A. Div. 64 time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Top-model Izabella participates in the competition. She wants to impress judges and show her mathematical skills. Her problem is f…
补一篇以前的扩展欧几里得的题,发现以前写错了竟然也过了,可能数据水??? 这个题还是很有意思的,和队友吵了两天,一边吵一边发现问题??? L. Knights without Fear and Reproach http://codeforces.com/gym/100812/problem/L time limit per test 2.0 s memory limit per test 256 MB input standard input output standard output Th…
B. Proper Nutrition time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Vasya has n burles. One bottle of Ber-Cola costs a burles and one Bars bar costs b burles. He can buy any non-negative in…