{ S->Array[++S->Top1]=X; } else if(Stacknum==2){ S->Array[--S->Top2]=X; } return 1; } ElementType Top_Pop( Stack S, int Stacknum ){ int p; if(Stacknum==1){ if(IsEmpty(S,1)) return ERROR; p=S->Array[S->Top1--]; } else if(Stacknum==2){ if(IsEmpty(S,...
leetcode 1. Two Sum Given an array of integers, returnindicesof the two numbers such that they add up to a specific target. You may assume that each input would haveexactlyone solution, and you may not use thesameelement twice. Example: Given nums = [2, 7, 11, 15], target = 9, ...
December 9, 2014 at 4:46 pm I tried to do this with recursion and got stuck however I’m sure it’s possible. i also implemented this using two stacks which IMHO is a lot cleaner code than tracing loops. public static ListNode getStacked (ListNode l1, ListNode l2) { Stack s1= new ...
40. Implement Queue by Two Stacks / 225. Implement Stack using Queues 本题难度: Medium/Easy Topic: Data Structure - stack/queue Description As the title described, you should only use two stacks to implement a queue's actions. The queue should support push(element), pop() and top() ...
Leetcode 232 Implement Queue using Stacks 和 231 Power of Two,1.232ImplementQueueusingStacks1.1问题描写叙述使用栈模拟实现队列。模拟实现例如以下操作:push(x).将元素x放入队尾。pop().移除队首元素。peek().获取队首元素。empty().推断队列是否为空。注意:仅仅能