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2022

24 Apr Nested Interval Property - 폐구간 수렴 정리
24 Apr Bolzano–Weierstrass theorem - 볼차노-바이어슈트라스 정리
24 Apr Monotone Convergence Theorem - 단조 수렴 정리
16 Apr Analysis - 해석학(2)
13 Apr Analysis - 해석학(1)
13 Apr Analysis - 解析学(1)
12 Apr 백준 3653번 - 영화 수집
12 Apr 백준 19565번 - 수열 만들기
12 Apr 백준 1395번 - 스위치
12 Apr 백준 1035번 - 조각 움직이기
12 Apr 백준 1006번 - 습격자 초라기(증명)
12 Apr Max-flow min-cut theorem - 최대 유량 최소 컷 정리
12 Apr Floyd-Warshall Algorithm - 플로이드 워셜 알고리즘
12 Apr Flow network - 네트워크 플로우
12 Apr Euclidean Algorithm - 유클리드 호제법
12 Apr Bézout's identity - 베주 항등식(Part. 1)
13 Mar BOJ. Cubing (5373)
11 Mar BOJ. K th Number (1520)
11 Mar BOJ. Down Hill (1520)
11 Mar BOJ. Match The Numbers (2494)
11 Mar BOJ. Square (7626)
10 Mar BOJ. Line Group (2162)
10 Mar BOJ. Crossing Lines 3 (20149)
09 Mar BOJ. Two Circles (7869)
09 Mar BOJ. Two Circles (1069)
09 Mar BOJ. Crossing Lines (17386)
09 Mar BOJ. Crossing Lines 2 (17387)
09 Mar BOJ. The Area Of The Polygon (2166)
09 Mar BOJ. Passionate Gang-Ho 4 (11378)
09 Mar BOJ. Maximum Flow (6086)
09 Mar BOJ. Passionate Gang-Ho 2 (11376)
09 Mar BOJ. Passionate Gang-Ho (11375)
09 Mar BOJ. Palindrome Is Not A Palindrome (15927)
08 Mar BOJ. Allocating Cattle Shed (2188)
08 Mar BOJ. Round Trip From City To City (17412)
07 Mar BOJ. Repeated Pattern (16229)
07 Mar BOJ. String And Query (13713)
06 Mar AtCoder. ABC 238 D ABC Transform
06 Mar AtCoder. ABC 238 C 1111gal password
05 Mar BOJ. Report Problem No.15164 (16163)
05 Mar BOJ. Find Kth Shortest Path (1854)
05 Mar BOJ. Ship (1092)
04 Mar BOJ. Sensor (2212)
04 Mar BOJ. Castle Difense (17135)
04 Mar BOJ. Castle Difense (2473)
04 Mar BOJ. Puyo Puyo (11559)
04 Mar BOJ. King Of Fishing (17143)
04 Mar BOJ. Synthesize Solutions (14921)
04 Mar BOJ. Convey News (1135)
04 Mar BOJ. Make A Big Number (16496)
04 Mar BOJ. Cheese (2638)
04 Mar BOJ. Two-Dimenstion Array And Operation (17140)
04 Mar BOJ. CCW (11758)
04 Mar BOJ. Tree Investment (16235)
03 Mar BOJ. Four Numbers Of With Sum (7453)
03 Mar BOJ. Lecture Room Assignment (11000)
03 Mar BOJ. N th Biggest Number (2075)
03 Mar LeetCode. 1028. Recover a Tree From Preorder Traversal
03 Mar BOJ. Race (2517)
03 Mar BOJ. Candy Box (2243)
03 Mar BOJ. Scale (2437)
03 Mar BOJ. Bind A Number (1744)
03 Mar BOJ. Manipulate Ladder (15684)
02 Mar BOJ. Perfect Binary Tree (9934)
02 Mar BOJ. Boggle (9202)
02 Mar BOJ. Save The Sheep (16437)
01 Mar BOJ. Distance Between Vertices (1761)
01 Mar BOJ. Cheese (2636)
01 Mar BOJ. Is This Tree? (6416)
01 Mar BOJ. Factory (7578)
01 Mar BOJ. Dragon Curve (15685)
01 Mar BOJ. Company Culture 1 (14267)
01 Mar BOJ. Binary Tree (13325)
01 Mar BOJ. Tree (4256)
01 Mar BOJ. Height And Width Of Tree (2250)
01 Mar BOJ. Distance Between Nodes (1240)
28 Feb BOJ. Slope (14890)
28 Feb BOJ. LCA (11437)
