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题目大意就是给出一个字典，找出其中不能通过打乱字母顺序后组成新单词的 那些单词（稍微有点绕）我写的相当繁琐，晚上回去要研究一下stl写法题目：AnanagramsMost crossword puzzle fans are used toanagrams--groups of words with the same letters in different orders--for example OPTS, SPOT, STOP, POTS and POST. Some words however do not have this attribute, no matter how you re 阅读全文
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题目大意： 给出一串表达式，大写是运算符，小写是类似数字，然后要求输出层序遍历先根据表达式建树然后进行层序遍历Problem E: ExpressionsArithmetic expressions are usually written with the operators in between the two operands (which is called infix notation). For example,(x+y)*(z-w)is an arithmetic expression in infix notation. However, it is easier to writ 阅读全文
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题目给出 N个天数， X个party数，然后X行是每个PARTY罢工的周期m，计算在N天内一共罢工的天数是多少，一天内如果有一个以上party罢工就算一次题目Problem D: HartalsA social research organization has determined a simple set of parameters to simulate the behavior of the political parties of our country. One of the parameters is a positive integerh(called thehartal pa 阅读全文