Submission #832246

#	Time	Username	Problem	Language	Result	Execution time	Memory
832246		fatemetmhr	Catfish Farm (IOI22_fish)	C++17	9 / 100	28 ms	6600 KiB

fish

// komak!

#include "fish.h"
#include <bits/stdc++.h>

using namespace std;

#define debug(x) cerr << "(" << (#x) << "): " << (x) << endl;
#define all(x)   x.begin(), x.end()
#define fi       first
#define se       second
#define mp       make_pair
#define pb       push_back

typedef long long ll;

const ll mod   = 1e9 + 7;
const int maxn5 = 3e5 + 10;

ll av[maxn5];
ll dp[maxn5][2];

long long max_weights(int n, int m, std::vector<int> x, std::vector<int> y,
                      std::vector<int> w) {

    for(int i = 0; i < m; i++){
        av[x[i]] = w[i];
    }
    ll ans = 0;

    dp[0][0] = dp[0][1] = 0;
    for(int i = 1; i < n; i++){
        dp[i][0] = max(dp[i - 1][0], dp[i - 1][1] + av[i]);
        dp[i][1] = max(dp[i - 1][1], (i >= 2 ? max(dp[i - 2][0], dp[i - 2][1]) : 0) + av[i - 1]);

        ans = max({ans, dp[i][0], dp[i][1]});
    }

    return ans;
}

• 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