Codeforces Round #541 (Div. 2) 题解
Codeforces Round #541 (Div. 2)题目链接:https://codeforces.com/contest/1131A. Sea Battle题意:给出两个矩形的宽和高,满足第一个矩形的左上顶点为(0,0),右下顶点为(w1,-h1);第二个矩形的坐下顶点为(0,0),右上顶点为(w2,h2)。然后求围绕这两个矩形一圈的格子个数为多少。题...