A. Lever 题目:http://codeforces.com/contest/376/problem/A 题意:杠杆原理 比两边的重量 input =^== output balance 9===^==1 output left 2==^7== right 41^52== balance PS:这题我大一刚来的时候做过,当时没用__int64存数据,找半天不知道错哪 今天又做了一遍又错这了,不过这回看出来了,哎,也就这点长进了! #include<iostream> #include&l…
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…
CF memsql Start[c]UP 2.0 A A. Golden System time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Piegirl got bored with binary, decimal and other integer based counting systems. Recently she dis…
CF memsql Start[c]UP 2.0 B B. Distributed Join time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Piegirl was asked to implement two table join operation for distributed database system, minim…