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  • 来自专栏小樱的经验随笔

    Codeforces Round #423 (Div. 2, rated, based on VK Cup Finals)爆零记

    昨晚一个瓜皮说今晚有cf,听说是晚间场,我瞅了一眼,娃,VK Cup,上分的好机会,看着比赛时间就有点心酸了,0:35,当时一直在纠结要不要打的问题,当时想着应该不难吧,要不打一下吧,要不还是看看题先,

    59940发布于 2018-04-09
  • 来自专栏驱动IC芯片

    VK3601单键触摸芯片IC,适用单按键开关,台灯等

    产品型号:VK3601产品品牌:VINKA/永嘉微/永嘉微电封装形式:SOT23-6产品年份:新年份工程服务,技术支持,Y10-1特点 • 工作电压 2.4-5.5V • 待机电流4uA/3.0V,8uA 各触摸通道单独接对地小电容微调灵敏度(0-50pF) • 上电0.25S内为稳定时间,禁止触摸 • 上电后4S内自校准周期为64mS,4S无触摸后自校准周期为1S • 封装 SOT23-6(3mm x 3mm PP=0.95mm) VK3601 VK3601 输出为 CMOS 直接输出Q. AHLB选择输出有效电平:0->高电平有效 1->低电平有效(默认)

    69400编辑于 2022-10-12
  • 来自专栏CSDN旧文

    Codeforces Round #623 (Div. 2, based on VK Cup 2019-2020 - Elimination Round, Engine) B. Homecoming

    After a long party Petya decided to return home, but he turned out to be at the opposite end of the town from his home. There are n crossroads in the line in the town, and there is either the bus or the tram station at each crossroad.

    52310发布于 2020-10-29
  • 来自专栏CSDN旧文

    Codeforces Round #623 (Div. 2, based on VK Cup 2019-2020 - Elimination Round, Engine) A Dead Pixel

    讨论坏点的左右上下的矩形大小。 #include <bits/stdc++.h> using namespace std; int main() { int t; cin >> t; while (t--) { long long a, b, x, y; cin >> a >> b >> x >> y; // cout<<a<<" "<<b<<" "<<x<<" "<<y<<endl; long long a

    44830发布于 2020-10-29
  • 来自专栏小樱的经验随笔

    Codeforces Round #409 (rated, Div. 2, based on VK Cup 2017 Round 2)(A.思维题,B.思维题)

    He really likes it when the string "VK" appears, so he wishes to change at most one letter in the string Compute the maximum number of times "VK" can appear as a substring (i. e. a letter "K" right after a "VK" appears once, which is the maximum number of times it could appear. This will give us the string "VK". This has one occurrence of the string "VK" as a substring. This has three occurrences of the string "VK" as a substring.

    87170发布于 2018-04-08
  • 来自专栏驱动IC芯片

    VK3610I高抗干扰防呆功能10键触摸检测芯片资料分享

    产品型号:VK3610I产品品牌:VINKA/永嘉微/永嘉微电封装形式:SOP16产品年份:新年份(原厂,工程服务,技术支持,最具优势! Y10-100)★ 此篇产品叙述为功能简介,VK3610I具有10个触摸按键,可用来检测外部触摸按键上人手的触摸动作。 该芯片具有较高的集成度,仅需极少的外部组件便可实现触摸按键VK3610I具有10个触摸按键,可用来检测外部触摸按键上人手的触摸动作。该芯片具有较高的集成度,仅需极少的外部组件便可实现触摸按键的检测。 各触摸通道单独接对地小电容微调灵敏度(0-50pF).• 上电0.3S内为稳定时间,禁止触摸• 上电后4S内自校准周期为64mS,4S无触摸后自校准周期为1S• 抗电压波动,抗干扰性能好具体参数请详见Vinka选型手册及相关规格书VK3610I_V1.0

