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RSS订阅原创 fixSlashes in java.io.File.java
When I developed an Android App, I went to read the source code of java.io.File.java in Android Source Code. I suddenly found the algorithm of fix slashes was so interesting.
2013-11-26 16:08:34
1923
原创 1086 You can Solve a Geometry Problem too
You can Solve a Geometry Problem tooTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 3248 Accepted Submission(s): 1549Problem Desc
2011-12-18 19:21:07
317
原创 2299 Ultra-QuickSort
Ultra-QuickSortTime Limit: 7000MS Memory Limit: 65536KTotal Submissions: 24055 Accepted: 8603DescriptionIn this problem, you have to analyze a particular sortin
2011-12-18 16:54:49
331
原创 1007 DNA Sorting
DNA SortingTime Limit: 1000MS Memory Limit: 10000KTotal Submissions: 60694 Accepted: 23968DescriptionOne measure of ``unsortedness'' in a sequence is the number
2011-12-18 16:27:42
455
原创 1113 Wall
WallTime Limit: 1000MS Memory Limit: 10000KTotal Submissions: 20496 Accepted: 6725DescriptionOnce upon a time there was a greedy King who ordered his chief Arch
2011-12-17 20:22:28
391
原创 1149 PIGS
PIGSTime Limit: 1000MS Memory Limit: 10000KTotal Submissions: 10845 Accepted: 4751DescriptionMirko works on a pig farm that consists of M locked pig-houses and
2011-12-14 00:31:09
459
原创 1135 Domino Effect
Domino EffectTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 4646 Accepted: 1210DescriptionDid you know that you can use domino bones for other things
2011-12-06 12:54:38
319
原创 1300 Door Man
Door ManTime Limit: 1000MSMemory Limit: 10000KTotal Submissions: 1225Accepted: 437DescriptionYou are a butler in a large mansion. This mansion has so many roo
2011-10-18 17:23:40
313
原创 3070 Fibonacci（O(log n)求解 ）
Fibonacci序列可由此公式求出：3070 Fibonacci（O(log n)求解）">设a={1,1,1,0}这样Fibonacci(n)可以由:a^n=a^(n/2)*a^(n/2) (n是偶数)a^n=a^（(n-1)/2)*a^（(n-1
2011-10-17 23:01:10
282
原创 3936 FIB Query
FIB QueryTime Limit : 6000/2000ms (Java/Other) Memory Limit : 65536/65536K (Java/Other)Total Submission(s) : 37 Accepted Submiss
2011-08-14 15:49:27
417
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