제출 #429920

#제출 시각아이디문제언어결과실행 시간메모리
429920tinjyuJelly Flavours (IOI20_jelly)C++14
100 / 100
100 ms580 KiB
#include "jelly.h" #include <vector> #include <iostream> using namespace std; long long int dp[100005][2]; int find_maximum_unique(int x, int y, std::vector<int> a, std::vector<int> b) { int n = a.size(); for(int i=0;i<n;i++) { for(int j=i-1;j>=0;j--) { if(a[j+1]<a[j]) { swap(a[j+1],a[j]); swap(b[j+1],b[j]); } } } for(int i=1;i<=y;i++) { dp[i][0]=-1; } for(int i=0;i<n;i++) { for(int j=y;j>=0;j--) { long long int tmpc=-1,tmpd=0; if(dp[j][1]+a[i]<=x) { tmpc=dp[j][0]+1; tmpd=dp[j][1]+a[i]; } if(j>=b[i]) { if(dp[j-b[i]][0]+1>tmpc || (dp[j-b[i]][0]+1==tmpc && dp[j-b[i]][1]<tmpd)) { tmpc=dp[j-b[i]][0]+1; tmpd=dp[j-b[i]][1]; } } //cout<<tmpc<<" "<<tmpd<<" "; if(tmpc>dp[j][0] || (dp[j][0]==tmpc && dp[j][1]>tmpd)) { dp[j][0]=tmpc; dp[j][1]=tmpd; } //cout<<dp[j][0]<<" "<<dp[j][1]<<" "; } //cout<<endl; } long long int ans=0; for(int i=0;i<=y;i++) { ans=max(dp[i][0],ans); } return ans; }
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