Educational Codeforces Round 88 (Rated for Div. 2) A-D题解
链接:https://codeforces.com/contest/1359 A. Berland Poker 题意: 现在有$n$张牌,$m$张王,共有$k$个人,每个人分得$\frac{k} ...
链接:https://codeforces.com/contest/1359 A. Berland Poker 题意: 现在有$n$张牌,$m$张王,共有$k$个人,每个人分得$\frac{k} ...
题意: 给你四个数a,b,c,d,n.问你是否能将n拆成三个数A,B,C,使得A+a=B+b=C+c。 思路: 先计算三个数的差值的绝对值abs,如果abs大于n则肯定不行,如果小于n,还需判断 ...