2022.5.2 AcWing 每日一题

水题

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

int hh, dd, mm;

int fun(int d, int h, int m) {
	return d * 24 * 60 + h * 60 + m;
}

int main() {
	int st = fun(11, 11, 11);
	scanf("%d %d %d", &dd, &hh, &mm);

	int ed = fun(dd, hh, mm);

	if (st <= ed)
		cout << ed - st << endl;
	else
		cout << -1 << endl;

	return 0;
}