Leetcode Easy Solution (Javascript)

Problems

No.	Title	Solution	Runtime / Percentage
1	Two Sum	JavaScript	102ms / 58.46%
9	Palindrome Number	JavaScript	128ms / 99.99%
13	Roman to Integer	JavaScript	130ms / 85.26%
14	Longest Common Prefix	JavaScript	74ms / 70.60%
20	Valid Parentheses	JavaScript	73ms / 86.75%
26	Remove Duplicates from Sorted Array	JavaScript	137ms / 32.18%
27	Remove Element	JavaScript	61ms / 95.64%
35	Search Insert Position	JavaScript	58ms, 97.62%
58	Length of Last Word	JavaScript	69ms / 85.47%
66	Plus One	JavaScript	69ms / 84.27%
67	Add Binary	JavaScript	68ms / 94.70%
69	Sqrt(x)	JavaScript	68ms / 96.76%
70	Climbing Stairs	JavaScript	52ms / 98.34%
104	Maximum Depth of Binary Tree	JavaScript	85ms / 81.60%
111	Minimum Depth of Binary Tree	JavaScript	249ms / 93.06%
112	Path Sum	JavaScript	65ms / 98.70%
121	Best Time to Buy and Sell Stock	JavaScript	84ms / 97.00%
125	Valid Palindrome	JavaScript	64ms / 99.30%
136	Single Number	JavaScript	96ms / 55.01%
169	Majority Element	JavaScript	90ms / 50.34%
171	Excel Sheet Column Number	JavaScript	70ms / 97.04%
190	Reverse Bits	JavaScript	76ms, 73.54%
191	Number of 1 Bits	JavaScript	70ms / 82.25%
202	Happy Number	JavaScript	78ms / 68.21%
205	Isomorphic Strings	JavaScript	84ms / 86.86%
217	Contains Duplicate	JavaScript	80ms / 95.64%
231	Power of Two	JavaScript	77ms / 91.80%
242	Valid Anagram	JavaScript	117ms / 41.26%
258	Add Digits	JavaScript	68ms / 96.51%
263	Ugly Number	JavaScript	79ms / 84.12%
268	Missing Number	JavaScript	95ms / 53.19%
278	First Bad Version	JavaScript	61ms / 95.09%
283	Move Zeroes	JavaScript	104ms / 86.10%
290	Word Pattern	JavaScript	62ms / 85.34%
292	Nim Game	JavaScript	39ms / 100%
303	Range Sum Query - Immutable	JavaScript	108ms / 97.84%
326	Power of Three	JavaScript	268ms / 80.37%
338	Counting Bits	JavaScript	101ms / 74.36%
342	Power of Four	JavaScript	64ms / 99.34%
344	Reverse String	JavaScript	91ms / 90.09%
345	Reverse Vowels of a String	JavaScript	92ms / 78.28%
349	Intersection of Two Arrays	JavaScript	67ms / 84.50%
350	Intersection of Two Arrays II	JavaScript	74ms / 77.34%
367	Valid Perfect Square	JavaScript	65ms / 90.53%
374	Guess Number Higher or Lower	JavaScript	61ms / 93.35%
383	Ransom Note	JavaScript	84ms / 95.74%
387	First Unique Character in a String	JavaScript	95ms / 94.03%
389	Find the Difference	JavaScript	62ms, 97.14%
392	Is Subsequence	JavaScript	64ms / 93.53%
404	Sum of Left Leaves	JavaScript	70ms / 90.66%
409	Longest Palindrome	JavaScript	67ms / 94.09%
412	Fizz Buzz	JavaScript	61ms / 97.77%
414	Third Maximum Number	JavaScript	63ms / 93.61%
415	Add Strings	JavaScript	70ms / 95.52%
434	Number of Segments in a String	JavaScript	65ms / 75.86%
441	Arranging Coins	JavaScript	112ms / 51.72%
448	Find All Numbers Disappeared in an Array	JavaScript	125ms / 85.45%
455	Assign Cookies	JavaScript	103ms / 90.54%
459	Repeated Substring Pattern	JavaScript	67ms / 96.03%
