1051. Height Checker-高度检查器
Students are asked to stand in non-decreasing order of ... » 阅读全文
1047. Remove All Adjacent Duplicates In String-删除字符串中的所有相邻重复项
Given a string S of lowercase letters, a duplicate remo... » 阅读全文
1046. Last Stone Weight-最后一块石头的重量
We have a collection of stones, each stone has a positi... » 阅读全文
1037. Valid Boomerang-有效的回旋镖
Given an array points where points[i] = [xi, yi] repres... » 阅读全文
1030. Matrix Cells in Distance Order-距离顺序排列矩阵单元格
We are given a matrix with R rows and C columns has cel... » 阅读全文
1018. Binary Prefix Divisible By 5-可被 5 整除的二进制前缀
Given an array A of 0s and 1s, consider N_i: the i-th s... » 阅读全文
1009. Complement of Base 10 Integer-十进制整数的反码
Every non-negative integer N has a binary representatio... » 阅读全文
1005. Maximize Sum Of Array After K Negations-K 次取反后最大化的数组和
Given an array A of integers, we must modify the array ... » 阅读全文
1002. Find Common Characters-查找常用字符
Given an array A of strings made only from lowercase le... » 阅读全文
999. Available Captures for Rook-可以被一步捕获的棋子数
On an 8 x 8 chessboard, there is one white rook ‘... » 阅读全文