Record 278

• BOJ. Cubing (5373) Mar 13, 2022
• BOJ. K th Number (1520) Mar 11, 2022
• BOJ. Down Hill (1520) Mar 11, 2022
• BOJ. Match The Numbers (2494) Mar 11, 2022
• BOJ. Square (7626) Mar 11, 2022
• BOJ. Line Group (2162) Mar 10, 2022
• BOJ. Crossing Lines 3 (20149) Mar 10, 2022
• BOJ. Two Circles (7869) Mar 9, 2022
• BOJ. Two Circles (1069) Mar 9, 2022
• BOJ. Crossing Lines (17386) Mar 9, 2022
• BOJ. Crossing Lines 2 (17387) Mar 9, 2022
• BOJ. The Area Of The Polygon (2166) Mar 9, 2022
• BOJ. Passionate Gang-Ho 4 (11378) Mar 9, 2022
• BOJ. Maximum Flow (6086) Mar 9, 2022
• BOJ. Passionate Gang-Ho 2 (11376) Mar 9, 2022
• BOJ. Passionate Gang-Ho (11375) Mar 9, 2022
• BOJ. Palindrome Is Not A Palindrome (15927) Mar 9, 2022
• BOJ. Allocating Cattle Shed (2188) Mar 8, 2022
• BOJ. Round Trip From City To City (17412) Mar 8, 2022
• BOJ. Repeated Pattern (16229) Mar 7, 2022
• BOJ. String And Query (13713) Mar 7, 2022
• AtCoder. ABC 238 D ABC Transform Mar 6, 2022
• AtCoder. ABC 238 C 1111gal password Mar 6, 2022
• BOJ. Report Problem No.15164 (16163) Mar 5, 2022
• BOJ. Find Kth Shortest Path (1854) Mar 5, 2022
• BOJ. Ship (1092) Mar 5, 2022
• BOJ. Sensor (2212) Mar 4, 2022
• BOJ. Castle Difense (17135) Mar 4, 2022
• BOJ. Castle Difense (2473) Mar 4, 2022
• BOJ. Puyo Puyo (11559) Mar 4, 2022
• BOJ. King Of Fishing (17143) Mar 4, 2022
• BOJ. Synthesize Solutions (14921) Mar 4, 2022
• BOJ. Convey News (1135) Mar 4, 2022
• BOJ. Make A Big Number (16496) Mar 4, 2022
• BOJ. Cheese (2638) Mar 4, 2022
• BOJ. Two-Dimenstion Array And Operation (17140) Mar 4, 2022
• BOJ. CCW (11758) Mar 4, 2022
• BOJ. Tree Investment (16235) Mar 4, 2022
• BOJ. Four Numbers Of With Sum (7453) Mar 3, 2022
• BOJ. Lecture Room Assignment (11000) Mar 3, 2022
• BOJ. N th Biggest Number (2075) Mar 3, 2022
• LeetCode. 1028. Recover a Tree From Preorder Traversal Mar 3, 2022
• BOJ. Race (2517) Mar 3, 2022
• BOJ. Candy Box (2243) Mar 3, 2022
• BOJ. Scale (2437) Mar 3, 2022
• BOJ. Bind A Number (1744) Mar 3, 2022
• BOJ. Manipulate Ladder (15684) Mar 3, 2022
• BOJ. Perfect Binary Tree (9934) Mar 2, 2022
• BOJ. Boggle (9202) Mar 2, 2022
• BOJ. Save The Sheep (16437) Mar 2, 2022
• BOJ. Distance Between Vertices (1761) Mar 1, 2022
• BOJ. Cheese (2636) Mar 1, 2022
• BOJ. Is This Tree? (6416) Mar 1, 2022
• BOJ. Factory (7578) Mar 1, 2022
• BOJ. Dragon Curve (15685) Mar 1, 2022
• BOJ. Company Culture 1 (14267) Mar 1, 2022
• BOJ. Binary Tree (13325) Mar 1, 2022
• BOJ. Tree (4256) Mar 1, 2022
• BOJ. Height And Width Of Tree (2250) Mar 1, 2022
