Cruiying

单调栈

2-sat(1) BSGS(2) dfs(2) dp(63) dp + 线段树(1) floyd(3) Hash(1) KM算法(1) Kruskal重构树(2) LCA(6) manachar(2) Mendix(4) tarjan(1) 中位数(1) 主席树(2) 二分(3) 分数规划(3) 前缀和优化dp(2) 单调队列(1) 单调队列优化dp(1) 博弈(2) 后缀数组(15) 字典树(1) 差分约束系统(1) 并查集(4) 异或(2) 思维(2) 思维题(4) 扩展欧几里得算法(1) 拉格朗日插值(2) 数论(8) 未归档(15) 构造(1) 枚举(1) 模拟(3) 模板(1) 水题(4) 矩阵加速(2) 线段树(3) 网络流(2) 莫比乌斯反演(2) 莫队(4) 蓝桥杯(1) 规律(2) 贪心(2) 输入输出(1) 题解(1)

/ 注册

全部文章 / 单调栈（共6篇）

1215 数组的宽度单调栈

N个整数组成的数组，定义子数组a[i]…a[j]的宽度为：max(a[i]…a[j]) - min(a[i]…a[j])，求所有子数组的宽度和。输入第1行：1个数N，表示数组的长度。(1 <= N <= 50000) 第2 - N + 1行：每行1个数，表示数组中的元素(1 <...

2019-04-29

0 500

CF547B Mike and Feet

Mike is the president of country What-The-Fatherland. There are n n bears living in this country besides Mike. All of them are standing in a line and ...

2019-04-22

0 490

CF547B Mike and Feet

Mike is the president of country What-The-Fatherland. There are n n bears living in this country besides Mike. All of them are standing in a line and ...

2019-04-22

0 394

The Preliminary Contest for ICPC China Nanchang National Invitational I题 Max answer

Alice has a magic array. She suggests that the value of a interval is equal to the sum of the values in the interval, multiplied by the smallest value...

2019-04-21

0 446

The Preliminary Contest for ICPC China Nanchang National Invitational I题 Max answer

Alice has a magic array. She suggests that the value of a interval is equal to the sum of the values in the interval, multiplied by the smallest value...

2019-04-21

0 418

牛客小白月赛13 H题

链接：https://ac.nowcoder.com/acm/contest/549/H 来源：牛客网柱状图是有一些宽度相等的矩形下端对齐以后横向排列的图形，但是小A的柱状图却不是一个规范的柱状图，它的每个矩形下端的宽度可以是不相同的一些整数，分别为a[i]每个矩形的高度是h[i]，现在小A只想...

2019-04-17

0 406