Submission #1267634

#	Time	Username	Problem	Language	Result	Execution time	Memory
1267634		silentloop	Catfish Farm (IOI22_fish)	C++20	0 / 100	20 ms	9032 KiB

fish

#include <bits/stdc++.h>
#define ll long long
#define sz(x) int(x.size())
#define forn(i, n) for (i = 0; i < n; i++)
#define all(x) x.begin(), x.end()
#define pb push_back
#define mp make_pair
#define fr first
#define se second
using namespace std;

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