#include <iostream>
#include <map>
#include <set>
#include <unordered_map>
#include <unordered_set>
#include <utility>
#include <vector>

浏览源代码.

类
class	acwing::acwing1

struct	acwing::acwing143::TrieNode

class	acwing::acwing1443
	AcWing 1443. 拍照更多...

class	acwing::acwing1460
	AcWing 1460. 我在哪？更多...

struct	acwing::acwing1470::status

class	acwing::acwing1471
	AcWing 1471. 牛奶工厂更多...

class	acwing::acwing1660::acwing1660

struct	acwing::acwing1660::cow

class	acwing::acwing1672
	AcWing 1672. 疯狂的科学家更多...

class	acwing::acwing1684
	AcWing 1684. 大型植被恢复更多...

class	acwing::acwing1696
	AcWing 1696. 困牛排序更多...

class	acwing::acwing16::Solution

class	acwing::acwing1715
	AcWing 1715. 桶列表更多...

class	acwing::acwing1726
	AcWing 1726. 挤奶顺序更多...

class	acwing::acwing1738
	AcWing 1738. 蹄球更多...

class	acwing::acwing1750
	AcWing 1750. 救生员更多...

class	acwing::acwing1762
	AcWing 1762. 牛的洗牌更多...

class	acwing::acwing1776
	AcWing 1776. 牛的基因组学更多...

class	acwing::acwing1789
	AcWing 1789. 牛为什么过马路 II 更多...

class	acwing::acwing17::Solution

class	acwing::acwing1801
	AcWing 1801. 蹄子剪刀布更多...

class	acwing::acwing1813
	AcWing 1813. 方块游戏更多...

class	acwing::acwing1826::acwing1826

struct	acwing::acwing1826::cmpcol

struct	acwing::acwing1826::cmprow

class	acwing::acwing1843
	AcWing 1843. 圆形牛棚更多...

class	acwing::acwing1855
	AcWing 1855. 愤怒的奶牛更多...

class	acwing::acwing1875
	AcWing 1875. 贝茜的报复更多...

class	acwing::acwing1884
	AcWing 1884. COW 更多...

class	acwing::acwing1904
	AcWing 1904. 奶牛慢跑更多...

class	acwing::acwing1913
	AcWing 1913. 公平摄影更多...

class	acwing::acwing1922
	AcWing 1922. 懒惰的牛更多...

class	acwing::acwing1929::Solution

struct	acwing::acwing1929::step
	行动更多...

struct	acwing::acwing1929::step_equal

struct	acwing::acwing1929::step_hash

class	acwing::acwing1934
	AcWing 1934. 贝茜放慢脚步更多...

class	acwing::acwing1945
	AcWing 1945. 奶牛棒球更多...

class	acwing::acwing1952
	AcWing 1952. 金发姑娘和 N 头牛更多...

class	acwing::acwing1960
	AcWing 1960. 闪烁更多...

class	acwing::acwing1969
	AcWing 1969. 品种邻近更多...

class	acwing::acwing1978::acwing1978

struct	acwing::acwing1978::path

class	acwing::acwing1987
	AcWing 1987. 粉刷栅栏更多...

class	acwing::acwing1996
	AcWing 1996. 打乱字母更多...

class	acwing::acwing2005
	AcWing 2005. 马蹄铁更多...

class	acwing::acwing2014
	AcWing 2014. 岛更多...

class	acwing::acwing2019::acwing2019

struct	acwing::acwing2019::point

class	acwing::acwing2041
	AcWing 2041. 干草堆更多...

class	acwing::acwing2058

class	acwing::acwing2060::acwing2060

struct	acwing::acwing2060::point

struct	acwing::acwing2060::pointequal

struct	acwing::acwing2060::pointhash

class	acwing::acwing20::MyQueue

class	acwing::acwing21::Solution

struct	acwing::acwing240::UnionFind

class	acwing::acwing26::Solution

class	acwing::acwing28::Solution

class	acwing::acwing29::Solution

class	acwing::acwing32::Solution

class	acwing::acwing3346
	AcWing 3346. 你知道你的ABC吗更多...

class	acwing::acwing3347
	AcWing 3347. 菊花链更多...

struct	acwing::acwing3370::cow

class	acwing::acwing3412
	AcWing 4312. 出现次数更多...

