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单纯找规律水题,贴一个自己的代码吧。。。#include <stdio.h>
int main(void)
{
int ncases;
int a,b,len;
scanf("%d",&ncases);
while(ncases--)
{
scanf("%d %d",&a,&b);
len=b-a;
int temp=0;
int index;
for(int i=0;;++i)
{
if(len<=temp+(i+1)/2)
{
index=i;
break;
}
temp+=(i+1)/2;
}
printf("%d\n",index);
}
return 0;
}
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