Free DIY Tour Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 5815 Accepted Submission(s): 1855 Problem Description Weiwei is a software engineer of ShiningSoft. He has just excellently fulfi…
传送门: http://poj.org/problem?id=1949 Chores Time Limit: 3000MS Memory Limit: 30000K Total Submissions: 6368 Accepted: 3013 Description Farmer John's family pitches in with the chores during milking, doing all the chores as quickly as possible. At…
Time Limit:2000MS Memory Limit:65536KB 64bit IO Format:%lld & %llu Submit Status Practice ZOJ 3795 Description Suppose there are N people in ZJU, whose ages are unknown. We have some messages about them. The i-th message shows that the age of…
Farmer John's family pitches in with the chores during milking, doing all the chores as quickly as possible. At FJ's house, some chores cannot be started until others have been completed, e.g., it is impossible to wash the cows until they are in the…
Stacking Boxes Background Some concepts in Mathematics and Computer Science are simple in one or two dimensions but become more complex when extended to arbitrary dimensions. Consider solving differential equations in several dimensions and analyzi…
春训团队赛第四场 ID A B C D E F G H I J K L M AC O O O O O O O O O 补题 ? ? O O 传送门 题目链接(CF Gym102021) 题解链接(pdf) 代码 & 简易题解 [A]:LCA 给定一个格状迷宫,保证任意点均可达,且任意两格点间有且仅有一条简单路径. 给定一组移动序列,求按照这个序列走的累计路程. 按照题意对图预处理,得到一棵树,对于每对询问求 \(\text{LCA}\) 的同时求距离,累加即为答案. 一开始 \(\text{RE…