Submission #48549785

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Source Code Expand

/**
 *  @the_hyp0cr1t3
 *  16.12.2023 17:34
**/
#include <bits/stdc++.h>

int main() {
    std::cin.tie(nullptr)->sync_with_stdio(false);

    int n;
    std::cin >> n;

    if (n-- == 1) {
        std::cout << 3 << '\n';
        return 0;
    }

    for (int len = 2; ; len++) {
        for (int i = len - 1; i >= 0; i--) {
            for (int j = len - 1 - i; j >= 0; j--) {
                if (!--n) {
                    std::cout << std::string(i, '1') << std::string(j, '2') << std::string(len - i - j, '3') << '\n';
                    return 0;
                }
            }
        }
    }

    assert(false);

}

Submission Info

Judge Result