User TINHVN2006

Points breakdown

100 / 100

AC | C++20

Segment Tree Practice 2

on Oct. 1, 2025, 11:36 a.m.

12pp

weighted 100% (12pp)

100 / 100

AC | C++20

Segment Tree Practice 1

on Oct. 1, 2025, 7:58 a.m.

12pp

weighted 95% (11pp)

6 / 6

AC | C++20

IOI '94 P1 - The Triangle

on Aug. 23, 2025, 8:38 a.m.

7pp

weighted 90% (6.3pp)

20 / 20

AC | C++20

BlueBook - Bills Bills Bills

on Jan. 2, 2025, 2:57 a.m.

7pp

weighted 86% (6.0pp)

15 / 15

AC | C++20

CCC '19 J3 - Cold Compress

on Oct. 13, 2025, 1:33 p.m.

5pp

weighted 81% (4.1pp)

15 / 15

AC | C++20

CCC '10 J3 - Punchy

on Sept. 17, 2025, 4:46 p.m.

5pp

weighted 77% (3.9pp)

15 / 15

AC | C++20

CCC '98 S1 - Censor

on Sept. 17, 2025, 4:25 p.m.

5pp

weighted 74% (3.7pp)

15 / 15

AC | C++20

CCC '00 S1 - Slot Machines

on June 26, 2025, 2:20 a.m.

5pp

weighted 70% (3.5pp)

100 / 100

AC | C++20

COCI '15 Contest 3 #1 Pot

on Dec. 31, 2024, 4:51 p.m.

5pp

weighted 66% (3.3pp)

50 / 50

AC | C++20

CCC '13 J4 - Time on task

on Dec. 16, 2024, 5:31 p.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 - Cross Country	3 / 3
BlueBook - Cost	3 / 3
BlueBook - Change	3 / 3
BlueBook - Times Tables	3 / 3
BlueBook - Max is Last	3 / 3
BlueBook - Interest	3 / 3
BlueBook - World Pop	3 / 3
BlueBook - Power Base	3 / 3
BlueBook - Powers of 2	3 / 3
BlueBook - Find the Character	3 / 3
BlueBook - Column of Numbers	3 / 3
BlueBook - Pop Explosion	3 / 3
BlueBook - Digits and Sums	3 / 3
BlueBook - Exact Divisors	3 / 3
BlueBook - Bills Bills Bills	7 / 7
BlueBook - Max	3 / 3
BlueBook - Payment	3 / 3
BlueBook - Mode	3 / 3
BlueBook - Magic Square	3 / 3
BlueBook - Sieve	5 / 5
BlueBook - Voting	3 / 3
BlueBook - Min	3 / 3
BlueBook - First Blank	3 / 3
BlueBook - Digits	3 / 3
BlueBook - Lower Case	3 / 3
BlueBook - Prime	3 / 3
BlueBook - Days	3 / 3
BlueBook - Grades	3 / 3
BlueBook - Leap Year	3 / 3
BlueBook - Multiple	3 / 3
BlueBook - Equation	3 / 3

Problem	Score
CCC '00 S1 - Slot Machines	5 / 5
CCC '01 J2 - Mod Inverse	3 / 3
CCC '02 J2 - AmeriCanadian	3 / 3
CCC '02 S2 - Fraction Action	5 / 5
CCC '03 J1 - Trident	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 J2 - RSA Numbers	3 / 3
CCC '06 J1 - Canadian Calorie Counting	3 / 3
CCC '07 J1 - Who is in the Middle?	3 / 3
CCC '07 J2 - I Speak TXTMSG	3 / 3
CCC '07 S1 - Federal Voting Age	3 / 3
CCC '08 J1 - Body Mass Index	3 / 3
CCC '09 J1 - ISBN	3 / 3
CCC '10 J1 - What is n, Daddy?	3 / 3
CCC '10 J3 - Punchy	5 / 5
CCC '11 J1 - Which Alien?	3 / 3
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 '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 '14 J1 - Triangle Times	3 / 3
CCC '14 J2 - Vote Count	3 / 3
CCC '14 J3 - Double Dice	3 / 3
CCC '15 J1 - Special Day	3 / 3
CCC '15 J2 - Happy or Sad	3 / 3
CCC '16 J1 - Tournament Selection	3 / 3
CCC '16 J2 - Magic Squares	3 / 3
CCC '17 J1 - Quadrant Selection	3 / 3
CCC '17 J2 - Shifty Sum	3 / 3
CCC '18 J1 - Telemarketer or not?	3 / 3
CCC '18 J2 - Occupy parking	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 '21 J1 - Boiling Water	3 / 3
CCC '22 J1 - Cupcake Party	3 / 3
CCC '23 J1 - Deliv-e-droid	3 / 3
CCC '23 J2 - Chili Peppers	3 / 3
CCC '24 J1 - Conveyor Belt Sushi	3 / 3
CCC '98 S1 - Censor	5 / 5
CCCHK '15 J1 - Rock-paper-scissors	3 / 3

