20
Олег Ковалев
Last seen 8 hours ago
Member for 6 months, 10 days
Difficulty Easy
Programmer
Feb. 23, 2024, 9:54 p.m. | +15 | Experience for solved mission 3 Chefs |
Feb. 19, 2024, 4:17 p.m. | +4 | Experience for voted solution csaba.attila75: 2 on First-o.kovalev |
Feb. 18, 2024, 9:43 a.m. | +7 | Experience for voted solution igorek_pomin12678: 5 on First-o.kovalev |
Feb. 17, 2024, 7:19 p.m. | +15 | Experience for solved mission Army Units |
Feb. 17, 2024, 10:36 a.m. | +30 | Experience for solved mission The Warlords |
Feb. 15, 2024, 12:18 p.m. | +4 | Experience for voted solution thz: 1 on First-o.kovalev |
Feb. 14, 2024, 6:57 p.m. | +15 | Experience for solved mission The Weapons |
Feb. 11, 2024, 4:38 p.m. | +5 | Experience for solved mission Skew-symmetric Matrix |
Feb. 8, 2024, 7:15 p.m. | +7 | Experience for voted solution thz: 1 on First-o.kovalev |
Feb. 7, 2024, 10:49 a.m. | +1 | Experience for voted comment CDG.Axel: 1 on o.kovalev: very interesting solution! |
Feb. 7, 2024, 10:49 a.m. | +5 | Experience for appreciated comment CDG.Axel: 1 on o.kovalev: very interesting solution! |
Feb. 7, 2024, 5:30 a.m. | +7 | Experience for voted solution Coyot: 1 on First-o.kovalev |
Feb. 4, 2024, 10:15 p.m. | +2 | Experience for voted solution bsquare: 1 on Asseptable Password VI-o.kovalev |
Feb. 4, 2024, 2:37 p.m. | +2 | Experience for voted solution TasmiyaAhmed_Mostafa: 1 on First-o.kovalev |
Feb. 3, 2024, 1:27 p.m. | +9 | Experience for solved mission Reveal the Number |
Jan. 27, 2024, 9:03 p.m. | +15 | Experience for solved mission Calculator-I |
Jan. 27, 2024, 5:08 p.m. | +5 | Experience for solved mission The Best Number Ever |
Jan. 27, 2024, 2:48 p.m. | +8 | Experience for solved mission Caps Lock |
Jan. 27, 2024, 1:20 p.m. | +8 | Experience for solved mission Currency Style |
Jan. 27, 2024, 12:37 p.m. | +8 | Experience for solved mission Acceptable Password VI |
Jan. 27, 2024, 12:23 p.m. | +8 | Experience for solved mission Acceptable Password V |
Jan. 24, 2024, 7:56 a.m. | +8 | Experience for solved mission Letter Queue |
Jan. 23, 2024, 2:11 p.m. | +8 | Experience for solved mission Acceptable Password IV |
Jan. 23, 2024, 1:59 p.m. | +8 | Experience for solved mission Acceptable Password III |
Jan. 22, 2024, 6:02 p.m. | +8 | Experience for solved mission Acceptable Password II |
Jan. 22, 2024, 5:49 p.m. | +5 | Experience for solved mission Acceptable Password I |
Jan. 18, 2024, 7:12 a.m. | +4 | Experience for voted solution GROPOX: 2 on First-o.kovalev |
Jan. 16, 2024, 11:36 a.m. | +15 | Experience for solved mission Fibonacci Poem |
Jan. 16, 2024, 10:46 a.m. | +5 | Experience for voted solution trinfin: 3 on First-o.kovalev |
Jan. 15, 2024, 5:20 a.m. | +15 | Experience for solved mission Is String a Number? (Part II) |
Jan. 14, 2024, 6:50 p.m. | +15 | Experience for solved mission Sun Angle |
Jan. 13, 2024, 4:28 p.m. | +12 | Experience for solved mission Long Pressed |
Jan. 12, 2024, 2:48 p.m. | +8 | Experience for solved mission Text Formatting |
Jan. 11, 2024, 8 a.m. | +15 | Experience for solved mission Is String a Number? |
Jan. 10, 2024, 1:56 p.m. | +8 | Experience for solved mission Long Repeat |
Jan. 10, 2024, 12:59 p.m. | +9 | Experience for solved mission Correct Capital |
Jan. 10, 2024, 12:53 p.m. | +8 | Experience for solved mission Between Markers |
Jan. 10, 2024, 8:27 a.m. | +20 | Experience for solved mission Straight Fight |
Jan. 10, 2024, 7:17 a.m. | +8 | Experience for solved mission The Highest Building |
Jan. 10, 2024, 5:58 a.m. | +12 | Experience for solved mission Flatten a List |
Jan. 9, 2024, 2:48 p.m. | +12 | Experience for solved mission Xs and Os Referee |
Jan. 9, 2024, 3:27 a.m. | +9 | Experience for voted solution Chubaka: 4 on First-o.kovalev |
Jan. 8, 2024, 7:36 p.m. | +8 | Experience for solved mission Stair Steps |
Jan. 8, 2024, 11:06 a.m. | +5 | Experience for solved mission Funny Addition |
Jan. 8, 2024, 10:24 a.m. | +9 | Experience for solved mission Common Tail |
Jan. 2, 2024, 8:51 a.m. | +7 | Experience for voted solution flatline: 5 on First-o.kovalev |
Dec. 28, 2023, 7:06 p.m. | +30 | Experience for solved mission YAML. Complex Structure |
Dec. 27, 2023, 5:37 a.m. | +20 | Experience for solved mission YAML. More Types |
