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Given two arrays of length m and n with digits 0-9 representing two numbers. Create the maximum number of length k <= m + n from digits of the two. Th 阅读全文
posted @ 2018-12-31 21:25
Veritas_des_Liberty
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Given a string which contains only lowercase letters, remove duplicate letters so that every letter appear once and only once. You must make sure your 阅读全文
posted @ 2018-12-31 20:22
Veritas_des_Liberty
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There are N children standing in a line. Each child is assigned a rating value. You are giving candies to these children subjected to the following re 阅读全文
posted @ 2018-12-31 18:23
Veritas_des_Liberty
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There are N gas stations along a circular route, where the amount of gas at station i is gas[i]. You have a car with an unlimited gas tank and it cost 阅读全文
posted @ 2018-12-31 16:46
Veritas_des_Liberty
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描述 给出两个正整数以及四则运算操作符（+ - * /），求运算结果。 输入第一行：正整数a，长度不超过100第二行：四则运算符o，o是“+”，“-”，“*”，“/”中的某一个第三行：正整数b，长度不超过100保证输入不含多余的空格或其它字符输出一行：表达式“a o b”的值。补充说明：1. 减法结 阅读全文
posted @ 2018-12-31 10:44
Veritas_des_Liberty
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