POJ 3349 Snowflake Snow Snowflakes hash
摘要:Snowflake Snow SnowflakesTime Limit: 4000MSMemory Limit: 65536KTotal Submissions: 23642Accepted: 6183DescriptionYou may have heard that no two snowflakes are alike. Your task is to write a program to determine whether this is really true. Your program will read information about a collection of snow
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HDU 4334 Trouble 哈希链表法||夹逼法||set的应用
摘要:TroubleTime Limit: 10000/5000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2284Accepted Submission(s): 726Problem DescriptionHassan is in trouble. His mathematics teacher has given him a very difficult problem called 5-sum. Please help him.The 5-sum problem is define
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