题目描述：
Find the nth digit of the infinite integer sequence 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, ...
Note:
n is positive and will fit within the range of a 32-bit signed ...
归档 2016年9月
[LeetCode]Nth Digit
LeetCode Weekly Contest 4解题报告
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LeetCode.
LeetCode Weekly Contest 4是LeetCode举办的第三场正式周赛，共4道题目，比赛时长2.5小时。
比赛链接：https://leetcode.com/contest/leetcode-weekly-contest-4/
题解列表：
LeetCode 397. Integer Replacement
[LeetCode]Evaluate Division
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LeetCode.
题目描述：
LeetCode 399. Evaluate Division
p> Equations are given in the format A / B = k, where A and B are variables represented as strings, and k is a real number (floating point number). Given some queries, return the answers. If ...
[LeetCode]Random Pick Index
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LeetCode.
题目描述：
LeetCode 398. Random Pick Index
Given an array of integers with possible duplicates, randomly output the index of a given target number. You can assume that the given target number must exist in the array.
Note:
The array size ...
[LeetCode]Integer Replacement
作者是
发布于
在
LeetCode.
题目描述：
LeetCode 397. Integer Replacement
Given a positive integer n and you can do operations as follow:
- If n is even, replace n with
n/2. - If n is odd, you can replace n with either
n + 1orn ...