P2978 [USACO10JAN]下午茶时间Tea Time 题目描述 N (1 <= N <= 1000) cows, conveniently numbered 1..N all attend a tea time every day. M (1 <= M <= 2,000) unique pairs of those cows have already met before the first tea time. Pair i of these cows who have…
Given a singly linked list, group all odd nodes together followed by the even nodes. Please note here we are talking about the node number and not the value in the nodes. You should try to do it in place. The program should run in O(1) space complexi…
Eight Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 14380 Accepted Submission(s): 4044 Special Judge Problem Description The 15-puzzle has been around for over 100 years; even if you don'…
Tempter of the Bone Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 82702 Accepted Submission(s): 22531 Problem Description The doggie found a bone in an ancient maze, which fascinated him a…
5.6 Write a program to swap odd and even bits in an integer with as few instructions as possible (e.g., bit 0 and bit 1 are swapped, bit 2 and bit 3 are swapped, and soon). 这道题让我们交换奇偶位,那么我们首先还是要考虑用位操作Bit Manipulation来做,我们知道由于奇偶位是相邻的,奇数位平移一位就是偶数位,反过来偶…
Tempter of the Bone Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 58766 Accepted Submission(s): 15983 Problem Description The doggie found a bone in an ancient maze, which fascinated him a…
D. Dividing Kingdom II Long time ago, there was a great kingdom and it was being ruled by The Great Arya and Pari The Great. These two had some problems about the numbers they like, so they decided to divide the great kingdom between themselves. Th…
http://acm.hdu.edu.cn/showproblem.php?pid=2562 奇偶位互换 Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 3824 Accepted Submission(s): 2913 Problem Description 给定一个长度为偶数位的0,1字符串,请编程实现串的奇偶位互换. I…
Tempter of the Bone Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 89317 Accepted Submission(s): 24279 Problem Description The doggie found a bone in an ancient maze, which fascinated him a…