Vladik and Entertaining Flags time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output In his spare time Vladik estimates beauty of the flags. Every flag could be represented as the matrix n × m wh…
A CodeForces 811A Vladik and Courtesy B CodeForces 811B Vladik and Complicated Book C CodeForces 811C Vladik and Memorable Trip D CodeForces 811D Vladik and Favorite Game E CodeForces 811E Vladik and Entertaining Flags 点击题号进入题面 ------…
A. Vladik and Courtesy 题面 At regular competition Vladik and Valera won a and b candies respectively. Vladik offered 1 his candy to Valera. After that Valera gave Vladik 2 his candies, so that no one thought that he was less generous. Vladik for same…