#include <iostream> #include <algorithm> using namespace std; const int N = 24; int n, m, a[N], p[111]; pair<int, int> dp[1<<N]; int main() { cin >> n >> m; for (int i=0; i<n; i++) { cin >> a[i]; } for (int i=1; i<=m; i++) { cin >> p[i]; } sort(p+1, p+m+1); reverse(p+1, p+m+1); dp[0] = make_pair(1, 0); for (int i=1; i<(1<<n); i++) { dp[i] = make_pair(100, 0); } for (int i=1; i<(1<<n); i++) { for (int k=0; k<n; k++) { if (i & (1<<k)) { int poz = dp[i ^ (1<<k)].first; int zaj = dp[i ^ (1<<k)].second; if (p[poz] >= a[k] + zaj) { dp[i] = min(dp[i], make_pair(poz, a[k] + zaj)); } else if (p[poz+1] >= a[k]) { dp[i] = min(dp[i], make_pair(poz+1, a[k])); } } } } if (dp[(1<<n)-1].first == 100) { cout << "NIE" << endl; } else { cout << dp[(1<<n)-1].first << endl; } return 0; }
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 | #include <iostream> #include <algorithm> using namespace std; const int N = 24; int n, m, a[N], p[111]; pair<int, int> dp[1<<N]; int main() { cin >> n >> m; for (int i=0; i<n; i++) { cin >> a[i]; } for (int i=1; i<=m; i++) { cin >> p[i]; } sort(p+1, p+m+1); reverse(p+1, p+m+1); dp[0] = make_pair(1, 0); for (int i=1; i<(1<<n); i++) { dp[i] = make_pair(100, 0); } for (int i=1; i<(1<<n); i++) { for (int k=0; k<n; k++) { if (i & (1<<k)) { int poz = dp[i ^ (1<<k)].first; int zaj = dp[i ^ (1<<k)].second; if (p[poz] >= a[k] + zaj) { dp[i] = min(dp[i], make_pair(poz, a[k] + zaj)); } else if (p[poz+1] >= a[k]) { dp[i] = min(dp[i], make_pair(poz+1, a[k])); } } } } if (dp[(1<<n)-1].first == 100) { cout << "NIE" << endl; } else { cout << dp[(1<<n)-1].first << endl; } return 0; } |