# import pypyjit # pypyjit.set_param('max_unroll_recursion=-1') import sys from itertools import combinations, permutations, product, accumulate, groupby from collections import defaultdict, deque, Counter from functools import reduce from operator import add, mul import heapq import bisect import math import copy sys.setrecursionlimit(10 ** 9) input = lambda: sys.stdin.readline().rstrip() INF = float("inf") MOD = 10 ** 9 + 7 class segtree(): n=1 size=1 log=2 d=[0] op=None e=10**15 def __init__(self,V,OP,E): self.n=len(V) self.op=OP self.e=E self.log=(self.n-1).bit_length() self.size=1<>i) def get(self,p): assert 0<=p and p>=1 r>>=1 return self.op(sml,smr) def all_prod(self): return self.d[1] def max_right(self,l,f): assert 0<=l and l<=self.n assert f(self.e) if l==self.n: return self.n l+=self.size sm=self.e while(1): while(l%2==0): l>>=1 if not(f(self.op(sm,self.d[l]))): while(l1 & (r%2)): r>>=1 if not(f(self.op(self.d[r],sm))): while(r