User PrinceZhang

Points breakdown

110 / 110

AC | C++20

Binary Search Tree Test

on April 20, 2025, 4:08 p.m.

15pp

weighted 100% (15pp)

25 / 25

AC | C++20

CCO '10 P3 - Wowow

on April 20, 2025, 3:14 p.m.

15pp

weighted 95% (14pp)

100 / 100

AC | C++20

DMOPC '19 Contest 6 P4 - Grade 12 Math

on April 20, 2025, 2:39 p.m.

15pp

weighted 90% (14pp)

100 / 100

AC | JAVA

The Torture Chamber

on March 30, 2024, 11:38 p.m.

15pp

weighted 86% (13pp)

100 / 100

AC | JAVA

Primes 2

on March 30, 2024, 11:23 p.m.

15pp

weighted 81% (12pp)

100 / 100

AC | C++20

Educational DP Contest AtCoder N - Slimes

on May 17, 2025, 2:12 p.m.

12pp

weighted 77% (9.3pp)

15 / 15

AC | PYPY3

CCC '09 S5 - Wireless

on May 8, 2025, 8:56 p.m.

12pp

weighted 74% (8.8pp)

10 / 10

AC | C++20

COCI '11 Contest 6 #5 Pastele

on April 26, 2025, 2:33 p.m.

12pp

weighted 70% (8.4pp)

100 / 100

AC | C++20

DMOPC '20 Contest 4 P3 - Roving Roombas

on April 19, 2025, 2:47 p.m.

12pp

weighted 66% (8.0pp)

100 / 100

AC | C++20

IOI '05 P3 - Mean Sequence

on April 15, 2025, 1:02 p.m.

12pp

weighted 63% (7.6pp)

Problem	Score
An Animal Contest 3 P3 - Monkey Market	7 / 7
An Animal Contest 4 P2 - Lavish Lights	10 / 10
An Animal Contest 5 P3 - Ski Resort	10 / 10

Problem	Score
Another Contest 2 Problem 2 - Poutine	10 / 10
Another Contest 3 Problem 1 - Diverse Arrays	7 / 7
Another Contest 7 Problem 3 - Network Connections	10 / 10

Problem	Score
CCC '00 S1 - Slot Machines	5 / 5
CCC '00 S2 - Babbling Brooks	7 / 7
CCC '00 S3 - Surfing	3.500 / 7
CCC '00 S4 - Golf	7 / 7
CCC '01 S1 - Keeping Score	5 / 5
CCC '01 S2 - Spirals	5 / 5
CCC '01 S3 - Strategic Bombing	7 / 7
CCC '01 S5 - Post's Correspondence Problem	10 / 10
CCC '02 S4 - Bridge Crossing	10 / 10
CCC '02 S5 - Follow the Bouncing Ball	10 / 10
CCC '03 S1 - Snakes and Ladders	5 / 5
CCC '03 S3 - Floor Plan	7 / 7
CCC '03 S5 - Trucking Troubles	10 / 10
CCC '04 J3 - Smile with Similes	3 / 3
CCC '04 J5 - Fractals	10 / 10
CCC '04 S2 - TopYodeller	1 / 5
CCC '04 S5 - Super Plumber	10 / 10
CCC '05 J3 - Returning Home	5 / 5
CCC '05 J4 - Cross Spiral	7 / 7
CCC '05 J5 - Bananas	10 / 10
CCC '05 S2 - Mouse Move	5 / 5
CCC '05 S3 - Quantum Operations	10 / 10
CCC '05 S4 - Pyramid Message Scheme	10 / 10
CCC '06 J4 - It's tough being a teen!	7 / 7
CCC '06 J5 - CCC Othello	10 / 10
CCC '06 S4 - Groups	10 / 10
CCC '07 J5 - Keep on Truckin'	7 / 7
CCC '07 S2 - Boxes	5 / 5
CCC '07 S3 - Friends	7 / 7
CCC '07 S4 - Waterpark	7 / 7
CCC '08 J4 - From Prefix to Postfix	7 / 7
CCC '08 S1 - It's Cold Here!	5 / 5
CCC '08 S3 - Maze	7 / 7
CCC '08 S4 - Twenty-four	10 / 10
CCC '09 S3 - Degrees Of Separation	10 / 10
CCC '09 S4 - Shop and Ship	10 / 10
CCC '09 S5 - Wireless	12 / 12
CCC '10 J3 - Punchy	5 / 5
CCC '10 J5 - Knight Hop	7 / 7
CCC '10 S2 - Huffman Encoding	5 / 5
CCC '11 J3 - Sumac Sequences	5 / 5
CCC '11 J4 - Boring Business	7 / 7
CCC '11 J5 - Unfriend	7 / 7
CCC '12 S2 - Aromatic Numbers	5 / 5
CCC '12 S3 - Absolutely Acidic	7 / 7
CCC '12 S5 - Mouse Journey	7 / 7
CCC '13 J4 - Time on task	5 / 5
CCC '13 S2 - Bridge Transport	5 / 5
CCC '13 S3 - Chances of Winning	10 / 10
CCC '13 S4 - Who is Taller?	7 / 7
CCC '14 S3 - The Geneva Confection	7 / 7
CCC '15 J3 - Rövarspråket	5 / 5
CCC '15 S1 - Zero That Out	3 / 3
CCC '16 J2 - Magic Squares	3 / 3
CCC '16 S3 - Phonomenal Reviews	12 / 12
CCC '18 S3 - RoboThieves	10 / 10
CCC '20 S2 - Escape Room	10 / 10
CCC '22 S3 - Good Samples	10 / 10
CCC '23 J1 - Deliv-e-droid	3 / 3
CCC '23 J2 - Chili Peppers	3 / 3
CCC '23 J3 - Special Event	5 / 5
CCC '23 J5 - CCC Word Hunt	10 / 10
CCC '23 S1 - Trianglane	5 / 5
CCC '23 S3 - Palindromic Poster	10 / 10
CCC '97 S1 - Sentences	5 / 5
CCC '99 S4 - A Knightly Pursuit	12 / 12

