# 归档 2017年8月13日

## LeetCode Weekly Contest 45解题报告 作者是 在线疯狂 发布于 2017年8月13日 在 LeetCode.

LeetCode Weekly Contest 45是LeetCode举办的第五十场正式周赛，共4道题目，比赛时长1.5小时。

LeetCode 657. Judge Route Circle

LeetCode 658. Find K Closest Elements

LeetCode 659. Split Array into Consecutive Subsequences

LeetCode 660. Remove 9

## 题目描述：

LeetCode 660. Remove 9

Start from integer 1, remove any integer that contains 9 such as 9, 19, 29...

So now, you will have a new integer sequence: 1, 2, 3, 4, 5, 6, 7, 8, 10, 11, ...

Given ...

## 题目描述：

LeetCode 659. Split Array into Consecutive Subsequences

You are given an integer array sorted in ascending order (may contain duplicates), you need to split them into several subsequences, where each subsequences consist of at least 3 consecutive integers. Return ...

## 题目描述：

LeetCode 658. Find K Closest Elements

Given a sorted array, two integers `k` and `x`, find the `k` closest elements to `x` in the array. The result should also be sorted in ascending order. If there is a tie ...

## 题目描述：

LeetCode 657. Judge Route Circle

Initially, there is a Robot at position (0, 0). Given a sequence of its moves, judge if this robot makes a circle, which means it moves back to the original place.

The move sequence ...