class	acwing::acwing35::Solution

class	acwing::acwing36::Solution

class	acwing::acwing4200

class	acwing::acwing4201

class	acwing::acwing4203

class	acwing::acwing4204

class	acwing::acwing4206
	AcWing 4206. 判断数字更多...

class	acwing::acwing4207
	AcWing 4207. 最长合法括号子序列更多...

class	acwing::acwing4208::acwing4208

struct	acwing::acwing4208::trie_node
	字典树更多...

class	acwing::acwing4209
	AcWing 4209. 三元组更多...

class	acwing::acwing4210
	AcWing 4210. 数字更多...

class	acwing::acwing4211
	AcWing 4211. 序列重排更多...

class	acwing::acwing4212
	AcWing 4212. 字符串比较更多...

class	acwing::acwing4213
	AcWing 4213. 最小结果更多...

class	acwing::acwing4214
	AcWing 4214. 三元组更多...

class	acwing::acwing4215
	AcWing 4215. 处理字符串更多...

class	acwing::acwing4216
	AcWing 4216. 图中的环更多...

class	acwing::acwing4217
	AcWing 4217. 机器人移动更多...

class	acwing::acwing4296
	AcWing 4296. 合适数对更多...

class	acwing::acwing4297
	AcWing 4297. 截断数组更多...

class	acwing::acwing4298
	AcWing 4298. 搭档更多...

class	acwing::acwing4299
	AcWing 4299. 删点更多...

class	acwing::acwing4300
	AcWing 4300. 两种操作更多...

class	acwing::acwing4301
	AcWing 4301. 截断数列更多...

class	acwing::acwing4302
	AcWing 4302. 元素分类更多...

class	acwing::acwing4303
	AcWing 4303. 链表更多...

class	acwing::acwing4304
	AcWing 4304. 字符串归类更多...

class	acwing::acwing4305
	AcWing 4305. 斐波那契字符串更多...

class	acwing::acwing4306
	AcWing 4306. 序列处理更多...

class	acwing::acwing4307
	AcWing 4307. 数字重构更多...

class	acwing::acwing4308
	AcWing 4308. 组合字符串更多...

class	acwing::acwing4309
	AcWing 4309. 消灭老鼠更多...

class	acwing::acwing4310::acwing4310

struct	acwing::acwing4310::TreeNode

class	acwing::acwing4311
	AcWing 4311. 最小值更多...

struct	acwing::acwing4398::TrieNode
	字典树节点更多...

class	acwing::acwing51::Solution

class	acwing::acwing53::Solution

class	acwing::acwing604

class	acwing::acwing605
	简单乘积更多...

class	acwing::acwing606

class	acwing::acwing607
	AcWing 607. 平均数2 更多...

class	acwing::acwing608

class	acwing::acwing609

class	acwing::acwing610
	AcWing 610. 工资和奖金更多...

class	acwing::acwing611
	AcWing 611. 简单计算更多...

class	acwing::acwing612
	AcWing 612. 球的体积更多...

class	acwing::acwing613
	AcWing 613. 面积更多...

class	acwing::acwing614
	AcWing 614. 最大值更多...

class	acwing::acwing615

class	acwing::acwing616

class	acwing::acwing617
	AcWing 617. 距离更多...

class	acwing::acwing618
	AcWing 618. 燃料消耗更多...

class	acwing::acwing633
	AcWing 663. 简单排序更多...

class	acwing::acwing653

class	acwing::acwing654
	时间转换更多...

class	acwing::acwing655
	AcWing 655. 天数转换更多...

class	acwing::acwing656
	AcWing 656. 钞票和硬币更多...

class	acwing::acwing657
	AcWing 657. 选择练习1 更多...

class	acwing::acwing658
	AcWing 658. 一元二次方程公式更多...

class	acwing::acwing659
	AcWing 659. 区间更多...

class	acwing::acwing660
	AcWing 660. 零食更多...

class	acwing::acwing661
	AcWing 661. 平均数3 更多...

class	acwing::acwing662
	AcWing 662. 点的坐标更多...

class	acwing::acwing664
	AcWing 664. 三角形更多...

class	acwing::acwing665
	AcWing 665. 倍数更多...

class	acwing::acwing666
	AcWing 666. 三角形类型更多...

class	acwing::acwing667
	AcWing 667. 游戏时间更多...

class	acwing::acwing668
	AcWing 668. 游戏时间2 更多...

class	acwing::acwing669
	AcWing 669. 加薪更多...

