Bipartite Graph Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 840 Accepted Submission(s): 285 Problem Description Soda has a bipartite graph with n vertices and m undirected edges. Now he w…
Rainbow 6 is a very popular game in colleges. There are 2 teams, each having some members and the 2 teams play some matches against each other. The team which wins the maximum number of matches wins the game! Two of my friends Ashank and Aditya (bett…
T. E. Lawrence was a controversial figure during World War I. He was a British officer who served in the Arabian theater and led a group of Arab nationals in guerilla strikes against the Ottoman Empire. His primary targets were the railroads. A highl…
D. The Bakery time limit per test 2.5 seconds memory limit per test 256 megabytes input standard input output standard output Some time ago Slastyona the Sweetmaid decided to open her own bakery! She bought required ingredients and a wonder-oven whic…
/** 题目:D - No Need 链接:http://arc070.contest.atcoder.jp/tasks/arc070_b 题意:给出N个数,从中选出一个子集,若子集和大于等于K,则这是一个Good子集,现在要求这N个数里无用数的个数. 无用数的定义是:在这个数所属的所有Good子集中,如果把这个数删去后原子集仍然是一个Good子集,它就是一个无用数 思路:关键点是存在单调性,如果某个数是必须的,那么比他大的数都是必须的: 证明如下:假设x是必须的,y是比x大的某个数:x是必须的…
D. Slalom time limit per test:2 seconds memory limit per test:256 megabytes input:standard input output:standard output Little girl Masha likes winter sports, today she's planning to take part in slalom skiing. The track is represented as a grid comp…
GT and set Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Problem Description You are given N sets.The i−th set has Ai numbers. You should divide the sets into L parts. And each part should have at least one numbe…