#assert def _ceil_pow2(n: int): x = 0 while (1 << x) < n: x += 1 return x def _bsf(n: int): x = 0 while n % 2 == 0: x += 1 n //= 2 return x class SegTree: def __init__(self,op,e,v): self._op = op self._e = e if isinstance(v, int): v = [e] * v self._n = len(v) self._log = _ceil_pow2(self._n) self._size = 1 << self._log self._d = [e] * (2 * self._size) for i in range(self._n): self._d[self._size + i] = v[i] for i in range(self._size - 1, 0, -1): self._update(i) def set(self, p, x): assert 0 <= p < self._n p += self._size self._d[p] = x for i in range(1, self._log + 1): self._update(p >> i) def get(self, p): assert 0 <= p < self._n return self._d[p + self._size] def prod(self, left, right): assert 0 <= left <= right <= self._n sml = self._e smr = self._e left += self._size right += self._size while left < right: if left & 1: sml = self._op(sml, self._d[left]) left += 1 if right & 1: right -= 1 smr = self._op(self._d[right], smr) left >>= 1 right >>= 1 return self._op(sml, smr) def all_prod(self): return self._d[1] def max_right(self, left,f): assert 0 <= left <= self._n assert f(self._e) if left == self._n: return self._n left += self._size sm = self._e first = True while first or (left & -left) != left: first = False while left % 2 == 0: left >>= 1 if not f(self._op(sm, self._d[left])): while left < self._size: left *= 2 if f(self._op(sm, self._d[left])): sm = self._op(sm, self._d[left]) left += 1 return left - self._size sm = self._op(sm, self._d[left]) left += 1 return self._n def min_left(self, right,f): assert 0 <= right <= self._n assert f(self._e) if right == 0: return 0 right += self._size sm = self._e first = True while first or (right & -right) != right: first = False right -= 1 while right > 1 and right % 2: right >>= 1 if not f(self._op(self._d[right], sm)): while right < self._size: right = 2 * right + 1 if f(self._op(self._d[right], sm)): sm = self._op(self._d[right], sm) right -= 1 return right + 1 - self._size sm = self._op(self._d[right], sm) return 0 def _update(self, k: int): self._d[k] = self._op(self._d[2 * k], self._d[2 * k + 1]) class INPUT: def __init__(self): self._l=open(0).read().split() self._length=len(self._l) self._index=0 return def stream(self,k=1,f=int,f2=False): assert(-1 return left all listを変数で受け取るとき、必ずlistをTrueにすること。 """ from collections import deque from sys import stderr bit_length=10 def myop(a,b): ret=[0]*bit_length #stderr.write(f"{a},{b}\n") for i in range(bit_length): ret[i]=a[i]+b[i] return ret #def e(): # ret=[0]*bit_length # return ret e=[0]*bit_length def xor(a,b): ret=[0]*bit_length for i in range(bit_length): ret[i]=a[i]^b[i] return ret def restore(a): ret=0 c=1 for i in range(bit_length): ret+=c*a[i] c*=2 return ret def change(a): ret=[0]*bit_length for i in range(bit_length): if (a>>i)&1: ret[i]=1 return ret def calculate(a): ret=0 c=1 for i in range(bit_length): ret+=c*((a[i]//2)%2) c*=2 return ret def main(): N,Q=pin(2) assert(2<=N<=100000) assert(1<=Q<=100000) C=pin(N,int,True) MAX_C=2**10-1 for i in C: assert(0<=i0) return main()