class	acwing::acwing66::Solution

class	acwing::acwing670
	AcWing 670. 动物更多...

class	acwing::acwing671
	AcWing 671. DDD 更多...

class	acwing::acwing672
	AcWing 672. 税更多...

class	acwing::acwing67::Solution

class	acwing::acwing68::Solution

class	acwing::acwing708
	AcWing 708. 偶数更多...

class	acwing::acwing709
	AcWing 709. 奇数更多...

class	acwing::acwing710
	AcWing 710. 六个奇数更多...

class	acwing::acwing711
	AcWing 711. 乘法表更多...

class	acwing::acwing712
	AcWing 712. 正数更多...

class	acwing::acwing713
	AcWing 713. 区间 2 更多...

class	acwing::acwing714
	AcWing 714. 连续奇数的和 1 更多...

class	acwing::acwing715
	AcWing 715. 余数更多...

class	acwing::acwing716
	AcWing 716. 最大数和它的位置更多...

class	acwing::acwing717
	AcWing 717. 简单斐波那契更多...

class	acwing::acwing718
	AcWing 718. 实验更多...

class	acwing::acwing719
	AcWing 719. 连续奇数的和 2 更多...

class	acwing::acwing720
	AcWing 720. 连续整数相加更多...

class	acwing::acwing721
	AcWing 721. 递增序列更多...

class	acwing::acwing722
	AcWing 722. 数字序列和它的和更多...

class	acwing::acwing723
	AcWing 723. PUM 更多...

class	acwing::acwing724
	AcWing 724. 约数更多...

class	acwing::acwing725
	AcWing 725. 完全数更多...

class	acwing::acwing726
	AcWing 726. 质数更多...

class	acwing::acwing727
	AcWing 727. 菱形更多...

class	acwing::acwing737
	AcWing 737. 数组替换更多...

class	acwing::acwing738
	AcWing 738. 数组填充更多...

class	acwing::acwing739
	AcWing 739. 数组选择更多...

class	acwing::acwing740
	AcWing 740. 数组变换更多...

class	acwing::acwing741
	AcWing 741. 斐波那契数列更多...

class	acwing::acwing742
	AcWing 742. 最小数和它的位置更多...

class	acwing::acwing743
	AcWing 743. 数组中的行更多...

class	acwing::acwing744
	AcWing 744. 数组中的列更多...

class	acwing::acwing745
	AcWing 745. 数组的右上半部分更多...

class	acwing::acwing746
	AcWing 746. 数组的左下半部分更多...

class	acwing::acwing747
	AcWing 747. 数组的左上半部分更多...

class	acwing::acwing748
	AcWing 748. 数组的右下半部分更多...

class	acwing::acwing749
	AcWing 749. 数组的上方区域更多...

class	acwing::acwing750
	AcWing 750. 数组的下方区域更多...

class	acwing::acwing751
	AcWing 751. 数组的左方区域更多...

class	acwing::acwing752
	AcWing 752. 数组的右方区域更多...

class	acwing::acwing753
	AcWing 753. 平方矩阵 I 更多...

class	acwing::acwing754
	AcWing 754. 平方矩阵 II 更多...

class	acwing::acwing755
	AcWing 755. 平方矩阵 III 更多...

class	acwing::acwing756
	AcWing 756. 蛇形矩阵更多...

class	acwing::acwing75::Solution

class	acwing::acwing760
	AcWing 760. 字符串长度更多...

class	acwing::acwing761
	AcWing 761. 字符串中的数字个数更多...

class	acwing::acwing762
	AcWing 762. 字符串匹配更多...

class	acwing::acwing763
	AcWing 763. 循环相克令更多...

class	acwing::acwing764
	AcWing 764. 输出字符串更多...

class	acwing::acwing765
	AcWing 765. 字符串加空格更多...

class	acwing::acwing766
	AcWing 766. 去掉多余的空格更多...

class	acwing::acwing767
	AcWing 767. 信息加密更多...

class	acwing::acwing768
	AcWing 768. 忽略大小写比较字符串大小更多...

class	acwing::acwing769
	AcWing 769. 替换字符更多...

class	acwing::acwing770
	AcWing 770. 单词替换更多...

class	acwing::acwing771
	AcWing 771. 字符串中最长的连续出现的字符更多...

class	acwing::acwing772
	AcWing 772. 只出现一次的字符更多...

