Submission #1220682

#	Time	Username	Problem	Language	Result	Execution time	Memory
1220682		cjoa	Nile (IOI24_nile)	C++20	6 / 100	17 ms	3144 KiB

nile

#include "nile.h"

#include <vector>
#include <algorithm>
#include <iostream>

using namespace std;

std::vector<long long> calculate_costs(std::vector<int> W, std::vector<int> A,
                                       std::vector<int> B, std::vector<int> E) {
    // subtask 1: W[i] = 1

    const int N = W.size();
    long long base_cost = 0;
    for (int i = 0; i < N; i++)
        base_cost += B[i];
    cerr << base_cost << endl;

    const int Q = (int)E.size();
    int min_extra_cost = 0;
    if (N % 2 != 0) {
        vector<int> extra_cost(N);
        for (int i = 0; i < N; ++i)
            extra_cost[i] = A[i] - B[i];
        min_extra_cost = *min_element(extra_cost.begin(), extra_cost.end());
    }
    std::vector<long long> R(Q, 0);
    for (int j = 0; j < Q; ++j)
        R[j] = base_cost + min_extra_cost;

    return R;
}

• Subtask 0: 0 / 0
• Subtask 1: 6 / 6
• Subtask 2: 0 / 13
• Subtask 3: 0 / 17
• Subtask 4: 0 / 11
• Subtask 5: 0 / 20
• Subtask 6: 0 / 15
• Subtask 7: 0 / 18