From a189995d60e69722137290ab902c87fb069002f2 Mon Sep 17 00:00:00 2001
From: Baoshuo <i@baoshuo.ren>
Date: Tue, 5 Apr 2022 19:08:33 +0800
Subject: [PATCH] =?UTF-8?q?4.=20=E5=A4=9A=E9=87=8D=E8=83=8C=E5=8C=85?=
 =?UTF-8?q?=E9=97=AE=E9=A2=98=20I?=
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https://www.acwing.com/problem/content/submission/code_detail/13023621/
---
 AcWing/4/4.cpp | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 AcWing/4/4.cpp

diff --git a/AcWing/4/4.cpp b/AcWing/4/4.cpp
new file mode 100644
index 00000000..bb23189b
--- /dev/null
+++ b/AcWing/4/4.cpp
@@ -0,0 +1,35 @@
+#include <iostream>
+
+using std::cin;
+using std::cout;
+const char endl = '\n';
+
+const int N = 505,
+          M = 6005;
+
+int n, m, v[N], w[N], s[N], f[M], ans;
+
+int main() {
+    std::ios::sync_with_stdio(false);
+
+    cin >> n >> m;
+    for (int i = 1; i <= n; i++) {
+        cin >> v[i] >> w[i] >> s[i];
+    }
+
+    for (int i = 1; i <= n; i++) {
+        for (int k = 1; k <= s[i]; k++) {
+            for (int j = m; j >= v[i]; j--) {
+                f[j] = std::max(f[j], f[j - v[i]] + w[i]);
+            }
+        }
+    }
+
+    for (int i = 0; i <= m; i++) {
+        ans = std::max(ans, f[i]);
+    }
+
+    cout << ans << endl;
+
+    return 0;
+}