class	acwing::acwing773
	AcWing 773. 字符串插入更多...

class	acwing::acwing774
	AcWing 774. 最长单词更多...

class	acwing::acwing775
	AcWing 775. 倒排单词更多...

class	acwing::acwing776
	AcWing 776. 字符串移位包含问题更多...

class	acwing::acwing777
	AcWing 777. 字符串乘方更多...

class	acwing::acwing778
	AcWing 778. 字符串最大跨距更多...

class	acwing::acwing779
	AcWing 779. 最长公共字符串后缀更多...

class	acwing::acwing78::Solution

class	acwing::acwing804
	AcWing 804. n的阶乘更多...

class	acwing::acwing805
	AcWing 805. x和y的最大值更多...

class	acwing::acwing806
	AcWing 806. 两个数的和更多...

class	acwing::acwing807
	AcWing 807. 区间求和更多...

class	acwing::acwing808
	AcWing 808. 最大公约数更多...

class	acwing::acwing809
	AcWing 809. 最小公倍数更多...

class	acwing::acwing810
	AcWing 810. 绝对值更多...

class	acwing::acwing811
	AcWing 811. 交换数值更多...

class	acwing::acwing812
	AcWing 812. 打印数字更多...

class	acwing::acwing813
	AcWing 813. 打印矩阵更多...

class	acwing::acwing814
	AcWing 814. 复制数组更多...

class	acwing::acwing815
	AcWing 815. 打印字符串更多...

class	acwing::acwing816
	AcWing 816. 数组翻转更多...

class	acwing::acwing817
	AcWing 817. 数组去重更多...

class	acwing::acwing818
	AcWing 818. 数组排序更多...

class	acwing::acwing819
	AcWing 819. 递归求阶乘更多...

class	acwing::acwing820
	AcWing 820. 递归求斐波那契数列更多...

class	acwing::acwing821
	AcWing 821. 跳台阶更多...

class	acwing::acwing822
	AcWing 822. 走方格更多...

class	acwing::acwing823
	AcWing 823. 排列更多...

struct	acwing::acwing845::hash

struct	acwing::acwing849::comp

class	acwing::acwing84::Solution

struct	acwing::acwing859::edge

class	acwing::acwing862
	AcWing 862. 三元组排序更多...

