제출 #1169451

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1169451		Szymon_Pilipczuk	Jelly Flavours (IOI20_jelly)	C++20	0 / 100	0 ms	320 KiB

jelly

#include <bits/stdc++.h>
using namespace std;
int find_maximum_unique(int x,int y,vector<int> a,vector<int> b)
{
    int n = a.size();
    vector<pair<int,int>> mya;
    for(int i = 0;i<n;i++)
    {
        mya[i] = {a[i],i};
    }
    vector<pair<int,int>> mc;
    sort(mya.begin(),mya.end());
    for(int i =0;i<n;i++)
    {
        mc[i] = {mya[i].first,b[mya[i].second]};
    }
    int dp[n][x];
    for(int i = 0;i<n;i++)
    {
        for(int j = 0;j<x;j++)
        {
            if(i == 0)
            {
                if(j >= mc[i].first)
                {
                    dp[i][j] = 0;
                }
                else
                {
                    dp[i][j] = mc[i].second;
                }
            }
            else
            {
                dp[i][j] = dp[i-1][j] + mc[i].second;
                if(j >= mc[i].first)
                {
                    dp[i][j] = min(dp[i][j],dp[i-1][j-mc[i].first]);
                }
            }
        }
    }
    int ans = 0;
    for(int i =0 ;i<n;i++)
    {
        int cy = y;
        cy -= dp[i][x-1];
        if(cy >= 0)
        {
            vector<int> r;
            for(int j = i+1;j<n;j++)
            {
                r.push_back(mc[j].second);
            }
            sort(r.begin(),r.end());
            int cans = 0;
            for(int j = 0;j<r.size();j++)
            {
                if(cy >= r[j])
                {
                    cy-=r[j];
                    cans++;
                }
            }
            ans = max(ans,cans+i+1);
        }
    }
    return ans;
}

• Subtask 1: 0 / 11
• Subtask 2: 0 / 24
• Subtask 3: 0 / 9
• Subtask 4: 0 / 10
• Subtask 5: 0 / 14
• Subtask 6: 0 / 32