User Ziqitian

Points breakdown

15 / 15

AC | PY3

CCC '24 S4 - Painting Roads

on March 10, 2024, 12:55 a.m.

12pp

weighted 100% (12pp)

100 / 100

AC | PY3

IOI '14 Practice Task 1 - Square

on April 13, 2024, 10:37 p.m.

10pp

weighted 95% (9.5pp)

14 / 14

AC | PY3

WC '18 Contest 4 S1 - World of StarCraft

on Dec. 16, 2023, 11:33 p.m.

10pp

weighted 90% (9.0pp)

100 / 100

AC | PY3

DMOPC '18 Contest 6 P3 - Wish Upon a Star

on Dec. 10, 2023, 1:26 a.m.

10pp

weighted 86% (8.6pp)

15 / 15

AC | PYPY3

WC '15 Finals S2 - Hydration

on Nov. 26, 2023, 12:46 a.m.

10pp

weighted 81% (8.1pp)

110 / 110

AC | PY3

Sleigh Ride

on Nov. 4, 2023, 11:46 p.m.

10pp

weighted 77% (7.7pp)

10 / 10

AC | PY3

CCC '05 S4 - Pyramid Message Scheme

on Oct. 22, 2023, 12:03 a.m.

10pp

weighted 74% (7.4pp)

100 / 100

AC | PY3

The Third Cellar

on Feb. 6, 2023, 3:09 p.m.

10pp

weighted 70% (7.0pp)

100 / 100

AC | PY3

Educational DP Contest AtCoder C - Vacation

on Dec. 3, 2024, 9:44 p.m.

7pp

weighted 66% (4.6pp)

100 / 100

AC | PY3

The Cosmic Era P3 - Battle Positions

on Nov. 19, 2024, 9:34 p.m.

7pp

weighted 63% (4.4pp)

Problem	Score
BlueBook - Cross Country	3 / 3
BlueBook - Cost	3 / 3
BlueBook - Direction	3 / 3
BlueBook - Find the Character	3 / 3
BlueBook - Digits and Sums	3 / 3
BlueBook - Mode	3 / 3
BlueBook - Magic Square	3 / 3
BlueBook - Sieve	5 / 5

Problem	Score
CCC '00 S1 - Slot Machines	5 / 5
CCC '01 J1 - Dressing Up	3 / 3
CCC '01 J2 - Mod Inverse	3 / 3
CCC '01 S3 - Strategic Bombing	7 / 7
CCC '02 J2 - AmeriCanadian	3 / 3
CCC '05 S1 - Snow Calls	5 / 5
CCC '05 S4 - Pyramid Message Scheme	10 / 10
CCC '07 J4 - Anagram Checker	5 / 5
CCC '09 S1 - Cool Numbers	5 / 5
CCC '11 J1 - Which Alien?	3 / 3
CCC '11 J3 - Sumac Sequences	5 / 5
CCC '11 S2 - Multiple Choice	3 / 3
CCC '12 J1 - Speed fines are not fine!	3 / 3
CCC '12 J4 - Big Bang Secrets	3 / 3
CCC '12 S1 - Don't pass me the ball!	3 / 3
CCC '12 S2 - Aromatic Numbers	5 / 5
CCC '13 J1 - Next in line	3 / 3
CCC '13 J2 - Rotating letters	3 / 3
CCC '13 S4 - Who is Taller?	7 / 7
CCC '14 J1 - Triangle Times	3 / 3
CCC '15 J1 - Special Day	3 / 3
CCC '15 J2 - Happy or Sad	3 / 3
CCC '15 J3 - Rövarspråket	5 / 5
CCC '15 S1 - Zero That Out	3 / 3
CCC '15 S2 - Jerseys	5 / 5
CCC '16 J1 - Tournament Selection	3 / 3
CCC '16 J3 - Hidden Palindrome	5 / 5
CCC '16 S1 - Ragaman	3 / 3
CCC '16 S2 - Tandem Bicycle	5 / 5
CCC '16 S3 - Phonomenal Reviews	4.800 / 12
CCC '17 J1 - Quadrant Selection	3 / 3
CCC '17 S1 - Sum Game	3 / 3
CCC '17 S2 - High Tide, Low Tide	5 / 5
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 S1 - Flipper	3 / 3
CCC '20 J1 - Dog Treats	3 / 3
CCC '20 J4 - Cyclic Shifts	2 / 5
CCC '20 S1 - Surmising a Sprinter's Speed	5 / 5
CCC '21 J1 - Boiling Water	3 / 3
CCC '21 S1 - Crazy Fencing	5 / 5
CCC '21 S2 - Modern Art	4.667 / 7
CCC '22 J1 - Cupcake Party	3 / 3
CCC '22 J3 - Harp Tuning	4.333 / 5
CCC '22 S2 - Good Groups	5 / 5
CCC '23 J5 - CCC Word Hunt	1.333 / 10
CCC '23 S1 - Trianglane	5 / 5
CCC '23 S2 - Symmetric Mountains	2.333 / 7
CCC '24 J4 - Troublesome Keys	5 / 5
CCC '24 J5 - Harvest Waterloo	7 / 7
CCC '24 S4 - Painting Roads	12 / 12
CCCHK '08 J1 - Best fish	3 / 3
CCCHK '08 J2 - Lucky Number	3 / 3
CCCHK '15 J1 - Rock-paper-scissors	3 / 3
CCCHK '15 J3 - Queens can't attack me!	5 / 5

