제출 #1097715

#제출 시각아이디문제언어결과실행 시간메모리
1097715NewtonabcDetecting Molecules (IOI16_molecules)C++14
0 / 100
1 ms440 KiB
#include "molecules.h" #include<bits/stdc++.h> using namespace std; const int N=1e5+10; bool dp[N]; int bk[N]; int n; vector<int> find_subset(int l, int u, vector<int> w) { n=w.size(); vector<int> ans; dp[0]=true; for(int i=0;i<n;i++){ for(int j=u;j>=0;j--){ if(j-w[i]>=0){ if(!dp[j] && dp[j-w[i]]){ dp[j]|=dp[j-w[i]]; bk[j]=i; } } } } for(int i=l;i<=u;i++){ if(dp[i]){ int tmp=i; while(1){ if(tmp==0) break; ans.push_back(bk[tmp]); tmp=bk[tmp]; } break; } } /*for(int i=0;i<ans.size();i++) cout<<ans[i] <<" "; cout<<"\n\n\n";*/ return ans; }
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