艺术与篮球 参考代码

#include <bits/stdc++.h>
using namespace std;

typedef long long LL;
const int maxn = 100 + 100;
int ans;
int days[13] = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
int bihua[10] = {13, 1, 2, 3, 5, 4, 4, 2, 2, 2};

int cal(int x, int dig) {
    int ret = 0;
    for (int i = 0; i < dig; ++i) {
        ret += bihua[x % 10];
        x /= 10;
    }
    return ret;
}

int main() {
#ifdef ExRoc
    freopen("test.txt", "r", stdin);
#endif // ExRoc
    ios::sync_with_stdio(false);

    for (int year = 2000; year <= 2024; ++year) {
        if (year % 400 == 0 || (year % 4 == 0 && year % 100 != 0)) {
            days[2] = 29;
        } else {
            days[2] = 28;
        }
        int maxMonth = (year == 2024 ? 4 : 12);
        for (int month = 1; month <= maxMonth; ++month) {
            int maxDay = (year == 2024 && month == 4 ? 13 : days[month]);
            for (int day = 1; day <= maxDay; ++day) {
                if (cal(year, 4) + cal(month, 2) + cal(day, 2) > 50) {
                    ++ans;
                }
            }
        }
    }
    cout << ans << endl;

    return 0;
}