Minimum Addition to Make Integer Beautiful, 2458. Check If a Number Is Majority Element in a Sorted Array, 1151. Number of Subarrays With LCM Equal to K, 2471. Maximum Subarray Sum with One Deletion, 1190. Then we will do something like below. Maximum Sum of Distinct Subarrays With Length K, 2470. Example 1: Input: num = 14 Output: 6 Explanation: Step 1) 14 is even; divide by 2 and obtain 7. n - 1; n / 2 (if n is even) n / 3 (if n % 3 == 0) Find the minimum number of above operations to reduce n to 1.. # All trailing 0s can be popped by 1 step. Sum of Mutated Array Closest to Target, 1304. The problem Number of Steps to Reduce a Number to Zero Leetcode Solution states that given an integer. Paths in Maze That Lead to Same Room, 2078. Example 1: Contribute to the GeeksforGeeks community and help create better learning resources for all. Maybe precisely because it seems so easy. Determine the Winner of a Bowling Game, 2661. Number of Subarrays with Bounded Maximum, 798. Check If a String Is a Valid Sequence from Root to Leaves Path in a Binary Tree, 1431. Minimize Result by Adding Parentheses to Expression, 2234. Find Minimum in Rotated Sorted Array, 154. Find the Minimum and Maximum Number of Nodes Between Critical Points, 2059. Maximum Number of Non-overlapping Palindrome Substrings, 2474. Find Minimum Time to Finish All Jobs, 1724. Count Number of Special Subsequences, 1956. Memory Usage: 38.2 MB, less than 6.92% of Java online submissions for Number of Steps to Reduce a Number to Zero. // All trailing 0s can be popped by 1 step. Minimum Number of Steps to Make Two Strings Anagram II, 2189. The Earliest and Latest Rounds Where Players Compete, 1904. Partition String Into Minimum Beautiful Substrings, 2770. Input Number=9. 1342. Number of Steps to Reduce a Number to Zero | LeetCode | Python Number of Students Doing Homework at a Given Time, 1452. Share your suggestions to enhance the article. LeetCode 1404. Number of Steps to Reduce a Number in Binary - Medium Number of Steps to Reduce a Number to Zero - LeetCode Description Editorial Solutions (5.3K) Submissions 4.98 (49 votes) Premium Video && Subscribe to unlock. Number of Adjacent Elements With the Same Color, 2673. Maximum Number of Vowels in a Substring of Given Length, 1457. Minimum Moves to Equal Array Elements II, 467. Minimum Total Space Wasted With K Resizing Operations, 1960. Maximum Number of Darts Inside of a Circular Dartboard, 1455. Decrypt String from Alphabet to Integer Mapping, 1312. The problem is one of the standard problems, which are very widely known. Find Minimum Time to Finish All Jobs II, 2328. Number of Valid Move Combinations On Chessboard, 2058. All Divisions With the Highest Score of a Binary Array, 2156. The problem is pretty standard and has been asked several times in various tests. Check if All the Integers in a Range Are Covered, 1894. Difference Between Ones and Zeros in Row and Column, 2486. Minimum Operations to Reduce an Integer to 0, 2572. It's guaranteed that you can always reach to one for all testcases. 0 Answers Avg Quality 2/10 . Design an Expression Tree With Evaluate Function, 1633. Minimum Cost to Change the Final Value of Expression, 1897. Special Positions in a Binary Matrix, 1585. Number of Steps to Reduce a Number to Zero 1343. Enhance the article with your expertise. Final Prices With a Special Discount in a Shop, 1477. The k-th Lexicographical String of All Happy Strings of Length n, 1418. The question can be found at leetcode number of steps to reduce a number to zero problem. Maximum Value at a Given Index in a Bounded Array, 1805. Number of Valid Words in a Sentence, 2048. Choose Edges to Maximize Score in a Tree, 2379. Minimum Additions to Make Valid String, 2646. Find the Most Competitive Subsequence, 1674. Binary Tree Zigzag Level Order Traversal, 105. Minimum Lines to Represent a Line Chart, 2282. Find Total Time Spent by Each Employee, 1743. Approach: The idea is to recursively compute the minimum number of steps required. Minimum Time to Visit a Cell In a Grid, 2579. Check if All Characters Have Equal Number of Occurrences, 1942. Minimum Domino Rotations For Equal Row, 1008. Count Pairs of Equal Substrings With Minimum Difference, 1798. If the number is even, then we are allowed to only divide the number by 2. Number of Restricted Paths From First to Last Node, 1787. First Day Where You Have Been in All the Rooms, 1999. 