tc = int(input()) for T in range(1,tc+1): N, M = map(int, input().split()) #print("N: {} M:{}".format(N,M)) ai = list(map(int,input().split()))# print(ai) bi=[] ci=[] for k in range(M): tmp=ai[k:k+N-M+1]# print(tmp) bi.append(tmp) for j in range(0,N-M+1): # 여기에서 애를 많이 먹었다 tmp2=0 for i in range(0,M): # tmp2+=bi[i][j] ci.append(tmp2) mx,mn=max(ci),min(ci) print("#{0} {1}".format(T,mx-mn)) 어느정도 쉽게 ..