User lidonghan

Points breakdown

3 / 3

AC | C++11

Postfix Notation

on March 13, 2024, 6:15 a.m.

7pp

weighted 100% (7.0pp)

100 / 100

AC | C++11

Bubble Sort

on May 24, 2022, 4:08 a.m.

7pp

weighted 95% (6.6pp)

100 / 100

AC | C++11

XOR

on May 11, 2022, 1:57 p.m.

7pp

weighted 90% (6.3pp)

70 / 100

TLE | C++11

NOIP '21 P1 - Saying Numbers

on Nov. 25, 2021, 11:30 a.m.

7pp

weighted 86% (6.0pp)

10 / 10

AC | PYPY2

Python Infinite Loop

on Nov. 19, 2021, 2:32 p.m.

7pp

weighted 81% (5.7pp)

500 / 500

AC | C++11

CCC '14 S3 - The Geneva Confection

on Nov. 19, 2021, 7:55 a.m.

7pp

weighted 77% (5.4pp)

90 / 90

AC | C++11

Troubling Triangles

on Nov. 18, 2021, 11:12 a.m.

7pp

weighted 74% (5.1pp)

100 / 100

AC | C++11

DMOPC '21 Contest 3 P1 - Sums & Differences

on Nov. 13, 2021, 9:43 a.m.

7pp

weighted 70% (4.9pp)

30 / 100

TLE | C++11

Permutation Sorting

on April 6, 2024, 1:10 a.m.

6pp

weighted 66% (4.0pp)

125 / 125

AC | C++11

ECOO '13 R1 P1 - Take a Number

on April 3, 2024, 1:01 a.m.

5pp

weighted 63% (3.2pp)

Problem	Score
An Animal Contest 1 P1 - Alpaca Shapes	3 / 3
An Animal Contest 2 P0 - Koala Matchmaking	3 / 3
An Animal Contest 3 P1 - Monkey Shopping	3 / 3

Problem	Score
BlueBook - Times Tables	3 / 3
BlueBook - Multiple	3 / 3

Problem	Score
CCC '00 J2 - 9966	3 / 3
CCC '00 S1 - Slot Machines	5 / 5
CCC '01 J1 - Dressing Up	3 / 3
CCC '01 J2 - Mod Inverse	3 / 3
CCC '02 J2 - AmeriCanadian	3 / 3
CCC '03 J1 - Trident	3 / 3
CCC '03 J2 - Picture Perfect	3 / 3
CCC '04 J1 - Squares	3 / 3
CCC '04 J2 - Terms of Office	3 / 3
CCC '04 J3 - Smile with Similes	3 / 3
CCC '05 J1 - The Cell Sell	3 / 3
CCC '05 J2 - RSA Numbers	3 / 3
CCC '06 J1 - Canadian Calorie Counting	3 / 3
CCC '06 J2 - Roll the Dice	3 / 3
CCC '07 J1 - Who is in the Middle?	3 / 3
CCC '07 J2 - I Speak TXTMSG	3 / 3
CCC '07 J3 - Deal or No Deal Calculator	3 / 3
CCC '07 J4 - Anagram Checker	5 / 5
CCC '07 S1 - Federal Voting Age	3 / 3
CCC '08 J1 - Body Mass Index	3 / 3
CCC '08 J2 - Do the Shuffle	3 / 3
CCC '08 S1 - It's Cold Here!	5 / 5
CCC '09 J1 - ISBN	3 / 3
CCC '10 J1 - What is n, Daddy?	3 / 3
CCC '11 J1 - Which Alien?	3 / 3
CCC '11 J3 - Sumac Sequences	5 / 5
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 J2 - Sounds fishy!	3 / 3
CCC '12 J3 - Icon Scaling	3 / 3
CCC '12 J4 - Big Bang Secrets	3 / 3
CCC '12 S1 - Don't pass me the ball!	3 / 3
CCC '13 J1 - Next in line	3 / 3
CCC '13 J2 - Rotating letters	3 / 3
CCC '13 S1 - From 1987 to 2013	5 / 5
CCC '14 J1 - Triangle Times	3 / 3
CCC '14 J2 - Vote Count	3 / 3
CCC '14 J3 - Double Dice	3 / 3
CCC '14 S1 - Party Invitation	5 / 5
CCC '14 S2 - Assigning Partners	5 / 5
CCC '14 S3 - The Geneva Confection	7 / 7
CCC '15 J1 - Special Day	3 / 3
CCC '15 J2 - Happy or Sad	3 / 3
CCC '15 S1 - Zero That Out	3 / 3
CCC '16 J1 - Tournament Selection	3 / 3
CCC '16 J2 - Magic Squares	3 / 3
CCC '16 S1 - Ragaman	3 / 3
CCC '16 S2 - Tandem Bicycle	5 / 5
CCC '17 J1 - Quadrant Selection	3 / 3
CCC '17 J2 - Shifty Sum	3 / 3
CCC '17 J3 - Exactly Electrical	3 / 3
CCC '17 S1 - Sum Game	3 / 3
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 S1 - Voronoi Villages	3 / 3
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 '20 J1 - Dog Treats	3 / 3
CCC '20 J2 - Epidemiology	3 / 3
CCC '20 J3 - Art	3 / 3
CCC '21 J1 - Boiling Water	3 / 3
CCC '21 J2 - Silent Auction	3 / 3
CCC '22 J1 - Cupcake Party	3 / 3
CCC '22 J2 - Fergusonball Ratings	3 / 3
CCC '23 J1 - Deliv-e-droid	3 / 3
CCC '24 J1 - Conveyor Belt Sushi	3 / 3