• BOJ. Distance Between Nodes (1240) Mar 1, 2022
• BOJ. Slope (14890) Feb 28, 2022
• BOJ. LCA (11437) Feb 28, 2022
• BOJ. Phone Number List (5052) Feb 28, 2022
• Memo. To prove Feb 26, 2022
• BOJ. Goody Bye Find Dust! (17144) Feb 26, 2022
• BOJ. Word Math (1339) Feb 26, 2022
• BOJ. Control Robot (2169) Feb 26, 2022
• BOJ. Inspect (15683) Feb 25, 2022
• BOJ. Populatoin Migration (16234) Feb 25, 2022
• BOJ. Marble Escape 2 (13460) Feb 25, 2022
• BOJ. Tetromino (14500) Feb 24, 2022
• BOJ. Snake (3190) Feb 24, 2022
• BOJ. Robot Vaccum Cleaner (14503) Feb 24, 2022
• BOJ. Roll The Dice (14499) Feb 24, 2022
• BOJ. Baby Shark (16236) Feb 23, 2022
• BOJ. Chicken Delivery (15686) Feb 22, 2022
• BOJ. Longest Palindrome Substring (13275) Feb 22, 2022
• BOJ. Reason the fox came up to Island (17131) Feb 21, 2022
• LeetCode. 43. Multiply Strings Feb 21, 2022
• BOJ. Minimum Value (10999) Feb 21, 2022
• BOJ. Histogram (1725) Feb 18, 2022
• BOJ. Sum of numbers 7 (2268) Feb 18, 2022
• BOJ. Coffe Shop (1275) Feb 18, 2022
• BOJ. Minimum Value (10868) Feb 18, 2022
• BOJ. Water taxi (2836) Feb 17, 2022
• BOJ. Northwesterly Wind (5419) Feb 17, 2022
• BOJ. line Drawing (2170) Feb 16, 2022
• BOJ. ATM (4013) Feb 15, 2022
• Codeforces Round 771 (Div. 2) D. Big Brush Feb 14, 2022
• Codeforces Round 771 (Div. 2) C. Inversion Graph Feb 14, 2022
• Codeforces Round 771 (Div. 2) B. Odd Swap Sort Feb 14, 2022
• Codeforces Round 771 (Div. 2) A. Reverse Feb 14, 2022
• BOJ. 2-SAT - 4 (11281) Feb 14, 2022
• AtCoder. Regular Contest 135 C XOR to All Feb 14, 2022
• AtCoder. Regular Contest 135 B Sum of Three Terms Feb 14, 2022
• AtCoder. Regular Contest 135 A Floor, Ceil Decomposition Feb 14, 2022
• Codeforces Global Round 19 B. MEX and Array Feb 13, 2022
• BOJ. Idol (3648) Feb 13, 2022
• Codeforces Global Round 19 C. Andrew and Stones Feb 12, 2022
• Codeforces Global Round 19 A. Sorting Parts Feb 12, 2022
• LeetCode. 100. Same Tree Feb 12, 2022
• BOJ. 2-SAT - 3 (11280) Feb 12, 2022
• BOJ. Domino (4196) Feb 11, 2022
• BOJ. Soccer Tactics (3977) Feb 11, 2022
• BOJ. Tree and Query 2 (13511) Feb 11, 2022
• BOJ. Palindrome Devision (1509) Feb 10, 2022
• BOJ. Find Minimum (11003) Feb 9, 2022
• BOJ. Road Network (3176) Feb 9, 2022
• BOJ. LCA 2 (11438) Feb 9, 2022
• BOJ. Composite Function And Query (17435) Feb 8, 2022
• BOJ. Lowest Common Ancestor (3584) Feb 8, 2022
• BOJ. SeongYeon Park (1086) Feb 8, 2022
• Codeforces Round 770 (Div. 2) B. Fortune Telling Feb 7, 2022
• Codeforces Round 770 (Div. 2) A. Reverse and Concatenate Feb 7, 2022
