB |
Output is correct |
37 |
Correct |
168 ms |
504 KB |
Output is correct |
38 |
Correct |
169 ms |
416 KB |
Output is correct |
39 |
Correct |
212 ms |
396 KB |
Output is correct |
40 |
Correct |
216 ms |
384 KB |
Output is correct |
41 |
Correct |
2 ms |
376 KB |
Output is correct |
42 |
Correct |
2 ms |
376 KB |
Output is correct |
43 |
Correct |
2 ms |
376 KB |
Output is correct |
44 |
Correct |
3 ms |
380 KB |
Output is correct |
45 |
Correct |
2 ms |
276 KB |
Output is correct |
46 |
Correct |
2 ms |
376 KB |
Output is correct |
47 |
Correct |
221 ms |
384 KB |
Output is correct |
48 |
Correct |
218 ms |
376 KB |
Output is correct |
49 |
Execution timed out |
1072 ms |
376 KB |
Time limit exceeded |
50 |
Halted |
0 ms |
0 KB |
- |