User luojin_ling

Points breakdown

150 / 150

AC | C++17

CCC '13 S5 - Factor Solitaire

on May 23, 2023, 11:04 p.m.

15pp

weighted 100% (15pp)

100 / 100

AC | C++17

TLE '16 Contest 8 P5 - Prom Night

on March 2, 2023, 9:28 p.m.

15pp

weighted 95% (14pp)

15 / 15

AC | C++17

CCC '18 S3 - RoboThieves

on Nov. 10, 2023, 10:23 p.m.

12pp

weighted 90% (11pp)

100 / 100

AC | C++17

DMOPC '16 Contest 1 P5 - Blood Tubes

on Oct. 1, 2023, 2:21 p.m.

12pp

weighted 86% (10pp)

110 / 110

AC | C++17

COCI '22 Contest 4 #5 Vrsta

on July 18, 2023, 2:40 p.m.

12pp

weighted 81% (9.8pp)

100 / 100

AC | C++17

DMPG '15 S5 - Black and White

on July 17, 2023, 9:40 p.m.

12pp

weighted 77% (9.3pp)

100 / 100

AC | C++17

DMOPC '14 Contest 2 P6 - Selective Cutting

on July 15, 2023, 12:49 a.m.

12pp

weighted 74% (8.8pp)

100 / 100

AC | C++17

Dynamic Range Minimum Test

on April 10, 2023, 12:40 p.m.

12pp

weighted 70% (8.4pp)

20 / 20

AC | C++17

WC '17 Contest 4 S2 - Strange Travels

on April 9, 2023, 9:27 p.m.

12pp

weighted 66% (8.0pp)

13 / 13

AC | C++17

WC '17 Finals S2 - Cowmmunication Network

on April 8, 2023, 9:45 p.m.

12pp

weighted 63% (7.6pp)

Problem	Score
An Animal Contest 1 P1 - Alpaca Shapes	3 / 3
An Animal Contest 3 P1 - Monkey Shopping	3 / 3

Problem	Score
Baltic OI '06 P6 - Jump	4.900 / 7
Baltic OI '07 P3 - Sound	5.385 / 10