• BOJ. Traveling Salesman problem (2098) Feb 7, 2022
• BOJ. RGB Distance 2 (17404) Feb 7, 2022
• BOJ. Final Ranking (3665) Feb 6, 2022
• BOJ. Workbook (1766) Feb 6, 2022
• BOJ. Distributed Processing (1009) Feb 6, 2022
• AtCoder. ABC 238 C digitnum Feb 5, 2022
• AtCoder. ABC 238 B Pizza Feb 5, 2022
• AtCoder. ABC 238 A Exponential or Quadratic Feb 5, 2022
• BOJ. Hue Circle (2482) Feb 4, 2022
• BOJ. ACM Craft (1005) Feb 3, 2022
• BOJ. Advertisement (1305) Feb 3, 2022
• BOJ. Independent Set of Tree. (2213) Feb 2, 2022
• BOJ. excellence town (1949) Feb 2, 2022
• BOJ. Phone Keyboard (5670) Feb 1, 2022
• BOJ. Society Service(SNS) (2533) Feb 1, 2022
• BOJ. Clock pictures (10266) Jan 31, 2022
• AtCoder. ABC 237 E Skiing Jan 31, 2022
• AtCoder. ABC 237 D LR insertion Jan 30, 2022
• AtCoder. ABC 237 C kasaka Jan 30, 2022
• AtCoder. ABC 237 B Matrix Transposition Jan 30, 2022
• AtCoder. ABC 237 A Not Overflow Jan 30, 2022
• BOJ. Find (1786) Jan 29, 2022
• BOJ. String square (4354) Jan 29, 2022
• BOJ. Ant tunnel (14725) Jan 29, 2022
• BOJ. String set (14425) Jan 29, 2022
• BOJ. Two Liquid (2470) Jan 27, 2022
• BOJ. Knapsack problem (1450) Jan 27, 2022
• BOJ. Sum of two number (3273) Jan 27, 2022
• BOJ. Subsequence sum (1806) Jan 27, 2022
• BOJ. Stick (1094) Jan 27, 2022
• BOJ. Line up (2252) Jan 26, 2022
• BOJ. Determine task (1311) Jan 26, 2022
• BOJ. Matrix multiplication order (11049) Jan 26, 2022
• BOJ. Continuative sum of prime (1644) Jan 26, 2022
• BOJ. Set (11723) Jan 26, 2022
• BOJ. Strongly Connected Component (2150) Jan 26, 2022
• BOJ. Tree And Query (15681) Jan 24, 2022
• BOJ. Make Bridge(2) (17472) Jan 23, 2022
• BOJ. Planet Tunnel (2887) Jan 22, 2022
• BOJ. MST (Minimum Spanning Tree) (1197) Jan 22, 2022
• BOJ. Digital Video Disk (9345) Jan 20, 2022
• BOJ. Josephus problem(2) (1168) Jan 20, 2022
• BOJ. Data Structure (12899) Jan 19, 2022
• BOJ. Police Car (2618) Jan 18, 2022
• BOJ. Array and Query (16975) Jan 18, 2022
• AtCoder. ABC 235 E MST + 1 Jan 16, 2022
• AtCoder. ABC 235 C The Kth Time Query Jan 15, 2022
• AtCoder. ABC 235 B Climbing Takahashi Jan 15, 2022
• AtCoder. ABC 235 A - Rotate Jan 15, 2022
• BOJ. Floyd(2) (11780) Jan 15, 2022
• BOJ. Get Miminum Cost(2) (11779) Jan 15, 2022
• BOJ. DSLR (9019) Jan 14, 2022
• BOJ. Hide And Sick(4) (13913) Jan 14, 2022
• BOJ. LCS 2 (9252) Jan 13, 2022
• BOJ. Longest Increasing Subsequence(5) (14003) Jan 12, 2022
• BOJ. Longest Increasing Subsequence(4) (14002) Jan 11, 2022
• BOJ. Make into 1(2) (12852) Jan 11, 2022
• BOJ. Iterate Tree (2263) Jan 9, 2022
