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Problem Category Points AC % Users ▾
VM7WC '16 #4 Gold - Restoring Reputation VM7WC 10 35.8% 337
IOI '10 P3 - Quality of Living (Standard I/O) IOI 15p 28.0% 337
DMOPC '19 Contest 6 P2 - Grade 10 Math DMOPC 7 34.8% 336
DMOPC '16 Contest 2 P1 - Seed Strategy DMOPC 3 45.6% 335
DMOPC '17 Contest 1 P3 - Hitchhiking Fun DMOPC 7p 23.1% 335
Another Contest 3 Problem 1 - Diverse Arrays ACC 7 17.2% 335
COCI '06 Contest 1 #3 Okviri COCI 5 41.6% 334
Discerning Discounts Uncategorized 3p 25.4% 334
COCI '07 Contest 4 #1 Vauvau COCI 5 58.5% 334
Mock CCC '18 Contest 1 J2 - A Substring Problem Mock CCC 3p 26.9% 334
Wesley's Anger Contest 3 Problem 1 - Snow Day Predictor WAC 3 53.8% 334
Back From Summer '19 P1: Winnie's Orphans Seasonal 3 43.5% 333
Sum of Primes 2 Uncategorized 5p 21.3% 333
Another Contest 8 Problem 1 - Trash Push ACC 3 47.0% 333
GFSSOC '15 Winter S1 - OR-deal GFSSOC 5p 31.4% 331
ECOO '16 R1 P3 - Railway Sort ECOO 7p 39.3% 331
DWITE '07 R5 #2 - Number of factors DWITE 5 41.8% 331
SAC '22 Code Challenge 3 Junior P1 - Normal Problem SAC Coding Challenge 3p 66.3% 331
WC '17 Contest 4 J1 - Fight or Flight Woburn Challenge 3 66.0% 330
ECOO '21 P2 - DNA Derren ECOO 3p 58.7% 330
COCI '14 Contest 1 #1 Prosjek COCI 5p 58.0% 329
Back To School '17: Wet Mud Seasonal 10p 19.7% 329
Educational DP Contest AtCoder O - Matching Uncategorized 12 57.3% 329
CCC '06 S4 - Groups CCC 10 46.5% 328
DMPG '18 B2 - Mimi and Modulus DMOPC 3p 22.3% 328
COCI '06 Contest 6 #1 Prase COCI 5p 58.6% 327
DMOPC '17 Contest 3 P0 - 2-Satisfiability DMOPC 3 50.2% 325
Valentine's Day '19 J3 - Love! Uncategorized 7p 27.5% 324
CPC '19 Contest 1 P2 - Luggage Uncategorized 7p 26.9% 324
COCI '09 Contest 2 #1 Faktor COCI 3p 68.0% 324
IOI '09 P6 - Mecho IOI 15 14.8% 324
The Third Cellar Uncategorized 10 27.0% 323
COCI '08 Contest 4 #2 Datum COCI 3 46.0% 323
DMPG '19 B1 - Registration DMOPC 3 56.4% 323
VPEX P2 - Darcy Parties Uncategorized 3p 62.6% 323
IOI '02 P4 - Batch Scheduling IOI 20p 37.6% 322
DMPG '15 B4 - Maximum Product DMOPC 7p 18.3% 321
DMOPC '15 Contest 4 P1 - Dictionary DMOPC 3p 49.4% 321
CCO '11 P2 - Vampire Tunnels CCO 15p 19.0% 320
COCI '06 Contest 5 #5 Ivana COCI 15p 49.1% 320
DMPG '17 S1 - Molly and Difference DMOPC 5p 32.6% 320
DWITE '07 R2 #1 - Not Quite Prime DWITE 5 58.2% 320
BlueBook - Triangle BlueBook 3 48.6% 320
OTHS Coding Competition 1 (Mock CCC) J2 - Wand Selection Uncategorized 3 58.3% 320
A Plus B (Hard) Uncategorized 12 10.9% 318
COCI '07 Contest 6 #2 Semafori COCI 7 45.4% 317
Mock CCO '18 Contest 3 Problem 4 - Roger Solves A Classic Rage Tree Problem Mock CCO 10p 50.3% 317
Appleby Contest '19 P1 - Darcy's Debilitating Demands Uncategorized 3p 17.7% 317
DMOPC '17 Contest 2 P2 - Balance DMOPC 5p 16.6% 316
THICC '17 P5 - Smarties Uncategorized 7p 34.5% 316