Problem	Score
CCC '00 S1 - Slot Machines	5 / 5
CCC '00 S2 - Babbling Brooks	7 / 7
CCC '00 S3 - Surfing	7 / 7
CCC '00 S4 - Golf	7 / 7
CCC '01 S1 - Keeping Score	5 / 5
CCC '01 S3 - Strategic Bombing	7 / 7
CCC '02 S1 - The Students' Council Breakfast	5 / 5
CCC '03 S2 - Poetry	5 / 5
CCC '03 S3 - Floor Plan	7 / 7
CCC '04 J1 - Squares	3 / 3
CCC '04 J3 - Smile with Similes	3 / 3
CCC '04 J4 - Simple Encryption	5 / 5
CCC '04 S1 - Fix	5 / 5
CCC '04 S2 - TopYodeller	5 / 5
CCC '05 J1 - The Cell Sell	3 / 3
CCC '05 J2 - RSA Numbers	3 / 3
CCC '05 J3 - Returning Home	5 / 5
CCC '05 S1 - Snow Calls	5 / 5
CCC '05 S2 - Mouse Move	5 / 5
CCC '05 S4 - Pyramid Message Scheme	10 / 10
CCC '06 J1 - Canadian Calorie Counting	3 / 3
CCC '06 J2 - Roll the Dice	3 / 3
CCC '06 J4 - It's tough being a teen!	7 / 7
CCC '06 S1 - Maternity	5 / 5
CCC '07 J1 - Who is in the Middle?	3 / 3
CCC '07 J2 - I Speak TXTMSG	3 / 3
CCC '07 J4 - Anagram Checker	5 / 5
CCC '07 J5 - Keep on Truckin'	7 / 7
CCC '07 S1 - Federal Voting Age	3 / 3
CCC '07 S2 - Boxes	5 / 5
CCC '07 S3 - Friends	7 / 7
CCC '07 S4 - Waterpark	7 / 7
CCC '08 J1 - Body Mass Index	3 / 3
CCC '08 J2 - Do the Shuffle	3 / 3
CCC '08 J4 - From Prefix to Postfix	7 / 7
CCC '08 S1 - It's Cold Here!	5 / 5
CCC '08 S2 - Pennies in the Ring	5 / 5
CCC '08 S3 - Maze	7 / 7
CCC '09 J1 - ISBN	3 / 3
CCC '09 J2 - Old Fishin' Hole	5 / 5
CCC '09 S3 - Degrees Of Separation	10 / 10
CCC '09 S4 - Shop and Ship	10 / 10
CCC '10 J1 - What is n, Daddy?	3 / 3
CCC '10 J3 - Punchy	5 / 5
CCC '10 J4 - Global Warming	5 / 5
CCC '10 J5 - Knight Hop	7 / 7
CCC '10 S1 - Computer Purchase	5 / 5
CCC '10 S2 - Huffman Encoding	5 / 5
CCC '11 J1 - Which Alien?	3 / 3
CCC '11 J3 - Sumac Sequences	5 / 5
CCC '11 J4 - Boring Business	7 / 7
CCC '11 J5 - Unfriend	7 / 7
CCC '11 S1 - English or French?	5 / 5
CCC '11 S2 - Multiple Choice	3 / 3
CCC '12 J1 - Speed fines are not fine!	3 / 3
CCC '12 J4 - Big Bang Secrets	3 / 3
CCC '12 S1 - Don't pass me the ball!	3 / 3
CCC '12 S2 - Aromatic Numbers	5 / 5
CCC '12 S3 - Absolutely Acidic	7 / 7
CCC '12 S5 - Mouse Journey	7 / 7
CCC '13 J1 - Next in line	3 / 3
CCC '13 J2 - Rotating letters	3 / 3
CCC '13 J4 - Time on task	5 / 5
CCC '13 S1 - From 1987 to 2013	5 / 5
CCC '13 S4 - Who is Taller?	7 / 7
CCC '13 S5 - Factor Solitaire	15 / 15
CCC '14 S1 - Party Invitation	5 / 5
CCC '14 S2 - Assigning Partners	5 / 5
CCC '14 S3 - The Geneva Confection	7 / 7
CCC '15 J5 - π-day	10 / 10
CCC '15 S1 - Zero That Out	3 / 3
CCC '15 S2 - Jerseys	5 / 5
CCC '15 S3 - Gates	10 / 10
CCC '16 J1 - Tournament Selection	3 / 3
CCC '16 J3 - Hidden Palindrome	5 / 5
CCC '16 S1 - Ragaman	1.800 / 3
CCC '16 S2 - Tandem Bicycle	5 / 5
CCC '17 S1 - Sum Game	3 / 3
CCC '17 S2 - High Tide, Low Tide	5 / 5
CCC '17 S3 - Nailed It!	7 / 7
CCC '18 J1 - Telemarketer or not?	3 / 3
CCC '18 J2 - Occupy parking	3 / 3
CCC '18 J3 - Are we there yet?	3 / 3
CCC '18 J5 - Choose your own path	7 / 7
CCC '18 S1 - Voronoi Villages	3 / 3
CCC '18 S2 - Sunflowers	5 / 5
CCC '18 S3 - RoboThieves	12 / 12
CCC '19 J1 - Winning Score	3 / 3
CCC '19 J2 - Time to Decompress	3 / 3
CCC '19 J3 - Cold Compress	5 / 5
CCC '19 S1 - Flipper	3 / 3
CCC '19 S2 - Pretty Average Primes	5 / 5
CCC '20 J1 - Dog Treats	3 / 3
CCC '20 J2 - Epidemiology	3 / 3
CCC '20 J3 - Art	3 / 3
CCC '20 J4 - Cyclic Shifts	5 / 5
CCC '20 S1 - Surmising a Sprinter's Speed	5 / 5
CCC '20 S2 - Escape Room	10 / 10
CCC '20 S3 - Searching for Strings	4.200 / 12
CCC '20 S4 - Swapping Seats	6.400 / 12
CCC '21 J1 - Boiling Water	3 / 3
CCC '21 J2 - Silent Auction	3 / 3
CCC '21 J3 - Secret Instructions	5 / 5
CCC '21 J4 - Arranging Books	0.467 / 7
CCC '21 S1 - Crazy Fencing	5 / 5
CCC '21 S2 - Modern Art	7 / 7
CCC '21 S3 - Lunch Concert	10 / 10
CCC '21 S4 - Daily Commute	12 / 12
CCC '22 J2 - Fergusonball Ratings	3 / 3
CCC '22 J3 - Harp Tuning	5 / 5
CCC '22 S1 - Good Fours and Good Fives	2.333 / 5
CCC '22 S2 - Good Groups	5 / 5
CCC '23 J1 - Deliv-e-droid	3 / 3
CCC '23 J2 - Chili Peppers	3 / 3
CCC '23 S2 - Symmetric Mountains	7 / 7
CCC '23 S3 - Palindromic Poster	10 / 10
CCC '96 S1 - Deficient, Perfect, and Abundant	5 / 5
CCC '96 S2 - Divisibility by 11	7 / 7
CCC '96 S4 - When in Rome	10 / 10
CCC '96 S5 - Maximum Distance	7 / 7
CCC '97 S1 - Sentences	5 / 5
CCC '97 S2 - Nasty Numbers	5 / 5
CCC '98 S1 - Censor	5 / 5
CCCHK '08 J3 - Phone book	5 / 5
CCCHK '15 J3 - Queens can't attack me!	5 / 5
CCCHK '15 S1 - Finding number of pairs	7 / 7

