Problems

Problem Category Points AC % Users ▴
Google Code Jam '13 Qualification Round Problem C - Treasure Google Code Jam 30p 20.0% 1
Google Code Jam '15 Qualification Round Problem C - Dijkstra Google Code Jam 12p 33.3% 1
Google Code Jam '15 Round 1A Problem C - Logging Google Code Jam 17p 50.0% 1
Google Code Jam '17 Round 1A Problem C - Play the Dragon Google Code Jam 25p 23.5% 1
Google Code Jam '22 Round 2 Problem D - I, O Bot Google Code Jam 35p 33.3% 1
Another Contest 10 Problem 5 - Wesley's Anger Contest 7 Problem 5 - Name That Song ACC 0p 0.1% 1
IOI '04 P3 - Polygon IOI 20p 3.1% 1
CTSC '15 P5 - Calendar Management China NOI 25 33.3% 1
NOI '17 P4 - Game China NOI 25p 16.7% 1
JOI '23 Open P1 - Ancient Machine 2 JOI 20p 1.4% 1
Waterloo 2023 Fall E - Loose Goose Waterloo Local 25 4.5% 1
Valentine's Day '15 P1 - #1 BABE Seasonal 15p 3.6% 2
CCO Preparation Test 5 P4 - Toys Mock CCO 15p 3.1% 2
DMPG '16 G5 - Continuation Passing DMOPC 20p 7.1% 2
ICPC NAQ 2016 I - Primonimo ICPC 20p 40.0% 2
TLE '16 Contest 4 P6 - Essay Writing TLE 25p 1.0% 2
ICPC ECNA 2000 C - Rational Approximation ICPC 17 28.6% 2
Bubble Cup V9 B Underfail Bubble Cup 20 5.0% 2
ECOO '15 R3 P2 - Tiling Trouble ECOO 15p 20.0% 2
ECOO '15 R3 P4 - Under the Rug ECOO 12p 17.6% 2
ECOO '12 R3 P4 - Splitsville ECOO 10p 66.7% 2
Maximum Product of K Integers Uncategorized 25 3.2% 2
TLE 2018-19 P4 - Fax McClad and the Melee Seasonal 20p 0.1% 2
Brandon's Cryptographically Secure Pseudorandom Number Generator Uncategorized 30p 0.8% 2
CCO '97 P3 - Porous Stone CCO 10 33.3% 2
CCO '98 P3 - Bus Schedule CCO 12 12.5% 2
CCO '99 P3 - Manelzuma's Revenge CCO 10 28.6% 2
Mock CCO '19 Contest 2 Problem 5 - A Geometry Problem Mock CCO 12p 4.3% 2
ICHB Selection Contest '17 Problem 1 - Airship Fights (Correct Version) Uncategorized 30p 9.1% 2
String Test Data Structure Tests 50 3.4% 2
Bane of Arthropods Uncategorized 20p 62.5% 2
CEOI '19 P1 - Building Skyscrapers CEOI 30p 6.9% 2
COCI '19 Contest 6 #3 Konstrukcija COCI 20p 21.4% 2
NOI '10 P6 - Happily Growing China NOI 50p 2.6% 2
NOI '10 P5 - Route Planning China NOI 35p 5.7% 2
WC '02 Suicidal P3 - Evil Tasks Woburn Challenge 25 33.3% 2
WC '15 Finals S5 - Supply Chain Woburn Challenge 30p 9.8% 2
WC '18 Contest 2 S4 - Car Convergence Chaos Woburn Challenge 25p 1.6% 2
WC '17 Finals S5 - Crop Rectangles Woburn Challenge 25p 1.7% 2
Anti-Fire Fox Uncategorized 25p 6.7% 2
Rubik's Cube Solver Uncategorized 50p 0.7% 2
ICPC SWERC 2017 C - Macarons ICPC 17 28.6% 2
ICPC PACNW 2010 I - Zombie Fences 2: Electric Boogaloo ICPC 35p 11.8% 2
World Tour Contest Problem 3 — Translation Seasonal 10p 0.1% 2
COCI '16 Contest 7 #5 Paralelogrami COCI 17p 4.0% 2
COCI '10 Contest 5 #6 Slika COCI 20p 7.4% 2
COCI '12 Contest 4 #6 Akvarij COCI 25p 8.7% 2
JOI '20 Spring Camp Day 1 P3 - Sweeping JOI 25p 18.2% 2
JOI '20 Spring Camp Day 2 P3 - Ruins 3 JOI 40p 33.3% 2
DMOPC '20 Contest 5 P6 - Top Row (Offline Version) DMOPC 30p 22.2% 2