Indeed there are many different tourist routes from our city to Rome. You are supposed to find your clients the route with the least cost while gainin ......
C. Watching Fireworks is Fun
time limit per test
4 seconds
memory limit per test
256 megabytes
input
standard input
output
standard output
A fes ......
NC24724 [USACO 2010 Feb S]Chocolate Eating
题目描述
Bessie has received \(N (1 <= N <= 50,000)\) chocolates from the bulls, but doesn't want to eat t ......
Fleeting time does not blur my memory of you. Can it really be 4 years since I first saw you? I still remember, vividly, on the beautiful Zhuhai Campu ......