#include <bits/stdc++.h>
using namespace std;
#define infinito 999999999
long long int n,k;
long long int v[22][22];
long long int dp[(1<<21)][22];
long long int fib(long long int bitmask, long long int kk){
if(kk <= k){
return 0;
}
else if(dp[bitmask][kk] != infinito){
return dp[bitmask][kk];
}
for(int i = 0; i < n; i++){
if((bitmask & (1<<i)) == 0){
for(int y = 0; y < n; y++){
if((bitmask & (1<<y)) == 0 && y != i ){
dp[bitmask][kk] = min(dp[bitmask][kk], fib((bitmask | (1<<i)), kk-1) + v[i][y]);
}
}
}
}
return dp[bitmask][kk];
}
int main(){
for(int i = 0; i < (1<<21)-1; i++){
for(int y = 0; y < 22; y++){
dp[i][y] = infinito;
}
}
cin >> n >> k;
for(int i = 0; i < n; i++){
for(int y = 0; y < n; y++){
cin >> v[i][y];
}
}
cout << fib(0,n);
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
21 ms |
65536 KB |
Execution killed with signal 9 |
2 |
Runtime error |
18 ms |
65536 KB |
Execution killed with signal 9 |
3 |
Runtime error |
21 ms |
65536 KB |
Execution killed with signal 9 |
4 |
Runtime error |
19 ms |
65536 KB |
Execution killed with signal 9 |
5 |
Runtime error |
29 ms |
65536 KB |
Execution killed with signal 9 |
6 |
Runtime error |
21 ms |
65536 KB |
Execution killed with signal 9 |
7 |
Runtime error |
17 ms |
65536 KB |
Execution killed with signal 9 |
8 |
Runtime error |
20 ms |
65536 KB |
Execution killed with signal 9 |
9 |
Runtime error |
20 ms |
65536 KB |
Execution killed with signal 9 |
10 |
Runtime error |
17 ms |
65536 KB |
Execution killed with signal 9 |