461	Hamming Distance	JavaScript	53ms / 98.94%
463	Island Perimeter	JavaScript	168ms / 82.48%
476	Number Complement	JavaScript	65ms / 81.66%
485	Max Consecutive Ones	JavaScript	81ms / 79.39%
492	Construct the Rectangle	JavaScript	66ms / 94.15%
496	Next Greater Element I	JavaScript	74ms / 82.91%
500	Keyboard Row	JavaScript	57ms / 94.15%
504	Base 7	JavaScript	59ms / 90.91%
506	Relative Ranks	JavaScript	72ms / 98.97%
507	Perfect Number	JavaScript	64ms / 98.19%
509	Fibonacci Number	JavaScript	81ms / 64.63%
541	Reverse String II	JavaScript	60ms / 97.60%
551	Student Attendance Record I	JavaScript	62ms / 89.73%
557	Reverse Words in a String III	JavaScript	76ms / 92.07%
561	Array Partition	JavaScript	118ms / 97.51%
594	Longest Harmonious Subsequence	JavaScript	135ms / 82.76%
599	Minimum Index Sum of Two Lists	JavaScript	119ms / 82.32%
605	Can Place Flowers	JavaScript	64ms / 97.38%
617	Merge Two Binary Trees	JavaScript	111ms / 85.75%
628	Maximum Product of Three Numbers	JavaScript	134ms / 72.33%
637	Average of Levels in Binary Tree	JavaScript	69ms / 99.42%
643	Maximum Average Subarray I	JavaScript	120ms / 68.78%
645	Set Mismatch	JavaScript	76ms / 96.04%
657	Robot Return to Origin	JavaScript	79ms / 84.60%
671	Second Minimum Node In a Binary Tree	JavaScript	61ms / 95.38%
674	Longest Continuous Increasing Subsequence	JavaScript	65ms / 92.88%
696	Count Binary Substrings	JavaScript	72ms / 99.04%
704	Binary Search	JavaScript	62ms / 98.27%
705	Design HashSet	JavaScript	166ms / 95.36%
706	Design HashMap	JavaScript	178ms / 97.47%
709	To Lower Case	JavaScript	60ms / 93.92%
717	1-bit and 2-bit Characters	JavaScript	63ms / 90.60%
724	Find Pivot Index	JavaScript	66ms / 99.26%
728	Self Dividing Numbers	JavaScript	81ms / 79.57%
744	Find Smallest Letter Greater Than Target	JavaScript	77ms / 76.23%
747	Largest Number At Least Twice of Others	JavaScript	67ms / 91.10%
748	Shortest Completing Word	JavaScript	69ms / 100%
771	Jewels and Stones	JavaScript	64ms / 94.80%
796	Rotate String	JavaScript	53ms / 99.41%
804	Unique Morse Code Words	JavaScript	75ms / 79.81%
819	Most Common Word	JavaScript	71ms / 93.83%
821	Shortest Distance to a Character	JavaScript	78ms / 88.96%
824	Goat Latin	JavaScript	61ms / 96.79%
832	Flipping an Image	JavaScript	75ms / 90.22%
860	Lemonade Change	JavaScript	89ms / 94.72%
867	Transpose Matrix	JavaScript	83ms / 84.18%
868	Binary Gap	JavaScript	52ms / 100%
888	Fair Candy Swap	JavaScript	82ms / 98.86%
908	Smallest Range I	JavaScript	68ms / 94.39%
942	DI String Match	JavaScript	94ms / 86.36%
1002	Find Common Characters	JavaScript	79ms / 91.71%
1009	Complement of Base 10 Integer	JavaScript	61ms / 94.71%
1018	Binary Prefix Divisible By 5	JavaScript	78ms / 95.52%
1022	Sum of Root To Leaf Binary Numbers	JavaScript	77ms / 89.92%
1025	Divisor Game	JavaScript	59ms / 95.48%
1046	Last Stone Weight	JavaScript	78ms / 75.07%
1051	Height Checker	JavaScript	67ms / 88.85%
