import sys s, t = input(), input() if len(s)<len(t): s, t = t, s s_n, t_n = len(s), len(t) dp = [[0] * (t_n+1) for _ in range(s_n+1)] # print(s, t) max_v, max_i, max_j = 0, -1, -1 for i in range(1, s_n+1): for j in range(1, t_n+1): dp[i][j] = dp[i-1][j-1] + 1 if s[i-1]==t[j-1] else 0 if dp[i][j] ...