Problem	Score
CCO '01 P3 - Partitions	12 / 12
CCO '02 P5 - Connect The Campus	12 / 12
CCO '07 P2 - Snowflakes	10 / 10
CCO '08 P5 - Candy	7 / 7
CCO '10 P3 - Wowow	15 / 15
CCO '14 P1 - Troyangles	10 / 10
CCO '14 P4 - Where's That Fuel?	7 / 7
CCO '15 P4 - Cars on Ice	10 / 10
CCO '18 P1 - Geese vs. Hawks	10 / 10
CCO '20 P1 - A Game with Grundy	10 / 10

Problem	Score
Longest Common Subsequence	7 / 7
Longest Increasing Subsequence	10 / 10
Single Source Shortest Path	7 / 7

User PrinceZhang

Points breakdown

AAC (27 points)

ACC (27 points)

Bulgarian OI (12 points)

CCC (471.500 points)

CCO (103 points)

Classics (24 points)

COCI (265.700 points)

Data Structure Tests (35 points)

DMOPC (272.500 points)

DWITE (81 points)

ECOO (36 points)

EGOI (7.700 points)

GFSSOC (14 points)

ICPC (7 points)

IOI (90 points)

Mock CCC (2 points)

Olympiads School (7 points)

SAC Coding Challenge (37 points)

Seasonal (36 points)

SIUCF (5 points)

TLE (7 points)

TSOC (14 points)

Uncategorized (522.450 points)

VM7WC (27 points)

WAC (7 points)

Woburn Challenge (37 points)

Problem	Score
COCI '06 Contest 1 #2 Herman	5 / 5
COCI '06 Contest 1 #4 Slikar	10 / 10
COCI '07 Contest 1 #3 Prinova	4.900 / 7
COCI '07 Contest 2 #3 Prva	7 / 7
COCI '07 Contest 3 #4 Dejavu	2.800 / 7
COCI '07 Contest 5 #3 Jabuke	7 / 7
COCI '07 Contest 6 #1 Parking	5 / 5
COCI '07 Contest 6 #2 Semafori	7 / 7
COCI '08 Contest 6 #4 Cuskija	10 / 10
COCI '09 Contest 1 #2 Domino	5 / 5
COCI '09 Contest 2 #4 Vuk	10 / 10
COCI '09 Contest 3 #4 Razgovori	10 / 10
COCI '09 Contest 7 #2 Cokolada	7 / 7
COCI '10 Contest 1 #3 Sretan	7 / 7
COCI '10 Contest 5 #4 Honi	10 / 10
COCI '10 Contest 7 #3 Gitara	7 / 7
COCI '11 Contest 4 #3 Keks	7 / 7
COCI '11 Contest 6 #5 Pastele	12 / 12
COCI '12 Contest 2 #3 Lanci	7 / 7
COCI '12 Contest 3 #3 Malcolm	7 / 7
COCI '12 Contest 3 #4 Aerodrom	7 / 7
COCI '14 Contest 2 #2 Utrka	5 / 5
COCI '14 Contest 2 #3 Studentsko	12 / 12
COCI '15 Contest 4 #3 Deathstar	7 / 7
COCI '15 Contest 5 #3 Perica	10 / 10
COCI '15 Contest 7 #3 Ozljeda	10 / 10
COCI '19 Contest 3 #1 Preokret	5 / 5
COCI '19 Contest 5 #5 Zapina	10 / 10
COCI '20 Contest 5 #2 Po	5 / 7
COCI '21 Contest 6 #3 Naboj	10 / 10
COCI '22 Contest 2 #2 Ekspert	10 / 10
COCI '22 Contest 4 #2 Zrinka	10 / 10
COCI '06 Regional #1 Bard	7 / 7
COCI '07 Regional #2 Nikola	10 / 10