Problem	Score
COCI '10 Contest 2 #2 Napor	5 / 5
COCI '18 Contest 4 #2 Wand	6.300 / 7
COCI '18 Contest 5 #2 Jarvis	5 / 5
COCI '19 Contest 6 #2 Birmingham	1.500 / 7
COCI '20 Contest 6 #1 Bold	5 / 5

Problem	Score
DMOPC '13 Contest 1 P4 - AFK	1.400 / 7
DMOPC '14 Contest 1 P3 - New Students	3 / 3
DMOPC '14 Contest 1 P5 - Surprise Teleport	7 / 7
DMOPC '14 Contest 2 P1 - Logging Log	3 / 3
DMOPC '14 Contest 2 P4 - Deforestation	5 / 5
DMOPC '14 Contest 3 P1 - Not Enough Users!	3 / 3
DMOPC '14 Contest 3 P2 - Not Enough Rejudging!	1.500 / 5
DMOPC '14 Contest 4 P6 - Save Nagato!	5 / 10
DMOPC '16 Contest 1 P3 - Shoe Shopping	7 / 7
DMOPC '16 Contest 4 P1 - Fast Exponents	5 / 5
DMOPC '17 Contest 1 P3 - Hitchhiking Fun	7 / 7
DMOPC '18 Contest 2 P3 - Thanksgiving Feast	3 / 10
DMOPC '18 Contest 3 P2 - Bob and French Class	7 / 7
DMOPC '18 Contest 6 P3 - Wish Upon a Star	10 / 10
DMOPC '19 Contest 2 P2 - Squares	7 / 7
DMOPC '19 Contest 4 P1 - Valid Strings	5 / 5
DMOPC '20 Contest 2 P1 - Laugh Graphs	5 / 5
DMOPC '21 Contest 1 P1 - Partial Game	5 / 5
DMOPC '21 Contest 6 P3 - An Art Problem	1.333 / 10

Problem	Score
DWITE '08 R3 #2 - Wordcount++	5 / 5
DWITE '11 R2 #5 - Portals Check	7 / 7

User Ziqitian

Points breakdown

AAC (3 points)

BlueBook (26 points)

CCC (237.466 points)

Classics (7 points)

COCI (22.800 points)

DMOPC (91.233 points)

DWITE (12 points)

ECOO (10.500 points)

EGOI (3.500 points)

