CF1634F Fibonacci Additions

Description

One of my most productive days was throwing away 1,000 lines of code. — Ken Thompson Fibonacci addition is an operation on an array $ X $ of integers, parametrized by indices $ l $ and $ r $ . Fibonacci addition increases $ X_l $ by $ F_1 $ , increases $ X_{l + 1} $ by $ F_2 $ , and so on up to $ X_r $ which is increased by $ F_{r - l + 1} $ . $ F_i $ denotes the $ i $ -th Fibonacci number ( $ F_1 = 1 $ , $ F_2 = 1 $ , $ F_{i} = F_{i - 1} + F_{i - 2} $ for $ i > 2 $ ), and all operations are performed modulo $ MOD $ . You are given two arrays $ A $ and $ B $ of the same length. We will ask you to perform several Fibonacci additions on these arrays with different parameters, and after each operation you have to report whether arrays $ A $ and $ B $ are equal modulo $ MOD $ .

Input Format

The first line contains 3 numbers $ n $ , $ q $ and $ MOD $ ( $ 1 \le n, q \le 3\cdot 10^5, 1 \le MOD \le 10^9+7 $ ) — the length of the arrays, the number of operations, and the number modulo which all operations are performed. The second line contains $ n $ numbers — array $ A $ ( $ 0 \le A_i < MOD $ ). The third line also contains $ n $ numbers — array $ B $ ( $ 0 \le B_i < MOD $ ). The next $ q $ lines contain character $ c $ and two numbers $ l $ and $ r $ ( $ 1 \le l \le r \le n $ ) — operation parameters. If $ c $ is "A", Fibonacci addition is to be performed on array $ A $ , and if it is is "B", the operation is to be performed on $ B $ .

Output Format

After each operation, print "YES" (without quotes) if the arrays are equal and "NO" otherwise. Letter case does not matter.

Explanation/Hint

Explanation of the test from the condition: - Initially $ A=[2,2,1] $ , $ B=[0,0,0] $ . - After operation "A 1 3": $ A=[0,0,0] $ , $ B=[0,0,0] $ (addition is modulo 3). - After operation "A 1 3": $ A=[1,1,2] $ , $ B=[0,0,0] $ . - After operation "B 1 1": $ A=[1,1,2] $ , $ B=[1,0,0] $ . - After operation "B 2 2": $ A=[1,1,2] $ , $ B=[1,1,0] $ . - After operation "A 3 3": $ A=[1,1,0] $ , $ B=[1,1,0] $ .