Problem	Score
Sorting	3 / 3
Next Prime	5 / 5
Unique Elements	3 / 3

Problem	Score
COCI '06 Contest 5 #1 Trik	3 / 3
COCI '12 Contest 6 #1 Baka	3 / 3
COCI '16 Contest 1 #1 Tarifa	3 / 3

User lidonghan

Points breakdown

AAC (9 points)

BlueBook (6 points)

CCC (234 points)

China NOI (7 points)

Classics (11 points)

COCI (9 points)

CTF (12 points)

DMOPC (19 points)

ECOO (5 points)

Mock CCC (5 points)

Olympiads School (6 points)

SAC Coding Challenge (3 points)

Uncategorized (90 points)

Woburn Challenge (12 points)

Problem	Score
DMOJ Capture The Flag '20 G1 - Sanity Check	3 / 3
DMOJ Capture The Flag '20 G2 - Where's the flag?	3 / 3
DMOJ Capture The Flag '20 F1 - RGB	3 / 3
DMOJ Capture The Flag '20 C1 - All the bases!	3 / 3

Problem	Score
DMOPC '14 Contest 5 P1 - Core Drill	3 / 3
DMOPC '15 Contest 7 P2 - Not a Wall of Text	3 / 3
DMOPC '16 Contest 1 P0 - C.C. and Cheese-kun	3 / 3
DMOPC '20 Contest 5 P1 - Home Row	3 / 3
DMOPC '21 Contest 3 P1 - Sums & Differences	7 / 7

Problem	Score
16 BIT S/W ONLY	3 / 3
Mispelling	3 / 3
Mirrored Pairs	3 / 3
A20 Gate	5 / 5
Triple Fat Ladies	5 / 5
A Plus B	3 / 3
List Minimum	3 / 3
List Minimum (Easy)	3 / 3
List Minimum (Hard)	5 / 5
Binary	5 / 5
Boolean	3 / 3
3n+1	3 / 3
Troubling Triangles	7 / 7
Hello, World!	3 / 3
The Mirror	5 / 5
Postfix Notation	7 / 7
Primes	3 / 3
Python Infinite Loop	7 / 7
Bubble Sort	7 / 7
XOR	7 / 7

Problem	Score
WC '15 Contest 2 J1 - A New Hope	3 / 3
WC '16 Contest 1 J1 - A Spooky Season	3 / 3
WC '17 Contest 1 J2 - How's the Weather?	3 / 3
WC '18 Contest 3 J1 - An Honest Day's Work	3 / 3