1089	Duplicate Zeros	JavaScript	70ms / 97.87%
1103	Distribute Candies to People	JavaScript	72ms / 79.44%
1108	Defanging an IP Address	JavaScript	65ms / 86.86%
1122	Relative Sort Array	JavaScript	63ms / 94.82%
1128	Number of Equivalent Domino Pairs	JavaScript	76ms / 100%
1154	Day of the Year	JavaScript	182ms / 98.32%
1184	Distance Between Bus Stops	JavaScript	64ms / 85.53%
1185	Day of the Week	JavaScript	53ms / 98.42%
1189	Maximum Number of Balloons	JavaScript	67ms / 95.5%
1200	Minimum Absolute Difference	JavaScript	164ms / 95.30%
1207	Unique Number of Occurrences	JavaScript	51ms / 99.75%
1217	Minimum Cost to Move Chips to The Same Position	JavaScript	54ms / 97.47%
1221	Split a String in Balanced Strings	JavaScript	59ms / 96.07%
1281	Subtract the Product and Sum of Digits of an Integer	JavaScript	68ms / 84.25%
1287	Element Appearing More Than 25% In Sorted Array	JavaScript	72ms / 80%
1290	Convert Binary Number in a Linked List to Integer	JavaScript	60ms / 95.88%
1295	Find Numbers with Even Number of Digits	JavaScript	43ms / 100%
1299	Replace Elements with Greatest Element on Right Side	JavaScript	171ms / 85.32%
1304	Find N Unique Integers Sum up to Zero	JavaScript	65ms / 90.14%
1309	Decrypt String from Alphabet to Integer Mapping	JavaScript	74ms / 77.71%
1313	Decompress Run-Length Encoded List	JavaScript	84ms / 92.87%
1317	Convert Integer to the Sum of Two No-Zero Integers	JavaScript	61ms / 97.6%
1323	Maximum 69 Number	JavaScript	64ms / 89.41%
1342	Number of Steps to Reduce a Number to Zero	JavaScript	56ms / 98.69%
1360	Number of Days Between Two Dates	JavaScript	47ms / 99.29%
1365	How Many Numbers Are Smaller Than the Current Number	JavaScript	96ms / 83.07%
1379	Find a Corresponding Node of a Binary Tree in a Clone of That Tree	JavaScript	319ms / 88.86%
1380	Lucky Numbers in a Matrix	JavaScript	59ms / 98.54%
1389	Create Target Array in the Given Order	JavaScript	69ms / 86.36%
1394	Find Lucky Integer in an Array	JavaScript	68ms / 96.61%
1403	Minimum Subsequence in Non-Increasing Order	JavaScript	83ms / 81.31%
1408	String Matching in an Array	JavaScript	65ms / 96.46%
1431	Kids With the Greatest Number of Candies	JavaScript	68ms / 90.05%
1436	Destination City	JavaScript	67ms / 91.9%
1450	Number of Students Doing Homework at a Given Time	JavaScript	59ms / 94.31%
1455	Check If a Word Occurs As a Prefix of Any Word in a Sentence	JavaScript	67ms / 86.10%
1460	Make Two Arrays Equal by Reversing Subarrays	JavaScript	72ms / 96.73%
1464	Maximum Product of Two Elements in an Array	JavaScript	77ms / 81.88%
1470	Shuffle the Array	JavaScript	72ms / 94.22%
1475	Final Prices With a Special Discount in a Shop	JavaScript	77ms / 87.79%
1480	Running Sum of 1d Array	JavaScript	64ms / 94.16%
1486	XOR Operation in an Array	JavaScript	60ms / 97.85%
1491	Average Salary Excluding the Minimum and Maximum Salary	JavaScript	42ms / 100%