28 Feb BOJ. Phone Number List (5052)
26 Feb Memo. To prove
26 Feb BOJ. Goody Bye Find Dust! (17144)
26 Feb BOJ. Word Math (1339)
26 Feb BOJ. Control Robot (2169)
25 Feb BOJ. Inspect (15683)
25 Feb BOJ. Populatoin Migration (16234)
25 Feb BOJ. Marble Escape 2 (13460)
24 Feb BOJ. Tetromino (14500)
24 Feb BOJ. Snake (3190)
24 Feb BOJ. Robot Vaccum Cleaner (14503)
24 Feb BOJ. Roll The Dice (14499)
23 Feb BOJ. Baby Shark (16236)
22 Feb BOJ. Chicken Delivery (15686)
22 Feb BOJ. Longest Palindrome Substring (13275)
21 Feb BOJ. Reason the fox came up to Island (17131)
21 Feb LeetCode. 43. Multiply Strings
21 Feb BOJ. Minimum Value (10999)
18 Feb BOJ. Histogram (1725)
18 Feb BOJ. Sum of numbers 7 (2268)
18 Feb BOJ. Coffe Shop (1275)
18 Feb BOJ. Minimum Value (10868)
17 Feb BOJ. Water taxi (2836)
17 Feb BOJ. Northwesterly Wind (5419)
16 Feb BOJ. line Drawing (2170)
15 Feb BOJ. ATM (4013)
14 Feb Codeforces Round 771 (Div. 2) D. Big Brush
14 Feb Codeforces Round 771 (Div. 2) C. Inversion Graph
14 Feb Codeforces Round 771 (Div. 2) B. Odd Swap Sort
14 Feb Codeforces Round 771 (Div. 2) A. Reverse
14 Feb BOJ. 2-SAT - 4 (11281)
14 Feb AtCoder. Regular Contest 135 C XOR to All
14 Feb AtCoder. Regular Contest 135 B Sum of Three Terms
14 Feb AtCoder. Regular Contest 135 A Floor, Ceil Decomposition
13 Feb Codeforces Global Round 19 B. MEX and Array
13 Feb BOJ. Idol (3648)
12 Feb Codeforces Global Round 19 C. Andrew and Stones
12 Feb Codeforces Global Round 19 A. Sorting Parts
12 Feb LeetCode. 100. Same Tree
12 Feb BOJ. 2-SAT - 3 (11280)
11 Feb BOJ. Domino (4196)
11 Feb BOJ. Soccer Tactics (3977)
11 Feb BOJ. Tree and Query 2 (13511)
10 Feb BOJ. Palindrome Devision (1509)
09 Feb BOJ. Find Minimum (11003)
09 Feb BOJ. Road Network (3176)
09 Feb BOJ. LCA 2 (11438)
08 Feb BOJ. Composite Function And Query (17435)
08 Feb BOJ. Lowest Common Ancestor (3584)
08 Feb BOJ. SeongYeon Park (1086)
07 Feb Codeforces Round 770 (Div. 2) B. Fortune Telling
07 Feb Codeforces Round 770 (Div. 2) A. Reverse and Concatenate
07 Feb BOJ. Traveling Salesman problem (2098)
07 Feb BOJ. RGB Distance 2 (17404)
06 Feb BOJ. Final Ranking (3665)
06 Feb BOJ. Workbook (1766)
06 Feb BOJ. Distributed Processing (1009)
05 Feb AtCoder. ABC 238 C digitnum
05 Feb AtCoder. ABC 238 B Pizza
05 Feb AtCoder. ABC 238 A Exponential or Quadratic
04 Feb BOJ. Hue Circle (2482)
03 Feb BOJ. ACM Craft (1005)
03 Feb BOJ. Advertisement (1305)
02 Feb BOJ. Independent Set of Tree. (2213)
02 Feb BOJ. excellence town (1949)
01 Feb BOJ. Phone Keyboard (5670)
01 Feb BOJ. Society Service(SNS) (2533)
31 Jan BOJ. Clock pictures (10266)
31 Jan AtCoder. ABC 237 E Skiing
30 Jan AtCoder. ABC 237 D LR insertion
30 Jan AtCoder. ABC 237 C kasaka
30 Jan AtCoder. ABC 237 B Matrix Transposition
30 Jan AtCoder. ABC 237 A Not Overflow
