File tree 3 files changed +15
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3 files changed +15
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lines changed Original file line number Diff line number Diff line change 126
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| 461 | [ Hamming Distance] ( https://leetcode.com/problems/hamming-distance ) | Easy | [ ![ Java] ( https://img.icons8.com/color/40/000000/java-coffee-cup-logo.png )] ( src/HammingDistance.java ) [ ![ Python] ( https://img.icons8.com/color/35/000000/python.png )] ( python/hamming_distance.py ) |
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| 463 | [ Island Perimeter] ( https://leetcode.com/problems/island-perimeter ) | Easy | [ ![ Java] ( https://img.icons8.com/color/40/000000/java-coffee-cup-logo.png )] ( src/IslandPerimeter.java ) [ ![ Python] ( https://img.icons8.com/color/35/000000/python.png )] ( python/island_perimeter.py ) |
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| 475 | [ Heaters] ( https://leetcode.com/problems/heaters ) | Medium | [ ![ Java] ( https://img.icons8.com/color/40/000000/java-coffee-cup-logo.png )] ( src/Heaters.java ) [ ![ Python] ( https://img.icons8.com/color/35/000000/python.png )] ( python/heaters.py ) |
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- | 476 | [ Number Complement] ( https://leetcode.com/problems/number-complement ) | Easy | [ ![ Java] ( https://img.icons8.com/color/40/000000/java-coffee-cup-logo.png )] ( src/NumberComplement.java ) |
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+ | 476 | [ Number Complement] ( https://leetcode.com/problems/number-complement ) | Easy | [ ![ Java] ( https://img.icons8.com/color/40/000000/java-coffee-cup-logo.png )] ( src/NumberComplement.java ) [ ![ Python ] ( https://img.icons8.com/color/35/000000/python.png )] ( python/number_complement.py ) |
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| 482 | [ License Key Formatting] ( https://leetcode.com/problems/license-key-formatting ) | Easy | [ ![ Java] ( https://img.icons8.com/color/40/000000/java-coffee-cup-logo.png )] ( src/LicenseKeyFormatting.java ) |
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| 485 | [ Max Consecutive Ones] ( https://leetcode.com/problems/max-consecutive-ones ) | Easy | [ ![ Java] ( https://img.icons8.com/color/40/000000/java-coffee-cup-logo.png )] ( src/MaxConsecutiveOnes.java ) |
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| 492 | [ Construct the Rectangle] ( https://leetcode.com/problems/construct-the-rectangle ) | Easy | [ ![ Java] ( https://img.icons8.com/color/40/000000/java-coffee-cup-logo.png )] ( src/ConstructTheRectangle.java ) [ ![ Python] ( https://img.icons8.com/color/35/000000/python.png )] ( python/construct_the_rectangle.py ) |
Original file line number Diff line number Diff line change
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+ class Solution :
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+ def highest_one_bit (self , i : int ) -> int :
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+ i |= (i >> 1 )
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+ i |= (i >> 2 )
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+ i |= (i >> 4 )
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+ i |= (i >> 8 )
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+ i |= (i >> 16 )
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+ return i - (i >> 1 )
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+
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+ def findComplement (self , number : int ) -> int :
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+ return ~ number & (self .highest_one_bit (number ) - 1 )
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+
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public class NumberComplement {
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- public static int findComplement (int n ) {
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- int numberOfBits = (int ) (Math .floor (Math .log (n ) / Math .log (2 ))) + 1 ;
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- return ((1 << numberOfBits ) - 1 ) ^ n ;
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+ public static int findComplement (int number ) {
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+ return ~number & (Integer .highestOneBit (number ) - 1 );
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}
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}
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