标签:style http os io ar for sp on amp
题目链接:http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=36
简单模拟题。
#include<stdio.h> #include<iostream> using namespace std; int len[1000001]; int main() { int i,a,b,a1,b1; long long j; for (i=1;i<=1000000;i++) { j=i; int k=1; while (j!=1) { if (!(j&1)) j=j>>1; else j=j*3+1; k++; } len[i]=k; } while (scanf("%d%d",&a,&b)!=EOF) { int temp=0; a1=a;b1=b; if (a>b) { temp=a; a=b; b=temp; } int maxx=len[a]; for (i=a+1;i<=b;i++) if (maxx<len[i]) maxx=len[i]; printf("%d %d %d\n",a1,b1,maxx); } return 0; }
标签:style http os io ar for sp on amp
原文地址:http://blog.csdn.net/yzj577/article/details/39029795