# 归档 2016年10月

## [LeetCode]Smarking Algorithm Contest 2解题报告 作者是 在线疯狂 发布于 2016年10月30日 在 LeetCode.

Smarking Algorithm Contest 2是LeetCode举办的第十场正式周赛，共4道题目，比赛时长2.5小时。

LeetCode 435. Non-overlapping Intervals

LeetCode 436. Find Right Interval

LeetCode 441. Arranging Coins

LeetCode 444. Sequence Reconstruction

## 题目描述：

LeetCode 444. Sequence Reconstruction

Check whether the original sequence `org` can be uniquely reconstructed from the sequences in `seqs`. The `org` sequence is a permutation of the integers from 1 to n, with 1 ≤ n ≤ 104 ...

## 题目描述：

LeetCode 441. Arranging Coins

You have a total of n coins that you want to form in a staircase shape, where every k-th row must have exactly k coins.

Given n, find the total number of full staircase ...

## 题目描述：

LeetCode 436. Find Right Interval

Given a set of intervals, for each of the interval i, check if there exists an interval j whose start point is bigger than or equal to the end point of the interval i ...

## 题目描述：

LeetCode 435. Non-overlapping Intervals

Given a collection of intervals, find the minimum number of intervals you need to remove to make the rest of the intervals non-overlapping.

Note:

1. You may assume the interval's end point is always bigger than ...