    41120编辑于 2022-11-10
  • 来自专栏省电液晶驱动芯片

    工业仪表LCD驱动液晶芯片VK0256BC段码屏芯片厂家高稳定LCD驱动

    型号:VK0256,品牌:永嘉微电/VINKA,封装形式:多种封装,年份:新年份概述:VK0256是一个点阵式存储映射的LCD驱动器,可支持最大256点(32EGx8COM)的LCD 屏。 显示参数 • 写命令和读写数据2种命令格式 • 读写显示数据地址自动加1 • VLCD脚提供LCD驱动电压(<VDD) • 封装 QFP64(20.0mm x 14.0mm PP=1.0mm) 型号:VK0256B ,微电/VINKA,封装形式:多种封装,年份:新年份概述: VK0256B是一个点阵式存储映射的LCD驱动器,可支持最大256点(32EGx8COM) 的LCD屏。 软件配置LCD显示参数 • 写命令和读写数据2种命令格式 • 读写显示数据地址自动加1 • VLCD脚提供LCD驱动电压(<VDD) • 封装 LQFP64(7.0mm x 7.0mm PP=0.4m型号:VK0256C ,微电/VINKA,封装形式:多种封装,年份:新年份概述:VK0256C是一个点阵式存储映射的LCD驱动器,可支持最大256点(32EGx8COM)的LCD 屏。

    43840编辑于 2023-11-06
  • 来自专栏glm的全栈学习之路

    Codeforces Round #424 (Div. 1, rated, based on VK Cup Finals) B. Cards Sorting 树状数组+技巧

    Vasily has a deck of cards consisting of n cards. There is an integer on each of the cards, this integer is between 1 and 100 000, inclusive. It is possible that some cards have the same integers on them.

    55210发布于 2020-09-28
  • 来自专栏CSDN旧文

    Codeforces Round 623(Div. 2,based on VK Cup 2019-2020 - Elimination Round,Engine)D. Recommendations

    VK news recommendation system daily selects interesting publications of one of n disjoint categories

    53340发布于 2020-10-29
  • 来自专栏CSDN旧文

    Codeforces Round #623 (Div. 2, based on VK Cup 2019-2020 - Elimination Round, Engine) C. Restoring

    C. Restoring Permutation time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output You are given a sequence b1,b2,…,bn. Find the lexicographically minimal permutation a1,a2,…,a2n such that bi=min(a2i−1,a2i), or determine that it is impossible.

    63240发布于 2020-10-29
  • 来自专栏蔻丁杂记

    虚拟键码对照表

    4 鼠标中键 VK_XBUTTON1 5 VK_XBUTTON2 6 VK_BACK 8 Backspace VK_TAB 9 Tab VK_CLEAR 12 Clear VK_RETURN 13 VK_KANA 21 VK_HANGUL 21 VK_JUNJA 23 VK_FINAL 24 VK_HANJA 25 VK_KANJI 25* VK_ESCAPE 27 Esc VK_CONVERT VK_DIVIDE 111 小键盘 / VK_F1 112 F1 VK_F2 113 F2 VK_F3 114 F3 VK_F4 115 F4 VK_F5 116 F5 VK_F6 117 F6 VK_F7 118 F7 VK_F8 119 F8 VK_F9 120 F9 VK_F10 121 F10 VK_F11 122 F11 VK_F12 123 F12 VK_F13 124 VK_F14 125 VK_F15 126 VK_F16 127 VK_F17 128 VK_F18 129 VK_F19 130 VK_F20 131 VK_F21 132 VK_F22 133 VK_F23

    2.7K10编辑于 2024-12-25
  • Python 数据可视化实战:从入门到掌握 Matplotlib 与 Seaborn

    _54314238https://vk.com/topic-231028509_53806001https://vk.com/topic-231003116_53568253https://vk.com _53568246https://vk.com/topic-231006417_54270590https://vk.com/topic-231028509_53805991https://vk.com _54270587https://vk.com/topic-231006417_54270586https://vk.com/topic-231006939_53805988https://vk.com _54270582https://vk.com/topic-231006939_53805987https://vk.com/topic-231006473_53562302https://vk.com _54270577https://vk.com/topic-231006938_53745715https://vk.com/topic-231006939_53805985https://vk.com

