OJ Board

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#include<stdio.h>
#include<string.h>
int main()
{
//	freopen("input.txt","r",stdin);
//	freopen("output.txt","w",stdout);
	long int i,j,y,N;
	int digits[10005][2];
	for(i=1;i<100;i++)
		{
			for(j=1;j<i;j++)
			{
				y=i*i*i-j*j*j;
				if(y<=10000 && digits[y][0]<0)
				{
					digits[y][0]=i;
					digits[y][1]=j;
				}
			}
		}
	while(scanf("%ld",&N))
	{
		
		if(N==0)break;
		if(digits[N][0]>0)
			printf("%d %d\n",digits[N][0],digits[N][1]);
		else
			printf("No solution\n");
	}
	return 0;
}

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// id 11428

#include <stdio.h>

int main()
{
	long int x[50],y[50],n,temp_i,temp_x,temp_1;
	int i,j,flag;
	
	for(i=0; i<50; i++)
	{
		x[i]=i*i*i;
		y[i]=i*i*i;
	}
	while(1)
	{
		scanf("%ld",&n);
		flag=0;
		
		if(n==0)
		{
			break;
		}
		
		i=0;
		while(x[i]<=n)
		{
			i++;
		}		
		temp_i=i;
		
		temp_x=x[i];
		
		
		for(j=0; j<temp_i; j++)
		{
			//temp_1=n+y[j];
			
			
			if(n+y[j]==temp_x)
			{
				
				flag=1;
				break;
			}
			
		}
		if(flag)
		{
			printf("%ld %d\n",temp_i,j);
		}
		else
		{
			printf("No solution\n");
	    }
	}
return 0;
}

Code: Select all

#include <cstdio>
#include <cmath>
int main()
{
	int n;
	//freopen("in_11428.txt","r",stdin);
	//freopen("out_11428.txt","w",stdout);
	while(scanf("%d",&n)==1)
	{
		int i,j,flag=0,m,k;
		int num,x3,y3;
		if (n==0) break;
		
		for(i=1;i<=(sqrt(n)/2)+1;i++)
		{
			x3=i*i*i;
			if(x3<n) continue;
			for(j=1;j<=(sqrt(n)/2)+1;j++)
			{
				y3=j*j*j;
				if(y3>x3) continue;
				num=x3-y3;
				if(num==n)
				{
					m=i;
					k=j;
					flag=1;
					break;
				}
				else if(num>n)
				{
					continue;
				}
			}
		}
		if(flag==1)
			printf("%d %d\n",m,k);
		else
			printf("No solution\n");
	}
	return 0;
}

Code: Select all

#include <cstdio>
#include <cmath>
int main()
{
	long n;
	//freopen("in_11428.txt","r",stdin);
	//freopen("out_11428.txt","w",stdout);
	while(scanf("%ld",&n)==1)
	{
		long i,j,flag=0,m,k;
		long num,x3,y3;
		if (n==0) break;
		
		for(i=1 ; i<=(int)sqrt(n)+10 ; i++)
		{
			x3=i*i*i;
			for(j=1 ; j<=i ; j++)
			{
				y3=j*j*j;
//				printf("%ld %ld\n",x3,y3);
				if(y3>x3) continue;
				num=x3-y3;
				if(num==n)
				{
					m=i;
					k=j;
					flag=1;
					break;
				}
				else if(num>n)
				{
					continue;
				}
			}
		}
		if(flag==1)
			printf("%ld %ld\n",m,k);
		else
			printf("No solution\n");
	}
	return 0;
}

Code: Select all

#include<stdio.h>
typedef struct{
        int x;
        int y;
        }s;
s cube[20005];
int main()
{
    int i,j,k,p;
    for(i=0; i<=22; i++)
    {
             for(j=i+1; j<=22; j++)
             {
                      p=(j*j*j)-(i*i*i);
                      if(cube[p].x==0 && cube[p].y==0)
                      {
                      cube[p].x=j;
                      cube[p].y=i;
                      }
                      else
                      {
                          if(cube[p].y>i)
                          {
                               cube[p].x=j;
                               cube[p].y=i;
                               }
                          }
                              
                      }
             }
    int n;
    while(scanf("%d",&n)==1 && n!=0)
    {
         if(cube[n].x==0 && cube[n].y==0) printf("No solution\n");
         else printf("%d %d\n",cube[n].x,cube[n].y);
         }
    return 0;
}