Problem	Score
CCO '00 P4 - Packet Routing	7 / 7
CCO '02 P5 - Connect The Campus	12 / 12
CCO '08 P1 - Moving Day	7 / 7
CCO '08 P4 - Herding	1 / 10
CCO '10 P4 - Computer Purchase Return	10 / 10

Problem	Score
NOI '01 P1 - Food Chain	4.500 / 15
NOI '15 P1 - Automated Program Analyzer	12 / 12

User luojin_ling

Points breakdown

AAC (6 points)

ACC (10 points)

Baltic OI (10.285 points)

BlueBook (5 points)

Bulgarian OI (12 points)

CCC (663.200 points)

CCO (37 points)

China NOI (16.500 points)

Classics (25 points)

COCI (84.500 points)

CSPC (5 points)

Data Structure Tests (20 points)

DMOPC (254.250 points)

DWITE (81 points)

GFSSOC (27.600 points)

ICPC (20 points)

IOI (5 points)

Mock CCC (157.500 points)

Mock CCO (10 points)

MWC (32 points)

POI (12 points)

SAC Coding Challenge (61 points)

Seasonal (29.750 points)

TLE (25 points)

TSOC (7 points)

Uncategorized (329.100 points)

VM7WC (74 points)

WAC (8 points)

Woburn Challenge (54 points)

YAC (5 points)

Problem	Score
Sorting	3 / 3
Next Prime	5 / 5
Longest Increasing Subsequence	10 / 10
Single Source Shortest Path	7 / 7

Problem	Score
COCI '06 Contest 1 #1 Modulo	3 / 3
COCI '06 Contest 1 #4 Slikar	10 / 10
COCI '06 Contest 2 #1 R2	3 / 3
COCI '06 Contest 5 #1 Trik	3 / 3
COCI '07 Contest 4 #3 Lektira	5 / 5
COCI '08 Contest 1 #2 Ptice	5 / 5
COCI '08 Contest 2 #2 Reseto	5 / 5
COCI '08 Contest 2 #3 Perket	7 / 7
COCI '08 Contest 3 #2 Kemija	5 / 5
COCI '14 Contest 1 #1 Prosjek	5 / 5
COCI '14 Contest 2 #2 Utrka	1.500 / 5
COCI '15 Contest 3 #1 Pot	5 / 5
COCI '20 Contest 4 #1 Pizza	5 / 5
COCI '20 Contest 6 #2 Alias	10 / 10
COCI '22 Contest 4 #5 Vrsta	12 / 12

