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话题分类 > 线段树

#	题目	标签	难度
2158	Amount of New Area Painted Each Day 🔒	[线段树] [数组] [有序集合]	Hard
2080	区间内查询数字的频率	[设计] [线段树] [数组] [哈希表] [二分查找]	Medium
2031	1 比 0 多的子数组个数 🔒	[树状数组] [线段树] [数组] [二分查找] [分治] [有序集合] [归并排序]	Medium
1687	从仓库到码头运输箱子	[线段树] [队列] [数组] [动态规划] [单调队列] [堆（优先队列）]	Hard
1649	通过指令创建有序数组	[树状数组] [线段树] [数组] [二分查找] [分治] [有序集合] [归并排序]	Hard
1622	奇妙序列	[设计] [线段树] [数学]	Hard
1521	找到最接近目标值的函数值	[位运算] [线段树] [数组] [二分查找]	Hard
1505	最多 K 次交换相邻数位后得到的最小整数	[贪心] [树状数组] [线段树] [字符串]	Hard
1157	子数组中占绝大多数的元素	[设计] [树状数组] [线段树] [数组] [二分查找]	Hard
850	矩形面积 II	[线段树] [数组] [有序集合] [扫描线]	Hard
732	我的日程安排表 III	[设计] [线段树] [有序集合]	Hard
731	我的日程安排表 II	[设计] [线段树] [有序集合]	Medium
729	我的日程安排表 I	[设计] [线段树] [有序集合]	Medium
715	Range 模块	[设计] [线段树] [有序集合]	Hard
699	掉落的方块	[线段树] [数组] [有序集合]	Hard
673	最长递增子序列的个数	[树状数组] [线段树] [数组] [动态规划]	Medium
493	翻转对	[树状数组] [线段树] [数组] [二分查找] [分治] [有序集合] [归并排序]	Hard
327	区间和的个数	[树状数组] [线段树] [数组] [二分查找] [分治] [有序集合] [归并排序]	Hard
315	计算右侧小于当前元素的个数	[树状数组] [线段树] [数组] [二分查找] [分治] [有序集合] [归并排序]	Hard
308	二维区域和检索 - 可变 🔒	[设计] [树状数组] [线段树] [数组] [矩阵]	Hard
307	区域和检索 - 数组可修改	[设计] [树状数组] [线段树] [数组]	Medium
218	天际线问题	[树状数组] [线段树] [数组] [分治] [有序集合] [扫描线] [堆（优先队列）]	Hard