摘要:
1.撤销undo 恢复redo if __name__ == '__main__': # undo undo redo wo ai ni undo zhen de undo undo kan redo yi undo data = input().split() if len(data) == 0: 阅读全文
摘要:
1.要求: 一组逆序数(a,b)=(2178 8712), 不仅数字顺序逆序,而且a*4=b 输入:正整数n 输出:小于正整数n的逆序数对 if __name__=="__main__": n=int(input()) cnt=0 result=[] if n<4: pass else: for i 阅读全文