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

Problem	Score
COCI '06 Contest 1 #2 Herman	5 / 5
COCI '06 Contest 2 #1 R2	3 / 3
COCI '06 Contest 4 #1 Sibice	3 / 3
COCI '07 Contest 5 #1 Tri	3 / 3
COCI '09 Contest 4 #1 Autori	3 / 3
COCI '15 Contest 3 #1 Pot	5 / 5

User TINHVN2006

Points breakdown

AAC (9 points)

BlueBook (99 points)

CCC (169 points)

China NOI (3 points)

Classics (11 points)

COCI (22 points)

DMOPC (53 points)

GFSSOC (3 points)

ICPC (3 points)

IOI (7 points)

SAC Coding Challenge (15 points)

Uncategorized (60 points)

WAC (3 points)

Waterloo Local (3 points)

Woburn Challenge (12 points)

Problem	Score
DMOPC '14 Contest 1 P2 - Tiles	3 / 3
DMOPC '14 Contest 1 P3 - New Students	3 / 3
DMOPC '14 Contest 5 P1 - Core Drill	3 / 3
DMOPC '14 Contest 5 P2 - Longest Tunnel	3 / 3
DMOPC '14 Contest 7 P1 - Flare	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 '16 Contest 3 P0 - Negative Feedback	3 / 3
DMOPC '18 Contest 1 P0 - Sorting	3 / 3
DMOPC '18 Contest 1 P1 - Sorting	5 / 5
DMOPC '19 Contest 1 P0 - Range Finding	3 / 3
DMOPC '19 Contest 2 P0 - Roller Coaster	3 / 3
DMOPC '19 Contest 5 P0 - Concurrent Competitor Counting	3 / 3
DMOPC '19 Contest 6 P0 - Trivial Math	3 / 3
DMOPC '20 Contest 1 P1 - Victor Gets Quizzed	3 / 3
DMPG '16 B1 - BFS	3 / 3
DMPG '19 B1 - Registration	3 / 3

Problem	Score
SAC '22 Code Challenge 1 P1 - That Teacher	3 / 3
SAC '22 Code Challenge 3 Junior P3 - Normal Probabilities	3 / 3
SAC '22 Code Challenge 3 P1 - Hair Hazards	3 / 3
SAC '22 Code Challenge 5 Junior P1 - Monkey, Type!	3 / 3
SAC '22 Code Challenge 5 Junior P2 - Badminton Scoring	3 / 3

Problem	Score
A Plus B	3 / 3
List Minimum	3 / 3
BSSPC '22 P1 - Bubble Tea Tracker	3 / 3
BSSPC '22 P2 - Rhyming Numbers	3 / 3
3n+1	3 / 3
Dr. Anne Anderson Coding Contest 1 P1 - Due Dates	3 / 3
Hello, World!	3 / 3
OTHS Coding Competition 2 P1 - Chess Pieces	3 / 3
PIB '20 P1 - Marcus and Head Bonks	3 / 3
VMSS Pre-Windsor P1 - Java	3 / 3
VMSS Pre-Windsor P3 - Composite Bag	3 / 3
Segment Tree Practice 1	12 / 12
Segment Tree Practice 2	12 / 12
WOSS Dual Olympiad 2023 J1: Minimum Price	3 / 3

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