    34510编辑于 2025-06-18
  • 来自专栏c++ 学习分享

    VC动态生成菜单菜单响应及加速键的使用

    }, { VK_PRIOR, TEXT("VK_PRIOR") }, { VK_NEXT,TEXT("VK_NEXT") }, { VK_END,TEXT("VK_END") }, { VK_HOME ") }, { VK_F1,TEXT("VK_F1") }, { VK_F2,TEXT("VK_F2") }, { VK_F3,TEXT("VK_F3") }, { VK_F4,TEXT("VK_F4" ) }, { VK_F5,TEXT("VK_F5") }, { VK_F6,TEXT("VK_F6") }, { VK_F7,TEXT("VK_F7") }, { VK_F8,TEXT("VK_F8") }, { VK_F9,TEXT("VK_F9") }, { VK_F10,TEXT("VK_F10") }, { VK_F11,TEXT("VK_F11") }, { VK_F12,TEXT("VK_F12 "VK_F16") }, { VK_F17,TEXT("VK_F17") }, { VK_F18,TEXT("VK_F18") }, { VK_F19,TEXT("VK_F19") }, { VK_F20

    1K10编辑于 2023-07-06
  • 来自专栏ClearSeve

    Windows 虚拟键码

    常数 Value 描述 VK_LBUTTON 0x01 鼠标左键 VK_RBUTTON 0x02 鼠标右键 VK_CANCEL 0x03 控制中断处理 VK_MBUTTON 0x04 鼠标中键 (三个按钮的鼠标 键 VK_CONTROL 0x11 CTRL 键 VK_MENU 0x12 Alt 键 VK_PAUSE 0x13 暂停密钥 VK_CAPITAL 0x14 Caps Lock 密钥 VK_KANA UP 键 VK_NEXT 0x22 PAGE DOWN 键 VK_END 0x23 结束键 VK_HOME 0x24 HOME 键 VK_LEFT 0x25 向左键 VK_UP 0x26 向上键 VK_RIGHT 键 VK_F3 0x72 F3 键 VK_F4 0x73 F4 键 VK_F5 0x74 F5 键 VK_F6 0x75 F6 键 VK_F7 0x76 F7 键 VK_F8 0x77 F8 键 VK_F9 VK_F15 0x7E F15 键 VK_F16 0x7F F16 键 VK_F17 0x80 F17 键 VK_F18 0x81 F18 键 VK_F19 0x82 F19 键 VK_F20 0x83

    1.4K30编辑于 2022-02-11
  • 来自专栏Golang语言社区

    Golang 语言调用动态库实现OpenGL及windows的API编程

    Key = win.VK_MBUTTON KeyXButton1 Key = win.VK_XBUTTON1 KeyXButton2 Key = win.VK_XBUTTON2 Key = win.VK_CLEAR KeyReturn Key = win.VK_RETURN KeyShift Key = win.VK_SHIFT Key = win.VK_MENU KeyPause Key = win.VK_PAUSE KeyCapital Key = win.VK_CAPITAL Key = win.VK_JUNJA KeyFinal Key = win.VK_FINAL KeyHanja Key = win.VK_HANJA Key = win.VK_SELECT KeyPrint Key = win.VK_PRINT KeyExecute Key = win.VK_EXECUTE

    2.3K121发布于 2018-03-21
  • 来自专栏码客

    Electron中使用Node-ffi模拟键鼠操作

    VK_1 0x31 49 1键 VK_2 0x32 50 2键 VK_3 0x33 51 3键 VK_4 0x34 52 4键 VK_5 0x35 53 5键 VK_6 0x36 54 6键 VK_7 0x37 55 7键 VK_8 0x38 56 8键 VK_9 0x39 57 9键 VK_A 0x41 65 A键 VK_B 0x42 66 B键 VK_C 0x43 67 C键 VK_D 0x44 68 D键 VK_E 0x45 69 E键 VK_F 0x46 70 F键 VK_G 0x47 71 G键 VK_H 0x48 72 H键 VK_I 0x49 73 I键 VK_J 0x4A 74 J 键 VK_K 0x4B 75 K键 VK_L 0x4C 76 L键 VK_M 0x4D 77 M键 VK_N 0x4E 78 N键 VK_O 0x4F 79 O键 VK_P 0x50 80 P键 VK_Q 0x51 81 Q键 VK_R 0x52 82 R键 VK_S 0x53 83 S键 VK_T 0x54 84 T键 VK_U 0x55 85 U键 VK_V 0x56 86 V键 VK_W 0x57

