Quiz https://yukicoder.me/problems/no/60 AC✅https://yukicoder.me/submissions/443826 クラス化した struct Imos2D{ VV A; ll H,W; Imos2D(ll h, ll w){ H = h; W = w; A.resize(H, VI(W)); } // [(y0,x0), (y1,x1)] void add(ll y0, ll x0, ll y1, ll x1…