Tasks

Task ID Name Attempts Solves
A001 Missing Integer 92 77
A002 Modular Arithmetic 40 32
A003 Henry's Sprint II 24 23
A004 Maze 27 25
A005 Longest Common Subsequence (LCS) 9 8
A006 A Counting Problem II 9 5
B001 Hello Darkness My Old Friend 104 102
B002 Arithmetic Operators 69 62
B003 Sum of Consecutive Integers 60 58
B004 Pythagoras' Theorem 64 62
B005 Quadrants 53 53
B006 Trigonometric Simplification 22 14
B007 Sign of Trigonometric Ratios 21 20
B008 Maximum Circle Area 40 34
B011 Min, Max and Sum 48 46
B012 Standard Deviation 19 19
B013 Multiplication Table 40 40
B014 Funny Number 25 22
B021 Birthday Present 21 20
B022 Integer Census 17 17
C2101 巧克力金币交易 20 18
C2102 巧克力金币四子棋 7 4
C2103 巧克力金币节 10 9
C2104 巧克力金币危机 8 3
C2201 Sussy Rock 39 31
C2202 Sussy Substrings 21 15
C2203 Sunnie's Array 15 13
C2204 School of Imposture 12 8
C2211 Henry's Sprint 26 22
C2212 School of Imposture II 23 21
C2213 Pair Programming 17 16
C2214 Too Long 10 5
C2221 巧克力金币金字塔 10 4
C2222 巧克力金币圣诞树 9 3
C2223 巧克力块平面 9 2
C2224 巧克力金币包裹 12 10
C2231 Sodium Mok My Idol 15 15
C2232 Constellations 12 5
C2233 Diamond Necklace 8 5
C2234 Lester's Message 14 12
C22P1 Plastic Area 51 49
C22P2 Plastic Permutation 25 19
C22P3 Plastic Matrix 27 26
C22P4 Plastic Rock 24 26
C22P5 Plastic Plastic 24 19
C22P6 Plastic Palindrome 11 6
C2301 Hugo's Dinner 43 42
C2302 Biology Exam 39 39
C2303 Heron's Formula 40 38
C2304 Count Digits 41 37
C2305 Quasiperfect Numbers 31 29
C2311 Funny String 36 34
C2312 Homework Distribution 23 18
C2313 GPA Calculator 26 24
C2314 Among Us 17 11
C2321 Coins 9 9
C2322 Numbers and Stones 18 14
C2323 Not Bipartite Matching 6 5
C2324 Knapsack but TLE 15 11
C2325 Yep Grid 4 4
C2331 Go to School By Bus 5 2
C2332 Rock's Great Escape 7 5
C2333 Paper Palindrome 6 2
C2334 Clay Battalion 5 2
C2341 Street Name 18 12
C2342 Rock's Yoga Classes 18 16
C2343 Unique Words 15 15
C2351 Hugo's Garden 15 14
C2352 Bob, King and Rice 13 11
C2353 Robo Race 10 3
C2354 Bicolored Blocky Buildings 5 4
C2361 Hugo's Lego 21 15
C2362 Sunny's Garden 16 12
C2363 Funny Sorting 17 16
C2371 小 J 的愿望 9 5
C2372 李老师与药丸 8 2
C2373 大 J 的发拖利奥 6 3
C2374 脱氧核糖核酸碱基配对 7 1
C2381 Bus Stops 16 14
C2382 Roblox Password 18 7
C2383 Haha Funny Task 11 5
C2391 Pass Ball Ball II 19 7
C2392 Changing Seats 5 2
C2393 Counterfeit Jewels 4 1
C2394 Ballet 3 1
C23A1 MTWTFSS (April Fools Series) 38 38
C23A2 Black Magic (April Fools Series) 37 34
C23A3 Catch Rock If You Can (April Fools Series) 30 28
C23A4 Shakespeare Sort (April Fools Series) 18 11
C23A5 Goodest English (April Fools Series) 17 14
C23A6 Goodest Chinese (April Fools Series) 25 17
C23A7 標題解碼 (April Fool Series) 20 13
C23A8 Dark Reader (April Fool Series) 28 19
C2401 Surface Area of Cuboid 69 66
C2402 Cooking Contest 57 53
C2403 Free UT Marks 52 52
C2404 Guards 48 41
C2405 ISBN-10 Check Digit 44 41
C2411 Letter Count 38 37
C2412 Mode 31 25
C2413 Circular Shift 33 28
C2414 Matrix Multiplication 19 19
C2415 Susequences 23 12
C2421 床石頭假 20 20
C2422 旅行者 21 18
C2423 太陽神 15 8
C2424 哈利寶寶 15 8
C2431 The Fool 31 29
C2432 The Magician 17 12
C2433 The Lovers 22 11
C2434 The Chariot 9 8
C2435 The Lovers II 12 11
C2441 Primality Test 19 17
C2442 Primality Test II 17 15
C2443 Modular Inverse 13 12
C2444 Stars and Bars 11 6
C2445 Rock's Warehouse 6 3
C2451 return (0, 0); [Junior] 28 18
C2452 Closing Ceremony [Junior and Senior] 32 4
C2453 Tuna Feast [Junior] 23 1
C2454 Dawns in Drums [Junior and Senior] 16 4
C2455 Curse. Recurse. [Senior] 9 2
C2456 Perfect Tour [Senior] 7 1
C2461 Rainbow Road [Junior] 19 13