Problem	Score
DMOPC '13 Contest 1 P4 - AFK	1.400 / 7
DMOPC '13 Contest 3 P3 - Crossing Field	7 / 7
DMOPC '13 Contest 3 P5 - A Romantic Dinner	10 / 10
DMOPC '14 Contest 1 P3 - New Students	3 / 3
DMOPC '14 Contest 2 P6 - Selective Cutting	12 / 12
DMOPC '14 Contest 3 P3 - Not Enough Personnel!	7 / 7
DMOPC '14 Contest 3 P4 - Not Enough Testers!	10 / 10
DMOPC '14 Contest 3 P6 - Not Enough Time!	10 / 10
DMOPC '14 Contest 7 P1 - Flare	3 / 3
DMOPC '15 Contest 1 P3 - Itami and Cipher	2.450 / 7
DMOPC '15 Contest 1 P4 - Itami and Candy	10 / 10
DMOPC '15 Contest 4 P4 - Great Sequence	10 / 10
DMOPC '15 Contest 6 P4 - Line Graph	10 / 10
DMOPC '15 Contest 7 P1 - Kemonomimi Competition	7 / 7
DMOPC '16 Contest 1 P0 - C.C. and Cheese-kun	3 / 3
DMOPC '16 Contest 1 P5 - Blood Tubes	12 / 12
DMOPC '16 Contest 2 P2 - Ebola Outbreak	7 / 7
DMOPC '16 Contest 2 P3 - Queries	7 / 7
DMOPC '16 Contest 4 P2 - Systests	7 / 7
DMOPC '17 Contest 2 P0 - Secrets	3 / 3
DMOPC '17 Contest 5 P3 - Mimi and Primes	7 / 7
DMOPC '18 Contest 2 P3 - Thanksgiving Feast	10 / 10
DMOPC '18 Contest 2 P4 - Damage Output	7 / 7
DMOPC '18 Contest 3 P2 - Bob and French Class	0.700 / 7
DMOPC '18 Contest 4 P2 - Dr. Henri and Responsibility	7 / 7
DMOPC '18 Contest 5 P3 - A Familiar Problem	7 / 7
DMOPC '18 Contest 6 P3 - Wish Upon a Star	10 / 10
DMOPC '19 Contest 2 P2 - Squares	7 / 7
DMOPC '20 Contest 1 P3 - Victor's Algorithm	7 / 7
DMOPC '20 Contest 7 P1 - Bob and Balance	7 / 7
DMOPC '21 Contest 2 P2 - Scrambling Swaps	3.500 / 7
DMOPC '21 Contest 8 P1 - Peanut Planning	4.200 / 7
DMOPC '22 Contest 3 P1 - Holiday Colouring	1 / 5
DMPG '15 S4 - Signal Hill	10 / 10
DMPG '15 S5 - Black and White	12 / 12
DMPG '17 S1 - Molly and Difference	5 / 5
DMPG '17 S2 - Anime Conventions	7 / 7

Problem	Score
DWITE '07 R2 #4 - All Is Balanced	5 / 5
DWITE '07 R3 #3 - Playlist	7 / 7
DWITE '07 R4 #2 - And the winner is...	5 / 5
DWITE '07 R4 #4 - Shortest path around	7 / 7
DWITE '08 R3 #2 - Wordcount++	5 / 5
DWITE '08 R4 #4 - Shortest path around v2	7 / 7
DWITE '09 R1 #3 - That Missing Number	5 / 5
DWITE '09 R1 #5 - Running In Circles	7 / 7
DWITE '09 R6 #5 - Air Travel Planning	7 / 7
DWITE '09 R7 #2 - Sum of Primes	5 / 5
DWITE '10 R3 #4 - Forest Fires	7 / 7
DWITE '11 R2 #5 - Portals Check	7 / 7
DWITE '11 R5 #2 - Forest Fires	7 / 7

Problem	Score
GFSS Christmas Challenge P4 - Coal Counting	5.600 / 7
GFSSOC '14 Winter J5 - Pursuit of Knowledge	10 / 10
GFSSOC '15 Fall J2 - Fizz Fuzz	5 / 5
GFSSOC '15 Fall J4 - Marathon	7 / 7

Problem	Score
ICPC PACNW 2016 C - Cameras	7 / 7
UCRPC F21 A - Senseless Census	5 / 5
UCRPC F21 B - Lost in the Shuffle	3 / 3
UCRPC F21 C - Maths of Glory	5 / 5