2023 Count Different Palindromic Subsequences, 744. Construct Target Array With Multiple Sums, 1356. Number of Longest Increasing Subsequence, 674. Maximum Number of Groups Entering a Competition, 2359. Reduce a number to 1 by performing given operations | Set 2, Reduce a number to 1 by performing given operations | Set 3, Reduce all array elements to zero by performing given operations thrice, Minimum N-Digit number required to obtain largest N-digit number after performing given operations, Count the number of operations required to reduce the given number, Minimum number of given operations required to reduce a number to 2, Reduce a given number to form a key by the given operations, Reduce string by performing repeated digit sum in group of K, Number of elements from the array which are reachable after performing given operations on D, Find the number on the card that remains in the end after performing the given operations, Mathematical and Geometric Algorithms - Data Structure and Algorithm Tutorials, Learn Data Structures with Javascript | DSA Tutorial, Introduction to Max-Heap Data Structure and Algorithm Tutorials, Introduction to Set Data Structure and Algorithm Tutorials, Introduction to Map Data Structure and Algorithm Tutorials, A-143, 9th Floor, Sovereign Corporate Tower, Sector-136, Noida, Uttar Pradesh - 201305, We use cookies to ensure you have the best browsing experience on our website. Change Null Values in a Table to the Previous Value, 2389. Smallest Rectangle Enclosing Black Pixels, 309. Minimum Non-Zero Product of the Array Elements, 1972. Number of Distinct Substrings in a String, 1699. Explanation: Minimum number of steps to reduce the given integer(=14) to 0 requires 6 steps. Remove Sub-Folders from the Filesystem, 1234. The problem seems simple but before going through the solution, we will see a few examples. Airplane Seat Assignment Probability, 1228. Minimum Number of Moves to Make Palindrome, 2196. Minimum Operations to Make the Array Increasing, 1828. Count Number of Pairs With Absolute Difference K, 2007. Given a positive number N, we need to reach to 1 in minimum number of steps where a step is defined as converting N to (N-1) or converting N to its one of the bigger divisor. Build Array Where You Can Find The Maximum Exactly K Comparisons, 1422. Reduce a number to 1 by performing given operations in C Disconnect Path in a Binary Matrix by at Most One Flip, 2557. Minimum Amount of Time to Fill Cups, 2340. Check if There is a Path With Equal Number of 0's And 1's, 2511. Angle Between Hands of a Clock 1345. Lowest Common Ancestor of a Binary Tree IV, 1680. Substring with Concatenation of All Words, 34. It is guaranteed that you can always reach one for all test cases. Design Graph With Shortest Path Calculator, 2644. Minimum Distance to Type a Word Using Two Fingers, 1326. The Employee That Worked on the Longest Task, 2433. Help us improve. Group the People Given the Group Size They Belong To, 1283. Kth Smallest Number in Multiplication Table, 671. 