Problem	Score
Binary Indexed Tree Test	10 / 10
Disjoint Set Test	10 / 10
Binary Search Tree Test	15 / 15

Problem	Score
DMOPC '13 Contest 1 P4 - AFK	7 / 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 1 P5 - Surprise Teleport	7 / 7
DMOPC '14 Contest 2 P3 - Sawmill	7 / 7
DMOPC '14 Contest 2 P4 - Deforestation	2.500 / 5
DMOPC '14 Contest 5 P4 - Kittan's Dilemma	10 / 10
DMOPC '14 Exam Time P4 - Exam Delay	10 / 10
DMOPC '15 Contest 1 P2 - Itami and Squad	5 / 5
DMOPC '15 Contest 1 P5 - Lelei and Dragon Scales	10 / 10
DMOPC '15 Contest 3 P3 - Dimethylbenzene	7 / 7
DMOPC '15 Contest 3 P4 - Contagion	12 / 12
DMOPC '15 Contest 4 P2 - The Big Clock	5 / 5
DMOPC '15 Contest 4 P4 - Great Sequence	10 / 10
DMOPC '15 Contest 6 P3 - Harvest	7 / 7
DMOPC '15 Contest 6 P4 - Line Graph	10 / 10
DMOPC '16 Contest 2 P2 - Ebola Outbreak	7 / 7
DMOPC '17 Contest 1 P3 - Hitchhiking Fun	7 / 7
DMOPC '17 Contest 5 P3 - Mimi and Primes	7 / 7
DMOPC '18 Contest 4 P3 - Dr. Henri and Ionization	10 / 10
DMOPC '18 Contest 6 P3 - Wish Upon a Star	10 / 10
DMOPC '18 Contest 6 P4 - Tank	10 / 10
DMOPC '19 Contest 4 P1 - Valid Strings	5 / 5
DMOPC '19 Contest 6 P2 - Grade 10 Math	7 / 7
DMOPC '19 Contest 6 P4 - Grade 12 Math	15 / 15
DMOPC '20 Contest 3 P2 - Bob and Parallel-Ks	7 / 7
DMOPC '20 Contest 4 P3 - Roving Roombas	12 / 12
DMOPC '21 Contest 3 P2 - Weak Data	10 / 10
DMOPC '21 Contest 5 P2 - Permutations & Primes	7 / 7
DMPG '15 B4 - Maximum Product	7 / 7
DMPG '15 S2 - MMORPG	5 / 5
DMPG '17 B4 - Bad Sort	7 / 7
DMPG '17 S2 - Anime Conventions	10 / 10

Problem	Score
DWITE '06 R5 #5 - Prime Palindromes	10 / 10
DWITE '07 R2 #3 - Floor Plan	7 / 7
DWITE '08 R2 #4 - Big shiny tunes	7 / 7
DWITE '08 R2 #5 - Water damage	7 / 7
DWITE '08 R3 #4 - Time for change	7 / 7
DWITE '08 R4 #3 - Secret party	7 / 7
DWITE '09 R1 #3 - That Missing Number	5 / 5
DWITE '09 R6 #4 - Time for Change	7 / 7
DWITE '09 R7 #5 - Snapper Chain	10 / 10
DWITE '10 R4 #4 - Mountain Hiking	7 / 7
DWITE '12 R5 #3 - Triangle Count	7 / 7

Problem	Score
ECOO '14 R2 P4 - What Lies Ahead	10 / 10
ECOO '15 R3 P1 - Just the Factoradics, Ma'am	7 / 7
ECOO '18 R2 P3 - Factorial	12 / 12
ECOO '21 P4 - Chris' Candy	7 / 7

Problem	Score
GFSS Christmas Challenge P4 - Coal Counting	7 / 7
GFSSOC '15 Fall J4 - Marathon	7 / 7

Problem	Score
IOI '00 P1 - Palindrome	10 / 10
IOI '05 P3 - Mean Sequence	12 / 12
IOI '10 P6 - Traffic Congestion	10 / 10
IOI '10 P6 - Traffic Congestion (Standard I/O)	10 / 10
IOI '14 Practice Task 2 - Station	7 / 7
IOI '14 Practice Task 3 - Tile	10 / 10
IOI '16 P1 - Detecting Molecules	12 / 12
IOI '16 P1 - Detecting Molecules (Standard I/O)	12 / 12
IOI '94 P1 - The Triangle	7 / 7

