Points breakdown
100 / 100
    
        AC
        |
        C++17
    
on July 25, 2025, 2:36 a.m.
    
            weighted 100% (30pp)
    
100 / 100
    
        AC
        |
        C++17
    
on May 2, 2025, 6:13 p.m.
    
            weighted 95% (24pp)
    
15 / 15
    
        AC
        |
        C++17
    
on March 6, 2024, 4:31 a.m.
    
            weighted 90% (23pp)
    
100 / 100
    
        AC
        |
        C++17
    
on Sept. 7, 2022, 1:00 p.m.
    
            weighted 81% (20pp)
    
100 / 100
    
        AC
        |
        C++17
    
on May 25, 2022, 11:15 p.m.
    
            weighted 77% (19pp)
    
100 / 100
    
        AC
        |
        C++17
    
on Oct. 8, 2025, 10:26 p.m.
    
            weighted 74% (15pp)
    
100 / 100
    
        AC
        |
        C++17
    
on Dec. 4, 2022, 5:35 a.m.
    
            weighted 63% (13pp)
    
Authored problems (8)
| Problem | Category | Points | 
|---|---|---|
| WOSS Dual Olympiad 2023 J1: Minimum Price | Uncategorized | 3 | 
| WOSS Dual Olympiad 2023 J2: 3 Numbers | Uncategorized | 5 | 
| WOSS Dual Olympiad 2023 J3/S1: Moving Sand | Uncategorized | 7 | 
| WOSS Dual Olympiad 2023 S2: Geese Attack | Uncategorized | 10 | 
| WOSS Dual Olympiad 2023 S3: Flying | Uncategorized | 15p | 
| WOSS Dual Olympiad 2023 Team Round P1: Combining Candy Canes | Uncategorized | 5 | 
| WOSS Dual Olympiad 2023 Team Round P2: Holding Eggnog | Uncategorized | 7 | 
| WOSS Dual Olympiad 2023 Team Round P3: Choosing Edges | Uncategorized | 12 | 
AAC (88.400 points)
ACC (10 points)
| Problem | Score | 
|---|---|
| Another Contest 9 Problem 1 - Black Room Boy | 3 / 3 | 
| Another Contest 9 Problem 2 - Counting Down the Days | 7 / 7 | 
APIO (45 points)
| Problem | Score | 
|---|---|
| APIO '11 P1 - Table Coloring | 25 / 25 | 
| APIO '15 P3 - Palembang Bridges | 20 / 20 | 
Baltic OI (85.200 points)
CCC (396.667 points)
CCO (51.800 points)
Classics (11 points)
| Problem | Score | 
|---|---|
| Sorting | 3 / 3 | 
| Next Prime | 5 / 5 | 
| Unique Elements | 3 / 3 | 
COCI (146.045 points)
DMOPC (399.200 points)
FHC (15 points)
| Problem | Score | 
|---|---|
| Facebook Hacker Cup '19 Final Round P1 - Strings as a Service | 15 / 15 | 
Google Code Jam (2.824 points)
| Problem | Score | 
|---|---|
| Google Code Jam '15 Qualification Round Problem D - Ominous Omino | 2.824 / 12 | 
ICPC (30 points)
| Problem | Score | 
|---|---|
| ACM U of T Tryouts C3 F - A Pleasant Stroll | 15 / 15 | 
| CTU Open Contest 2018 - Die | 3 / 3 | 
| CTU Open Contest 2018 - Lighting | 12 / 12 | 
IOI (95 points)
JOI (17.600 points)
| Problem | Score | 
|---|---|
| JOI '05 Final Round P1 - Questionnaire | 3 / 3 | 
| JOI '05 Final Round P2 - String | 4 / 5 | 
| JOI '05 Final Round P3 - Square | 5 / 5 | 
| JOI '05 Final Round P4 - String of Rings | 5.600 / 7 | 
Mock CCC (84 points)
Olympiads School (7 points)
| Problem | Score | 
|---|---|
| Lemon Game | 7 / 7 | 
SAC Coding Challenge (51.600 points)
Seasonal (18.440 points)
TLE (15 points)
| Problem | Score | 
|---|---|
| TLE '15 P5 - Prefix Sum Array | 15 / 15 | 
Uncategorized (668.583 points)
VM7WC (12 points)
| Problem | Score | 
|---|---|
| VM7WC '15 #5 Gold - Tree Planting | 12 / 12 | 
WAC (24 points)
Waterloo Local (22 points)
| Problem | Score | 
|---|---|
| Waterloo 2022 Fall C - Squaring the Triangle | 17 / 17 | 
| Waterloo 2023 Winter A - So I'll Max Out My Constructive Algorithm Skills | 5 / 5 | 
Woburn Challenge (18 points)
| Problem | Score | 
|---|---|
| WC '18 Contest 3 J3 - R | 3 / 3 | 
| WC '18 Finals S3 - Screen Time | 15 / 15 |