diff --git a/00lanqiao chap/test100-1-2.cpp b/00lanqiao chap/test100-1-2.cpp
new file mode 100644
index 0000000..0e74441
--- /dev/null
+++ b/00lanqiao chap/test100-1-2.cpp	
@@ -0,0 +1,28 @@
+// lanqiao 1174 小明的背包1
+#include <bits/stdc++.h>
+using namespace std;
+#define int long long 
+#define endl '\n'
+const int N = 1e2+10, M = 1e3 + 10;
+int dp[M];
+signed main()
+{
+  // 请在此输入您的代码
+  int n, V; cin >> n >> V;
+  for(int i = 1; i <= n; i++){
+    int w, v; cin >> w >> v;
+    for(int j = V; j >= w; j--){
+      dp[j] = max(dp[j], dp[j-w] + v);
+    }
+  }
+  cout << dp[V] << endl;
+  return 0;
+}
+/* test samples -> 37
+5 20
+1 6
+2 5
+3 8
+5 15
+3 3 
+*/
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