From 3a252921605ec4e4aa0003eaa44ae6d4e588ac0c Mon Sep 17 00:00:00 2001
From: Baoshuo <i@baoshuo.ren>
Date: Tue, 5 Apr 2022 19:19:33 +0800
Subject: [PATCH] =?UTF-8?q?5.=20=E5=A4=9A=E9=87=8D=E8=83=8C=E5=8C=85?=
 =?UTF-8?q?=E9=97=AE=E9=A2=98=20II?=
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https://www.acwing.com/problem/content/submission/code_detail/13024172/
---
 AcWing/5/5.cpp | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 AcWing/5/5.cpp

diff --git a/AcWing/5/5.cpp b/AcWing/5/5.cpp
new file mode 100644
index 00000000..3372efb3
--- /dev/null
+++ b/AcWing/5/5.cpp
@@ -0,0 +1,36 @@
+#include <iostream>
+#include <vector>
+
+using std::cin;
+using std::cout;
+const char endl = '\n';
+
+const int M = 2005;
+
+int n, m, f[M];
+std::vector<std::pair<int, int>> a;
+
+int main() {
+    std::ios::sync_with_stdio(false);
+
+    cin >> n >> m;
+    for (int i = 1, v, w, s; i <= n; i++) {
+        cin >> v >> w >> s;
+
+        for (int k = 1; k <= s; k <<= 1) {
+            s -= k;
+            a.push_back(std::make_pair(k * v, k * w));
+        }
+        if (s > 0) a.push_back(std::make_pair(s * v, s * w));
+    }
+
+    for (int i = 0; i < a.size(); i++) {
+        for (int j = m; j >= a[i].first; j--) {
+            f[j] = std::max(f[j], f[j - a[i].first] + a[i].second);
+        }
+    }
+
+    cout << f[m] << endl;
+
+    return 0;
+}