User yair

Points Breakdown

100 / 100

AC | C++17

Maintaining a Sequence

on Jan. 12, 2026, 4:21 p.m.

40pp

weighted 100% (40pp)

100 / 100

AC | C++17

Dynamic Tree Test (Easy)

on Jan. 12, 2026, 3:56 p.m.

35pp

weighted 95% (33pp)

100 / 100

AC | C++17

Maintaining a Sequence

on Jan. 12, 2026, 4:32 p.m.

20pp

weighted 90% (18pp)

15 / 15

AC | C++17

Mock CCC '19 Contest 1 S4 - Souma and Food

on Jan. 12, 2026, 4:28 p.m.

20pp

weighted 86% (17pp)

100 / 100

AC | C++17

GOOSE

on Jan. 12, 2026, 4:26 p.m.

20pp

weighted 81% (16pp)

100 / 100

AC | C++17

An XOR Problem

on Jan. 12, 2026, 4:05 p.m.

20pp

weighted 77% (15pp)

15 / 15

AC | C++17

CCC '24 S5 - Chocolate Bar Partition

on Jan. 12, 2026, 4:00 p.m.

20pp

weighted 74% (15pp)

10 / 10

AC | C++17

Experience Up!

on Jan. 12, 2026, 4:46 p.m.

17pp

weighted 70% (12pp)

100 / 100

AC | C++17

TSSPC Contest 1 P5 - Trick or Trail

on Jan. 12, 2026, 4:39 p.m.

17pp

weighted 66% (11pp)

15 / 15

AC | C++17

CCC '23 S4 - Minimum Cost Roads

on Jan. 12, 2026, 5:15 p.m.

15pp

weighted 63% (9.5pp)

Problem	Score
Breadth First Search Test	5.0 / 5.0
Dijkstra's Algorithm Test	10.0 / 10.0
Hashbrown	10.0 / 10.0
IOI '01 P1 - Mobile Phones	15.0 / 15.0
Minimum Spanning Tree Test	7.0 / 7.0
TSSPC Contest 1 P3 - Candy Machine	7.0 / 7.0
TSSPC Contest 2 P4 - Cheapskate	12.0 / 12.0
Valid Brackets	5.0 / 5.0
A Very Coordinated Christmas	7.0 / 7.0
Yesn't	5.0 / 5.0

Problem	Score
CCC '05 S5 - Pinball Ranking	15.0 / 15.0
CCC '06 J1 - Canadian Calorie Counting	3.0 / 3.0
CCC '18 S4 - Balanced Trees	15.0 / 15.0
CCC '23 S4 - Minimum Cost Roads	15.0 / 15.0
CCC '24 S5 - Chocolate Bar Partition	20.0 / 20.0
Cinematography	3.0 / 3.0
Frog 1	7.0 / 7.0
CCC '22 J2 - Fergusonball Ratings	5.0 / 5.0
CCC '22 J3 - Harp Tuning	5.0 / 5.0
Making an Easy Problem	3.0 / 3.0
Buttons	7.0 / 7.0
Mock CCC '19 Contest 1 J1 - Froggo the Frog	3.0 / 3.0
Mock CCC '19 Contest 1 J3 - Liwi Sequence	5.0 / 5.0
Mock CCC '19 Contest 1 S3 - Saitama's Trees	4.8 / 12.0
Mock CCC '19 Contest 1 S4 - Souma and Food	20.0 / 20.0
A Counting Problem	15.0 / 15.0
Graph Theory	1.0 / 1.0
Graph Theory 2	3.0 / 3.0
A Binary Problem	3.0 / 3.0
A Counting Problem 2	15.0 / 15.0
Graph Theory 3	15.0 / 15.0
A Subarray Problem	10.0 / 10.0
An XOR Problem	20.0 / 20.0
TSS '19 CC P4 - Power Sum on a Tree	15.0 / 15.0
GOOSE	20.0 / 20.0
TTC '18 Contest 1 P1 - Credit Score	3.0 / 3.0
TTC '18 Contest 1 P3 - Password	5.0 / 5.0
TTC '18 Contest 1 P5 - Cancer	12.0 / 12.0

