数组·排序模式

合并区间

Merge Intervals requires sorting an array of interval pairs and combining overlaps efficiently using sequential comparis…

最大间距

Find the largest difference between successive elements in a sorted array efficiently using linear time techniques and b…

H 指数

Determine a researcher's h-index by analyzing citations using array sorting and counting techniques efficiently and accu…

第三大的数

Find the third distinct maximum number in an array using array traversal and sorting techniques, handling duplicates car…

相对名次

Solve Relative Ranks by sorting scores with original indices, then writing medal labels or numeric places back in answer…

至少是其他数字两倍的最大数

Determine if the largest number in the array is at least twice as large as every other element, and return its index or …

高度检查器

Determine how many students are out of place in a line by comparing their heights to the sorted expected order efficient…

拼车

Determine if a car can handle multiple trips without exceeding its capacity using array sorting and event simulation tec…

最小绝对差

Find all pairs with the minimum absolute difference between two elements in an array, and return them in ascending order…

删除被覆盖区间

Remove all intervals fully covered by another using sorting and linear traversal, counting only distinct remaining inter…

将矩阵按对角线排序

Sort each diagonal of a matrix in ascending order, applying sorting and matrix traversal techniques.

餐厅过滤器

Filter restaurants by vegan-friendly status, price, and distance, and sort them by rating and ID.

对角线遍历 II

Traverse a jagged 2D array diagonally by grouping elements with equal row and column sums efficiently using sorting and …

数组中两元素的最大乘积

Find the maximum product of two elements in an array by carefully selecting indices and leveraging sorting for efficienc…

去掉最低工资和最高工资后的工资平均值

Calculate the average salary of employees, excluding the highest and lowest salaries, from an array of unique salaries.

判断能否形成等差数列

Determine if a given array can be rearranged into a valid arithmetic progression using sorting and consecutive differenc…

删除某些元素后的数组均值

Calculate the trimmed mean by removing the lowest and highest 5% of elements in an array using sorting for accuracy and …

两点之间不包含任何点的最宽垂直区域

Find the maximum width of a vertical area between points with no points inside using array sorting efficiently.

单线程 CPU

Simulate task processing with a single-threaded CPU by sorting and prioritizing tasks based on arrival and processing ti…

使数组元素相等的减少操作次数

Find the minimum number of operations to make all array elements equal by reducing the largest elements to the next smal…

两个数对之间的最大乘积差

Find the maximum product difference between two pairs in an integer array using sorting for optimal selection.

元素计数

Count elements in an array that have both strictly smaller and strictly greater numbers using array sorting efficiently.

对奇偶下标分别排序

Rearrange a 0-indexed array by sorting even and odd indices independently for predictable order and correctness.

将杂乱无章的数字排序

Sort numbers based on a custom mapping of their digits, leveraging array manipulation and sorting techniques.