D. Weird journey time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Little boy Igor wants to become a traveller. At first, he decided to visit all the cities of his motherland — Uzhlyandia. I…
题目链接:http://codeforces.com/problemset/problem/788/B B. Weird journey time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Little boy Igor wants to become a traveller. At first, he decided to vi…
D. Weird journey time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Little boy Igor wants to become a traveller. At first, he decided to visit all the cities of his motherland — Uzhlyandia. I…