1457.pseudo-palindromic-paths-in-a-binary-tree.pdf
95.3 KB
leetcode.com 2022-09-14
🟡1457.pseudo-palindromic-paths-in-a-binary-tree
🏷️ Tags
#bit_manipulation #tree #depth_first_search #breadth_first_search #binary_tree
🟡1457.pseudo-palindromic-paths-in-a-binary-tree
🏷️ Tags
#bit_manipulation #tree #depth_first_search #breadth_first_search #binary_tree
672.bulb-switcher-ii.pdf
80.6 KB
leetcode.cn 2022-09-15
🟡672.bulb-switcher-ii
🏷️ Tags
#bit_manipulation #depth_first_search #breadth_first_search #math
🟡672.bulb-switcher-ii
🏷️ Tags
#bit_manipulation #depth_first_search #breadth_first_search #math
2007.find-original-array-from-doubled-array.pdf
78.7 KB
leetcode.com 2022-09-15
🟡2007.find-original-array-from-doubled-array
🏷️ Tags
#array #hash_table #greedy #sorting
🟡2007.find-original-array-from-doubled-array
🏷️ Tags
#array #hash_table #greedy #sorting
1770.maximum-score-from-performing-multiplication-operations.pdf
81.8 KB
leetcode.com 2022-09-16
🟡1770.maximum-score-from-performing-multiplication-operations
🏷️ Tags
#array #dynamic_programming
🟡1770.maximum-score-from-performing-multiplication-operations
🏷️ Tags
#array #dynamic_programming
1624.largest-substring-between-two-equal-characters.pdf
79 KB
leetcode.cn 2022-09-17
🟢1624.largest-substring-between-two-equal-characters
🏷️ Tags
#hash_table #string
🟢1624.largest-substring-between-two-equal-characters
🏷️ Tags
#hash_table #string
827.making-a-large-island.pdf
79.8 KB
leetcode.cn 2022-09-18
🔴827.making-a-large-island
🏷️ Tags
#depth_first_search #breadth_first_search #union_find #array #matrix
🔴827.making-a-large-island
🏷️ Tags
#depth_first_search #breadth_first_search #union_find #array #matrix
42.trapping-rain-water.pdf
62.1 KB
leetcode.com 2022-09-18
🔴42.trapping-rain-water
🏷️ Tags
#array #two_pointers #dynamic_programming #stack #monotonic_stack
🔴42.trapping-rain-water
🏷️ Tags
#array #two_pointers #dynamic_programming #stack #monotonic_stack
698.partition-to-k-equal-sum-subsets.pdf
68.6 KB
leetcode.cn 2022-09-20
🟡698.partition-to-k-equal-sum-subsets
🏷️ Tags
#bit_manipulation #memoization #array #dynamic_programming #backtracking #bitmask
🟡698.partition-to-k-equal-sum-subsets
🏷️ Tags
#bit_manipulation #memoization #array #dynamic_programming #backtracking #bitmask
718.maximum-length-of-repeated-subarray.pdf
71.1 KB
leetcode.com 2022-09-20
🟡718.maximum-length-of-repeated-subarray
🏷️ Tags
#array #binary_search #dynamic_programming #sliding_window #rolling_hash #hash_function
🟡718.maximum-length-of-repeated-subarray
🏷️ Tags
#array #binary_search #dynamic_programming #sliding_window #rolling_hash #hash_function
1680.concatenation-of-consecutive-binary-numbers.pdf
73.5 KB
leetcode.com 2022-09-23
🟡1680.concatenation-of-consecutive-binary-numbers
🏷️ Tags
#math #bit_manipulation #simulation
🟡1680.concatenation-of-consecutive-binary-numbers
🏷️ Tags
#math #bit_manipulation #simulation