Problems

Problem Category Points AC % Users ▾
Facebook Hacker Cup '15 Round 1 P1 - Homework FHC 10 34.0% 641
Educational DP Contest AtCoder H - Grid 1 Uncategorized 7 43.3% 637
Mock CCC '22 Contest 1 J1 - Square Root Decomposition Mock CCC 3 41.4% 637
COCI '09 Contest 1 #1 Note COCI 3 52.5% 635
CCCJQR P1 Seasonal 0 72.8% 634
Another Contest 6 Problem 2 - A Plus B (Easy) ACC 0p 37.3% 632
Longest Increasing Subsequence Uncategorized 7 29.2% 630
COCI '08 Contest 3 #1 Pet COCI 5 57.1% 627
DWITE '07 R1 #1 - Vanilla Primes DWITE 3 24.5% 627
Mock CCC '19 Contest 1 S1 - Pusheen's Report Card Mock CCC 3p 41.2% 626
CCC '09 S5 - Wireless CCC 12p 35.0% 620
CCCHK '08 J3 - Phone book CCC 5p 34.6% 620
DMOPC '17 Contest 1 P1 - Fujō Neko DMOPC 5p 25.8% 619
Educational DP Contest AtCoder E - Knapsack 2 Uncategorized 7 23.6% 617
Another Contest 5 Problem 1 - Goat Fence ACC 3p 26.9% 617
CCC '00 S3 - Surfing CCC 7 17.4% 615
Lexicographically Least Substring Uncategorized 5 46.1% 614
COCI '07 Contest 2 #1 Bijele COCI 3 64.5% 614
Chocolate Bar Uncategorized 5 51.7% 614
ECOO '18 R1 P1 - Willow's Wild Ride ECOO 5p 27.4% 613
CCC '04 S3 - Spreadsheet CCC 10 27.1% 610
DMOPC '14 Contest 2 P3 - Sawmill DMOPC 7p 36.8% 599
CCO '14 P1 - Troyangles CCO 10p 37.6% 593
SAC '22 Code Challenge 1 P1 - That Teacher SAC Coding Challenge 3 69.2% 590
Back From Summer '17 P2: Crayola Lightsaber Seasonal 7 25.2% 588
COCI '06 Contest 3 #1 Patuljci COCI 5 59.9% 587
Mock CCC '18 Contest 3 J1 - A Sum Problem Mock CCC 3p 61.1% 587
Hello, World! (Hard) Uncategorized 0 6.4% 587
COCI '08 Contest 2 #3 Perket COCI 7 47.2% 585
CCCHK '15 J3 - Queens can't attack me! CCC 5 50.8% 584
BlueBook - Find the Character BlueBook 3 38.8% 583
DMOPC '19 Contest 6 P0 - Trivial Math DMOPC 3 64.7% 582
CCC '21 S4 - Daily Commute CCC 12p 26.1% 580
An Animal Contest 5 P1 - Bamboo Cookies AAC 3p 47.1% 577
CCC '16 S5 - Circle of Life CCC 20p 22.6% 574
CCC '05 J4 - Cross Spiral CCC 7p 32.7% 574
CCC '18 S4 - Balanced Trees CCC 15p 16.8% 573
COCI '06 Contest 1 #4 Slikar COCI 10 24.1% 572
BlueBook - Interest BlueBook 3 28.5% 572
CCC '96 S4 - When in Rome CCC 10 33.0% 569
Mock CCC '18 Contest 5 J1 - Looking for the CCC Mock CCC 3p 44.6% 563
Mock CCC '22 Contest 2 J2 - Snowboarding Championship Mock CCC 3 35.7% 562
Mock CCC '20 Contest 1 J2 - A Simplex Problem Mock CCC 3p 51.4% 559
DMOPC '18 Contest 1 P0 - Sorting DMOPC 3 46.5% 557
WC '17 Contest 1 J1 - Canadian Accent Woburn Challenge 3 66.2% 556
Mock CCC '23 Contest 1 J2 - Healthy Schedule Mock CCC 3 38.6% 556
DMOPC '16 Contest 4 P1 - Fast Exponents DMOPC 5p 26.5% 555
DMPG '18 B1 - Pizza Orders DMOPC 3 44.9% 554
BlueBook - Prime BlueBook 3 32.4% 554
CCC '15 S5 - Greedy For Pies CCC 17p 23.5% 553