Problem	Score
SAC '22 Code Challenge 2 P4 - Cookie Galore	10 / 10
SAC '22 Code Challenge 3 P2 - Unicycle License	5 / 5
SAC '22 Code Challenge 4 Junior P5 - Obligatory Output Only Problem	10 / 10
SAC '22 Code Challenge 5 Junior P3 - Media List	5 / 5
SAC '22 Code Challenge 5 Junior P4 - Course Requirements	7 / 7

Problem	Score
Back From Summer '17 P2: Crayola Lightsaber	7 / 7
Back To School '17: Avalon	5 / 5
Max's Anger Contest Series 2 P3 - Array Anger	7 / 7
Miracle Sort	3 / 3
Triway Cup '18 Summer B - Beautiful Water Pearl	7 / 7
Triway Cup '18 Summer E - Eyes of Void	7 / 7

Problem	Score
TSOC '15 Contest 1 #5 - Giant Ants	7 / 7
TSOC '16 Contest 1 #4 - Alex and Animal Rights	7 / 7

Problem	Score
2spooky4me	7 / 7
Triple Fat Ladies	5 / 5
A Coin Problem	12 / 12
A Plus B	3 / 3
Adding Reversed Numbers	5 / 5
BSSPC '22 P6 - Permutations & Primogems	10 / 10
BSSPC '22 P8 - Bayview's RGB Gaming PC	10 / 10
The Cake is a Dessert	10 / 10
Carnival Game	7 / 7
Coin Change	7 / 7
Checkerboard Summation (Easy)	12 / 12
Cheerio Contest 1 S2 - School Expansion	7 / 7
Chocolate Bar	5 / 5
CPC '21 Contest 1 P2 - AQT and Multiset	7 / 7
CPC '21 Contest 1 P4 - AQT and Directed Graph	12 / 12
Maximum Sum	7 / 7
Longest Increasing Subsequence	7 / 7
Educational DP Contest AtCoder A - Frog 1	7 / 7
Educational DP Contest AtCoder B - Frog 2	7 / 7
Educational DP Contest AtCoder D - Knapsack 1	7 / 7
Educational DP Contest AtCoder E - Knapsack 2	7 / 7
Educational DP Contest AtCoder G - Longest Path	10 / 10
Educational DP Contest AtCoder H - Grid 1	7 / 7
Educational DP Contest AtCoder I - Coins	10 / 10
Educational DP Contest AtCoder M - Candies	12 / 12
Educational DP Contest AtCoder N - Slimes	12 / 12
Fast Factorial Calculator	7 / 7
GCC '16 P1 - Watching Anime	10 / 10
Graph Contest 2 P1 - Connected Components	7 / 7
Graph Contest 2 P2 - Directed Acyclic Graph	10 / 10
Hardcore Grinding	5 / 5
HCI '16 - Foodie	1.400 / 7
HCI '16 - Oversleep	7 / 7
Hello, World!	3 / 3
Knapsack 3	10 / 10
Largest Permutation	7 / 7
Multiplication Madness	1.050 / 7
The Odd Number	7 / 7
Prefix Digits	7 / 7
The Third Cellar	10 / 10
The Torture Chamber	15 / 15
VMSS Pre-Pre-Windsor P4 - The New Kid	3 / 3
VMSS Pre-Pre-Windsor P7 - Magical Bribery	7 / 7
There's a Hole in the Bucket	7 / 7
Primes 2	15 / 15
QCC P6 - Freedom!	7 / 7
RGPC '17 P2 - Cubes are Life	7 / 7
RGPC '17 P4 - Snow Day	10 / 10
RGPC '17 P5 - Scrabble Nuts	12 / 12
RGPC '18 P3 - Chocolate Day	10 / 10
Richmond Green P4 - HEIGHT	7 / 7
The Cosmic Era P3 - Battle Positions	7 / 7
Summing A Sequence	7 / 7
SGS Programming Challenge P1 - XOR in Computer Class	7 / 7
Python Infinite Loop	7 / 7
Coding Spree	7 / 7
Sum Maximization	10 / 10
THICC '17 P2 - Molly and Product	7 / 7
Total Destruction	10 / 10
Tree Tasks	10 / 10
Tropical Bananas	10 / 10
TSS Club Fair 2017 Problem B	7 / 7
UCC Coding Competition '20 P4 - Bubble Tea	7 / 7
UCC Coding Competition '21 P2 - Emerald Exchange	5 / 5
William and Summation	7 / 7
XOR Sum	10 / 10

Problem	Score
VMSS '15 #0 - Head Data Slave Applications	10 / 10
VMSS '15 #2 - Tomb Robbing	7 / 7
VM7WC '16 #4 Gold - Restoring Reputation	10 / 10

Problem	Score
WC '18 Contest 3 S2 - Gym Tour	12 / 12
WC '18 Contest 4 S1 - World of StarCraft	10 / 10
WC '18 Finals J2 - Script Doctor	5 / 5
WC '95 P4 - Wildcard	10 / 10