제출 #723711

#제출 시각아이디문제언어결과실행 시간메모리
723711vjudge1메기 농장 (IOI22_fish)C++17
0 / 100
23 ms3540 KiB
#include "fish.h"
#include<bits/stdc++.h>
#define ll long long

#include <vector>

ll mx(int a,int b){
    if(a>b) return a;
    return b;
}

long long max_weights(int N, int M, std::vector<int> X, std::vector<int> Y,std::vector<int> W) {
    ll dp[N],a[N];
    for(int i=0;i<N;i++){
        dp[i]=a[i]=0;
    }
    for(int i=0;i<M;i++){
        a[X[i]]=W[i];
    }
    dp[0]=a[0];
    ll ans=dp[0];
    dp[1]=mx(a[0],a[1]);
    ans=mx(ans,dp[1]);
    for(int i=2;i<N;i++){
        dp[i]=mx(dp[i-1],dp[i-2]+a[i]);
        ans=mx(ans,dp[i]);
    }
    return ans;
}
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