题意:... 析:随机判断就即可,每次把不正确的删除,经过几次后就基本剩不下了. 代码如下: #pragma comment(linker, "/STACK:1024000000,1024000000") #include <cstdio> #include <string> #include <cstdlib> #include <cmath> #include <iostream> #include <cstring…

[链接] 我是链接,点我呀:) [题意] 给你一个长度为4的数字序列(每个数字都在0~9之间,且不重复出现) 现在让你猜这个长度为4的序列是什么. 猜了之后对方会告诉有几个数字是位置和数字都正确的(猜的数字序列有顺序) 以及有几个数字是数字出现了但是位置不正确. 即给你两个反馈. 现在给你n个猜的过程(猜的4个数字以及对应的两个反馈) 问你是否能唯一的确定一个4位数字的答案 [题解] 列举出来最后的4位数的所有可能. 对于每一种可能 将其对这n个猜的过程验证一遍> 如果验证通过,那么递增sum…

You are playing the following Bulls and Cows game with your friend: You write a 4-digit secret number and ask your friend to guess it, each time your friend guesses a number, you give a hint, the hint tells your friend how many digits are in the corr…

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…

You are playing the following Bulls and Cows game with your friend: You write a 4-digit secret number and ask your friend to guess it. Each time your friend guesses a number, you give a hint. The hint tells your friend how many digits are in the corr…

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…

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…

题目描述: 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 ma…

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…

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…