ACM解题报告数论
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poj 1850 Code
poj 1850 CodeCodeTime Limit: 1000MS Memory Limit: 30000KB 64bit IO Format: %I64d & %I64u[Submi原创 2011-08-24 21:41:19 · 2759 阅读 · 0 评论 -
poj 2515 Birthday Cake
poj2515求 1 + 2^m +3^m + 4^m +...+N^mfrom：曹如成 组合数学（p34）呵呵，还是java方便了。。。那就见代码了import java.io.*;import java.util.*;import java.ma原创 2011-08-20 17:10:11 · 1288 阅读 · 0 评论 -
hdu 1214 圆桌会议
圆桌会议Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 1392 Accepted Submission(s)原创 2011-09-15 11:10:38 · 2084 阅读 · 4 评论 -
hdu 2012 洗牌问题
Eddy's 洗牌问题Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 1666 Accepted Submis原创 2011-09-15 10:20:39 · 1097 阅读 · 0 评论 -
2011年大连ACM网络赛 hdu 4002 Find the maximum
Find the maximumTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65768/65768 K (Java/Others)Total Submission(s): 276 Accepted原创 2011-09-04 11:22:00 · 4188 阅读 · 2 评论 -
一道让我纠结的水题——上海邀请赛The first place of 2^n
The first place of 2^n pTime Limit: 1000MS Memory Limit: 32768KB 64bit IO Format: %I64d & %I64u[Su原创 2011-09-01 19:42:12 · 912 阅读 · 0 评论 -
杭州邀请赛 Treasure Hunting
Treasure HuntingTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 953 Accepte原创 2011-08-29 21:52:37 · 1134 阅读 · 3 评论 -
poj2417 Discrete Logging
Discrete LoggingTime Limit: 5000MS Memory Limit: 65536KB 64bit IO Format: %I64d & %I64u[Submit] [Go Back] [Status]DescriptionGiven原创 2011-08-24 21:44:17 · 1591 阅读 · 0 评论 -
poj 1150 The Last Non-zero Digit
The Last Non-zero DigitTime Limit: 1000MS Memory Limit: 65536KB 64bit IO Format: %I64d & %I64u[Submi原创 2011-08-24 21:38:09 · 1730 阅读 · 0 评论 -
poj 3252 Round Numbers
Round NumbersTime Limit: 2000MS Memory Limit: 65536KB 64bit IO Format: %I64d & %I64u[Submit] [Go原创 2011-08-24 21:30:22 · 1686 阅读 · 0 评论 -
poj 3270 Cow Sorting
poj3270题目：http://poj.org/problem?id=3270分析：1.找出初始状态和目标状态。明显，目标状态就是排序后的状态。2.画出置换群，在里面找循环。例如，数字是8 4 5 3 2 7 明显，目标状态是2 3 4 5 7原创 2011-09-05 11:10:05 · 1309 阅读 · 0 评论 -
poj 3370 Halloween treats
Halloween treatsTime Limit: 2000MSMemory Limit: 65536KB64bit IO Format: %I64d & %I64u[Submit] [Go Back] [Statu原创 2011-08-24 21:34:38 · 1689 阅读 · 0 评论 -
poj 2065 SETI
SETITime Limit: 1000MS Memory Limit: 30000KB 64bit IO Format: %I64d & %I64u[Submit] [Go Back]原创 2011-08-24 21:42:35 · 2743 阅读 · 3 评论 -
poj 2282 The Counting Problem
The Counting ProblemTime Limit: 3000MS Memory Limit: 65536KB 64bit IO Format: %I64d & %I64u[Submit]原创 2011-08-24 21:32:32 · 2915 阅读 · 0 评论 -
poj 3286 How many 0's?
How many 0's?Time Limit: 1000MS Memory Limit: 65536KB 64bit IO Format: %I64d & %I64u[Submit] [Go原创 2011-08-24 21:31:19 · 1707 阅读 · 0 评论