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我真的是太菜了 A. Perfect Squares time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Given an array 阅读全文
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A - Move and Win Time limit : 1sec / Memory limit : 512MB Score : 300 points Problem Statement A game is played on a strip consisting of N cells conse 阅读全文
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k叉树的前序和后续遍历,问一共有多少种这样的k叉树 这个就是树的同构,组合数就能解决 同样的题目在51nod也有的,我的另一篇博客 POJ 1240 Pre-Post-erous! We are all familiar with pre-order, in-order and post-order 阅读全文
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#1636 : Pangu and Stones 时间限制:1000ms 单点时限:1000ms 内存限制:256MB 描述 In Chinese mythology, Pangu is the first living being and the creator of the sky and th 阅读全文
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POJ - 2230 Watchcow Watchcow Bessie's been appointed the new watch-cow for the farm. Every night, it's her job to walk across the farm and make sure t 阅读全文
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Is It A Tree? A tree is a well-known data structure that is either empty (null, void, nothing) or is a set of one or more nodes connected by directed 阅读全文
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太菜了啊,一不小心就goodbye rating了 A. New Year and Counting Cards time limit per test 1 second memory limit per test 256 megabytes input standard input output 阅读全文
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1840: Jack Straws Time Limit(Common/Java):1000MS/10000MS Memory Limit:65536KByteTotal Submit: 154 Accepted:119 Description In the game of Jack Straws, 阅读全文
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A. Splitting in Teams time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output There were n groups 阅读全文
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TOJ4505: KOSARE Time Limit(Common/Java):10000MS/30000MS Memory Limit:65536KByteTotal Submit: 11 Accepted:3 Description Mirko found N boxes with variou 阅读全文
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A. Rounding time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A. Rounding time limit per te 阅读全文
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4168: Same Digits Time Limit(Common/Java):1000MS/3000MS Memory Limit:65536KByteTotal Submit: 115 Accepted:62 Description Your program will be given an 阅读全文
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4483: Common Digit Pairs Time Limit(Common/Java):3000MS/9000MS Memory Limit:65536KByteTotal Submit: 90 Accepted:14 Description Given N integers, outpu 阅读全文
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4493: Remove Digits Description Given an N-digit number, you should remove K digits and make the new integer as large as possible. Input The first lin 阅读全文