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Author: tmp-coder

leetcode/956.最高的广告牌.cpp

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+/*
+ * @lc app=leetcode.cn id=956 lang=cpp
+ *
+ * [956] 最高的广告牌
+ */
+
+#include<bits/stdc++.h>
+using namespace std;
+// @lc code=start
+class Solution {
+public:
+    int tallestBillboard(vector<int>& rods) {
+        if(rods.empty())
+            return 0;
+        int sum = accumulate(rods.begin(), rods.end(), 0);
+        int n = rods.size();
+        vector<vector<int> > dp(n+1,vector<int>(2*sum +1, INT32_MIN /2));
+        dp[0][sum] = 0;
+        for(int i=0 ; i<n ;++i){
+            for(int j = rods[i]; j<=2*sum-rods[i] ; ++j){
+                dp[i+1][j] = max({dp[i][j], dp[i][j-rods[i]] + rods[i], dp[i][j+rods[i]]});
+            }
+        }
+        
+        for(int i=0 ; i<n ; ++i)
+            cout << dp[i][sum] << '\n';
+        return dp[n][sum];
+    }
+};
+// @lc code=end
+
+int main(){
+     vector<int> t({3,4,3,3,2});
+    cout << Solution().tallestBillboard(t);
+    return  0;
+
+}
+