1266. 【例9.10】机器分配

http://ybt.ssoier.cn:8088/statusx.php?runidx=15567712

ybt/1266/1266.cpp

@@ -0,0 +1,42 @@
+#include <iostream>
+
+using std::cin;
+using std::cout;
+const char endl = '\n';
+
+const int N = 15,
+          M = 20;
+
+int n, m, w[N][M], f[N][M], g[N][M];
+
+int main() {
+    std::ios::sync_with_stdio(false);
+
+    cin >> n >> m;
+    for (int i = 1; i <= n; i++) {
+        for (int j = 1; j <= m; j++) {
+            cin >> w[i][j];
+        }
+    }
+
+    for (int i = n; i >= 1; i--) {
+        for (int j = m; j >= 0; j--) {
+            f[i][j] = f[i + 1][j];
+            for (int k = 1; k <= j; k++) {
+                if (f[i][j] < f[i + 1][j - k] + w[i][k]) {
+                    f[i][j] = f[i + 1][j - k] + w[i][k];
+                    g[i][j] = k;
+                }
+            }
+        }
+    }
+
+    cout << f[1][m] << endl;
+
+    for (int i = 1, j = m; i <= n; i++) {
+        cout << i << ' ' << g[i][j] << endl;
+        j -= g[i][j];
+    }
+
+    return 0;
+}