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Time Limit: 5000MS Memory Limit: 128000K Total Submissions: 37340 Accepted: 9796 Description You are given a bunch of wooden sticks. Each endpoint of 阅读全文
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Goldbach's conjecture is one of the oldest unsolved problems in number theory and in all of mathematics. It states: Every even integer, greater than 2 阅读全文
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joey97 Mail 0(0) Control Panel Sign Out Color the ball Problem Description N个气球排成一排,从左到右依次编号为1,2,3....N.每次给定2个整数a b(a <= b),lele便为骑上他的“小飞鸽"牌电动车从气球a开始到 阅读全文
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给一个包含小数的中缀表达式 求出它的值 首先转换为后缀表达式然后利用stack求出值 转换规则: 如果字符为'(' push else if 字符为 ')' 出栈运算符直到遇到‘(' else if 字符为‘+’,’-‘,’*‘,’/‘ { if 栈为空或者上一个运算符的优先级小于当前运算符 pus 阅读全文
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Problem Description Every time it rains on Farmer John's fields, a pond forms over Bessie's favorite clover patch. This means that the clover is cover 阅读全文