B. Wizards and Huge Prize Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/contest/167/problem/B Description One must train much to do well on wizardry contests. So, there are numerous wizardry schools and magic fees. One of such ma…
A. Wizards and Trolleybuses Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/contest/167/problem/A Description In some country live wizards. They love to ride trolleybuses. A city in this country has a trolleybus depot with n trolle…
D. Wizards and Roads 题目连接: http://www.codeforces.com/contest/167/problem/D Description In some country live wizards. They love to build cities and roads. The country used to have k cities, the j-th city (1 ≤ j ≤ k) was located at a point (xj, yj). It…
E. Wizards and Bets 题目连接: http://www.codeforces.com/contest/167/problem/E Description In some country live wizards. They like to make weird bets. Two wizards draw an acyclic directed graph with n vertices and m edges (the graph's vertices are numbere…
C. Wizards and Numbers 题目连接: http://codeforces.com/problemset/problem/167/C Description In some country live wizards. They love playing with numbers. The blackboard has two numbers written on it - a and b. The order of the numbers is not important. L…
Codeforces Round #366 (Div. 2) A I hate that I love that I hate it水题 #I hate that I love that I hate it n = int(raw_input()) s = "" a = ["I hate that ","I love that ", "I hate it","I love it"] for i in ran…
Codeforces Round #354 (Div. 2) Problems # Name A Nicholas and Permutation standard input/output 1 s, 256 MB x3384 B Pyramid of Glasses standard input/output 1 s, 256 MB x1462 C Vasya and String standard input/output 1 s, 256 MB x1393…
cf之路,1,Codeforces Round #345 (Div. 2) ps:昨天第一次参加cf比赛,比赛之前为了熟悉下cf比赛题目的难度.所以做了round#345连试试水的深浅..... 其实这个应该是昨天就写完的,不过没时间了,就留到了今天.. 地址:http://codeforces.com/contest/651/problem/A A. Joysticks time limit per test 1 second memory limit per test 256…