29 Jan BOJ. Find (1786)
29 Jan BOJ. String square (4354)
29 Jan BOJ. Ant tunnel (14725)
29 Jan BOJ. String set (14425)
27 Jan BOJ. Two Liquid (2470)
27 Jan BOJ. Knapsack problem (1450)
27 Jan BOJ. Sum of two number (3273)
27 Jan BOJ. Subsequence sum (1806)
27 Jan BOJ. Stick (1094)
26 Jan BOJ. Line up (2252)
26 Jan BOJ. Determine task (1311)
26 Jan BOJ. Matrix multiplication order (11049)
26 Jan BOJ. Continuative sum of prime (1644)
26 Jan BOJ. Set (11723)
26 Jan BOJ. Strongly Connected Component (2150)
24 Jan BOJ. Tree And Query (15681)
23 Jan BOJ. Make Bridge(2) (17472)
22 Jan BOJ. Planet Tunnel (2887)
22 Jan BOJ. MST (Minimum Spanning Tree) (1197)
20 Jan BOJ. Digital Video Disk (9345)
20 Jan BOJ. Josephus problem(2) (1168)
19 Jan BOJ. Data Structure (12899)
18 Jan BOJ. Police Car (2618)
18 Jan BOJ. Array and Query (16975)
16 Jan AtCoder. ABC 235 E MST + 1
15 Jan AtCoder. ABC 235 C The Kth Time Query
15 Jan AtCoder. ABC 235 B Climbing Takahashi
15 Jan AtCoder. ABC 235 A - Rotate
15 Jan BOJ. Floyd(2) (11780)
15 Jan BOJ. Get Miminum Cost(2) (11779)
14 Jan BOJ. DSLR (9019)
14 Jan BOJ. Hide And Sick(4) (13913)
13 Jan BOJ. LCS 2 (9252)
12 Jan BOJ. Longest Increasing Subsequence(5) (14003)
11 Jan BOJ. Longest Increasing Subsequence(4) (14002)
11 Jan BOJ. Make into 1(2) (12852)
09 Jan BOJ. Iterate Tree (2263)
08 Jan BOJ. Bubble Sort (1517)
07 Jan BOJ. Tree Iteration (1991)
07 Jan BOJ. Diameter of Tree (1967)
06 Jan BOJ. Diameter of Tree (1167)
06 Jan BOJ. Binary Search Tree (5639)
06 Jan BOJ. Maximum and Minimum Values (2357)
06 Jan BOJ. Find Parent In Tree (11725)
06 Jan BOJ. Cycle game (20040)
06 Jan LeetCode. 131. Palindrome Partitioning
05 Jan BOJ. Friend Network (4195)
05 Jan BOJ. Let's go on a trip (1976)
05 Jan BOJ. Merge Files (11066)
05 Jan BOJ. Exercise (1956)
05 Jan BOJ. KCM Travel (10217)
04 Jan BOJ. Floyd (11404)
04 Jan LeetCode. 997. Find the Town Judge
03 Jan BOJ. Time Machine (11657)
02 Jan BOJ. Unidentified destination (9370)
01 Jan LeetCode. 312. Burst Balloons
01 Jan BOJ. Shortest path with specification (1504)

2021

31 Dec BOJ. Prefix Product (11505)
31 Dec BOJ. Shortest Path (1753)
31 Dec Programmers. Network
30 Dec BOJ. Bipartite Graph (1707)
30 Dec BOJ. Move the Knight (7562)
30 Dec LeetCode. 40. Combination Sum II
30 Dec AtCoder. 020 Log Inequality(3)
30 Dec AtCoder. 018 Statue of Chokudai(3)
30 Dec AtCoder. 016 Minimum Coins(3)
30 Dec AtCoder. 015 Don't be too close(6)
30 Dec AtCoder. 014 We Used to Sing a Song Together(3)
30 Dec AtCoder. 013 Passing(5)
30 Dec AtCoder. 012 Red Painting(4)
30 Dec AtCoder. 011 Gravy Jobs(6)
30 Dec AtCoder. 010 Score Sum Queries(2)
30 Dec AtCoder. 009 Three Point Angle(6)
30 Dec AtCoder. 008 AtCounter(4)
30 Dec AtCoder. 007 CP Classes(3)
30 Dec AtCoder. 006 Smallest Subsequence(5)
30 Dec AtCoder. 005 Restricted Digits(7)