Dec. 26, 2023, 11:02 a.m. | +12 | Experience for solved mission Ordinary Cardinals |
Dec. 26, 2023, 6:49 a.m. | +8 | Experience for solved mission Bigger Price |
Dec. 26, 2023, 6:40 a.m. | +8 | Experience for solved mission Best Stock |
Dec. 26, 2023, 6:07 a.m. | +15 | Experience for solved mission YAML. Simple Dict |
Dec. 26, 2023, 5:20 a.m. | +8 | Experience for solved mission Popular Words |
Dec. 24, 2023, 11:51 a.m. | +20 | Experience for solved mission YAML. List and Comments |
Dec. 24, 2023, 11:41 a.m. | +8 | Experience for solved mission Frequency Sorting |
Dec. 24, 2023, 9:50 a.m. | +8 | Experience for solved mission Reverse Every Ascending |
Dec. 24, 2023, 8:46 a.m. | +8 | Experience for solved mission Zigzag Array |
Dec. 24, 2023, 7:45 a.m. | +5 | Experience for solved mission Remove All After |
Dec. 23, 2023, 9:08 p.m. | +15 | Experience for solved mission Sort Except Zero |
Dec. 23, 2023, 8:39 p.m. | +8 | Experience for solved mission Non-unique Elements |
Dec. 23, 2023, 8:18 p.m. | +5 | Experience for solved mission Remove All Before |
Dec. 23, 2023, 1:19 p.m. | +15 | Experience for solved mission Sort by Extension |
Dec. 23, 2023, 1:03 p.m. | +8 | Experience for solved mission Compress List |
Dec. 23, 2023, 11:09 a.m. | +8 | Experience for solved mission Words Order |
Dec. 23, 2023, 10:38 a.m. | +5 | Experience for solved mission Absolute Sorting |
Dec. 23, 2023, 9:55 a.m. | +8 | Experience for solved mission Ascending List |
Dec. 23, 2023, 9:32 a.m. | +5 | Experience for solved mission The Most Frequent |
Dec. 23, 2023, 9:06 a.m. | +8 | Experience for solved mission Follow Instructions |
Dec. 23, 2023, 8:35 a.m. | +8 | Experience for solved mission Conversion into CamelCase |
Dec. 23, 2023, 8:23 a.m. | +8 | Experience for solved mission Conversion from CamelCase |
Dec. 22, 2023, 1:58 p.m. | +8 | Experience for solved mission Digits Multiplication |
Dec. 22, 2023, 12:16 p.m. | +9 | Experience for solved mission Perfect Number Checking |
Dec. 22, 2023, 11:54 a.m. | +6 | Experience for solved mission Count Divisibles in Range (simplified) |
Dec. 22, 2023, 11:21 a.m. | +9 | Experience for solved mission Quadratic Equation Roots |
Dec. 20, 2023, 3:05 p.m. | +8 | Experience for solved mission Backward Each Word |
Dec. 20, 2023, 2:36 p.m. | +5 | Experience for solved mission Non Empty Lines |
Dec. 20, 2023, 2:24 p.m. | +15 | Experience for solved mission All the Same |
Dec. 20, 2023, 2:16 p.m. | +5 | Experience for solved mission End Zeros |
Dec. 20, 2023, 11:26 a.m. | +9 | Experience for solved mission Leap Year Checking |
Dec. 20, 2023, 10:48 a.m. | +8 | Experience for solved mission Bird Language |
Dec. 20, 2023, 8:55 a.m. | +6 | Experience for solved mission Maximum Among Three |
Dec. 20, 2023, 8:35 a.m. | +9 | Experience for solved mission Armstrong Number Checking |
Dec. 20, 2023, 8:13 a.m. | +9 | Experience for solved mission Reverse Integer |
Dec. 19, 2023, 2:07 p.m. | +20 | Experience for solved mission The Healers |
Dec. 19, 2023, 8:44 a.m. | +8 | Experience for solved mission Goes Right After |
Dec. 19, 2023, 8:38 a.m. | +9 | Experience for solved mission Sum of Integers |
Dec. 19, 2023, 8:30 a.m. | +6 | Experience for solved mission Find Remainder |
Dec. 15, 2023, 6:14 p.m. | +20 | Experience for solved mission The Lancers |
Dec. 12, 2023, 11:11 a.m. | +8 | Experience for solved mission The Vampires |
Dec. 12, 2023, 11:05 a.m. | +15 | Experience for solved mission The Defenders |
Dec. 12, 2023, 9:01 a.m. | +15 | Experience for solved mission Army Battles |
Dec. 10, 2023, 4:03 p.m. | +15 | Experience for solved mission The Warriors |
Dec. 10, 2023, 3:31 p.m. | +5 | Experience for solved mission OOP 4: Adding Methods |
Dec. 10, 2023, 3:11 p.m. | +5 | Experience for solved mission OOP 3: Initializing |
Dec. 10, 2023, 3 p.m. | +5 | Experience for solved mission OOP 2: Class Attributes |
Dec. 10, 2023, 2:54 p.m. | +5 | Experience for solved mission OOP 1: First Look at Class and Object |
Dec. 8, 2023, 12:43 p.m. | +3 | Experience for solved mission Integer Sign Determination |
Dec. 7, 2023, 2:19 p.m. | +9 | Experience for solved mission All Permutations |
Dec. 7, 2023, 8:49 a.m. | +8 | Experience for solved mission Middle Characters |
Dec. 7, 2023, 7:25 a.m. | +8 | Experience for solved mission The Most Wanted Letter |