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Recently I had to solve the problem of finding the shortest path from A to B and implement it programmatically. "There exists tons of solutions for sure", - that what I thought... I was wrong. Few days of searching didn't give any relevant result. The maximum I have found is some mentions that this problem can be solved by using graphs theory and so called BFS algorithm (breadth first search). In this article I'll try to analyze this method of finding chess pieces shortest path in details with code examples and explanations.   Read more...
11-01-2018 14:33
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06-11-2016
World newsJump to Hi-TechScienceHealth
School officials in the Indian state of Karnataka apologise after bizarre images from exams go viral.
19-10-2019 14:50
The Turkish president says Kurdish-led forces must withdraw under the terms of a temporary truce.
19-10-2019 14:30
The poll was marred by violence and fraud, says the main opposition party, Renamo.
19-10-2019 13:57
England are into the World Cup semi-finals for the first time in 12 years as they ruthlessly dispatch old rivals Australia.
19-10-2019 12:38
US Vice-President Mike Pence says the pause in operations will allow Kurdish-led forces to withdraw.
19-10-2019 12:18
Police said he was part of a smuggling operation which led to the deaths of over 350 people in 2001.
19-10-2019 10:56
Local officials open a criminal investigation over reports the dam was built illegally.
19-10-2019 10:32
Spectators at a US basketball match don t-shirts and masks in support of the Hong Kong protests.
19-10-2019 10:26
Santiago's metro will be closed for two days after protests against a fare increase turned violent.
19-10-2019 04:04
Swing Deb?rah Godchaser takes us behind the scenes as the show celebrates 20 years in London's West End.
18-10-2019 23:40
Home rentals site Airbnb sparked a heated debate about sustainable tourism in an Athens district known for its radical politics.
18-10-2019 23:21
Evo Morales is running for a fourth consecutive term in office but his rivals say enough is enough.
18-10-2019 23:05
After Kim Jong-un is pictured on horseback, here's how other world leaders have utilised the cameras.
18-10-2019 23:04
Republican Mitch McConnell calls Turkey's Syria offensive and the US troop withdrawal a "nightmare".
18-10-2019 21:50
Hawaii congresswoman Tulsi Gabbard accuses Mrs Clinton of a campaign to "destroy my reputation".
18-10-2019 21:23
The Supreme Court decision to jail nine separatist leaders has enraged separatists in Catalonia.
18-10-2019 21:15
Hi-TechJump to World newsScienceHealth
Protests continue in Lebanon despite the government backtracking on a new tax on WhatsApp calls.
18-10-2019 16:21
BBC Click's Omar Mehtab looks at some of the week's best technology stories.
18-10-2019 08:37
Newsbeat sits down with the boss of Riot Games as they celebrate 10 years of League of Legends.
18-10-2019 05:19
Stopping staff accessing email outside the office could leave some feeling stressed, research suggests.
17-10-2019 23:08
Three says it is experiencing "technical difficulties with voice, text and data".
17-10-2019 20:01
Mark Zuckerberg says he does not think it is right for a company to censor politicians or the news.
17-10-2019 18:56
Google confirms its new security system may unlock a person's device even if their eyes are shut.
17-10-2019 15:35
Virtual reality may still be a few years from realising its potential, says one expert.
17-10-2019 13:37
The company promises a software fix after a British couple discover any fingerprint can unlock the flagship device.
17-10-2019 08:53
Three says it is experiencing "technical difficulties with voice, text and data".
17-10-2019 08:07
The operator is going head to head with rivals EE, Vodafone, Three and BT Mobile.
17-10-2019 00:50
A plan to force porn sites to verify users' ages will be shelved, says Digital Secretary Nicky Morgan.
16-10-2019 15:49
A plan to force porn sites to verify users' ages will be shelved, says Digital Secretary Nicky Morgan.
16-10-2019 14:33
A huge network of hijacked computers is sending out notes threatening to publish compromising images, researchers say.
16-10-2019 14:16
Twitter clarifies how the viral spread of world leaders' tweets could be limited in future
16-10-2019 12:59
UK-based team to chart unprecedented waters with fully autonomous sea journey.
16-10-2019 10:58
ScienceJump to World newsHi-TechHealth
A UK-assembled European spacecraft aims to take the closest ever pictures and movies of the Sun.
18-10-2019 20:43
Extinction Rebellion says it will "take stock" of the reaction to the action for future protests.
17-10-2019 18:41
Family of inventor says they were designed to be reused to stop trees from being destroyed.
16-10-2019 23:00
Family of inventor says they were designed to be reused to stop trees from being destroyed.
16-10-2019 23:00
A committee is set up to push climate action but critics point to delay on environment policy.
16-10-2019 21:38
The leashed beasts may look like large powerful dogs, but they still have the wild heart of a wolf.
16-10-2019 18:51
Researchers grow brains in a lab and discover that human neurons develop more slowly than those of other primates.
16-10-2019 17:03
Researchers grow brains in a lab and discover that human neurons develop more slowly than those of other primates.
16-10-2019 17:03
The team behind the Bloodhound supersonic car is in Northern Cape to start running the vehicle.
16-10-2019 16:11
The agency reveals a prototype for a spacesuit for all shapes and sizes to be worn for lunar missions.
16-10-2019 12:52
A camera set-up powered by a plant could pave the way for the remote monitoring of rainforests.
16-10-2019 12:49
The Duke of Cambridge calls for more education and awareness during a visit to northern Pakistan.
16-10-2019 11:52
The first figures emerge demonstrating that Brexit uncertainty has adversely affected UK research.
16-10-2019 01:20
The population first ravaged by commercial whalers in the 1900s is almost back to where it was.
15-10-2019 23:18
A shot of a predator-prey confrontation wins the 2019 Wildlife Photographer of the Year competition.
15-10-2019 22:06
The group says "normal activities have been resumed" just hours after police ordered an end to activities.
15-10-2019 09:55
HealthJump to World newsHi-TechScience
Women who have experienced multiple losses say there is not enough support in Wales.
18-10-2019 23:29
Niamh Williams has been waiting for a specialised assessment since her birth on 1 October.
18-10-2019 14:33
The findings could explain why being overweight or obese increases asthma risk, researchers say.
18-10-2019 02:18
Public Health Wales says it is investigating at least 28 possible cases of the virus.
18-10-2019 00:38
People should not make health decisions based on genetic tests they do at home, experts warn.
17-10-2019 00:48
The technology is the same as that used by engineers to listen for faults in bridges.
17-10-2019 00:42
The technology is the same as that used by engineers to listen for faults in bridges.
17-10-2019 00:42
The local authority has apologised for the "mistake" which led to a man's care being reduced.
16-10-2019 23:10
Mark Kingsland was sparring in a fitness class when he went into cardiac arrest.
16-10-2019 18:46
Hospital bosses in the UK had tried to block attempts to move Tafida Raqeeb to the hospital in Genoa.
16-10-2019 13:06
More police, firefighters and ambulance workers are having to take time off for mental ill health.
16-10-2019 08:07
Jenny Evans is fed intravenously, but says a lack of deliveries left her without essential nutrition.
16-10-2019 08:05
Mum Emma Rees was unable to breastfeed after having a double mastectomy.
16-10-2019 05:52
Each year hundreds of young UK children end up in hospital with severe but avoidable coffee and tea scalds, like Archie.
16-10-2019 01:19
Mobile clinics and evening and weekend opening could help increase uptake of NHS screening programmes.
16-10-2019 01:18
The hospital in Cambridge is the first in the UK to be rated outstanding in all five areas.
15-10-2019 23:28