#backtraking - Twitter Hashtag

about 1 year ago

Day 11–12 of #100DaysOfCode 🚀 🧠 Still working on Backtracking problems 👨‍💻 Language: Java 👑 Focus: Understanding N-Queens, Subset Sum #DSA #JAVA #backtraking #100DaysOfCode

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Saurav Kumar @SauravYadvv

over 1 year ago

Day 16 - N Queens(Backtracking -hard) here, instead of checking the the table each time after placing the queen( takes O(n) scan the row), but i used a boolean table for all three checks (normal diag+ rev diagonal+ straight) (takes O(n)). in 1ms #Backtraking #Recursion #Leetcode

SauravYadvv's tweet photo. Day 16 - N Queens(Backtracking -hard)
here, instead of checking the the table each time after placing the queen( takes O(n) scan the row), but i used a boolean table for all three checks (normal diag+ rev diagonal+ straight) (takes O(n)). in 1ms

#Backtraking #Recursion #Leetcode https://t.co/7uQVuBa7iR

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M6 Info

@m6info

over 6 years ago

#coronavirus : bientôt tous traqués pour endiguer l'épidémie ? La France pourrait envisager de suivre la Chine en autorisant le suivi des personnes infectées au #COVID19 par GPS. Pour tout savoir sur le #backtraking, 👇 @ChrisAghroum @frvignolle