2022 Henan Mengxin League Game (4): Zhengzhou University of Light Industry E - Sleep Well

E - 睡大觉

Because it is converted to the nearest date,So we record a current moment,If the next given time is greater than the current time we can be considered still
这一天,Otherwise go back a day.同时需要注意的是,Because he sleeps at least every time1s,So if it's the same as our current moment, push it back by one as well
天,The next step is to figure out which day is the current day to determine whether the month and day are the same.

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

int mon[13]={
    0,31,28,31,30,31,30,31,31,30,31,30,31};

int main()
{
    
    int y,m,d;scanf("%d-%d-%d",&y,&m,&d);
	int q;scanf("%d",&q);
	string b="00:00:00";
	int res=0;
	while(q--)
	{
    
		string a;cin>>a;
		if(a<=b)
		{
    
			d++;
			if(m==2)
			{
    
				if(y%400==0 || y%4==0&&y%100!=0) 
				{
    
					if(d>29) d=1,m++; 
				}
				else
				{
    
					if(d>28) d=1,m++;
				}
			}
			else
			{
    
				if(d>mon[m]) d=1,m++;
			}
			if(m==13) y++,m=1;
		}
		if(m%2 == d%2) res++;
		b=a;
	}
	cout<<res<<endl;
    return 0;
}