41 lines
637 B
C++
41 lines
637 B
C++
//AC
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#include<bits/stdc++.h>
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using namespace std;
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const int MAX_M = 1'2880+5;
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int dp[MAX_M],w[MAX_M],v[MAX_M];
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int n,m;
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int readint();
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int main(){
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n=readint();
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m=readint();
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for(int i=1;i<=n;i++){
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w[i]=readint();
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v[i]=readint();
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}
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for(int i=1;i<=n;i++){
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for(int j=m;j>=w[i];j--){
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dp[j]=max(dp[j-w[i]]+v[i],dp[j]);
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}
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}
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cout<<dp[m]<<endl;
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}
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int readint(){
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int x=0,w=1;
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char ch =0;
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while(!isdigit(ch)){
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if(ch=='-')w=-1;
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ch=getchar();
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}
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while(isdigit(ch)){
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x=x*10+(ch-'0');
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ch=getchar();
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}
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return x*w;
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} |