class SegmentTree: def __init__(self, n, identity_e, combine_f, ): self._n = n self._size = 1 while self._size < self._n: self._size <<= 1 self._identity_e = identity_e self._combine_f = combine_f self._node = [self._identity_e] * (2 * self._size) def build(self, array): assert len(array) == self._n for index, value in enumerate(array, start=self._size): self._node[index] = value for index in range(self._size - 1, 0, -1): self._node[index] = self._combine_f( self._node[index << 1 | 0], self._node[index << 1 | 1] ) def update(self, index, value): i = self._size + index self._node[i] = value while i > 1: i >>= 1 self._node[i] = self._combine_f( self._node[i << 1 | 0], self._node[i << 1 | 1] ) def fold(self, L, R): L += self._size R += self._size value_L = self._identity_e value_R = self._identity_e while L < R: if L & 1: value_L = self._combine_f(value_L, self._node[L]) L += 1 if R & 1: R -= 1 value_R = self._combine_f(self._node[R], value_R) L >>= 1 R >>= 1 return self._combine_f(value_L, value_R) N, Q, K = map(int, input().split()) A = list(map(int, input().split())) mod1 = 10 ** 9 + 9 mod2 = 10 ** 9 + 7 mod3 = 998244353 p1 = [1] * (N + 1) p2 = [1] * (N + 1) p3 = [1] * (N + 1) for i in range(N): p1[i + 1] = p1[i] * K % mod1 p2[i + 1] = p2[i] * K % mod2 p3[i + 1] = p3[i] * K % mod3 def op1(x, y): a = (x[0] + y[0] * p1[x[1]]) % mod1 b = x[1] + y[1] return (a, b) def op2(x, y): a = (x[0] + y[0] * p2[x[1]]) % mod2 b = x[1] + y[1] return (a, b) def op3(x, y): a = (x[0] + y[0] * p3[x[1]]) % mod3 b = x[1] + y[1] return (a, b) T1 = SegmentTree(N, (0, 0), op1) T2 = SegmentTree(N, (0, 0), op2) T3 = SegmentTree(N, (0, 0), op3) for i in range(N): T1.update(i, (A[i]%mod1, 1)) T2.update(i, (A[i]%mod2, 1)) T3.update(i, (A[i]%mod3, 1)) for i in range(Q): l, r = map(int, input().split()) l -= 1 if T1.fold(l, r)[0] or T2.fold(l, r)[0] or T3.fold(l, r)[0]: print("Yes") else: print("No")