Submission #915530

#	Time	Username	Problem	Language	Result	Execution time	Memory
915530		Namkhing	Catfish Farm (IOI22_fish)	C++17	6 / 100	78 ms	14676 KiB

fish

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

typedef long long ll;
typedef vector<int> vi;

const int Max = 1e5 + 1;
ll qs[2][Max];

ll max_weights(int N, int M, vi X, vi Y, vi W) {
    for (int i = 0; i < M; i++) {
        qs[X[i]][Y[i] + 1] = W[i];
    }

    for (int i = 0; i < 2; i++) {
        for (int j = 1; j <= N; j++) {
            qs[i][j] += qs[i][j - 1];
        }
    }
    
    if (N == 2) {
        return max(qs[0][N], qs[1][N]);
    }

    ll total = 0;

    for (int i = 0; i <= N; i++) {
        total = max(total, qs[0][i] + qs[1][N] - qs[1][i]);
    }

    return total;
}

• Subtask 1: 0 / 3
• Subtask 2: 6 / 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