import sys def main(): input = sys.stdin.read().split() idx = 0 T = int(input[idx]) idx += 1 for _ in range(T): A = int(input[idx]) B = int(input[idx+1]) C = int(input[idx+2]) idx += 3 if A == 1: if C % 2 == 1: print(1) else: print(0) else: if C == 1: print(1) else: print(0) if __name__ == '__main__': main()