OJ Board

Code: Select all

#include<stdio.h>
#include<string.h>
main()
{
char year[10000];
long a,b,c,d,e,l,rest,flag,sum,flag4,flag11,ten;
long arr[5];
while((l=strlen(gets(year)))>0)
{
rest=0;
flag=0;
flag4=0;
flag11=0;
for(a=0;a<=l-1;a++)
 {rest=rest*10+(year[a]-48);
  rest=rest%11;
 }
if(rest==0)
  flag11=1;
if(l<4)
{rest=0;ten=1;
for(a=l-1;a>=0;a--)
  {
  rest=(year[a]-48)*ten+rest;
  ten=ten*10;
  }
arr[1]=year[l-1]-48;
if(rest%4==0)
  if(rest%100!=0^rest%400==0)

    flag4=1;
}
else
{
for(a=1;a<=4;a++)
 {arr[a]=year[l-a]-48;}
if(arr[1]==0&&arr[2]==0)
 {
 if((arr[3]+arr[4]*10)%4==0)
  flag4=1;
 }
else
 if((arr[1]+arr[2]*10)%4==0)
  flag4=1;
}
if(flag4==1)
 {printf("This is leap year.\n");flag=1;}

if(arr[1]==0^arr[1]==5)
 {
 sum=0;
 for(a=0;a<=l-1;a++)
   sum=sum+year[a]-48;
 if(sum%3==0)
  {printf("This is huluculu festival year.\n");flag=1;}
 if(flag11==1)
  {printf("This is buluculu festival year.\n");flag=1;}
 }
if(flag==0)
 printf("This an ordinary year.\n");
}
}
[code]

Code: Select all

# include <iostream>
# include <string>

using namespace std;
string str;
bool mod4(string str)
{
	int l = str.size();
	int no = (str[l-2]-'0')*10 + (str[l-1]-'0');
	return (no%4==0);
}

bool mod100()
{
	int l = str.size();
	int no = (str[l-2]-'0')*10 + (str[l-1]-'0');
	return (no==0);
}

bool mod400()
{
	int l = str.size();
	return ( mod100() && mod4(str.substr(0,l-2)));
}

bool mod3()
{
	int sum = 0;
	for(int i=0;str[i];i++)
		sum+=(str[i]-'0');
	return (sum%3==0);
}

bool mod5()
{
	int l = str.size();
	return (str[l-1]=='0'||str[l-1]=='5');
}

bool mod11()
{
	int sum = 0,pow=1;
	for(int i=0;str[i];i++,pow*=-1)
		sum+=(pow*(str[i]-'0'));
	return (sum%11==0);
}

bool mod15()
{
	return (mod3() && mod5());
}

bool mod55()
{
	return (mod5() && mod11());
}

int main()
{
	int ca=1;
	while(cin>>str)
	{
		if(ca!=1)
			cout<<endl;
		ca++;
		bool l = false;
		bool p = false;
		if(mod400()||(mod4(str)&&!mod100()))
		{
			cout<<"This is leap year."<<endl;
			l=true;
			p=true;
		}
		if(mod15())
		{
			cout<<"This is huluculu festival year."<<endl;
			p=true;
		}
		if(l&&mod55())
		{
			cout<<"This is bulukulu festival year."<<endl;
			p=true;
		}
		if(!p)
			cout<<"This is an ordinary year."<<endl;
	}
	return 0;
}

Code: Select all

#include<stdio.h>
#include<string.h>
#define max 10000

int main (void)

{	char a[max];
	int i,sum1,sum2,p,q,r,s,e,f,g;
	

	while(scanf("%s",&a)==1)

	{	p=strlen(a)-1;
		sum1=0;
		sum2=0;
		q=0;
		r=0;
		s=0;
		e=0;
		f=0;
		g=0;

		for(i=0;i<=p;i+=2)
		{	sum1+=(a[i]-'0');
		}

		for(i=1;i<=p;i+=2)
		{	sum2+=(a[i]-'0');
		}

		if(((a[p]-'0')+((a[p-1]-'0')*10))%4==0)
		{	e=1;
		}

		if(a[p]=='0' || a[p-1]=='0')
		{	f=1;
		}

		if(a[p]=='0' && a[p-1]=='0' && ((a[p-2]-'0')+((a[p-3]-'0')*10))%4==0)
		{	g=1;
		}


		if((e==1 && f!=1)|| g==1)
		{	printf("This is leap year.\n");
			q=1;
		}
	
		if((a[p]=='5'||a[p]=='0') && ((sum1+sum2)%3==0))
		{	printf("This is hulukulu festival year.\n");
			r=1;
		}
		if((a[p]=='5'||a[p]=='0') && ((sum1-sum2)%11==0) && q==1)
		{	printf("This is bulukulu festival year.\n");
			s=1;
		}

		if(q==0 && r==0 && s==0)
		{	printf("This is an ordinary year.\n");
		}

		printf("\n");
	}

	return 0;
}

Code: Select all

4248035245857302861304475122262852382232831183377907185400973044372526725256648804647567360

Code: Select all

This is leap year.
This is huluculu festival year.
This is bulukulu festival year.

Code: Select all

#include<stdio.h>
int main()
{
	char a[100001];
	int b,c,d,e,f,x,i,y,p,q;
	while(gets(a))
	{
		b=c=d=e=f=p=q=x=0;
		for(i=0;a[i];i++)
		{
			b=(b*10+a[i]-48)%4;
			c=(c*10+a[i]-48)%100;
			d=(d*10+a[i]-48)%400;
			e=(e*10+a[i]-48)%15;
			f=(f*10+a[i]-48)%55;
		}
		if(y==1)
			printf("\n");
		if((b==0&&c!=0)||d==0)
		{
			x=y=1;
			printf("This is leap year.\n");
		}
		if(e==0)
		{
			y=p=1;
			printf("This is huluculu festival year.\n");
		}
		if(x==1&&f==0)
		{
			y=q=1;
			printf("This is bulukulu festival year.\n");
		}
		if(x==0&&p==0&&q==0)
		{
			y=1;
			printf("This is an ordinary year.\n");
		}		
	}
	return 0;
}