70.爬楼梯https://leetcode.cn/problems/climbing-stairs/description/?envType=study-plan-v2&envId=top-100-likedpublicintclimbStairs(intn){if(n<=1)returnn;int[]dp=newint[n+1];dp[1]=1;dp[2]=2;

53.最大子数组和https://leetcode.cn/problems/maximum-subarray/description/?envType=study-plan-v2&envId=top-100-likedpublicintmaxSubArray(int[]nums){int[]dp=newint[nums.length];dp[0]=nums[0];for(inti=1;i<nums

155.最小栈https://leetcode.cn/problems/min-stack/description/?envType=study-plan-v2&envId=top-100-likedclassMinStack{Deque<Integer>deque;PriorityQueue<Integer>priorityQueue;publicMinStack(){de

73.矩阵置零https://leetcode.cn/problems/set-matrix-zeroes/description/?envType=study-plan-v2&envId=top-100-likedpublicvoidsetZeroes(int[][]matrix){inttop=0,bottom=matrix.length,left=0,right=matrix[0].length;int[][]flag

283.移动零https://leetcode.cn/problems/move-zeroes/description/?envType=study-plan-v2&envId=top-100-likedpublicvoidmoveZeroes(int[]nums){intr=0;for(inti=0;i<nums.length;i++){if(nums[i]!=0){

283.移动零https://leetcode.cn/problems/move-zeroes/description/?envType=study-plan-v2&envId=top-100-likedpublicvoidmoveZeroes(int[]nums){intr=0;for(inti=0;i<nums.length;i++){if(nums[i]!=0){

1.两数之和https://leetcode.cn/problems/two-sum/description/?envType=study-plan-v2&envId=top-100-likedpublicint[]twoSum(int[]nums,inttarget){HashMap<Integer,Integer>map=newHashMap<>();for(inti=0;i<nums.l