这是小川的第 412 次更新,第 444 篇原创 看题和准备 今天介绍的是 LeetCode 算法题中 Easy 级别的第 263 题(顺位题号是 1170 )。在一个非空字符串s上定义一个函数 ,该函数计算 中最小字符的出现频率。例如,如果 ,则 ,因为最小字符为 ,其频率为2。 现在,给定字符串 ...
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其他好文 时间:
2019-09-23 09:55:24
阅读次数:
91
1 #define _for(i,a,b) for(int i = (a);i b;i --) 3 #define INF 0x3f3f3f3f 4 #define MOD 1000000007 5 #define pb push_back 6 #define maxn 10003 7 8 clas... ...
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其他好文 时间:
2019-09-22 12:44:47
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92
The only difference between easy and hard versions is the number of elements in the array. You are given an array aa consisting of nn integers. In one ...
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其他好文 时间:
2019-09-13 10:22:36
阅读次数:
101
Given an unsorted array, find the maximum difference between the successive elements in its sorted form. Return 0 if the array contains less than 2 el ...
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其他好文 时间:
2019-09-11 09:25:35
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77
The only difference between easy and hard versions is the number of elements in the array. You are given an array aa consisting of nn integers. In one ...
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其他好文 时间:
2019-09-08 19:51:37
阅读次数:
76
1036 Boys vs Girls (25 分) 1036 Boys vs Girls (25 分) 1036 Boys vs Girls (25 分) This time you are asked to tell the difference between the lowest grade ...
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其他好文 时间:
2019-09-03 22:17:02
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91
Given a binary search tree, write a function kthSmallest to find the kth smallest element in it. Note: You may assume k is always valid, 1 ≤ k ≤ BST's ...
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其他好文 时间:
2019-09-03 11:32:27
阅读次数:
70
题目如下: Let's define a function f(s) over a non-empty string s, which calculates the frequency of the smallest character in s. For example, if s = "dcce ...
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其他好文 时间:
2019-08-31 23:28:00
阅读次数:
104
1036 Boys vs Girls (25 分) 1036 Boys vs Girls (25 分) 1036 Boys vs Girls (25 分) This time you are asked to tell the difference between the lowest grade ...
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其他好文 时间:
2019-08-27 21:28:50
阅读次数:
120
backgound: post processing of VIV goal: to get y' and y'' input data: output: y' vs time, and y'' vs time Matlab code ...
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移动开发 时间:
2019-08-26 23:12:18
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161