Given a list of stones' positions (in units) in sorted ascending order, determine if the frog is able to cross the river by landing on the last stone.
给定一列石头的位置(以单元数计)，顺序递增，判断青蛙是否可以跳到最后一块石头上。
The individual columns never appear singly but occur as a succession of interpenetrations that in cross section make a zigzag suture across the face of the stone.
单个的石柱从不单独出现，而只作为一系列相互穿插的部分在岩石的横截面上呈现出之字裂痕。
Stone got around the tedium of reality by turning his film into a cross between a cyberthriller and a love story, using Snowden's relationship with Mills to inject emotional stakes.
通过将影片改成一个网络惊悚与爱情元素交织的故事，斯通去掉了现实的乏味。他利用斯诺登与米尔斯的关系，为影片融入了一些情感色彩。
The passage (which was) placed with stone railings in cross shaped was called "chess-board street".
石栏和过道交叉成十字形，过道叫做棋盘街。
Moire stone rockery ancient Cang Xiu, elegant Xiongqi, its shape with a vertical layer structure and cross layer structure two.
假山古朴苍秀，典雅雄奇，其形态有竖层结构和横层结构两种。
Application scope: Widely used in solving different problems come cross during stone construction, such as watermark, grime, yellow stain, mould, etc.
石材清洗剂Stone Cleaner适用范围：本品可用于石材施工中常出现的各种症状，如水痕、污渍、黄渍、霉菌等。
Struck blind by a flying stone in the eyes, he is now led by the hand to cross the street.
被飞石打中眼晴致盲后，他现在由人牵着手过马路。
Struck blind by a flying stone in the eyes, he is now led by the hand to cross the street.
被飞石打中眼晴致盲后，他现在由人牵着手过马路。
应用推荐