Submission #799546

#	Time	Username	Problem	Language	Result	Execution time	Memory
799546		M7kra	A Difficult(y) Choice (BOI21_books)	C++17	5 / 100	118 ms	256 KiB

books

#include "books.h"
#include <iostream>

using namespace std;
//
// --- Sample implementation for the task books ---
//
// To compile this program with the sample grader, place:
//     books.h books_sample.cpp sample_grader.cpp
// in a single folder and run:
//     g++ books_sample.cpp sample_grader.cpp
// in this folder.
//

void solve(int N, int K, long long A, int S) {
    if (K != 3) {
        impossible();
        return;
    }

    vector<long long> books(N + 1);
    for (int i = 1; i <= N; i++) books[i] = skim(i);

    for (int i = 1; i <= N; i++) {
        for (int j = 1; j < i; j++) {
            for (int k = 1; k < j; k++) {
                long long value = books[i] + books[j] + books[k];
                if (value >= A && value <= 2 * A) answer({k, j, i});
            }
        }
    }
    impossible();
}

• Subtask 1: 5 / 5
• Subtask 2: 0 / 15
• Subtask 3: 0 / 10
• Subtask 4: 0 / 15
• Subtask 5: 0 / 15
• Subtask 6: 0 / 20
• Subtask 7: 0 / 20