Fenwick Tree or Binary Indexed Tree
Tushar Roy - Coding Made Simple
•
November 25, 2015
Tushar Roy - Coding Made Simple
View ChannelAbout
This channel is to make learning easy for everyone. Contact me on IRC channel if you have a question. Server : irc.foonetic.net Channel: #tusharroy
Coding Pro's Essential Tools
AI-recommended products based on this video
Loading...
Best Seller
Logitech G203 Wired Gaming Mouse, 8,000 DPI, Rainbow Optical Effect LIGHTSYNC RGB, 6 Programmable Buttons, On-Board Memory, Screen Mapping, PC/Mac Computer and Laptop Compatible - Black
(17,871)
$27.98$22.38
FREE delivery Tue, Oct 14 on your first order
500+ bought in past month
Loading...
Logitech G305 LIGHTSPEED Wireless Gaming Mouse, Hero 12K Sensor, 12,000 DPI, Lightweight, 6 Programmable Buttons, 250h Battery Life, On-Board Memory, PC/Mac - Black
(21,223)
$44.98
FREE delivery Tue, Oct 14
1K+ bought in past month
Loading...
Dell UltraSharp U2725QE 27' 4K Thunderbolt-Hub-Monitor mit Bildwiederholfrequenz Von 120Hz
(50)
$1,059.91
FREE delivery Oct 7 - 8
Loading...
Dell UltraSharp U2723QE 27" 4K UHD WLED LCD Monitor - 16:9 - Black, Silver EPEAT
(13)
$699.99$650.99
FREE delivery Tue, Oct 7
50+ bought in past month
Loading...
NA to Clamp, Quick Release NA to Rail Lock Clamp with 1/4in 3/8in Thread, Standard NA to Clamp Adapter for Camera Cage Friction Arm Ball Head Cold Shoe Microphone Monitor
(0)
$12.69
FREE delivery Jun 27 - Jul 10
Loading...
65W 45W Laptop Charger Compatible with Dell Inspiron 15 5000 7000 3000 5555 5558 3511 Inspiron 17 14 13 3000 5000 7000 Latitude E6440 E6430 3520 3420 XPS 13 14 9333 Power Supply Cord
(52)
$17.62
FREE delivery Sun, Aug 24 on your first order
300+ bought in past month
Loading...
Charger for Dell Inspiron 15 Charger, 65W Dell Inspiron 15 14 13 3000 5000 7000 Series, Dell Latitude 13 3301 3390 14 3400 3410 3420 3490 15 3500 3510 3520 3590, Dell Vostro, 4.5 * 3.0mm Power Cord
(97)
$19.99
FREE delivery Sun, Aug 24 on your first order
50+ bought in past month
Loading...
45W 65W AC Adapter Laptop Charger for Dell Inspiron 15 14 13 17 3000 5000 7000 Series 5558 5559 Charger Latitude E6440 E6430 3520 3420 XPS 13 14 9333 9350 Notebook Dell Computer Power Supply Cord
(52)
$13.99
FREE delivery Sun, Aug 24 on your first order
100+ bought in past month
Loading...
65W 45W AC Adpter for Dell Laptop Charer fit for Dell Inspiron 13 14 15 17 3000 5000 7000 Series 3520 3558 5558 3583 3511 5570 XPS 9333 9350 Latitude 3310 Vostro 3425 3520 Computer Round Tips Charger
(4)
$17.59
FREE delivery Sun, Aug 24 on your first order
50+ bought in past month
Loading...
soundcore P31i by Anker, Real-Time Adaptive Noise Cancelling, Hi-Res Sound, Translation Earbuds, 50H Playtime, Wireless Earbuds, Bluetooth Earphones, Spatial Audio, Fast Charging, IP55 ClimatePartner certified
(105)
$39.99
FREE delivery Thu, Nov 27
Loading...
![Anker USB C Cable, [2-Pack, 6 ft] Type C Charger Premium Nylon USB Cable, USB A to Type C Charging Cable Fast Charge for Samsung Galaxy S10 S10+ / Note 8, LG V20 and Other USB C Charger (Black)](https://m.media-amazon.com/images/I/71N7xhCJnoL._AC_UL960_FMwebp_QL65_.jpg)
Anker USB C Cable, [2-Pack, 6 ft] Type C Charger Premium Nylon USB Cable, USB A to Type C Charging Cable Fast Charge for Samsung Galaxy S10 S10+ / Note 8, LG V20 and Other USB C Charger (Black)
(103,365)
$13.49
5K+ bought in past month
Loading...
Anker USB C Charger Cable (6ft 100W, 2Pack), USB 2.0 Type C Fast Charging Cable for iPhone 15 / 15Pro / 15Plus / 15ProMax MacBook Pro 2020, iPad Pro 2020, iPad Air 4, Samsung Galaxy S23+/S23 Ultra ClimatePartner certified
(44,904)
$17.99
FREE delivery Wed, Aug 20 on your first order
6K+ bought in past month
Loading...
Bose QuietComfort Wireless Noise Cancelling Headphones, Bluetooth Over Ear Headphones with Up to 24 Hours of Battery Life, Moonlight Grey - Limited Edition
(12,251)
$269.00
FREE delivery Tue, Oct 14
Loading...
NEEWER Advanced 18 inch LED Ring Light for Phone, LCD Touch Screen, 2.4G Remote Lights Control, 3200-5600K, Tripod Light for iPhone Action Camera, for Studio Makeup TikTok YouTube Video Salon (Black)
(2,807)
$181.49
FREE delivery Sun, Aug 10
Loading...