8 is even - divide by 2 = 4. Maximize the Topmost Element After K Moves, 2203. Customer Who Visited but Did Not Make Any Transactions, 1582. Running Total for Different Genders, 1309. Append Characters to String to Make Subsequence, 2489. Minimum Remove to Make Valid Parentheses, 1255. Number of Ways to Stay in the Same Place After Some Steps, 1270. Partition Array Into Three Parts With Equal Sum, 1016. Number of Unique Subjects Taught by Each Teacher, 2357. Count Number of Ways to Place Houses, 2322. Preimage Size of Factorial Zeroes Function, 795. Thanks, leetcode number of steps to reduce a number to zero problem, Leetcode | Solution of Defanging an IP Address, we will declare a counter and assign it a value zero, we'll run a while loop until the number is zero, in the loop, we'll check if the number if even or odd, respectively, we'll either divide it by 2 or subtract by 1, we'll increase the counter by 1 in each operation, once the number is zero, we'll jump out of loop and return our counter. Number of Steps to Reduce a Number to Zero | Leetcode 1342 Replace Employee ID With The Unique Identifier, 1379. Distinct Prime Factors of Product of Array, 2522. Find Smallest Letter Greater Than Target, 747. Split Two Strings to Make Palindrome, 1617. Number of Connected Components in an Undirected Graph, 331. Count the minimum number of steps to change a number from m to n Minimum Moves to Move a Box to Their Target Location, 1265. Count the Number of Complete Components, 2689. Execute Cancellable Function With Delay, 2721. Merge Two 2D Arrays by Summing Values, 2571. Maximum Employees to Be Invited to a Meeting, 2128. Check If String Is a Prefix of Array, 1962. Auxiliary Space: O(n), for recursive stack space. Check Distances Between Same Letters, 2400. Reorder Routes to Make All Paths Lead to the City Zero, 1467. Build Binary Expression Tree From Infix Expression, 1599. Longest Palindromic Substring 6. Minimum Operations to Make the Array K-Increasing, 2113. Check if There is a Valid Path in a Grid, 1398. Reduce a number to 1 by performing given operations | Set 3 Drop Type 1 Orders for Customers With Type 0 Orders, 2085. # All 1s will become 0s and be popped by 1 step. 1342. Number of Steps to Reduce a Number to Zero - LeetCode Solutions All Ancestors of a Node in a Directed Acyclic Graph, 2193. Minimize Max Distance to Gas Station, 793. Given a number n, count minimum steps to minimize it to 1 according to the following criteria: If n is divisible by 2 then we may reduce n to n/2. There you go guys, you made it to end of the post. Integer to Roman 13. Find Servers That Handled Most Number of Requests, 1608. Count Hills and Valleys in an Array, 2212. Vertical Order Traversal of a Binary Tree, 990. Number of Ways to Reorder Array to Get Same BST, 1574. Capacity To Ship Packages Within D Days, 1013. Minimum Difference Between Highest and Lowest of K Scores, 1985. Find the Quiet Students in All Exams, 1413. Visit Array Positions to Maximize Score, 2787. Find the Longest Valid Obstacle Course at Each Position, 1966. Remove Digit From Number to Maximize Result, 2260. All Valid Triplets That Can Represent a Country, 1624. Make Array Non-decreasing or Non-increasing, 2264. Smallest Missing Genetic Value in Each Subtree, 2004. Number of Nodes in the Sub-Tree With the Same Label, 1520. Will see you in the next one. Minimum Increment to Make Array Unique, 947. Subtree Removal Game with Fibonacci Tree, 2006. Remove Duplicates from Sorted Array II, 82. complexity is constant, O(1). Number of Ways to Wear Different Hats to Each Other, 1437. Regular Expression Matching 11. Given the binary representation of an integer as a string s, return the number of steps to reduce it to 1 under the following rules: If the current number is even, you have to divide it by 2. Reduce N To 1 With Minimum Number Of Given Operations Find Subsequence of Length K With the Largest Sum, 2106. Minimum Subsequence in Non-Increasing Order, 1404. Longest Substring Of All Vowels in Order, 1846. Minimum Moves to Equal Array Elements, 462. Reconstruct Original Digits from English, 424. In this problem, t is the reversed s. Let dp [i] [j] be the minimum insertions needed to make s [0.. (i-1)] and t [0.. (j-1)] the same. Least Number of Unique Integers after K Removals, 1482. Length of Longest Fibonacci Subsequence, 889. Find Valid Matrix Given Row and Column Sums, 1606. Check If All 1's Are at Least Length K Places Away, 1438. This article is contributed by Utkarsh Trivedi. Number of Subsequences That Satisfy the Given Sum Condition, 1502. Longest Path With Different Adjacent Characters, 2247. Find a Corresponding Node of a Binary Tree in a Clone of That Tree, 1381. Count Subarrays With More Ones Than Zeros, 2033. Minimum Distance to the Target Element, 1849. Count Unique Characters of All Substrings of a Given String, 862. Problem. Leftmost Column with at Least a One, 1430. 