• BOJ. Bubble Sort (1517) Jan 8, 2022
• BOJ. Tree Iteration (1991) Jan 7, 2022
• BOJ. Diameter of Tree (1967) Jan 7, 2022
• BOJ. Diameter of Tree (1167) Jan 6, 2022
• BOJ. Binary Search Tree (5639) Jan 6, 2022
• BOJ. Maximum and Minimum Values (2357) Jan 6, 2022
• BOJ. Find Parent In Tree (11725) Jan 6, 2022
• BOJ. Cycle game (20040) Jan 6, 2022
• LeetCode. 131. Palindrome Partitioning Jan 6, 2022
• BOJ. Friend Network (4195) Jan 5, 2022
• BOJ. Let's go on a trip (1976) Jan 5, 2022
• BOJ. Merge Files (11066) Jan 5, 2022
• BOJ. Exercise (1956) Jan 5, 2022
• BOJ. KCM Travel (10217) Jan 5, 2022
• BOJ. Floyd (11404) Jan 4, 2022
• LeetCode. 997. Find the Town Judge Jan 4, 2022
• BOJ. Time Machine (11657) Jan 3, 2022
• BOJ. Unidentified destination (9370) Jan 2, 2022
• LeetCode. 312. Burst Balloons Jan 1, 2022
• BOJ. Shortest path with specification (1504) Jan 1, 2022
• BOJ. Prefix Product (11505) Dec 31, 2021
• BOJ. Shortest Path (1753) Dec 31, 2021
• Programmers. Network Dec 31, 2021
• BOJ. Bipartite Graph (1707) Dec 30, 2021
• BOJ. Move the Knight (7562) Dec 30, 2021
• LeetCode. 40. Combination Sum II Dec 30, 2021
• AtCoder. 020 Log Inequality(3) Dec 30, 2021
• AtCoder. 018 Statue of Chokudai(3) Dec 30, 2021
• AtCoder. 016 Minimum Coins(3) Dec 30, 2021
• AtCoder. 015 Don't be too close(6) Dec 30, 2021
• AtCoder. 014 We Used to Sing a Song Together(3) Dec 30, 2021
• AtCoder. 013 Passing(5) Dec 30, 2021
• AtCoder. 012 Red Painting(4) Dec 30, 2021
• AtCoder. 011 Gravy Jobs(6) Dec 30, 2021
• AtCoder. 010 Score Sum Queries(2) Dec 30, 2021
• AtCoder. 009 Three Point Angle(6) Dec 30, 2021
• AtCoder. 008 AtCounter(4) Dec 30, 2021
• AtCoder. 007 CP Classes(3) Dec 30, 2021
• AtCoder. 006 Smallest Subsequence(5) Dec 30, 2021
• AtCoder. 005 Restricted Digits(7) Dec 30, 2021
• AtCoder. 004 Cross Sum(2) Dec 30, 2021
• AtCoder. 003 Longest Circular Road(4) Dec 30, 2021
• AtCoder. 002 Encyclopedia of Parentheses(3) Dec 30, 2021
• AtCoder. 001 Yokan Party(4) Dec 30, 2021
• BOJ. Expression of Set (1717) Dec 29, 2021
• LeetCode. 39. Combination Sum Dec 29, 2021
• BOJ. Move and break wall (2206) Dec 28, 2021
• BOJ. Prefix sum (2042) Dec 28, 2021
• BOJ. Hide and Seek (1697) Dec 28, 2021
• Programmers. Find number of animals with same name Dec 27, 2021
• Programmers. Bigest Number Dec 27, 2021
• LeetCode. 38. Count and Say Dec 26, 2021
• BOJ. Tomato (7569) Dec 26, 2021
• LeetCode. 37. Sudoku Solver Dec 26, 2021
• LeetCode. 36. Valid Sudoku Dec 24, 2021
• BOJ. Tell Median Value (1655) Dec 24, 2021