1512	Number of Good Pairs	JavaScript	63ms / 93.36%
1523	Count Odd Numbers in an Interval Range	JavaScript	59ms / 97.99%
1528	Shuffle String	JavaScript	56ms / 99.76%
1534	Count Good Triplets	JavaScript	71ms / 96.92%
1539	Kth Missing Positive Number	JavaScript	75ms / 82.95%
1544	Make The String Great	JavaScript	64ms / 97.67%
1550	Three Consecutive Odds	JavaScript	53ms / 100%
1556	Thousand Separator	JavaScript	59ms / 96.94%
1572	Matrix Diagonal Sum	JavaScript	61ms / 92.17%
1588	Sum of All Odd Length Subarrays	JavaScript	59ms / 95.70%
1598	Crawler Log Folder	JavaScript	73ms / 84.72%
1624	Largest Substring Between Two Equal Characters	JavaScript	63ms / 95.41%
1629	Slowest Key	JavaScript	61ms / 93.69%
1662	Check If Two String Arrays are Equivalent	JavaScript	60ms / 95.52%
1668	Maximum Repeating Substring	JavaScript	66ms / 91.40%
1672	Richest Customer Wealth	JavaScript	72ms / 80.38%
1678	Goal Parser Interpretation	JavaScript	60ms / 94.99%
1684	Count the Number of Consistent Strings	JavaScript	103ms / 96.37%
1688	Count of Matches in Tournament	JavaScript	64ms / 91.87%
1704	Determine if String Halves Are Alike	JavaScript	63ms / 97.46%
1710	Maximum Units on a Truck	JavaScript	71ms / 98.70%
1716	Calculate Money in Leetcode Bank	JavaScript	72ms / 84.31%
1720	Decode XORed Array	JavaScript	100ms / 92.68%
1732	Find the Highest Altitude	JavaScript	62ms / 95.06%
1736	Latest Time by Replacing Hidden Digits	JavaScript	65ms / 89.13%
1748	Sum of Unique Elements	JavaScript	73ms / 85.30%
1768	Merge Strings Alternately	JavaScript	62ms / 95.20%
1773	Count Items Matching a Rule	JavaScript	74ms / 97.85%
1790	Check if One String Swap Can Make Strings Equal	JavaScript	56ms / 95.97%
1791	Find Center of Star Graph	JavaScript	97ms / 99.18%
1796	Second Largest Digit in a String	JavaScript	68ms / 97.20%
1800	Maximum Ascending Subarray Sum	JavaScript	54ms / 100%
1816	Truncate Sentence	JavaScript	55ms / 98.83%
1822	Sign of the Product of an Array	JavaScript	58ms / 98.11%
1827	Minimum Operations to Make the Array Increasing	JavaScript	70ms / 94.14%
1832	Check if the Sentence Is Pangram	JavaScript	47ms / 99.95%
1837	Sum of Digits in Base K	JavaScript	62ms / 94.41%
1844	Replace All Digits with Characters	JavaScript	63ms / 96.15%
1854	Maximum Population Year	JavaScript	68ms / 87.83%
1859	Sorting the Sentence	JavaScript	60ms / 94.84%
1869	Longer Contiguous Segments of Ones than Zeros	JavaScript	57ms / 100%
1876	Substrings of Size Three with Distinct Characters	JavaScript	67ms / 95.80%
1929	Concatenation of Array	JavaScript	78ms / 96.54%
1935	Maximum Number of Words You Can Type	JavaScript	60ms / 94.3%
1952	Three Divisors	JavaScript	68ms / 89.67%
1957	Delete Characters to Make Fancy String	JavaScript	236ms / 85.26%
1961	Check If String Is a Prefix of Array	JavaScript	68ms / 94.18%
1974	Minimum Time to Type Word Using Special Typewriter	JavaScript	68ms / 94.74%
1979	Find Greatest Common Divisor of Array	JavaScript	69ms / 93.63%
