Example 1: Input: secret = "1807", guess = "7810" Output: "1A3B" Explanation: 1 bull and 3 cows. The bull is 8, the cows are 0, 1 and 7. Example 2: Input: secret = "1123", guess = "0111" Output: "1A1B…

[LeetCode]299. Bulls and Cows 解题报告(Python) 作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.cn/ 题目地址:https://leetcode.com/problems/bulls-and-cows/description/ 题目描述: You are playing the following Bulls and Cows game with your friend: You write down…

Question 299. Bulls and Cows Solution 题目大意:有一串隐藏的号码,另一个人会猜一串号码(数目相同),如果号码数字与位置都对了,给一个bull,数字对但位置不对给一个cow,注:数字对与位置对优先,一个号码不能重复判断. 思路:构造map结构,遍历实现 Java实现:实现的不漂亮,好歹能通过 public String getHint(String secret, String guess) { Map<Character, Index> map = new…

Problem: You are playing the following Bulls and Cows game with your friend: You write down a number and ask your friend to guess what the number is. Each time your friend makes a guess, you provide a hint that indicates how many digits in said guess…

题目: You are playing the following Bulls and Cows game with your friend: You write down a number and ask your friend to guess what the number is. Each time your friend makes a guess, you provide a hint that indicates how many digits in said guess matc…

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You are playing the following Bulls and Cows game with your friend: You write down a number and ask your friend to guess what the number is. Each time your friend makes a guess, you provide a hint that indicates how many digits in said guess match yo…

你正在和你的朋友玩猜数字(Bulls and Cows)游戏:你写下一个数字让你的朋友猜.每次他猜测后,你给他一个提示,告诉他有多少位数字和确切位置都猜对了(称为”Bulls“, 公牛),有多少位数字猜对了但是位置不对(称为“Cows“, 奶牛).你的朋友将会根据提示继续猜,直到猜出秘密数字.举个例子:秘密数字:  "1807"朋友猜的数字: "7810"提示:1 公牛和 3 奶牛.(那个公牛是8,奶牛是0, 1 和7.)请写出一个根据秘密数字和朋友的猜测返回提示的…

A就是统计猜对的同位同字符的个数 B就是统计统计猜对的不同位同字符的个数 非常简单的题 class Solution { public: string getHint(string secret, string guess) { , cntB = ; ] = {}, gn[] = {}; ; i < secret.size(); ++i){ if(secret[i] == guess[i]) cntA++; sn[secret[i]-']++; gn[guess[i]-']++; } ; i<…

#-*- coding: UTF-8 -*-class Solution(object):      def getHint(self, secret, guess):          """         :type secret: str         :type guess: str         :rtype: str         """          countA,i,numList=0,-1,[[0,0] for j…