Submission #935841

#	Time	Username	Problem	Language	Result	Execution time	Memory
935841		Stavab	Catfish Farm (IOI22_fish)	C++17	0 / 100	19 ms	7772 KiB

fish

#include "fish.h"
#include <vector>
#include <algorithm>

using namespace std;

struct fish
{
    int x, y, w;

    bool operator<(const fish &f)
    {
        return x < f.x;
    }
};

vector<fish> v;
long long dp[300005][2];

long long max_weights(int N, int M, vector<int> X, vector<int> Y, vector<int> W)
{
    v.push_back({-1, -1, -1});
    for(int i = 0; i < M; i++)
        v.push_back({X[i], Y[i], W[i]});

    sort(v.begin(), v.end());

    dp[0][0] = 0;
    dp[0][1] = 0;
    for(int i = 1; i <= M; i++)
    {
        dp[i][0] = v[i].w + dp[i - 1][1];
        dp[i][1] = max(dp[i - 1][0], dp[i - 1][1]);
    }

    return max(dp[M][0], dp[M][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