Points breakdown
100 / 100
    
        AC
        |
        C++20
    
on Feb. 21, 2023, 11:41 p.m.
    
            weighted 90% (36pp)
    
92 / 100
    
        AC
        |
        PYPY3
    
on March 18, 2025, 3:19 a.m.
    
            weighted 86% (32pp)
    
25 / 25
    
        AC
        |
        C++20
    
on April 10, 2025, 4:15 a.m.
    
            weighted 77% (23pp)
    
26 / 26
    
        AC
        |
        C++20
    
on March 15, 2025, 4:29 a.m.
    
            weighted 74% (22pp)
    
100 / 100
    
        AC
        |
        C++20
    
on March 14, 2025, 11:50 p.m.
    
            weighted 70% (21pp)
    
25 / 25
    
        AC
        |
        C++20
    
on March 13, 2025, 8:29 p.m.
    
            weighted 63% (19pp)
    
Authored problems (14)
| Problem | Category | Points | 
|---|---|---|
| An Animal Contest 1 P1 - Alpaca Shapes | AAC | 3p | 
| An Animal Contest 1 P2 - Alpaca Racing | AAC | 5p | 
| An Animal Contest 1 P4 - Alpaca Arrays | AAC | 10p | 
| An Animal Contest 2 P0 - Koala Matchmaking | AAC | 3 | 
| An Animal Contest 2 P6 - Koala Transport System | AAC | 17p | 
| An Animal Contest 5 P1 - Bamboo Cookies | AAC | 3p | 
| An Animal Contest 6 P2 - G-Pop | AAC | 7p | 
| An Animal Contest 6 P3 - OAC | AAC | 12p | 
| An Animal Contest 7 P5 - Squirrel Scheming | AAC | 17p | 
| Expected Inversions | Uncategorized | 12p | 
| Monkey Bread | Uncategorized | 7 | 
| Monkey Motel | Uncategorized | 12p | 
| Spy Tree | Uncategorized | 15p | 
| Subarray Search | Uncategorized | 7 | 
AAC (358 points)
ACC (138 points)
APIO (78.354 points)
| Problem | Score | 
|---|---|
| APIO '07 P2 - Backup | 7.500 / 25 | 
| APIO '10 P1 - Commando | 20 / 20 | 
| APIO '12 P2 - Guard | 14.364 / 20 | 
| APIO '15 P2 - Jakarta Skyscrapers | 20 / 20 | 
| APIO '23 P1 - Cyberland | 16.490 / 17 | 
Baltic OI (131.600 points)
BlueBook (12 points)
| Problem | Score | 
|---|---|
| BlueBook - Times Tables | 3 / 3 | 
| BlueBook - Max | 3 / 3 | 
| BlueBook - Min | 3 / 3 | 
| BlueBook - Prime | 3 / 3 | 
Bulgarian OI (24 points)
| Problem | Score | 
|---|---|
| Bulgarian OI '09 P2 - Boxen | 12 / 12 | 
| Bulgarian OI '09 P4 - Frogs | 12 / 12 | 
CCC (1207.567 points)
CCO (944.160 points)
CEOI (77.750 points)
| Problem | Score | 
|---|---|
| CEOI '09 P2 - Harbingers | 25 / 25 | 
| CEOI '17 P4 - Building Bridges | 20 / 20 | 
| CEOI '18 P2 - Global Warming | 15 / 15 | 
| CEOI '18 P5 - Toys | 10 / 10 | 
| CEOI '19 P2 - Dynamic Diameter | 7.750 / 25 | 
China NOI (83 points)
| Problem | Score | 
|---|---|
| NOI '06 P4 - Maximum Profit | 20 / 20 | 
| NOI '09 P3 - Modified Treap | 20 / 20 | 
| NOI '10 P2 - Super Piano | 25 / 25 | 
| NOI '15 P1 - Automated Program Analyzer | 12 / 12 | 
| NOI '16 P6 - Computation | 6 / 30 | 
CIW (7 points)
| Problem | Score | 
|---|---|
| CIW '25 P1 - Course Override | 7 / 7 | 
Classics (54 points)
COCI (588.482 points)
CTF (3 points)
| Problem | Score | 
|---|---|
| DMOJ Capture The Flag '20 G1 - Sanity Check | 3 / 3 | 
Data Structure Tests (67 points)
| Problem | Score | 
|---|---|
| Binary Indexed Tree Test | 10 / 10 | 
| Disjoint Set Test | 10 / 10 | 
| Segment Tree Test | 15 / 15 | 
| Binary Search Tree Test | 15 / 15 | 
| Strict Evaluation | 17 / 17 | 
DMOPC (1246.900 points)
DWITE (65 points)
ECOO (55.750 points)
EGOI (58.500 points)
FHC (30 points)
| Problem | Score | 
|---|---|
| Facebook Hacker Cup '15 Round 1 P1 - Homework | 10 / 10 | 
| Facebook Hacker Cup '15 Round 1 P2 - Autocomplete | 10 / 10 | 
| Facebook Hacker Cup '15 Round 2 P1 - Lazy Sort | 10 / 10 | 
GFSSOC (100.400 points)
ICPC (52 points)
IOI (934.382 points)
JOI (102.500 points)
Mock CCC (356.886 points)
Mock CCO (116.500 points)
MWC (22.700 points)
| Problem | Score | 
|---|---|
| MWC '15 #1 P5: Love Guru | 0.700 / 7 | 
| MWC '15 #2 P2: Towering Towers | 10 / 10 | 
| MWC '15 #3 P3: Bad News | 7 / 7 | 
| MWC '15 #5 P3: French Words | 5 / 5 | 
Olympiads School (242.400 points)
SAC Coding Challenge (185.200 points)
Seasonal (247.100 points)
SIUCF (3 points)
| Problem | Score | 
|---|---|
| Summer Institute '17 Contest 1 P10 - Trading Cards | 3 / 3 | 
TLE (78 points)
TSOC (12 points)
| Problem | Score | 
|---|---|
| TSOC '16 Contest 1 #6 - Joey and Biology | 12 / 12 | 
Uncategorized (2528.470 points)
VM7WC (92 points)
WAC (91.500 points)
Waterloo Local (13 points)
| Problem | Score | 
|---|---|
| Waterloo 2017 Winter A - Vera and Outfits | 3 / 3 | 
| Waterloo 2017 Winter B - Vera and LCS | 10 / 10 |