Submission #1053733

#	Time	Username	Problem	Language	Result	Execution time	Memory
1053733		jer033	Catfish Farm (IOI22_fish)	C++17	0 / 100	12 ms	3676 KiB

fish

#include "fish.h"
#include <bits/stdc++.h>
#include <vector>
using ll = long long;
using namespace std;

long long max_weights_st1(int N, int M, std::vector<int> X, std::vector<int> Y, std::vector<int> W) {
    long long y = 0;
    for (int i=0; i<M; i++)
    {
        long long x = W[i];
        y+=x;
    }
    return y;
}

long long max_weights(int N, int M, std::vector<int> X, std::vector<int> Y, std::vector<int> W) {
    vector<long long> fish(N, 0);
    //we can consider empty cells to have catfish worth 0
    for (int i=0; i<M; i++)
        fish[X[i]] = W[i];
    vector<ll> dp(N, 0);
    dp[0] = fish[0];
    dp[1] = fish[1];
    for (int i=2; i<N; i++)
        dp[i] = max(dp[i-2]+fish[i], dp[i-1]);
    return dp[N-1];
}

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