At the beginning of every day, the first person who signs in the computer room will unlock the door, and the last one who signs out will lock the door. Given the records of signing in's and out's, you are supposed to find the ones who have unlocked a
PTA甲级1094 The Largest Generation (25分) A family hierarchy is usually presented by a pedigree tree where all the nodes on the same level belong to the same generation. Your task is to find the generation with the largest population. Input Specificatio
1006 Sign In and Sign Out (25)(25 分) At the beginning of every day, the first person who signs in the computer room will unlock the door, and the last one who signs out will lock the door. Given the records of signing in's and out's, you are supposed
目录 B1061 Dating (20分) 题目原文 Input Specification: Output Specification: Sample Input: Sample Output: 生词如下 题目大意 注意点: 总结和反思 B1061 Dating (20分) 首先,先贴柳神的博客 https://www.liuchuo.net/ 这是地址 想要刷好PTA,强烈推荐柳神的博客,和算法笔记 题目原文 Sherlock Holmes received a note with some
https://pintia.cn/problem-sets/994805342720868352/problems/994805516654460928 At the beginning of every day, the first person who signs in the computer room will unlock the door, and the last one who signs out will lock the door. Given the records of
题目分析:由于不存在相同的两个时间(24:00:00和00:00:00不会同时存在),则我们假设两个全局变量存放到达的最早的时间和达到的最晚的时间,设置最早的初值为“23:59:59”,设置最晚的初值为“00:00:00”,只要一个人到达的时间比最早的早则更新最早时间同时将id记录下来,最晚的情况也是同样的 #include<iostream> #include<string> using namespace std; int main(){ int n; while(scanf(
PATA1006 Sign In and Sign Out At the beginning of every day, the first person who signs in the computer room will unlock the door, and the last one who signs out will lock the door. Given the records of signing in's and out's, you are supposed to fin
1019 General Palindromic Number(20 分) A number that will be the same when it is written forwards or backwards is known as a Palindromic Number. For example, 1234321 is a palindromic number. All single digit numbers are palindromic numbers. Although p
1144 The Missing Number (20 分) Given N integers, you are supposed to find the smallest positive integer that is NOT in the given list. Input Specification: Each input file contains one test case. For each case, the first line gives a positive integ
1022 Digital Library (30 分) A Digital Library contains millions of books, stored according to their titles, authors, key words of their abstracts, publishers, and published years. Each book is assigned an unique 7-digit number as its ID. Given any