演算法作業0-1 Double Knapsack Problem
user_3763047219
c_cpp
2 years ago
1.2 kB
5
Indexable
#define _CRT_SCURE_NO_WARNINGS #include <iostream> int main() { int N = 0, W = 0, V = 0; int c[100] = { 0 }, w[100] = { 0 }, v[100] = { 0 }; int s[100] = { 0 }; int t[30][30][30] = {0},pw = 0, pv = 0, T = 0, q = 0; scanf("%d", &N); scanf("%d", &W); pw = W; scanf("%d", &V); pv = V; for (int i = 1; i <= N; i++) { scanf("%d", &c[i]); } for (int i = 1; i <= N; i++) { scanf("%d", &w[i]); } for (int i = 1; i <= N; i++) { scanf("%d", &v[i]); } for (int i = 1; i <= N; i++) { for (int j = 1; j <= W; j++) { for (int k = 1; k <= V; k++) { if (w[i] > j || v[i] > k) { t[i][j][k] = t[i - 1][j][k]; } else { if (t[i- 1][j][k] > c[i] + t[i - 1][j - w[i]][k - v[i]]) { t[i][j][k] = t[i - 1][j][k]; } else { t[i][j][k] = c[i]+t[i - 1][j - w[i]][k - v[i]]; } } } } } for (int i = N; i >= 1; i--) { if (t[i][pw][pv] = t[i - 1][pw][pv]) { s[i] = 0; } else { s[i] = 1; T = T + c[i]; q = q + 1; pw = pw - w[i]; pv = pv - v[i]; } } printf("%d\n%d\n", T,q); for (int i = 1; i <= N; i++) { if (s[i] == 1) { printf("%d", i); } } }
Editor is loading...