Submission #989869

#	Time	Username	Problem	Language	Result	Execution time	Memory
989869		cpdreamer	Catfish Farm (IOI22_fish)	C++17	9 / 100	18 ms	6228 KiB

fish

#include "fish.h"

#include <bits/stdc++.h>
using namespace std;
long long max_weights(int N, int M, std::vector<int> X, std::vector<int> Y,std::vector<int> W) {
    vector<int>vp(N);
    vp.assign(N,0);
    for(int i=0;i<M;i++){
        vp[X[i]]+=W[i];
    }
    long long  dp[N][2];
    dp[0][0]=0;
    dp[0][1]=vp[0];
    dp[1][0]=max(vp[1],vp[0]);
    dp[1][1]=max(vp[1],vp[0]);
    for(int i=2;i<N;i++){
        dp[i][1]=max(dp[i-1][1],dp[i-1][0]+vp[i]);
        dp[i][0]=max(dp[i-1][1],max(dp[i-2][1]+vp[i],dp[i-2][0]+vp[i-1]));
    }
    return dp[N-1][0];
}

• Subtask 1: 0 / 3
• Subtask 2: 0 / 6
• Subtask 3: 9 / 9
• Subtask 4: 0 / 14
• Subtask 5: 0 / 21
• Subtask 6: 0 / 17
• Subtask 7: 0 / 14
• Subtask 8: 0 / 16