제출 #778545

#제출 시각아이디문제언어결과실행 시간메모리
778545Mouad_ouj메기 농장 (IOI22_fish)C++17
3 / 100
71 ms17876 KiB
#include "fish.h"//sub3
#include <bits/stdc++.h> 
using namespace std;
long long max_weights(int n, int m,vector<int> b,vector<int> y,vector<int> w)
{
    long long tab[n]={0},dp[n][4];
    for(int a=0;a<m;a++)
        tab[b[a]]+=w[a];
    dp[1][0]=0;
    dp[1][1]=tab[1];
    dp[1][2]=tab[0];
    dp[1][3]=0;
    for(int x=2;x<n;x++)
    {
    dp[x][0]=max(dp[x-1][0],dp[x-1][1]);
    dp[x][1]=max(dp[x-1][3]+tab[x],dp[x-1][2]+tab[x]);
    dp[x][2]=max(dp[x-1][1],dp[x-1][0]);
    dp[x][3]=max(dp[x-1][3],dp[x-1][2]);
    }
    long long ans=max(max(dp[n-1][0],dp[n-1][1]),max(dp[n-1][2],dp[n-1][3]));
    return ans;
}
        
        
        
        
        
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