oj.uz

답안 #520240

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
520240 2022-01-29T01:55:31 Z KoD Datum (COCI20_datum) C++17
50 / 50
 21 ms 528 KB 
#include <bits/stdc++.h>

using std::vector;
using std::array;
using std::tuple;
using std::pair;

int read(int len) {
    int ret = 0;
    while (len--) {
        char c;
        std::cin >> c;
        ret = 10 * ret + (c - '0');
    }
    return ret;
}

void ignore() {
    char c;
    std::cin >> c;
}

constexpr int memo[] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};

int main() {
    int N;
    std::cin >> N;
    vector<tuple<int, int, int>> good;
    for (int a = 0; a < 10; ++a) {
        for (int b = 0; b < 10; ++b) {
            for (int c = 0; c < 10; ++c) {
                for (int d = 0; d < 10; ++d) {
                    int year = 1000 * a + 100 * b + 10 * c + 1 * d;
                    int day = 10 * d + 1 * c;
                    int month = 10 * b + 1 * a;
                    if (month < 1 or 12 < month) {
                        continue;
                    }
                    if (day < 1 or memo[month - 1] + (year % 4 == 0 and month == 2) < day) {
                        continue;
                    }
                    good.emplace_back(year, month, day);
                }
            }
        }
    }
    while (N--) {
        int day = read(2);
        ignore();
        int month = read(2);
        ignore();
        int year = read(4);
        ignore();
        const auto [y, m, d] = *std::upper_bound(good.begin(), good.end(), std::make_tuple(year, month, day));
        std::cout << std::setw(2) << std::setfill('0') << d << '.';
        std::cout << std::setw(2) << std::setfill('0') << m << '.';
        std::cout << std::setw(4) << std::setfill('0') << y << ".\n";
    }
    return 0;
}

Subtask #1
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 21 ms 436 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 1 ms 292 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 1 ms 208 KB Output is correct
7 Correct 1 ms 208 KB Output is correct
8 Correct 1 ms 208 KB Output is correct
9 Correct 1 ms 208 KB Output is correct
10 Correct 21 ms 528 KB Output is correct