User NothingIsCertain

Points breakdown

100 / 100

AC | PYPY3

Phantom's Python Challenge

on Feb. 2, 2024, 1:33 a.m.

40pp

weighted 100% (40pp)

100 / 100

AC | C++20

JOI '13 Open P2 - Synchronization

on April 24, 2024, 11:25 p.m.

35pp

weighted 95% (33pp)

100 / 100

AC | C++20

APIO '19 P2 - Bridges

on Oct. 26, 2025, 10:40 p.m.

30pp

weighted 90% (27pp)

100 / 100

AC | C++20

DMPG '15 G3 - Kinako Bread 2

on Feb. 3, 2024, 3:00 a.m.

30pp

weighted 86% (26pp)

100 / 100

AC | C++20

Bulgarian OI '09 P5 - Special Sequence

on Jan. 27, 2024, 4:42 a.m.

30pp

weighted 81% (24pp)

100 / 100

AC | C++20

CEOI '17 P1 - One-Way Streets

on Aug. 19, 2025, 4:32 p.m.

25pp

weighted 77% (19pp)

100 / 100

AC | C++20

UTS Open '18 P7 - Gossip Network

on Aug. 17, 2025, 6:59 p.m.

25pp

weighted 74% (18pp)

25 / 25

AC | C++20

CCO '19 P4 - Card Scoring

on Aug. 24, 2024, 8:57 p.m.

25pp

weighted 70% (17pp)

100 / 100

AC | C++20

Dynamic Tree Test (Easy)

on March 10, 2024, 11:44 p.m.

25pp

weighted 66% (17pp)

110 / 110

AC | C++20

IOI '07 P3 - Sails

on Feb. 9, 2024, 2:10 a.m.

25pp

weighted 63% (16pp)

Problem	Score
Another Contest 1 Problem 1 - Binary String Operations	25 / 25
Another Contest 2 Problem 3 - Poutine	15 / 15
Another Contest 3 Problem 4 - Range Updates and Range Queries	15 / 15

Problem	Score
Baltic OI '01 P5 - Mars Maps	15 / 15
Baltic OI '05 P2 - LISP	7 / 7
Baltic OI '11 P1 - Growing Trees	20 / 20
Baltic OI '13 P2 - Palindrome-Free Numbers	15 / 15
Baltic OI '19 P2 - Nautilus	15 / 15

Problem	Score
CCC '00 J1 - Calendar	5 / 5
CCC '01 J1 - Dressing Up	3 / 3
CCC '01 J2 - Mod Inverse	3 / 3
CCC '02 J1 - 0123456789	3 / 3
CCC '03 S4 - Substrings	15 / 15
CCC '04 J1 - Squares	3 / 3
CCC '14 S4 - Tinted Glass Window	15 / 15
CCC '14 S5 - Lazy Fox	20 / 20
CCC '15 J5 - π-day	10 / 10
CCC '15 S3 - Gates	10 / 10
CCC '17 S5 - RMT	20 / 20
CCC '20 J4 - Cyclic Shifts (Hard)	12 / 12
CCC '22 S4 - Good Triplets	15 / 15
CCC '22 S5 - Good Influencers	17 / 17
CCC '24 S3 - Swipe	10 / 10
CCC '24 S4 - Painting Roads	12 / 12
CCC '96 S5 - Maximum Distance	7 / 7
CCOQR '16 - Through A Maze Darkly	20 / 20

Problem	Score
CCO '01 P1 - The Monkey Dance	10 / 10
CCO '07 P3 - Bowling for Numbers++	20 / 20
CCO '09 P4 - Bottle Caps	20 / 20
CCO '19 P4 - Card Scoring	25 / 25
CCO '24 P1 - Treasure Hunt	10 / 10

Problem	Score
NOI '15 P2 - Software Package Manager	20 / 20
NOI '97 P4 - Perfect Tour	5 / 5

User NothingIsCertain

Points breakdown

AAC (12 points)

ACC (55 points)

APIO (30 points)

Baltic OI (72 points)

Bubble Cup (17 points)

Bulgarian OI (30 points)

CCC (200 points)

CCO (85 points)

CEOI (25 points)

China NOI (25 points)

Classics (36 points)

COCI (164 points)

Data Structure Tests (40 points)

DMOPC (141 points)

DWITE (10 points)

ECOO (32 points)

EGOI (14 points)

Google Code Jam (5 points)

ICPC (70 points)

IOI (122.600 points)

JOI (35 points)

Mock CCC (26.667 points)

Olympiads School (32 points)

SAC Coding Challenge (10 points)

Seasonal (46 points)

TLE (15 points)

Uncategorized (451 points)

VM7WC (22 points)

Waterloo Local (30 points)

Problem	Score
2-Dimensional Range Minimum Query	17 / 17
All Pairs Shortest Path	2 / 20
Modular Multiplicative Inverse	7 / 7
Quine	10 / 10