Problem	Score
Mock CCC '20 Contest 1 J1 - A Rage Tree Problem	3 / 3
Mock CCC '20 S1 - War	3 / 3
Mock CCC '20 Contest 2 S2 - 4D BBST on a DP	5 / 5
Mock CCC '22 Contest 1 J3 - String Crossing Maximization	7 / 7
Mock CCC '22 Contest 1 J5 - New Year's Restrictions	7 / 7
Mock CCC '22 Contest 2 J3 - Figure Skating Fun	5 / 5
Mock CCC '22 Contest 2 J4 - Hockey Bracket	7 / 7
Mock CCC '24 Contest 1 S2 - Owen the Toucan	7 / 7
Mock CCC '14 S2 - Sleep Cycle	7 / 7
Mock CCC '14 S3 - Spreadsheet Sorting	7 / 7
Mock CCC '14 S4 - Roadtrip Tracking	12 / 15
Mock CCC '22 2 S2 - Kaguya Wants to Grow the Student Council	10 / 10
Mock CCC '18 Contest 2 J3/S1 - An Array Problem	7 / 7
Mock CCC '18 Contest 2 J4/S2 - A Geometry Problem	7 / 7
Mock CCC '18 Contest 3 J3/S1 - A String Problem	5 / 5
Mock CCC '18 Contest 3 J4/S2 - A Median Problem	5 / 5
Mock CCC '18 Contest 3 S4 - A Graph Problem	10 / 10
Mock CCC '18 Contest 5 J3/S1 - Median Triples	5 / 5
Mock CCC '18 Contest 5 J4/S2 - Reverse Sort	5 / 5
Mock CCC '18 Contest 5 J5/S3 - Directed Graph Connectivity	7 / 7
Mock CCC '19 Contest 1 J5 - Pusheen Designs a Sushi Boat	7 / 7
Mock CCC '21 S2 - Colorful Strings	7 / 7
Mock CCC '21 S3 - Lexicographically Smallest Permutation Subsequence	2.500 / 10
Mock CCC '22 1 S3 - IU	7 / 7
Riolku's Mock CCC S1 - Word Bot	3 / 3

Problem	Score
MWC '15 #1 P1: Playlist Panic	5 / 5
MWC '15 #2 P2: Towering Towers	10 / 10
MWC '15 #4 P3: Salt	5 / 5
MWC '15 #4 P4: Dealing with Knots	7 / 7
MWC '15 #7 P2: Thief in the Night	5 / 5

Problem	Score
SAC '21 Code Challenge P4 - Averaging Averages	5 / 5
SAC '21 Code Challenge P5 - Friends of Friends	7 / 7
SAC '22 Code Challenge 2 P3 - Rating Choices	7 / 7
SAC '22 Code Challenge 2 P4 - Cookie Galore	10 / 10
SAC '22 Code Challenge 2 P5 - Even Colouring	10 / 10
SAC '22 Code Challenge 5 Junior P3 - Media List	5 / 5
SAC '22 Code Challenge 5 Junior P4 - Course Requirements	7 / 7
SAC '22 Code Challenge 5 P4 - Querying Intervals	10 / 10

Problem	Score
Back To School '18: Letter Frequency	7 / 7
WOSS Dual Olympiad 2021 J1: Water Classification	3 / 3
WOSS Dual Olympiad 2021 J3: Frisbee Golf	5 / 5
WOSS Dual Olympiad 2021 S3: Late for Class!	1 / 10
New Year's '15 P2 - Food Selection	5 / 5
New Year's '16 P1 - Late Christmas Shopping	2.250 / 3
New Year's '16 P2 - The 365 Days of Christmas	1.500 / 5
New Year's '18 P2 - Mimi and Christmas Cake	5 / 5

Problem	Score
TLE '15 P1 - Power Rankings	5 / 5
TLE '16 Contest 6 (Mock CCC) S1 - Writing the CCC	5 / 5
TLE '16 Contest 8 P5 - Prom Night	15 / 15