• LeetCode. 34. Find First and Last Position of Element in Sorted Array Dec 24, 2021
• LeetCode. 33. Search in Rotated Sorted Array Dec 24, 2021
• LeetCode. 32. Longest Valid Parentheses Dec 24, 2021
• BOJ. Maximum heap (11279) Dec 23, 2021
• Codility. ArrayInversionCount Dec 23, 2021
• LeetCode. 35. Search Insert Position Dec 22, 2021
• LeetCode. 31. Next Permutation Dec 22, 2021
• LeetCode. 30. Substring with Concatenation of All Words Dec 21, 2021
• LeetCode. 29. Divide Two Integers Dec 21, 2021
• Programmers. Stock Price Dec 19, 2021
• Programmers. Disk Controller Dec 17, 2021
• BOJ. Closest two Point (2261) Dec 14, 2021
• LeetCode. 28. Implement strStr() Dec 13, 2021
• LeetCode. 27. Remove Element Dec 13, 2021
• LeetCode. 26. Remove Duplicates from Sorted Array Dec 13, 2021
• BOJ. Bigest square in histogram (6549) Dec 13, 2021
• LeetCode. 25. Reverse Nodes in k-Group Dec 11, 2021
• LeetCode. 24. Swap Nodes in Pairs Dec 10, 2021
• LeetCode. 23. Merge k Sorted Lists Dec 10, 2021
• LeetCode. 21. Merge Two Sorted Lists Dec 9, 2021
• LeetCode. 10. Regular Expression Matching Dec 9, 2021
• LeetCode. 20. Valid Parentheses Dec 4, 2021
• LeetCode. 17. Letter Combinations of a Phone Number Dec 4, 2021
• AtCoder. 021 Come Back in One Piece(5) Nov 28, 2021
• Graph theory. Strongly Connected Component(SCC) Nov 26, 2021
• LeetCode. 19. Remove Nth Node From End of List Nov 26, 2021
• LeetCode. 1. Two Sum Nov 19, 2021
• LeetCode. 94.Binary Tree Inorder Traversal Nov 17, 2021
• LeetCode. 540. Single Element in a Sorted Array Nov 17, 2021
• LeetCode. 94.Binary Tree Inorder Traversal Nov 17, 2021
• BOJ. Sums of subsets (11659) Nov 17, 2021
• LeetCode. 53. Maximum Subarray Nov 16, 2021
• LeetCode. 13. Roman to Integer Nov 14, 2021
• LeetCode. 83. Remove Duplicates from Sorted List Nov 13, 2021
• AtCoder. 019 Pick Two(6) Nov 12, 2021
• LeetCode. 14. Longest Common Prefix Nov 12, 2021
• Contact Nov 12, 2021
• LeetCode. 9. Palindrome Number Aug 21, 2021
• LeetCode. 7. Reverse Integer Aug 21, 2021
• LeetCode. 6. ZigZag Conversion Aug 21, 2021
• LeetCode. 5. Longest Palindromic Substring Aug 21, 2021
• LeetCode. 4.Median of Two Sorted Arrays Aug 21, 2021
• LeetCode. 4 Median of Two Sorted Arrays Aug 21, 2021
• LeetCode. 3. Longest Substring Without Repeating Characters Aug 21, 2021
• LeetCode. 16. 3Sum Closest Aug 21, 2021
• LeetCode. 15. 3Sum Aug 21, 2021
• LeetCode. 12.Integer to Roman Aug 21, 2021
• LeetCode. 11. Container With Most Water Aug 21, 2021
• Sort. Radix Sort Aug 21, 2021
• BOJ. Tree (4803) Jan 10, 2021