哈希+挂链.可以用next数组挂链. ; type arr=..]of longint; var a,b:Array[..]of arr; next:Array[..]of longint; i,j,n,has,tot:longint; function hash(x:longint):longint; var i:longint; begin hash:=; do hash:=(hash*+a[x,i]*) mod p; inc(hash); end; function equa(a,b:ar…
Snowflake Snow Snowflakes Time Limit: 4000MS Memory Limit: 65536K Total Submissions: 37615 Accepted: 9882 Description You may have heard that no two snowflakes are alike. Your task is to write a program to determine whether this is really true. Your…
Snowflake Snow Snowflakes Time Limit: 4000MS Memory Limit: 65536K Total Submissions: 49991 Accepted: 13040 Description You may have heard that no two snowflakes are alike. Your task is to write a program to determine whether this is really true.…
Snowflake Snow Snowflakes Time Limit: 4000MS Memory Limit: 65536K Total Submissions: 48624 Accepted: 12697 Description You may have heard that no two snowflakes are alike. Your task is to write a program to determine whether this is really true.…
首先声明代码并没有AC,内存超了 但我对此无能为力,有没有哪位大神好心教一下怎么写 哈希,然后比较花瓣数组,这些应该都没问题才对..唉.. 贴MLE代码 import java.util.*; public class POJ3349 { static int N = 1200007; public static class HashNode{ int[] num=null; HashNode next = null; } // hashlist[i]存储hash值为i的链表 static Ha…