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Enhance the article with your expertise. Minimum Insertion Steps to Make a String Palindrome, 1315. Recover a Tree From Preorder Traversal, 1031. 6 Popularity 7/10 Helpfulness 6/10 Language python. Maximum Element After Decreasing and Rearranging, 1848. Split the Array to Make Coprime Products, 2586. So, we will use recursion for both n-1 and n+1 and return the one with the minimum number of operations. Minimum Number of Taps to Open to Water a Garden, 1327. Divide a String Into Groups of Size k, 2139. Given a number n, count minimum steps to minimize it to 1 - LeetCode I hope you enjoyed solving this question. Minimum Number of Operations to Make Arrays Similar, 2450. In one step, if the current number is even, you have to divide it by 2, otherwise, you have to subtract 1 from it. Users With Two Purchases Within Seven Days, 2230. Maximum Split of Positive Even Integers, 2184. Contribute to the GeeksforGeeks community and help create better learning resources for all. Flip Binary Tree To Match Preorder Traversal, 982. Maximum Distance Between a Pair of Values, 1857. Minimum Numbers of Function Calls to Make Target Array, 1560. The Number of Passengers in Each Bus II, 2154. The Time When the Network Becomes Idle, 2040. Count Ways to Build Rooms in an Ant Colony, 1921. DP This problem is similar to "given two strings s and t, count how many insertions are needed to make them the same". Maximum Running Time of N Computers, 2142. Find The Original Array of Prefix Xor, 2434. Running Sum of 1d Array. Difference Between Element Sum and Digit Sum of an Array, 2538. Minimum Number of Removals to Make Mountain Array, 1673. Evaluate the Bracket Pairs of a String, 1812. Find the minimum number of steps to convert the given integer to 0. Maximum Enemy Forts That Can Be Captured, 2515. So, we will use recursion for both the operations whenever valid and return number of operations. Minimum Time For K Virus Variants to Spread, 1957. Check If Array Pairs Are Divisible by k, 1498. You can perform either of the two steps, either subtract 1 or divide the integer by 2. All Elements in Two Binary Search Trees, 1308. Binary String With Substrings Representing 1 To N, 1026. reduce a number to zero based on given constraints, The following operations should be applied to the number, We will discuss a solution using simple while loop, The question is pretty simple and logic is as staright forward as it can get. Minimum Length of String After Deleting Similar Ends, 1751. Minimum Deletions to Make Array Beautiful, 2218. So the space Find the Student that Will Replace the Chalk, 1896. Maximum Total Beauty of the Gardens, 2237. Count Number of Homogenous Substrings, 1761. // All 1s will become 0s and be popped by 1 step. Longest Substring with At Least K Repeating Characters, 421. Return the minimum number of operations needed to display the number Y. Most Frequent Number Following Key In an Array, 2192. Check if Word Can Be Placed In Crossword, 2019. Convert an Array Into a 2D Array With Conditions, 2616. Number of Visible People in a Queue, 1945. Minimum Number of Lines to Cover Points, 2153. The problem states that we need to determine how many steps would it take to Shortest Path with Alternating Colors, 1131. Find Kth Largest XOR Coordinate Value, 1741. The Number of Full Rounds You Have Played, 1906. Average Value of Even Numbers That Are Divisible by Three, 