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Problem Category Points AC % ▾ Users
DMOPC '18 Contest 1 P2 - Sorting DMOPC 5p 60.0% 246
COI '16 #2 Raspad COCI 30p 60.0% 3
WOSS Dual Olympiad 2022 Team Round P1: Bobby and His Calculus Test Seasonal 3p 60.0% 74
Google Code Jam '09 Round 1A Problem C - Collecting Cards Google Code Jam 10p 60.0% 3
Google Code Jam '10 Round 1A Problem C - Number Game Google Code Jam 20p 60.0% 3
Google Code Jam '15 Round 1A Problem A - Mushroom Monster Google Code Jam 5p 60.0% 3
Google Code Jam '19 Round 1A Problem C - Alien Rhyme Google Code Jam 12p 60.0% 3
Google Code Jam '22 Round 2 Problem B - Pixelated Circle Google Code Jam 25p 60.0% 3
COCI '23 Contest 3 #1 Eurokod COCI 5p 60.0% 39
Max's Anger Contest Series 1 P1 - Hunger Bar Seasonal 3p 59.9% 302
CCO '00 P4 - Packet Routing CCO 7 59.8% 58
Mock CCC '15 J3 - Problem-setting Pandemonium Mock CCC 3p 59.7% 534
Educational DP Contest AtCoder C - Vacation Uncategorized 7 59.6% 832
WC '16 Finals J1 - Fencing Woburn Challenge 5p 59.6% 49
DWITE '12 R1 #2 - Candybar Graphs DWITE 5 59.6% 44
ECOO '14 R3 P2 - Mothers and Daughters ECOO 7p 59.5% 86
COCI '10 Contest 7 #3 Gitara COCI 7p 59.3% 145
CCC '12 J4 - Big Bang Secrets CCC 3 59.2% 2409
DWITE '08 R2 #2 - My favourite digit DWITE 3 59.2% 300
Summer Institute '17 Contest 1 P7 - Grand Theft Otto SIUCF 7 59.2% 47
ECOO '14 R3 P4 - Baby Talk ECOO 10p 59.1% 29
BlueBook - Sieve BlueBook 5 59.1% 447
BPC 1 J1 - Facial Recognition Uncategorized 3 59.0% 433
DWITE '11 R1 #5 - Tattarrattat DWITE 10 59.0% 147
WC '18 Contest 2 J3 - Seeing Double Woburn Challenge 3p 58.9% 118
COCI '07 Contest 2 #3 Prva COCI 7 58.8% 291
COCI '17 Contest 7 #1 Prosjek COCI 5p 58.8% 43
COCI '16 Contest 3 #4 Kvalitetni COCI 12p 58.8% 8
COCI '06 Contest 4 #1 Sibice COCI 3 58.8% 506
WC '17 Contest 4 J3 - The Infinity Stones Woburn Challenge 3p 58.7% 177
A Long Problem Uncategorized 0p 58.7% 43
COCI '08 Contest 3 #2 Kemija COCI 5 58.7% 1417
Another Contest 6 Problem 8 - #define int long long ACC 0p 58.7% 240
GFSSOC '15 Winter J5 - Secret Santa GFSSOC 7p 58.7% 175
MWC '15 #8 P1: Push-up Contest MWC 3p 58.6% 160
WOSS Dual Olympiad 2022 J3/S1: Christmas List Seasonal 5p 58.6% 154
ECOO '21 P2 - DNA Derren ECOO 3p 58.6% 331
COCI '06 Contest 6 #1 Prase COCI 5p 58.6% 327
COCI '16 Contest 1 #1 Tarifa COCI 3 58.5% 2427
DMOPC '14 Contest 5 P1 - Core Drill DMOPC 3p 58.5% 5018
COCI '06 Contest 6 #2 Magija COCI 5p 58.5% 135
WOSS Dual Olympiad 2022 Team Round P2: Bobby's Studying Schedule Seasonal 5 58.5% 48
COCI '07 Contest 4 #1 Vauvau COCI 5 58.5% 334
Educational DP Contest AtCoder T - Permutation Uncategorized 15 58.5% 117
COCI '18 Contest 1 #4 Strah COCI 15p 58.3% 54
DWITE '07 R2 #1 - Not Quite Prime DWITE 5 58.3% 321
OTHS Coding Competition 1 (Mock CCC) J2 - Wand Selection Uncategorized 3 58.3% 320
Amplitude Hackathon '23 Practice Problem 1 - Gigatron EPS Modulo 998244353 Uncategorized 3p 58.2% 40
DWITE '07 R3 #1 - Yet Another Primes Question DWITE 5 58.2% 156
COCI '19 Contest 5 #5 Zapina COCI 10p 58.2% 93