Problem	Score
Mispelling	3 / 3
Appleby Contest '19 P2 - The Love Letter	5 / 5
Appleby Contest '19 P5 - Matrix Operation	2.500 / 10
ACSL '09 Practice P4 - Rank	7 / 7
PEG Test '14 - Earth	3 / 3
PEG Test '14 - Water	3 / 3
List Minimum (Hard)	5 / 5
Lexicographically Least Substring	5 / 5
Stacking Boxes	5 / 5
BPC 1 J3 - Group Project	5 / 5
Battleships	5 / 10
BSSPC '22 P1 - Bubble Tea Tracker	3 / 3
BSSPC '22 P2 - Rhyming Numbers	3 / 3
Cheerio Contest 1 J2 - Phys Ed Class	3 / 3
Chocolate Bar	5 / 5
CPC '21 Contest 1 P4 - AQT and Directed Graph	1.800 / 12
Longest Increasing Subsequence	7 / 7
Educational DP Contest AtCoder A - Frog 1	7 / 7
Educational DP Contest AtCoder C - Vacation	7 / 7
Educational DP Contest AtCoder E - Knapsack 2	7 / 7
Educational DP Contest AtCoder G - Longest Path	10 / 10
Emoji Search	5 / 5
Encode	5 / 5
Exam Prep	7 / 7
GlobeX Cup '18 J Sample - Farming Simulator	5 / 5
GlobeX Cup '18 J2 - Mark Gambling	5 / 5
GlobeX Cup '18 J5 - Errands	10 / 10
Graph Contest 1 P2 - Shortest Path	5 / 5
Graph Contest 2 P1 - Connected Components	7 / 7
Graph Contest 2 P2 - Directed Acyclic Graph	10 / 10
Graph Contest 2 P3 - Trees	7 / 7
Graph Contest 3 P2 - Shortest Path	10 / 10
Graph Contest 3 P3 - Cable TV	7 / 7
HCI '16 - Foodie	1.400 / 7
HCI '16 - Oversleep	7 / 7
MCIPC Contest 2 P3 - Snowy Streets	5 / 5
Modulo Sort	5 / 5
VMSS Pre-Pre-Windsor P6 - InterNAV	7 / 7
There's a Hole in the Bucket	7 / 7
VMSS Pre-Windsor P6 - You Can't Write Science Fiction Better Than This	7 / 7
VMSS Pre-Windsor P7 - Going Back to the Definitions	7 / 7
Rat In A Maze	5 / 5
Sandwich	5 / 5
Dynamic Range Minimum Test	12 / 12
SMAC 08/09 (Nov) #5 - Intelligent Stats	6 / 10
Bubble Sort	7 / 7
STNBD P3 - Rinslet Laurenfrost	3.500 / 5
TC	6 / 15
The Contest Contest 1 P1 - A Typical Codeforces Problem	5 / 5
THICC '17 P4 - Kenta's Neural Networks	5 / 10
Tree Tasks	10 / 10
UCC Coding Competition '20 P1 - Snowstorm	3 / 3
UCC Coding Competition '20 P2 - Optimal Skiing	3 / 3
UCC Coding Competition '20 P4 - Bubble Tea	1.400 / 7
UCC Coding Competition '20 P5 - Public Transport	7 / 7
UCC Coding Competition '21 P2 - Emerald Exchange	2.500 / 5
UCC Coding Competition '21 P3 - Long Pizza	2 / 5
UTS Open '18 P3 - Restaurants	7 / 7
A Very Coordinated Christmas	7 / 7

Problem	Score
VMSS '15 #2 - Tomb Robbing	7 / 7
VMSS '15 #4 - Frank and Roads	10 / 10
VM7WC '15 #2 Silver - 4 Nations, 1 Secret	10 / 10
VM7WC '15 #4 Gold - Chain Rule	10 / 10
VM7WC '16 #2 Silver - GG	5 / 5
VM7WC '16 #3 Silver - Can Shahir even get there?!	5 / 5
VM7WC '16 #3 Gold - Hello, Officer.	10 / 10
VM7WC '16 #4 Gold - Restoring Reputation	10 / 10
VM7WC '16 #5 Gold - Jayden Studies Trees	7 / 7

Problem	Score
Wesley's Anger Contest 5 Problem 1 - Matryoshka Acorns	5 / 5
Wesley's Anger Contest 6 Problem 1 - Timbit Sales	3 / 3

Problem	Score
WC '17 Contest 1 J4 - Canuck Detection	5 / 5
WC '17 Contest 3 J2 - Certified Fresh	5 / 5
WC '17 Contest 3 J3 - Uncrackable	5 / 5
WC '17 Contest 4 S2 - Strange Travels	12 / 12
WC '17 Finals S1 - An Interspecific Army	5 / 5
WC '17 Finals S2 - Cowmmunication Network	12 / 12
WC '18 Contest 1 J3 - Comparing Grades	5 / 5
WC '97 P4 - Typing	5 / 5