0-1 Knapsack 2: 单次选择,最大价值 class Solution { public: /** * @param m: An integer m denotes the size of a backpack * @param A: Given n items with size A[i] * @param V: Given n items with value V[i] * @return: The maximum value */ int backPackII(int m, vector<int...
Knapsack 2 这个题目的体积很大,但是价值却很小,最多是1e5,我们可以转变背包体积概念,把价值当作体积,然后体积当作 DP 值。 dp[i] 表示的是达到i价值所需的最小的体积 #include<bits/stdc++.h>#defineint long longusingnamespacestd;constintN=1e5+10;constintM=105;intdp[N];//代表i个钱的最小体积int...
18L Agricultural Knapsack 2 in 1 Manual And Battery Power Sprayer Taizhou Guangfeng Plastic CO.,LTD is a professional manufacturer specializing in development, production and sales of sprayers for more than 26 years. Our main products include hand sprayers, electric sprayer...
ll dp[maxn];signedmain(){scanf("%d%d",&n,∑);for(inti=1;i<=n;i++){scanf("%d%d",&w[i],&v[i]); }memset(dp,0x3f,sizeof(dp)); dp[0]=0;for(inti=1;i<=n;i++){for(intj=1e5;j>=v[i];j--){ dp[j]=min(dp[j],dp[j-v[i]]+w[i]); } }for(inti=1e5;i>=0...
BATTERY AND MANUAL(2 IN 1) KNAPSACK SPRAYER SERIES Product Features: Battery sprayer,reduce labor intensity good atomization,and simple to operate.Turn on the power switch to start spraying,turn off to stop.Saving time,effort,efficacy fast speed to fight drugs,...
E - Knapsack 2 Time Limit: 2 sec / Memory Limit: 1024 MB Score :100100points Problem Statement There areNNitems, numbered1,2,…,N1,2,…,N. For eachii(1≤i≤N1≤i≤N), Itemiihas a weight ofwiwiand a value ofvivi. Taro has decided to choose some of theNNitems and carry them ...
OEM Manufacture High Efficacy Knapsack 2 in 1 Power Sprayer, Agricultural Power Sprayer US$14.00-22.00 100 Pieces (MOQ) Product Details Customization: Available Installation: Internal Threaded Connection Liquid Contained: Medicine, Disinfector Contact Supplie...
20 Liters Best Quality Agricultural Knapsack 2 in 1 Battery Powered Hand Pressure Sprayer US$14.30-21.50 100 Pieces (MOQ) Product Details Customization: Available Installation: Internal Threaded Connection Liquid Contained: Medicine, Disinfector Contact ...
E - Knapsack 2 Time Limit: 2 sec / Memory Limit: 1024 MB Score : 100100 points Problem Statement There are NN items, numbered 1,2,…,N1,2,…,N. For each ii (1≤i≤N1≤i≤N), Item ii has a weight of wiwi and a value of vivi. ...
Knapsack 1andKnapsack 2 I could solve the first one. But wasn't quite able to understand the 2nd one. got me somewhere. could you please solve these few doubts of mine? Was a different approach used just because of the space complexity of the DP matrix?