Spoj-BLMIRINA Archery Training

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Spoj-BLMIRINA Archery Training

Mirana is an archer with superpower. Every arrow she shoots will get stronger the further it travels. Mirana is currently on the way to warzone. Since the road is still a long way, Mirana remembers about when she's still in training. In each of her t…

SPOJ VLATTICE Visible Lattice Points (莫比乌斯反演基础题)

Visible Lattice Points Consider a N*N*N lattice. One corner is at (0,0,0) and the opposite one is at (N,N,N). How many lattice points are visible from corner at (0,0,0) ? A point X is visible from point Y iff no other lattice point lies on the segmen…

HDU 4348 SPOJ 11470 To the moon

Vjudge题面 Time limit 2000 ms Memory limit 65536 kB OS Windows Source 2012 Multi-University Training Contest 5 SPOJ原版题面 Background To The Moon is a independent game released in November 2011, it is a role-playing adventure game powered by RPG Maker. Th…

BZOJ 2588: Spoj 10628. Count on a tree [树上主席树]

2588: Spoj 10628. Count on a tree Time Limit: 12 Sec Memory Limit: 128 MBSubmit: 5217 Solved: 1233[Submit][Status][Discuss] Description 给定一棵N个节点的树,每个点有一个权值,对于M个询问(u,v,k),你需要回答u xor lastans和v这两个节点间第K小的点权.其中lastans是上一个询问的答案,初始为0,即第一个询问的u是明文. Input 第一…

hdu 4946 2014 Multi-University Training Contest 8

Area of Mushroom Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 2390 Accepted Submission(s): 578 Problem Description Teacher Mai has a kingdom with the infinite area. He has n students guard…

2016 Multi-University Training Contests

2016 Multi-University Training Contest 1 2016 Multi-University Training Contest 2 2016 Multi-University Training Contest 3 2016 Multi-University Training Contest 4 2016 Multi-University Training Contest 5 2016 Multi-University Training Contest 6…

SPOJ DQUERY D-query（主席树）

题目 Source http://www.spoj.com/problems/DQUERY/en/ Description Given a sequence of n numbers a1, a2, ..., an and a number of d-queries. A d-query is a pair (i, j) (1 ≤ i ≤ j ≤ n). For each d-query (i, j), you have to return the number of distinct elem…