class	acwing::acwing87::Solution

struct	acwing::ListNode

命名空间
namespace	acwing

namespace	acwing::acwing143
	最大异或对

namespace	acwing::acwing1442
	AcWing 1442. 单词处理器

namespace	acwing::acwing1459
	AcWing 1459. 奶牛体操

namespace	acwing::acwing1470
	水桶传递队列

namespace	acwing::acwing16
	AcWing 16. 替换空格

namespace	acwing::acwing1659
	社交距离 I

namespace	acwing::acwing1660
	AcWing 1660. 社交距离 II

namespace	acwing::acwing1671
	三角形

namespace	acwing::acwing1683
	困牛放牧

namespace	acwing::acwing1695
	果壳游戏

namespace	acwing::acwing17
	AcWing 17. 从尾到头打印链表

namespace	acwing::acwing1714
	混合牛奶

namespace	acwing::acwing1725
	组队井字游戏

namespace	acwing::acwing1737
	传送

namespace	acwing::acwing1749
	阻挡广告牌 II

namespace	acwing::acwing1761
	阻挡广告牌

namespace	acwing::acwing1775
	丢失的牛

namespace	acwing::acwing1788
	牛为什么过马路

namespace	acwing::acwing1800
	不做最后一个！

namespace	acwing::acwing1812
	方形牧场

namespace	acwing::acwing1824
	钻石收藏家

namespace	acwing::acwing1826
	AcWing 1826. 农田缩减

namespace	acwing::acwing1842
	牛奶桶

namespace	acwing::acwing1854
	晋升计数

namespace	acwing::acwing1866
	围栏刷漆

namespace	acwing::acwing1883
	删减

namespace	acwing::acwing1892
	奶牛线路

namespace	acwing::acwing1902
	马拉松

namespace	acwing::acwing1929
	AcWing 1929. 镜子田地

namespace	acwing::acwing1978
	AcWing 1978. 奶牛过马路

namespace	acwing::acwing1995
	见面与问候

namespace	acwing::acwing20
	AcWing 20. 用两个栈实现队列

namespace	acwing::acwing2019
	AcWing 2019. 拖拉机

namespace	acwing::acwing2060
	AcWing 2060. 奶牛选美

namespace	acwing::acwing21
	AcWing 21. 斐波那契数列

namespace	acwing::acwing240
	食物链

namespace	acwing::acwing26
	AcWing 26. 二进制中1的个数

namespace	acwing::acwing28
	AcWing 28. 在O(1)时间删除链表结点

namespace	acwing::acwing2816
	判断子序列

namespace	acwing::acwing29
	AcWing 29. 删除链表中重复的节点

namespace	acwing::acwing32
	AcWing 32. 调整数组顺序使奇数位于偶数前面

namespace	acwing::acwing3302
	表达式求值

namespace	acwing::acwing3358
	AcWing 3358. 放养但没有完全放养

namespace	acwing::acwing3370
	AcWing 3370. 牛年

namespace	acwing::acwing3373
	进制转换

namespace	acwing::acwing35
	AcWing 35. 反转链表

namespace	acwing::acwing36
	AcWing 36. 合并两个排序的链表

namespace	acwing::acwing3745
	AcWing 3745. 牛的学术圈 I

namespace	acwing::acwing4208
	AcWing 4208. 电话号码

namespace	acwing::acwing4310
	AcWing 4310. 树的DFS

namespace	acwing::acwing4314
	AcWing 4314. 三元组

namespace	acwing::acwing4315
	AcWing 4315. 两个数列

namespace	acwing::acwing4318
	最短路径

namespace	acwing::acwing4319
	合适数对

namespace	acwing::acwing4394
	最长连续子序列

namespace	acwing::acwing4397
	卡牌

namespace	acwing::acwing4398
	查询字符串

namespace	acwing::acwing51
	AcWing 51. 数字排列

namespace	acwing::acwing53
	AcWing 53. 最小的k个数

namespace	acwing::acwing66
	AcWing 66. 两个链表的第一个公共结点

namespace	acwing::acwing67
	AcWing 67. 数字在排序数组中出现的次数

namespace	acwing::acwing68
	AcWing 68. 0到n-1中缺失的数字

namespace	acwing::acwing75
	AcWing 75. 和为S的两个数字

namespace	acwing::acwing78
	AcWing 78. 左旋转字符串

namespace	acwing::acwing785
	快速排序

namespace	acwing::acwing788
	逆序对的数量

namespace	acwing::acwing789
	数的范围

namespace	acwing::acwing800
	数组元素的目标和

namespace	acwing::acwing831
	KMP字符串

namespace	acwing::acwing837
	连通块中点的数量

namespace	acwing::acwing84
	AcWing 84. 求1+2+…+n

namespace	acwing::acwing845
	八数码

namespace	acwing::acwing849
	Dijkstra求最短路 I

namespace	acwing::acwing851
	spfa求最短路

namespace	acwing::acwing852
	spfa判断负环

namespace	acwing::acwing853
	有边数限制的最短路

namespace	acwing::acwing854
	Floyd求最短路

namespace	acwing::acwing858
	Prim算法求最小生成树

namespace	acwing::acwing859
	Kruskal算法求最小生成树

namespace	acwing::acwing860
	染色法判定二分图

namespace	acwing::acwing861
	二分图的最大匹配

namespace	acwing::acwing87
	AcWing 87. 把字符串转换成整数

枚举
enum	acwing::acwing1929::direction { acwing::acwing1929::left , acwing::acwing1929::right , acwing::acwing1929::up , acwing::acwing1929::down }
	方向更多...

函数
unsigned	acwing::acwing789::bfl (const vector< unsigned > &vec, unsigned target)

unsigned	acwing::acwing789::bfr (const vector< unsigned > &vec, unsigned target)

int	acwing::acwing2019::bfs (point start, int **field, int max_x, int max_y)

bool	acwing::acwing4397::cmp (const pair< int, int > &a, const pair< int, int > &b)

int	acwing::acwing3370::dfs (cow *c)

bool	acwing::acwing860::dfs (vector< unordered_set< int > > &g, int node, vector< int > &color, int c)

bool	acwing::acwing861::find (vector< unordered_set< int > > &g, int x, vector< bool > &st, vector< int > &match)

void	acwing::acwing2060::flood (point first, bool occupy[55][55], unordered_set< point, pointhash, pointequal > *edge, char cowhide[55][55], int n, int m)

vector< int >	acwing::acwing831::get_next (const string &str)