30 Dec AtCoder. 004 Cross Sum(2)
30 Dec AtCoder. 003 Longest Circular Road(4)
30 Dec AtCoder. 002 Encyclopedia of Parentheses(3)
30 Dec AtCoder. 001 Yokan Party(4)
29 Dec BOJ. Expression of Set (1717)
29 Dec LeetCode. 39. Combination Sum
28 Dec BOJ. Move and break wall (2206)
28 Dec BOJ. Prefix sum (2042)
28 Dec BOJ. Hide and Seek (1697)
27 Dec Programmers. Find number of animals with same name
27 Dec Programmers. Bigest Number
26 Dec LeetCode. 38. Count and Say
26 Dec BOJ. Tomato (7569)
26 Dec LeetCode. 37. Sudoku Solver
24 Dec LeetCode. 36. Valid Sudoku
24 Dec BOJ. Tell Median Value (1655)
24 Dec LeetCode. 34. Find First and Last Position of Element in Sorted Array
24 Dec LeetCode. 33. Search in Rotated Sorted Array
24 Dec LeetCode. 32. Longest Valid Parentheses
23 Dec BOJ. Maximum heap (11279)
23 Dec Codility. ArrayInversionCount
22 Dec LeetCode. 35. Search Insert Position
22 Dec LeetCode. 31. Next Permutation
21 Dec LeetCode. 30. Substring with Concatenation of All Words
21 Dec LeetCode. 29. Divide Two Integers
19 Dec Programmers. Stock Price
17 Dec Programmers. Disk Controller
14 Dec BOJ. Closest two Point (2261)
13 Dec LeetCode. 28. Implement strStr()
13 Dec LeetCode. 27. Remove Element
13 Dec LeetCode. 26. Remove Duplicates from Sorted Array
13 Dec BOJ. Bigest square in histogram (6549)
11 Dec LeetCode. 25. Reverse Nodes in k-Group
10 Dec LeetCode. 24. Swap Nodes in Pairs
10 Dec LeetCode. 23. Merge k Sorted Lists
09 Dec LeetCode. 21. Merge Two Sorted Lists
09 Dec LeetCode. 10. Regular Expression Matching
04 Dec LeetCode. 20. Valid Parentheses
04 Dec LeetCode. 17. Letter Combinations of a Phone Number
28 Nov AtCoder. 021 Come Back in One Piece(5)
26 Nov Graph theory. Strongly Connected Component(SCC)
26 Nov LeetCode. 19. Remove Nth Node From End of List
19 Nov LeetCode. 1. Two Sum
17 Nov LeetCode. 94.Binary Tree Inorder Traversal
17 Nov LeetCode. 540. Single Element in a Sorted Array
17 Nov LeetCode. 94.Binary Tree Inorder Traversal
17 Nov BOJ. Sums of subsets (11659)
16 Nov LeetCode. 53. Maximum Subarray
14 Nov LeetCode. 13. Roman to Integer
13 Nov LeetCode. 83. Remove Duplicates from Sorted List
12 Nov AtCoder. 019 Pick Two(6)
12 Nov LeetCode. 14. Longest Common Prefix
12 Nov Contact
21 Aug LeetCode. 9. Palindrome Number
21 Aug LeetCode. 7. Reverse Integer
21 Aug LeetCode. 6. ZigZag Conversion
21 Aug LeetCode. 5. Longest Palindromic Substring
21 Aug LeetCode. 4.Median of Two Sorted Arrays
21 Aug LeetCode. 4 Median of Two Sorted Arrays
21 Aug LeetCode. 3. Longest Substring Without Repeating Characters
21 Aug LeetCode. 16. 3Sum Closest
21 Aug LeetCode. 15. 3Sum
21 Aug LeetCode. 12.Integer to Roman
21 Aug LeetCode. 11. Container With Most Water
21 Aug Sort. Radix Sort
10 Jan BOJ. Tree (4803)

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