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Problem Category Points AC % Users ▾
CCC '03 S2 - Poetry CCC 5 17.3% 1454
CCC '05 J1 - The Cell Sell CCC 3 8.0% 1450
BlueBook - Multiple BlueBook 3 62.7% 1443
VM7WC '16 #3 Silver - Can Shahir even get there?! VM7WC 5 37.7% 1435
CCC '10 J3 - Punchy CCC 5 33.0% 1397
COCI '08 Contest 3 #2 Kemija COCI 5 58.5% 1396
Unique Elements Classics 3p 51.3% 1380
CCC '09 J3 - Good Times CCC 5 20.3% 1380
COCI '08 Contest 1 #2 Ptice COCI 5 39.9% 1368
CCC '13 S3 - Chances of Winning CCC 10 41.2% 1364
Mispelling Uncategorized 3 11.1% 1356
CCC '00 J1 - Calendar CCC 5 11.2% 1352
CCC '09 S3 - Degrees Of Separation CCC 10 28.0% 1346
CCC '08 J3 - GPS Text Entry CCC 3 56.0% 1339
CCC '10 S1 - Computer Purchase CCC 5 14.1% 1319
CCC '21 J4 - Arranging Books CCC 7p 19.6% 1319
Mirrored Pairs Uncategorized 3 25.9% 1316
CCC '15 J4 - Wait Time CCC 5 39.4% 1311
BlueBook - Cross Country BlueBook 3 43.1% 1279
DMOPC '14 Contest 1 P2 - Tiles DMOPC 3p 54.2% 1271
CCC '23 J3 - Special Event CCC 5p 38.2% 1269
CCC '06 J4 - It's tough being a teen! CCC 7 41.5% 1242
CCC '13 S4 - Who is Taller? CCC 7 16.8% 1229
CCC '07 S2 - Boxes CCC 5 27.5% 1210
COCI '06 Contest 1 #1 Modulo COCI 3 60.2% 1205
CCC '04 S1 - Fix CCC 5 32.6% 1198
CCC '11 S3 - Alice Through the Looking Glass CCC 10p 36.1% 1194
CCC '08 S2 - Pennies in the Ring CCC 5 30.5% 1183
ECOO '13 R1 P1 - Take a Number ECOO 5p 27.1% 1181
An Animal Contest 2 P0 - Koala Matchmaking AAC 3 50.0% 1176
Primes Uncategorized 3 46.9% 1174
Educational DP Contest AtCoder A - Frog 1 Uncategorized 7 45.9% 1170
COCI '13 Contest 3 #1 Riječi COCI 5p 33.2% 1163
CCC '15 S4 - Convex Hull CCC 15p 27.3% 1158
CCC '06 S1 - Maternity CCC 5 37.5% 1146
Single Source Shortest Path Classics 7 41.6% 1138
CCC '18 S3 - RoboThieves CCC 12p 14.2% 1134
An Animal Contest 3 P1 - Monkey Shopping AAC 3 30.9% 1116
COCI '06 Contest 2 #1 R2 COCI 3 69.9% 1115
The Cosmic Era P1 - Ship Uncategorized 3 29.1% 1110
CCC '16 S3 - Phonomenal Reviews CCC 12p 26.4% 1103
ECOO '15 R1 P1 - When You Eat Your Smarties ECOO 5p 24.5% 1101
CCC '07 J5 - Keep on Truckin' CCC 7 19.7% 1069
CCC '10 J4 - Global Warming CCC 5p 22.5% 1055
BlueBook - Grades BlueBook 3 35.4% 1055
Educational DP Contest AtCoder D - Knapsack 1 Uncategorized 7 38.7% 1038
CCC '09 S4 - Shop and Ship CCC 10 21.0% 1030
COCI '18 Contest 4 #1 Elder COCI 5p 36.8% 1030
LKP '18 Contest 2 P1 - Food Lines Uncategorized 3 37.7% 1020
CCC '97 S1 - Sentences CCC 5 29.4% 1019