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LeetCode 1394. Find Lucky Integer in an Array找出数组中的幸运数【Easy】【Python】【暴力】 Problem "LeetCode" Given an array of integers , a lucky integer is an integer 阅读全文
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LeetCode 1395. Count Number of Teams统计作战单位数【Medium】【Python】【暴力】 Problem "LeetCode" There are soldiers standing in a line. Each soldier is assigned a u 阅读全文
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LeetCode 1396. Design Underground System设计地铁系统【Medium】【Python】【设计】 Problem "LeetCode" Implement the class that supports three methods: 1. A customer w 阅读全文