junior19的博客

确定比赛名次 Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 24877    Accepted Submission(s): 9982 Problem Description 有N个比赛队（1  

Andrii is a great programmer. He recently managed to enter Ukrainian IOI team. His parents wanted to appreciate him and present him a DAG(Directed Acyclic Graph). His favourite TV show is "Pimp My Rid

D. Lovely Matrix time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Lenny had an n × m matrix of positive inte

Frame Stacking Time Limit: 2 Seconds      Memory Limit: 65536 KB Consider the following 5 picture frames placed on an 9 x 8 array. Now place them on top of one another starting with 1 at

A. Fox And Names time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Fox Ciel is going to publish a paper on FO

Sorting It All Out Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 35361   Accepted: 12417 Description An ascending sorted sequence of distinct values is o

Legal or Not Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 8903    Accepted Submission(s): 4147 Problem Description ACM-DIY is a

Reward Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 9472    Accepted Submission(s): 3036 Problem Description Dandelion's uncle i

E. Minimal Labels time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output You are given a directed acyclic graph wit

世博期间，上海的航空客运量大大超过了平时，随之而来的航空管制也频频发生。最近，小X就因为航空管制，连续两次在机场被延误超过了两小时。对此，小X表示很不满意。在这次来烟台的路上，小X不幸又一次碰上了航空管制。于是小X开始思考关于航空管制的问题。假设目前被延误航班共有n个，编号为1至n。机场只有一条起飞跑道，所有的航班需按某个顺序依次起飞（称这个顺序为起飞序列）。定义一个航班的起飞序号为该航班在起飞序...