    5.2K20发布于 2020-05-09
  • 来自专栏全栈程序员必看

    ASCII码表及键盘码表。

    键: VK_CONTROL (17) Alt键: VK_MENU (18) 空格键: VK_SPACE ($20/32) 退格键: VK_BACK (8) 左徽标键: VK_LWIN (91) 右徽标键 : VK_LWIN (92) 鼠标右键快捷键:VK_APPS (93) Insert键: VK_INSERT (45) Home键: VK_HOME (36) Page Up: VK_PRIOR (33 ) PageDown: VK_NEXT (34) End键: VK_END (35) Delete键: VK_DELETE (46) 方向键(←): VK_LEFT (37) 方向键(↑): VK_UP (38) 方向键(→): VK_RIGHT (39) 方向键(↓): VK_DOWN (40) F1键: VK_F1 (112) F2键: VK_F2 (113) F3键: VK_F3 (114) F4 键: VK_F4 (115) F5键: VK_F5 (116) F6键: VK_F6 (117) F7键: VK_F7 (118) F8键: VK_F8 (119) F9键: VK_F9 (120) F10

    1.8K20发布于 2021-11-30
  • 来自专栏C# 编程

    [C#]不通过事件方式获取键盘按钮按下的状态

    VK_CLEAR = 0x0C, VK_RETURN = 0x0D, // VK_SHIFT = 0x10 VK_PRIOR = 0x21, VK_NEXT = 0x22, VK_END = 0x23, VK_HOME VK_F5 = 0x74, VK_F6 = 0x75, VK_F7 = 0x76, VK_F8 = 0x77 VK_F12 = 0x7B, VK_F13 = 0x7C, VK_F14 = 0x7D, VK_F15 = VK_F19 = 0x82, VK_F20 = 0x83, VK_F21 = 0x84, VK_F22 =

    4.8K10发布于 2020-10-27
  • 来自专栏LCD驱动IC

    VK2C22AB LQFP5248 工业级别高抗干扰抗噪LCD液晶段码屏显示驱动IC FAE技术支持

    VK2C22A/B概述:VK2C22是一个点阵式存储映射的LCD驱动器,可支持最大176点(44SEGx4COM) 的LCD屏。 VK1072B 2.4V~5.2V 18seg*4com 18*3 18*2 偏置电压1/2 1/3 SOP28 省电模式VK1072C 2.4V~5.2V 18seg*4com 省电模式VK1088B 2.4V~5.2V 22seg*4com 22*3 22*2 偏置电压1/2 1/3 QFN32(4*4 超小体积)VK0192M 2.4V~5.2V 省电模式VK0256B 2.4V~5.2V 32seg*8com 偏置电压1/4  LQFP64 省电模式VK0256C 2.4V~5.2V 32seg*8com 偏置电压1/4 LQFP52 省电模式VK0384 2.4V~5.2V 48seg*8com 偏置电压1/4 LQFP64省电模式VK1621 2.4V~

    33130编辑于 2023-04-23
  • 来自专栏一路走一路失去也一路拥有

    模拟键盘与鼠标操作 C++

    return -1; } } //小写 int CapslockMin() { try { if (GetKeyState(VK_CAPITAL)) { keybd_event(VK_CAPITAL (VK_OEM_5, 0, 0, 0); Sleep(10);//要留给某些应用的反应时间 keybd_event(VK_OEM_5, 0, KEYEVENTF_KEYUP, 0); } else if (Info == "{") { keybd_event(VK_SHIFT, 0, 0, 0); keybd_event(VK_OEM_4, 0, 0 (VK_SHIFT, 0, KEYEVENTF_KEYUP, 0); } else if (Info == "}") { keybd_event(VK_SHIFT, 0, 0, (VK_OEM_4, 0, 0, 0); Sleep(10);//要留给某些应用的反应时间 keybd_event(VK_OEM_4, 0, KEYEVENTF_KEYUP, 0);

    2.3K31发布于 2021-06-11
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