A tourist hiked along the mountain range. The hike lasted for n days, during each day the tourist noted height above the sea level. On the i-th day height was equal to some integer hi. The tourist pick smooth enough route for his hike, meaning that t…
C. Tourist's Notes Time Limit: 1 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/contest/538/problem/C Description A tourist hiked along the mountain range. The hike lasted for n days, during each day the tourist noted height above the sea level…
C. Tourist's Notes time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output A tourist hiked along the mountain range. The hike lasted for n days, during each day the tourist noted height above th…
C. Tourist's Notes time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output A tourist hiked along the mountain range. The hike lasted for n days, during each day the tourist noted height above the…
There are n people and k keys on a straight line. Every person wants to get to the office which is located on the line as well. To do that, he needs to reach some point with a key, take the key and then go to the office. Once a key is taken by somebo…
Arkady needs your help again! This time he decided to build his own high-speed Internet exchange point. It should consist of n nodes connected with minimum possible number of wires into one network (a wire directly connects two nodes). Exactly k of t…
题目链接:http://codeforces.com/problemset/problem/93/B B. End of Exams time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Students love to celebrate their holidays. Especially if the holiday is th…