GFSSOC (19 points)

ICPC (7 points)

IOI (11 points)

Mock CCC (7.200 points)

MWC (11.300 points)

SAC Coding Challenge (10 points)

Seasonal (8.260 points)

TSOC (5.600 points)

Uncategorized (128.100 points)

VM7WC (12 points)

Woburn Challenge (30 points)

Problem	Score
ECOO '19 R1 P1 - Free Shirts	4.500 / 5
ECOO '20 P1 - Music with Mimi	3 / 3
ECOO '21 P2 - DNA Derren	3 / 3

Problem	Score
EGOI '21 P1 - Zeros	1.540 / 7
EGOI '23 P1 - Inflation	1.960 / 7

Problem	Score
GFSSOC '17 S1 - Path to Waterloo	7 / 7
GFSSOC '15 Fall J4 - Marathon	7 / 7
GFSSOC '15 Winter S1 - OR-deal	5 / 5

Problem	Score
IOI '00 P1 - Palindrome	1 / 10
IOI '14 Practice Task 1 - Square	10 / 10

Problem	Score
Mock CCC '24 Contest 1 J3 - RGB Words	2 / 5
Mock CCC '18 Contest 1 J2 - A Substring Problem	3 / 3
Mock CCC '18 Contest 1 J3/S1 - A Math Problem	0.333 / 5
Mock CCC '18 Contest 3 J3/S1 - A String Problem	0.667 / 5
Mock CCC '19 Contest 1 J3 - Pusheen Eats Tuna Sashimi and Tuna Nigiri	1.200 / 3

Problem	Score
MWC '15 #3 P3: Bad News	6.300 / 7
MWC '15 #5 P2: WildCard	5 / 5

Problem	Score
SAC '22 Code Challenge 3 P1 - Hair Hazards	3 / 3
SAC '22 Code Challenge 5 Junior P4 - Course Requirements	7 / 7

Problem	Score
Max's Anger Contest Series 2 P3 - Array Anger	2.100 / 7
Is it a Tree?	6.160 / 7

Problem	Score
TSOC '15 Contest 1 #5 - Giant Ants	2.800 / 7
TSOC '16 Contest 1 #4 - Alex and Animal Rights	2.800 / 7

Problem	Score
Appleby Contest '19 P5 - Matrix Operation	0.500 / 10
A Noisy Class	7 / 7
A Plus B	3 / 3
Palindromic Integer Partition	5 / 5
Big Deposits	7 / 7
Checkerboard Summation (Easy)	0.600 / 12
Educational DP Contest AtCoder C - Vacation	7 / 7
Educational DP Contest AtCoder F - LCS	7 / 7
Graph Contest 2 P3 - Trees	7 / 7
Graph Contest 3 P1 - Travelling Salesmen	7 / 7
Hardcore Grinding	5 / 5
HCI '16 - Oversleep	7 / 7
Hello, World!	3 / 3
OCC '19 S2 - Rimuru's Number Game	5 / 5
OTHS Coding Competition 1 (Mock CCC) J2 - Wand Selection	3 / 3
The Third Cellar	10 / 10
The Cosmic Era P2 - Uneven Sand	5 / 5
The Cosmic Era P3 - Battle Positions	7 / 7
Sleigh Ride	10 / 10
Coding Spree	7 / 7
UACC 1 P1 - Bench Press Bob	3 / 3
UACC 1 P2 - Puzzling Parks	5 / 5
UCC Coding Competition '20 P4 - Bubble Tea	7 / 7

Problem	Score
VM7WC '16 #3 Silver - Can Shahir even get there?!	5 / 5
VM7WC '16 #5 Gold - Jayden Studies Trees	7 / 7

Problem	Score
WC '01 P3 - Back to the Future	5 / 5
WC '15 Finals S2 - Hydration	10 / 10
WC '18 Contest 4 S1 - World of StarCraft	10 / 10
WC '96 P6 - Bases Multiplication	5 / 5