Problem	Score
COCI '06 Contest 4 #6 Ispiti	20 / 20
COCI '07 Contest 1 #4 Zapis	15 / 15
COCI '07 Contest 3 #5 Cudak	15 / 15
COCI '15 Contest 2 #5 Vudu	15 / 15
COCI '15 Contest 7 #6 Prokletnik	20 / 20
COCI '18 Contest 4 #2 Wand	7 / 7
COCI '19 Contest 3 #4 Lampice	25 / 25
COCI '20 Contest 6 #5 Index	15 / 15
COCI '22 Contest 1 #5 Neboderi	15 / 15
COCI '22 Contest 2 #3 Lampice	17 / 17

Problem	Score
Binary Search Tree Test	15 / 15
Dynamic Tree Test (Easy)	25 / 25

Problem	Score
DMOPC '14 Contest 4 P4 - Sketchley Park	12 / 12
DMOPC '15 Contest 1 P6 - Lelei and Contest	17 / 17
DMOPC '15 Contest 3 P4 - Contagion	6 / 12
DMOPC '16 Contest 4 P1 - Fast Exponents	5 / 5
DMOPC '17 Contest 3 P6 - Mimi and Scarf	25 / 25
DMOPC '17 Contest 4 P4 - Cops and Robbers	7 / 7
DMOPC '18 Contest 6 P5 - Quadrat Sampling	20 / 20
DMOPC '20 Contest 4 P3 - Roving Roombas	12 / 12
DMOPC '21 Contest 7 P2 - Knitting Scarves	7 / 7
DMPG '15 G3 - Kinako Bread 2	30 / 30

Problem	Score
ECOO '19 R1 P1 - Free Shirts	5 / 5
ECOO '19 R1 P2 - L-Systems Go	5 / 5
ECOO '19 R1 P3 - Side Scrolling Simulator	10 / 10
ECOO '19 R1 P4 - Bus Route	12 / 12

Problem	Score
CERC '00 H - Hotline	25 / 25
Knapsack 4	20 / 20
ICPC NAQ 2016 G - Inverse Factorial	10 / 10
ICPC PACNW 2016 J - Shopping	15 / 15

Problem	Score
IOI '02 P4 - Batch Scheduling	20 / 20
IOI '05 P2 - Mountain	17.600 / 20
IOI '07 P3 - Sails	25 / 25
IOI '14 P2 - Wall	20 / 20
IOI '14 P2 - Wall (Standard I/O)	20 / 20
IOI '14 P3 - Game	20 / 20

Problem	Score
Mock CCC '14 S5 - Elimination Game	15 / 15
Mock CCC '23 1 S5 - The Obligatory Data Structures Problem	11.667 / 25

Problem	Score
Back To School '16: Dodgeball	7 / 7
MNYC '17: Hurontario	10 / 10
TLE 2018-19 P5 - Pure Functional Programming	12 / 40
New Year's '16 P7 - Old Christmas Lights	17 / 17

Problem	Score
2spooky4me	7 / 7
Appleby Contest '19 P4 - Rectangles	7 / 7
ACSL '09 Practice P3 - Zeroes	10 / 10
Lexicographically Least Substring (Hard)	15 / 15
BSSPC '21 S3 - James's Egirl Discord Status	7 / 7
Checkerboard Summation (Easy)	12 / 12
CPC '21 Contest 1 P4 - AQT and Directed Graph	12 / 12
Capture The Flag	5 / 5
Digit Sum	15 / 15
Please Help Me	15 / 15
Educational DP Contest AtCoder I - Coins	10 / 10
Educational DP Contest AtCoder J - Sushi	12 / 12
Educational DP Contest AtCoder K - Stones	10 / 10
Educational DP Contest AtCoder L - Deque	10 / 10
Educational DP Contest AtCoder M - Candies	12 / 12
Educational DP Contest AtCoder Q - Flowers	15 / 15
Educational DP Contest AtCoder S - Digit Sum	12 / 12
Educational DP Contest AtCoder W - Intervals	20 / 20
Educational DP Contest AtCoder X - Tower	20 / 20
Division Queries and Updates	20 / 20
Factors	7 / 7
GlobeX Cup '18 S Sample - Chair Stacking	7 / 7
Good Code	15 / 15
Count The Triplets	7 / 7
Intervals	10 / 10
Largest Permutation	7 / 7
A Math Contest P1 - Arrays	5 / 5
Power Eggs	15 / 15
Phantom's Python Challenge	40 / 40
Self-deception	15 / 15
James' Rectangles	10 / 10
Jason's Theorem	10 / 10
STNBD P4 - Ellis Fahrengart	17 / 17
THICC '17 P6 - Tunnels	15 / 15
UTS Open '18 P7 - Gossip Network	25 / 25

Problem	Score
VM7WC '16 #2 Gold - GGG	15 / 15
VM7WC '16 #5 Gold - Jayden Studies Trees	7 / 7

Problem	Score
Waterloo 2022 Fall A - Zero AAMP Currents	10 / 10
Waterloo 2025 Fall B - Palindromic Triplets	20 / 20