Tabris的博客

题目连接:http://www.spoj.com/problems/KAOS/ 基本都是借（chao）鉴(xi)WannaflyUnion——————————————————. KAOS - KaoskaosLittle Lovro likes to play games with words. During the last few weeks he realized that some wo

题目链接：http://www.spoj.com/problems/VECTAR1/ —————————————————————————————————————————— VECTAR1 - Matrices with XOR property no tags Imagine A is a NxM matrix with two basic properties1) Each element

题目连接:https://vjudge.net/problem/10581/origin——————————————————————————————–. PGCD - Primes in GCD TableJohnny has created a table which encodes the results of some operation – a function of two argume

题目链接：http://www.spoj.com/problems/SUBXOR/en/———————————————————————————————————————————— SUBXOR - SubXor no tags A straightforward question. Given an array of positive integers you have to print th

题目链接：http://www.spoj.com/problems/COT/en/ —————————————————————————————————————— COT - Count on a tree #tree You are given a tree with N nodes.The tree nodes are numbered from 1 to N.Each node has

题目连接:http://www.spoj.com/problems/DQUERY/—————————————————————————————————————————— DQUERY - D-query #sorting #tree English Vietnamese Given a sequence of n numbers a1, a2, …, an and a number of d

题目链接：http://www.spoj.com/problems/TBATTLE ——————————————————————————————. TBATTLE - Thor vs Frost Giantsnumber-theory #sliding-window-1Thor is caught up in a fierce battle with Loki’s army. This army

题目链接：http://www.spoj.com/problems/STC02/ —————————————————————————————–. STC02 - Antisymmetry no tags Byteasar studies certain strings of zeroes and ones. Let S be such a string. By Sr we will den

题目链接：http://www.spoj.com/problems/IITWPC4F/ ————————————————————————————-. IITWPC4F - Gopu and the Grid Problem no tags Gopu is interested in the integer co-ordinates of the X-Y plane (0<=x,y<=10000

题目链接：http://www.spoj.com/problems/MINSUB/ —————————————————————————————. MINSUB - Largest Submatrix no tags You are given an matrix M (consisting of nonnegative integers) and an integer K. For an

题目链接：http://www.spoj.com/problems/FTOUR2/ ————————————————————————————————————— FTOUR2 - Free tour II no tags After the success of 2nd anniversary (take a look at problem FTOUR for more details),