int	acwing::acwing3358::main (istream &cin, ostream &cout)

int	acwing::acwing3370::main (istream &cin, ostream &cout)

int	acwing::acwing3745::main (istream &cin, ostream &cout)

int	acwing::acwing1459::main (istream &cin, ostream &cout)

int	acwing::acwing1442::main (istream &cin, ostream &cout)

int	acwing::acwing4314::main (istream &cin, ostream &cout)

int	acwing::acwing4315::main (istream &cin, ostream &cout)

int	acwing::acwing1671::main (istream &cin, ostream &cout)

int	acwing::acwing1659::main (istream &cin, ostream &cout)

int	acwing::acwing1714::main (istream &cin, ostream &cout)

int	acwing::acwing1695::main (istream &cin, ostream &cout)

int	acwing::acwing1683::main (istream &cin, ostream &cout)

int	acwing::acwing4318::main (istream &cin, ostream &cout)

int	acwing::acwing4319::main (istream &cin, ostream &cout)

int	acwing::acwing1470::main (istream &cin, ostream &cout)

int	acwing::acwing1761::main (istream &cin, ostream &cout)

int	acwing::acwing1749::main (istream &cin, ostream &cout)

int	acwing::acwing1737::main (istream &cin, ostream &cout)

int	acwing::acwing1725::main (istream &cin, ostream &cout)

int	acwing::acwing4394::main (istream &cin, ostream &cout)

int	acwing::acwing1812::main (istream &cin, ostream &cout)

int	acwing::acwing1800::main (istream &cin, ostream &cout)

int	acwing::acwing1788::main (istream &cin, ostream &cout)

int	acwing::acwing1775::main (istream &cin, ostream &cout)

int	acwing::acwing785::main (istream &cin, ostream &cout)

int	acwing::acwing788::main (istream &cin, ostream &cout)

int	acwing::acwing789::main (istream &cin, ostream &cout)

int	acwing::acwing1866::main (istream &cin, ostream &cout)

int	acwing::acwing1854::main (istream &cin, ostream &cout)

int	acwing::acwing4397::main (istream &cin, ostream &cout)

int	acwing::acwing4398::main (istream &cin, ostream &cout)

int	acwing::acwing1842::main (istream &cin, ostream &cout)

int	acwing::acwing1824::main (istream &cin, ostream &cout)

int	acwing::acwing800::main (istream &cin, ostream &cout)

int	acwing::acwing2816::main (istream &cin, ostream &cout)

int	acwing::acwing1902::main (istream &cin, ostream &cout)

int	acwing::acwing3302::main (istream &cin, ostream &cout)

int	acwing::acwing831::main (istream &cin, ostream &cout)

int	acwing::acwing1892::main (istream &cin, ostream &cout)

int	acwing::acwing1883::main (istream &cin, ostream &cout)

int	acwing::acwing1995::main (istream &cin, ostream &cout)

int	acwing::acwing143::main (istream &cin, ostream &cout)

int	acwing::acwing837::main (istream &cin, ostream &cout)

int	acwing::acwing240::main (istream &cin, ostream &cout)

int	acwing::acwing845::main (istream &cin, ostream &cout)

int	acwing::acwing849::main (istream &cin, ostream &cout)

int	acwing::acwing853::main (istream &cin, ostream &cout)

int	acwing::acwing851::main (istream &cin, ostream &cout)

int	acwing::acwing852::main (istream &cin, ostream &cout)

int	acwing::acwing854::main (istream &cin, ostream &cout)

int	acwing::acwing858::main (istream &cin, ostream &cout)

int	acwing::acwing859::main (istream &cin, ostream &cout)

int	acwing::acwing860::main (istream &cin, ostream &cout)

int	acwing::acwing861::main (istream &cin, ostream &cout)

int	acwing::acwing3373::main (istream &cin, ostream &cout)

void	acwing::acwing788::ms (vector< int > &vec, int l, int r)

direction	acwing::acwing1929::operator! (const direction &d)
	取反方向更多...

void	acwing::acwing785::qs (vector< int > &vec, int l, int r)

direction	acwing::acwing1929::reflect (direction d, char mirror)
	方向经过镜子反射后的变化更多...

bool	acwing::acwing852::spfa (const vector< unordered_map< int, int > > &g, int, int n)

变量
const int	acwing::acwing2019::N = 1000

类

命名空间

枚举

函数

变量