Problem	Score
A New Hope	3.0 / 3.0
An Honest Day's Work	3.0 / 3.0
Bacteria Colony	7.0 / 7.0
A Baker's Dozen	3.0 / 3.0
Car Payment	3.0 / 3.0
CCC '02 J2 - AmeriCanadian	3.0 / 3.0
Change Calculator	3.0 / 3.0
Cube Sum	3.0 / 3.0
CCC '22 J1 - Cupcake Party	3.0 / 3.0
Sum Digits	3.0 / 3.0
Display Digits	3.0 / 3.0
Greatest Common Divisor	3.0 / 3.0
Group Assignment	3.0 / 3.0
Guessing Game	3.0 / 3.0
Hi Lo	3.0 / 3.0
Integer Type	3.0 / 3.0
Investment Calculator	3.0 / 3.0
Is Prime	3.0 / 3.0
Leap Year	3.0 / 3.0
Lowest Factor	3.0 / 3.0
Math Tutor	3.0 / 3.0
Max of Three	3.0 / 3.0
Monogram	4.0 / 4.0
Exponent Calculation	3.0 / 3.0
Necklace Problem	4.0 / 4.0
Off Peak	3.0 / 3.0
Password Checker	3.0 / 3.0
The Quadratic Equation	3.0 / 3.0
Reversing Subarrays	4.0 / 4.0
Roman Numerals I	3.0 / 3.0
ICS3U Spreadsheet	3.0 / 3.0
Date Formatting	3.0 / 3.0
String Methods	3.0 / 3.0
Digits Only	3.0 / 3.0
String Buff	10.0 / 10.0
String Remover	4.0 / 4.0
Trig Ratios	3.0 / 3.0
Vowel Counter	3.0 / 3.0

Problem	Score
A Christmas Carol	7.0 / 7.0
A Christmas Carol 2	5.0 / 5.0
A Christmas Carol 3	7.0 / 7.0
TSSPC Contest 1 P4 - Halloween Spooking	10.0 / 10.0
TSSPC Contest 1 P5 - Trick or Trail	17.0 / 17.0

Problem	Score
TCCC '23 Dec P1 - The Jolly Mines	5.0 / 5.0
TCCC '23 Nov P4 - Special Sequential Letter Sequences	2.1 / 7.0
TCCC '23 Nov P6 - String Permutations	5.833 / 10.0
TCCC '23 Sept P10 - Team Z	12.0 / 12.0
TCCC '23 Sept P8 - Perfectly Even Sticks	4.0 / 10.0
TCCC '24 Jan P5 - Hamlet has Fallen	2.333 / 7.0

User yair

Points Breakdown

Classics (83.0 points)

Contest Problems (267.8 points)

ICS3 & ICS4 (129.0 points)

Seasonal (46.0 points)

TCC Contest (31.3 points)

Uncategorized (336.9 points)

Problem	Score
A Graphing Calculator	11.333 / 17.0
A Minus B	3.0 / 3.0
Inversions	12.0 / 12.0
A Plus B	3.0 / 3.0
Attendance	3.0 / 3.0
Range Sum Queries	5.0 / 5.0
Find Brian's Bitcoin!	7.0 / 7.0
Find Brian's Bitcoin! (Hard)	7.0 / 7.0
Broken Soundboard	3.0 / 3.0
Character Switch	1.0 / 1.0
Continuous Digits Sum	5.0 / 5.0
Counting Sequences	10.0 / 10.0
Digits Game	3.0 / 3.0
Binary Indexed Tree Test	10.0 / 10.0
Dynamic Tree Test (Easy)	35.0 / 35.0
Heart Rate	1.0 / 1.0
Hello, World!	1.0 / 1.0
Huffman Encoding	5.0 / 5.0
k-Intersecting pair	12.0 / 12.0
Lexicographically Sorted Words	5.0 / 5.0
Math Class Purge	3.0 / 3.0
Maximum-Minimum Difference	10.0 / 10.0
Multiple Integer Addition	4.0 / 4.0
More Queries	5.0 / 5.0
Fraschetti's Pizza Stacks	12.0 / 12.0
Quadrant Selection	3.0 / 3.0
Experience Up!	17.0 / 17.0
Maintaining a Sequence	40.0 / 40.0
Maintaining a Sequence	20.0 / 20.0
Maintaining a Sequence	4.0 / 10.0
Maintaining a Sequence	5.0 / 5.0
Maintaining a Sequence	3.0 / 3.0
Sergey and Peen	13.0 / 13.0
HacKing	0.7 / 7.0
Seroogas Perboogas	6.9 / 6.9
Series Sum	5.0 / 5.0
Simplified Sudoku	3.0 / 3.0
Stalin Sort	3.0 / 3.0
The Travelling Salesman	5.0 / 5.0
CCC '13 S4 - Who is Taller?	10.0 / 10.0
RTE '16 S3 - School Traversal	12.0 / 12.0
TSSPC Contest 2 P1 - Joe's Birds	3.0 / 3.0
Typo	3.0 / 3.0
Zeroes to the End	4.0 / 4.0