1503-所有蚂蚁掉下来前的最后一刻(Last Moment Before All Ants Fall Out of a Plank) 原文链接: https://leetcode-cn.com/problems/last-moment-before-all-ants-fall-out-of-a-plank 英文原文We have a wooden plank 2021-12-03 数组模拟脑筋急转弯 中等
1502-判断能否形成等差数列(Can Make Arithmetic Progression From Sequence) 原文链接: https://leetcode-cn.com/problems/can-make-arithmetic-progression-from-sequence 英文原文A sequence of numbers is call 2021-12-03 排序数组 简单
1504-统计全 1 子矩形(Count Submatrices With All Ones) 原文链接: https://leetcode-cn.com/problems/count-submatrices-with-all-ones 英文原文Given an m x n binary matrix mat, return th 2021-12-03 动态规划单调栈数组栈矩阵 中等
1505-最多 K 次交换相邻数位后得到的最小整数(Minimum Possible Integer After at Most K Adjacent Swaps On Digits) 原文链接: https://leetcode-cn.com/problems/minimum-possible-integer-after-at-most-k-adjacent-swaps-on-digits 英文原文Given a s 2021-12-03 字符串树状数组线段树贪心 困难
1523-在区间范围内统计奇数数目(Count Odd Numbers in an Interval Range) 原文链接: https://leetcode-cn.com/problems/count-odd-numbers-in-an-interval-range 英文原文Given two non-negative integers low 2021-12-03 数学 简单
1524-和为奇数的子数组数目(Number of Sub-arrays With Odd Sum) 原文链接: https://leetcode-cn.com/problems/number-of-sub-arrays-with-odd-sum 英文原文Given an array of integers arr, return th 2021-12-03 前缀和动态规划数学数组 中等
1525-字符串的好分割数目(Number of Good Ways to Split a String) 原文链接: https://leetcode-cn.com/problems/number-of-good-ways-to-split-a-string 英文原文You are given a string s, a spli 2021-12-03 位运算动态规划字符串 中等
1526-形成目标数组的子数组最少增加次数(Minimum Number of Increments on Subarrays to Form a Target Array) 原文链接: https://leetcode-cn.com/problems/minimum-number-of-increments-on-subarrays-to-form-a-target-array 英文原文Given an a 2021-12-03 动态规划单调栈数组栈贪心 困难
1512-好数对的数目(Number of Good Pairs) 原文链接: https://leetcode-cn.com/problems/number-of-good-pairs 英文原文Given an array of integers nums, return the number of 2021-12-03 哈希表数学数组计数 简单
1513-仅含 1 的子串数(Number of Substrings With Only 1s) 原文链接: https://leetcode-cn.com/problems/number-of-substrings-with-only-1s 英文原文Given a binary string s, return the numbe 2021-12-03 字符串数学 中等