Submission #799504

#	Time	Username	Problem	Language	Result	Execution time	Memory
799504		TFF	A Difficult(y) Choice (BOI21_books)	C++17	5 / 100	144 ms	976 KiB

books

#include <bits/stdc++.h>

#include "books.h"

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) {
    // TODO implement this function
    long long books[N + 1];
    for (int i = 1; i <= N; i++) books[i] = skim(i);
    for (int i = 1; i <= N - 2; i++) {
        for (int j = i + 1; j <= N - 1; j++) {
            for (int k = j + 1; k <= N; k++) {
                if (books[i] + books[j] + books[k] >= A && books[i] + books[j] + books[k] <= 2 * A) {
                    answer({i, j, k});
                    return;
                }
            }
        }
    }
    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