Submission #633282

#	Time	Username	Problem	Language	Result	Execution time	Memory
633282		T0p_	Catfish Farm (IOI22_fish)	C++17	3 / 100	123 ms	15208 KiB

fish

#include "fish.h"

#include <bits/stdc++.h>
using namespace std;

long long sum[100005], dp[100005];

long long max_weights(int N, int M, vector<int> X, vector<int> Y, vector<int> W)
{
    for(int i=0 ; i<M ; i++) sum[X[i]] += W[i];

    long long ans = max({sum[0], sum[1], sum[2]});

    dp[0] = sum[0], dp[1] = sum[1], dp[2] = sum[2] + sum[0];
    for(int i=3 ; i<N ; i++) dp[i] = max(dp[i-2], dp[i-3]) + sum[i], ans = max(ans, dp[i]);

    return ans;
}

• Subtask 1: 3 / 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