2457. Number of Sets of K Non-Overlapping Line Segments, 1623. Satisfiability of Equality Equations, 995. Maximum Fruits Harvested After at Most K Steps, 2107. Decrease Elements To Make Array Zigzag, 1147. You need to print the minimum number of steps required to reduce the number N to 1 by performing the above operations. Count the Number of Consistent Strings, 1685. Populating Next Right Pointers in Each Node II, 153. Minimum Insertion Steps to Make a String Palindrome - Leetcode c++ - Down to Zero II - Code Review Stack Exchange Logical OR of Two Binary Grids Represented as Quad-Trees, 562. Check if Number Has Equal Digit Count and Digit Value, 2287. Pour Water Between Buckets to Make Water Levels Equal, 2138. Frequency of the Most Frequent Element, 1839. Accepted Candidates From the Interviews, 2042. Populating Next Right Pointers in Each Node, 117. Number of Smooth Descent Periods of a Stock, 2111. Reduction Operations to Make the Array Elements Equal, 1888. Minimum Number of Days to Eat N Oranges, 1557. Minimum Sum of Four Digit Number After Splitting Digits, 2161. Find N Unique Integers Sum up to Zero, 1305. Input : n = 15 Output : 5 15 is odd 15+1=16 . Minimum Absolute Difference Queries, 1909. Remove Colored Pieces if Both Neighbors are the Same Color, 2039. Find Nearest Point That Has the Same X or Y Coordinate, 1780. Maximum Value of K Coins From Piles, 2220. Count Common Words With One Occurrence, 2086. Step 1 5 is not even 5 - 1 = 4 Step 2 4 is even 4 / 2 = 2 Step 3 2 is even 2 / 2 = 1 Step 4 1 is not even 1 - 1 = 0 Answer = 4 Maximum Number of Ways to Partition an Array, 2030. Minimum Hours of Training to Win a Competition, 2385. Minimum One Bit Operations to Make Integers Zero, 1612. Longest Subsequence With Limited Sum, 2391. Number of Ways to Reach a Position After Exactly k Steps, 2406. Consecutive Transactions with Increasing Amounts, 2702. Number of Burgers with No Waste of Ingredients, 1277. Unique Substrings With Equal Digit Frequency, 2170. Find the Longest Semi-Repetitive Substring, 2734. Letter Combinations of a Phone Number, 28. Find Consecutive Integers from a Data Stream, 2529. Minimum Swaps to Make Strings Equal, 1249. Roman to Integer 14. Maximum Number of Occurrences of a Substring, 1298. Minimum Operations to Make the Array Alternating, 2171. Median of Two Sorted Arrays 5. Find the Kth Largest Integer in the Array, 1986. Given a number N. The task is to reduce the given number N to 1 in the minimum number of steps. Largest Combination With Bitwise AND Greater Than Zero, 2279. Longer Contiguous Segments of Ones than Zeros, 1876. The following operations should be applied to the number. Read N Characters Given read4 II - Call Multiple Times, 159. Alert Using Same Key-Card Three or More Times in a One Hour Period, 1605. Minimum Number of Days to Disconnect Island, 1569. Maximum Absolute Sum of Any Subarray, 1750. In this way when 1 will be popped out from queue, it will contain minimum number of steps with it, which will be our final result. Redistribute Characters to Make All Strings Equal, 1898. Detect Pattern of Length M Repeated K or More Times, 1567. Maximize Total Tastiness of Purchased Fruits, 2432. Feb 9, 2020 This problem asks us to find the number of operations to reduce the number to 0 given a simple algorithm describing what operation to do in each case. Example 1: Input: num = 14 Output: 6 Explanation: Step 1) 14 is even; divide by 2 and obtain 7. Count Square Submatrices with All Ones, 1279. Solution Idea (O (1)): For each bit in C if this bit is 0 I'll count 1 if A had 1 in this position and another 1 if B has 1 in this position (2 if both had 1 in this position). Using a Robot to Print the Lexicographically Smallest String, 2435. Number of Steps to Reduce a Number to Zero - DEV Community Amount of Time for Binary Tree to Be Infected, 2388. Number of steps to reduce a number in binary representation to 1 By using our site, you Count the