摘要： 注意 标记hash[],不然会错（数据状态好像很多 ，所以要标记）http://poj.org/problem?id=3185#include<stdio.h>#include<string.h>#define N 1000000struct node{ int num; int step;}p[N];bool hash[1048576];int d[20]={0xC0000,0xE0000,0x70000,0x38000,0x1C000,0xE000,0x7000,0x3800,0x1C00, 0xE00,0x700,0x380,0x1C0,0xE0,0x... 阅读全文