Submission #1031865

#	Time	Username	Problem	Language	Result	Execution time	Memory
1031865		Mr_Husanboy	Catfish Farm (IOI22_fish)	C++17	0 / 100	52 ms	17988 KiB

fish

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

using namespace std;

#define ff first
#define ss second
#define all(a) (a).begin(), (a).end()
#define ll long long

template<typename T>
int len(T &a){
    return a.size();
}

mt19937 rng(chrono::high_resolution_clock::now().time_since_epoch().count());


long long max_weights(int n, int m, std::vector<int> x, std::vector<int> y,
                      std::vector<int> w) {
    vector<vector<ll>> s(2, vector<ll>(n));
    for(int i = 0; i < m; i++){
        s[x[i]][y[i]] = w[i];
    }
    for(int j = 0; j < 2; j ++)
    for(int i = 1; i < n; i++) s[j][i] += s[j][i - 1];
    ll res = max(s[0][n - 1], s[1][n - 1]);
    assert(n != 2);
    if(n == 2) return res;

    for(int i = 1; i < n; i ++){
        res = max(res, s[0][i] + s[1][n - 1] - s[1][i]);
    }
    return res;
}

• 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