제출 #438601

#제출 시각아이디문제언어결과실행 시간메모리
438601HaidaraKnapsack (NOI18_knapsack)C++17
73 / 100
1082 ms41860 KiB
#include<bits/stdc++.h> using namespace std; const int maxn=100002; int s,n,v[maxn],w[maxn],k[maxn],dp[maxn][2002]; int solve(int inx=0,int curr=0) { if(dp[inx][curr]) return dp[inx][curr]; if(inx==n) return 0; for(int i=0;i<=k[inx];i++) { if(curr+i*w[inx]<=s) dp[inx][curr]=max(dp[inx][curr],solve(inx+1,curr+i*w[inx])+i*v[inx]); else break; } return dp[inx][curr]; } signed main() { cin>>s>>n; for(int i=0;i<n;i++) { cin>>v[i]>>w[i]>>k[i]; k[i]=min(k[i],s/w[i]); } cout<<solve(); }
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