1991	Find the Middle Index in Array	JavaScript	59ms / 99.44%
2000	Reverse Prefix of Word	JavaScript	59ms / 97.39%
2011	Final Value of Variable After Performing Operations	JavaScript	63ms / 97.55%
2022	Convert 1D Array Into 2D Array	JavaScript	287ms / 82.10%
2027	Minimum Moves to Convert String	JavaScript	64ms / 96.12%
2032	Two Out of Three	JavaScript	79ms / 95.82%
2053	Kth Distinct String in an Array	JavaScript	71ms / 98.59%
2057	Smallest Index With Equal Value	JavaScript	66ms / 96.35%
2089	Find Target Indices After Sorting Array	JavaScript	68ms / 96.19%
2103	Rings and Rods	JavaScript	60ms / 95.74%
2108	Find First Palindromic String in the Array	JavaScript	106ms / 86.45%
2114	Maximum Number of Words Found in Sentences	JavaScript	61ms / 98.25%
2119	A Number After a Double Reversal	JavaScript	71ms / 84.16%
2129	Capitalize the Title	JavaScript	71ms / 86.85%
2144	Minimum Cost of Buying Candies With Discount	JavaScript	74ms / 86.29%
2154	Keep Multiplying Found Values by Two	JavaScript	60ms / 97.74%
2160	Minimum Sum of Four Digit Number After Splitting Digits	JavaScript	56ms / 99.13%
2176	Count Equal and Divisible Pairs in an Array	JavaScript	78ms / 82.75%
2185	Counting Words With a Given Prefix	JavaScript	77ms / 80.37%
2194	Cells in a Range on an Excel Sheet	JavaScript	72ms / 96.30%
2206	Divide Array Into Equal Pairs	JavaScript	86ms / 81.37%
2215	Find the Difference of Two Arrays	JavaScript	102ms / 93.24%
2220	Minimum Bit Flips to Convert Number	JavaScript	52ms / 100%
2224	Minimum Number of Operations to Convert Time	JavaScript	66ms / 92.97%
2235	Add Two Integers	JavaScript	54ms / 99.20%
2236	Root Equals Sum of Children	JavaScript	61ms / 97.54%
2239	Find Closest Number to Zero	JavaScript	64ms / 96.77%
2243	Calculate Digit Sum of a String	JavaScript	61ms / 97.56%
2248	Intersection of Multiple Arrays	JavaScript	65ms / 98.80%
2255	Count Prefixes of a Given String	JavaScript	61ms / 98.8%
2259	Remove Digit From Number to Maximize Result	JavaScript	63ms / 91.29%
2264	Largest 3-Same-Digit Number in String	JavaScript	70ms / 90.8%
2269	Find the K-Beauty of a Number	JavaScript	70ms / 82.47%
2278	Percentage of Letter in String	JavaScript	59ms / 96.95%
2293	Min Max Game	JavaScript	55ms / 99.30%
2299	Strong Password Checker II	JavaScript	60ms / 98.39%
2315	Count Asterisks	JavaScript	60ms / 96.3%
2325	Decode the Message	JavaScript	68ms / 92.47%
2335	Minimum Amount of Time to Fill Cups	JavaScript	61ms / 98.75%
2341	Maximum Number of Pairs in Array	JavaScript	63ms / 93.50%
2351	First Letter to Appear Twice	JavaScript	57ms / 96.72%
2357	Make Array Zero by Subtracting Equal Amounts	JavaScript	59ms / 93.76%
2367	Number of Arithmetic Triplets	JavaScript	56ms / 98.87%
2395	Find Subarrays With Equal Sum	JavaScript	76ms / 83.76%
2413	Smallest Even Multiple	JavaScript	62ms / 83.49%
2427	Number of Common Factors	JavaScript	56ms / 96.55%