C2462 Messengers [Junior] 18 7
C2463 Class Allocation [Senior] 12 8
C2464 Perfectly Balanced, As All Things Should Be [Senior] 9 1
C2465 Stay Home Do Math [Junior] 20 1
C2466 Introvert Standing [Senior] 10 2
C2467 bruhcityU [Junior and Senior] 20 1
C24A1 Rockman Numerals (April Fools Series) 28 25
C24A2 Coordinates (April Fools Series) 25 24
C24A3 Among Us (April Fools Series) 20 19
C24A4 Number Battle (April Fools Series) 20 11
C24A5 Digital Calculator (April Fools Series) 7 3
C24A6 edotGso gisElhn (April Fools Series) 15 5
C24A7 Longest Common Substring (April Fools Series) 24 22
C24A8 ASCII Art (April Fools Series) 20 10
C24T1 Linear Cities 8 5
C24T2 Paper Perimeter 9 4
C24T3 Prototype Testing 7 1
C24T4 Rigged Tournament 6 2
C2501 Red Cross 46 46
C2502 Shopping Cart Total 44 42
C2503 Stonks 41 36
C2504 Toothpicks 38 20
C2505 Golden Numbers 28 16
C2511 Odd Ones Out 34 31
C2512 Case-sensitive 33 33
C2513 First Come, First Served 23 13
C2514 English Ordering 13 10
C2515 Dango Daikazoku 10 8
C2521 Making Breakfast 18 17
C2522 Crossing the Streets 16 16
C2523 Number Base Systems 15 12
C2524 Making Dinner 14 6
C2531 Knapsack 10 10
C2532 Diamond Chain III 6 5
C2533 Chaos State 9 6
C2541 树林 [入门级] 12 3
C2542 拼拼有限字符串 [入门级] [提高级] 15 7
C2543 进击的铅笔 [入门级] 4 1
C2544 救救小乌龟 [提高级] 4 1
C2545 序列切割 [提高级] 5 2
C2546 追忆 [入门级] [提高级] 8 1
L001 Lesson 1 Notes (30/3/2023) 0 0
L002 Lesson 2 Notes (7/5/2023) 0 0
L003 Lesson 3 Notes (14/5/2023) 0 0
L004 Lesson 4 Notes (21/5/2023) 0 0
L005 Lesson 5 Notes (2/7/2023) 0 0
L006 Lesson 6 Notes (9/7/2023) 0 0
L007 Lesson 7 Notes (16/7/2023) 0 0
L008 Lesson 8 Notes (23/7/2023) 0 0
L009 Lesson 9 Notes (30/7/2023) 0 0
L011 Lesson 11 Notes (13/8/2023) 0 0
L012 Lesson 12 Notes (20/8/2023) 0 0
L013 Lesson 13 Notes (27/8/2023) 0 0
L014 Lesson 14 Notes (3/9/2023) 0 0
L015 Lesson 15 Notes (17/9/2023) 0 0
P001 Good Pairs 20 11
P003 頹 partial sum 41 41
P004 頹 binary search 37 34
P005 title 17 14
P006 mafan partial sum 9 5
P007 こんぺこ、こんぺこ、こんぺこ! 11 6
P008 Torus Shop 7 5
P009 Cure Sunny's Depression 18 13
P010 Cure Justin's Depression 13 9
P011 Cure Jono's Depression 19 14
P101 Temperature Conversion 39 38
P102 SI Prefixes 33 31
P103 Distances 23 15
P104 Rock: The Robot 26 22
P105 Rock: The Robot: The Sequel 23 20
P106 Leap Year I 25 23
P107 Leap Year II 21 21
T221 Angle Sum of Polygon 62 59
T222 Laundry 38 34
T223 Fascinating Compositions 38 28
T224 Rock's Canvas 24 12
T225 Love Cycle 21 10
T231 Pass Ball Ball 43 43
T232 Chocolate Coin Debt 38 31
T233 Stars 35 22
T234 Magical Shuffle 33 8
T235 A Certain Scientific Railgun 14 4
T236 Rectangles 20 2
T237 Annoying Advertisements Remastered 18 4
T241 Cube Volume and Surface Area 54 54
T242 Three Kingdoms Challenge 51 48
T243 Square Grid 46 38
T244 Fair Partition 40 24
T245 The World 38 9
T246 Maze Runner 26 5
T247 Game of Creation 30 2
T251 Total Legs 57 57
T252 Attendance Check 58 54
T253 Street Fighter 52 38
T254 Extrovert Seating 50 23
T255 JSOI 39 9
T256 Notes Unscrambling 20 5
T257 Magical Shuffle II 20 3
T258 A Taste of Royalty 6 1
Z2501 George’s Mission 9 2
Z2502 FRAPIC 5 4
Z2503 Easy M2 Battle 8 2
Z2504 Mr Bull and his workers 3 3
Z2505 Railgun Attack 3 2
Z2511 Trip to Japan 13 13
Z2512 Wah Yan High Table Dinner 10 9
Z2513 Kingdom Defense 8 6
Z2514 Maze Runner II 7 3
Z2531 Enumeration Again 8 8
Z2532 Print a Frame II 8 7
Z2533 GCDCG 4 1
Z2534 Reduction 6 4
Z2535 Game of Pawns 4 4
Z2541 Triple Number 8 7
Z2542 Sandwich Number 4 2
Z2543 Fruit Subsequences 3 2
Z2544 ID Number 3 3
Z2545 Pixel Stamper 1 1