SticksTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 4757 Accepted Submission(s): 1320Problem DescriptionGeorge took sticks of the same length and cut them randomly until all parts became
Sum時間限制:1000 ms | 記憶體限制:65535 KB難度:2描述 Consider the natural numbers from 1 to N. By associating to each number a sign (+ or -) and calculating the value of this expression we obtain a sum S. The problem is to determine for a given sum S the
<?php// 本類由系統自動產生,僅供測試用途class IndexAction extends Action{ public function index(){$user=M('user');//select 欄位 from 表where 循序關聯性不能打亂//$list=$user->field('id,username')->where('id>1')->limit('3')->order('id desc')->select();//$
Sort it時間限制:1000 ms | 記憶體限制:65535 KB難度:2描述 You want to processe a sequence of n distinct integers by swapping two adjacent sequence elements until the sequence is sorted in ascending order. Then how many times it need.For example, 1 2 3 5 4, we
Data Structure?Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 2133 Accepted Submission(s): 682Problem DescriptionData structure is one of the basic skills for Computer Science students, which is
A Simple Problem with IntegersTime Limit: 5000MSMemory Limit: 131072KTotal Submissions: 47740Accepted: 14052Case Time Limit: 2000MSDescriptionYou have N integers, A1, A2, ... , AN. You need to deal with two kinds of operations. One type of operation
字串替換 時間限制:3000 ms | 記憶體限制:65535 KB難度:2描述編寫一個程式實現將字串中的所有"you"替換成"we" 輸入 輸入包含多行資料 每行資料是一個字串,長度不超過1000 資料以EOF結束 輸出 對於輸入的每一行,輸出替換後的字串 範例輸入 you are what you do 範例輸出 we are what we