Create F.cpp

Author: 2093ab

05-240507/solutions/F.cpp

@@ -0,0 +1,39 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int dp[100001], w[101], v[101];
+int N, K;
+
+/*
+int solve (int i, int j) {
+    if (i == 0) return 0;
+    if (dp[i][j] != -1) return dp[i][j];
+    dp[i][j] = solve (i - 1, j);
+    if (j - w[i] >= 0)
+        dp[i][j] = max (dp[i][j], solve (i - 1, j - w[i]) + v[i]);
+    return dp[i][j];
+}
+*/
+int main (void)
+{
+    //memset (dp, -1, sizeof(dp));
+    cin >> N >> K;
+    for (int i = 1; i <= N; i++)
+        cin >> w[i] >> v[i];
+        /*
+    for (int i = 1; i <= N; i++){
+        for (int j = 0; j <= K; j++) {
+            dp[i][j] = dp[i - 1][j];
+            if (j - w[i] >= 0)
+                dp[i][j] = max (dp[i][j], dp[i - 1][j - w[i]] + v[i]);
+        }
+    }*/
+    for (int i = 1; i <= N; i++) {
+        for (int j = K; j - w[i] >= 0; j--) {
+            dp[j] = max (dp[j], dp[j - w[i]] + v[i]);
+        }
+    }
+    cout << dp[K] << "\n";
+    return 0;
+}