Number of Vowel Strings in Range, 2587. Given a positive integer n, your task is to find the minimum number of steps to reduce it to 1. Find the Index of the First Occurrence in a String, 30. If the current number is odd, you have to add 1 to it. Smallest Rotation with Highest Score, 801. Count Ways to Group Overlapping Ranges, 2581. Minimum Cost Homecoming of a Robot in a Grid, 2089. Array With Elements Not Equal to Average of Neighbors, 1969. Minimum Space Wasted From Packaging, 1893. Form Array by Concatenating Subarrays of Another Array, 1767. Lexicographically Smallest Beautiful String, 2669. Example 1: Input: num = 14 Output: 6 Explanation: Step 1) 14 is even; divide by 2 and obtain 7. 1404. Number of Steps to Reduce a Number in Binary Representation to Data Structure & Algorithm Classes (Live), Data Structure & Algorithm-Self Paced(C++/JAVA), Full Stack Development with React & Node JS(Live), Top 100 DSA Interview Questions Topic-wise, Top 20 Interview Questions on Greedy Algorithms, Top 20 Interview Questions on Dynamic Programming, Top 50 Problems on Dynamic Programming (DP), Commonly Asked Data Structure Interview Questions, Top 20 Puzzles Commonly Asked During SDE Interviews, Top 10 System Design Interview Questions and Answers, Indian Economic Development Complete Guide, Business Studies - Paper 2019 Code (66-2-1), GATE CS Original Papers and Official Keys, ISRO CS Original Papers and Official Keys, ISRO CS Syllabus for Scientist/Engineer Exam, Minimum number of coins having value equal to powers of 2 required to obtain N, Count numbers up to N whose rightmost set bit is K, Flip bits of the sum of count of set bits of two given numbers, Maximize difference between odd and even indexed array elements by swapping unequal adjacent bits in their binary representations, Find sum of XNOR of all unordered pairs from given Array, Maximize sum of squares of array elements possible by replacing pairs with their Bitwise AND and Bitwise OR, Sum of numbers obtained by the count of set and non-set bits in diagonal matrix elements, Maximum number of 0s that can be flipped such that Array has no adjacent 1s, Sum of decimals that are binary representations of first N natural numbers, Count of integers up to N which represent a Binary number, Absolute difference between set and unset bit count in N, Number formed by flipping all bits to the left of rightmost set bit, Check if N can be represented as sum of distinct powers of 3, Find the maximum between N and the number formed by reversing 32-bit binary representation of N, Number formed by the rightmost set bit in N, Count of numbers having only 1 set bit in the range [0, n], Maximum distance between two 1s in Binary representation of N, Convert all numbers in range [L, R] to binary number, Maximum path sum from top left to bottom right of a matrix passing through one of the given cells, Count numbers less than N whose modulo with A is equal to B. Find First Palindromic String in the Array, 2110. Thus the time complexity comes out to be logarithmic. LeetCode: Number of steps to reduce a number to zero C# Input Format The first line contains the integer Q. Leetcode-and-Lintcode-solutions/LeetCode-Solutions/1318.Minimum-Flips Maximize Palindrome Length From Subsequences, 1775. Minimum Insertions to Balance a Parentheses String, 1546. Find the Distance Value Between Two Arrays, 1389. Maximum Cost of Trip With K Highways, 2249. Example 1: Input: n = 9 Output: 2 Explanation: Step 1: 9 / 3 = 3 Step 2: 3 / 3 = 1 K Highest Ranked Items Within a Price Range, 2147. Thank you for your valuable feedback! Equal Sum Arrays With Minimum Number of Operations, 1779. You can perform any one of the below operations in each step. Concatenation of Consecutive Binary Numbers, 1684. Users That Actively Request Confirmation Messages, 1940. The next lines each contain an integer, N. Constraints: 1 Q 10 3 0 N 10 6
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