归档 2016年10月

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。

比赛链接：https://leetcode.com/contest/smarking-algorithm-contest-2/

题解列表：

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 ≤ 10^{4 ...}

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 ...