Samsung 990 EVO Plus - 4TB PCIe Gen4. X4, Gen5. X2 NVMe 2.0 - M.2 Internal SSD, Speed Up to 7,250 MBs, Upgrade Storage for PC-Laptops, HMB Technology and Intelligent Turbowrite (MZ-V9S4T0B/AM)
(1,811)
$359.99$341.99
FREE delivery Tue, Jun 17
100+ bought in past month
Loading...
![SAMSUNG 870 EVO SATA SSD 500GB 2.5” Internal Solid State Drive, Upgrade PC or Laptop Memory and Storage for IT Pros, Creators, Everyday Users, MZ-77E500B/AM [Canada Version]](https://m.media-amazon.com/images/I/911ujeCkGfL._AC_UL960_FMwebp_QL65_.jpg)
SAMSUNG 870 EVO SATA SSD 500GB 2.5” Internal Solid State Drive, Upgrade PC or Laptop Memory and Storage for IT Pros, Creators, Everyday Users, MZ-77E500B/AM [Canada Version]
(41,678)
$74.97
FREE delivery Wed, Jun 18
400+ bought in past month
Loading...
![SAMSUNG 870 EVO SATA III SSD 4TB 2.5” Internal Solid State Drive, Upgrade PC or Laptop Memory and Storage for IT Pros, Creators, Everyday Users, MZ-77E4T0B/AM [Canada Version]](https://m.media-amazon.com/images/I/71W2nK7LUrL._AC_UL960_FMwebp_QL65_.jpg)
SAMSUNG 870 EVO SATA III SSD 4TB 2.5” Internal Solid State Drive, Upgrade PC or Laptop Memory and Storage for IT Pros, Creators, Everyday Users, MZ-77E4T0B/AM [Canada Version]
(41,656)
$399.97
FREE delivery Tue, Jun 17
100+ bought in past month
Loading...
![SAMSUNG EVO Select Micro SD-Memory-Card + Adapter, 128GB microSDXC 160MB/s Full HD & 4K UHD, UHS-I, U3, A2, V30, for Android Smartphones, Tablets, Nintendo-Switch (MB-ME128SA/AM) [Canada Version]](https://m.media-amazon.com/images/I/71lzXt4djxL._AC_UY654_FMwebp_QL65_.jpg)
SAMSUNG EVO Select Micro SD-Memory-Card + Adapter, 128GB microSDXC 160MB/s Full HD & 4K UHD, UHS-I, U3, A2, V30, for Android Smartphones, Tablets, Nintendo-Switch (MB-ME128SA/AM) [Canada Version]
(12,472)
$19.99$18.59
FREE delivery Sun, Aug 10 on your first order
400+ bought in past month
Loading...
CORSAIR iCUE Link XD5 RGB Elite LCD Pump-Reservoir Unit - D5 PWM Pump - 480x480 IPS LCD Screen - 22 Addressable RGB LEDs - 440ml Nylon Reservoir - White
(17)
$379.99
FREE delivery Sun, Aug 24
Loading...
CORSAIR iCUE Link XC7 RGB Elite CPU Water Block - Transparent Flow Chamber - 24 RGB LEDs - Fits Intel® LGA 1700, AMD® AM5 and Older - White
(56)
$149.99$125.33
FREE delivery Sun, Aug 24
Loading...
CORSAIR Hydro X Series iCUE Link XH405i Custom Cooling Kit – Hardline Water Cooling Loop – XC7 Elite CPU Water Block – XD5 Elite D5 Pump Res – XR5 360mm Radiator – 3X QX120 RGB Fans
(235)
$879.99
FREE delivery Sun, Aug 24
Loading...
Razer BlackShark V2 X Gaming Headset: 50mm Drivers - Cardioid Mic - Memory Foam Cushion - Lightweight- Comfortable, Noise Isolating Earcups - for PC, PS4, PS5, Switch - 3.5mm Audio Jack - Black ECOLOGO
(16,830)
$47.98$38.38
FREE delivery Sat, Nov 15
1K+ bought in past month
Loading...
Dell P2725H 27" Full HD 1920 x 1080 Monitor - 1 Year Warranty, Computer Monitor Screen Bundle with Power Cable + USB 3.0 Upstream Cable + Display Port Cable + HDMI Cable + Microfiber Cloth Included
(35)
$539.87$539.34
FREE delivery Oct 8 - 10
Loading...
Dell P2425H Computer Monitor Screen 24" 16:9 IPS Display 100Hz w/Stand - 1 Year Warranty, Full HD, 1920 x 1080 with Power Cord + DisplayPort Cable + HDMI Cable + USB 3.0 Cable + Microfiber Cloth
(57)
$981.72
Loading...
Acer PM161Q Bbmiuux 15.6" Full HD (1920 x 1080) Widescreen Portable IPS Display | AMD FreeSync Technology | 4ms (G to G) | 2 Speakers | USB Type-C Cable and Mini HDMI Cable
(149)
$157.04$119.76
FREE delivery Mon, Aug 11
100+ bought in past month
Loading...
Amazon's Choice
Acer EDA270U Pbmiipx 27" WQHD (2560 x 1440) 1500R Curved Widescreen Gaming Display | AMD FreeSync Premium | 1ms (VRB) | up to 170Hz Refresh | HDR 10 | 2 Speakers | Display Port and HDMI Cable Incl.
(714)
199.96
PrimeFREE delivery Sunday, June 15.
200+ bought in past month
Loading...
UGREEN USB to USB C Adapter & USB C to USB Adapter Combo 4-Pack, 10Gbps Type-C Converter, Car Charger Compatible with MacBook Pro, iPad Mac mini, iPhone 17/16, Galaxy, PC/Laptop, Hard Drive Enclosure
(86)
$9.74
Prime