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Problem Category Points AC % Users ▴
BlueBook - Grades BlueBook 3 35.4% 1055
CCC '10 J4 - Global Warming CCC 5p 22.5% 1056
CCC '07 J5 - Keep on Truckin' CCC 7 19.7% 1070
ECOO '15 R1 P1 - When You Eat Your Smarties ECOO 5p 24.6% 1102
CCC '16 S3 - Phonomenal Reviews CCC 12p 26.4% 1103
The Cosmic Era P1 - Ship Uncategorized 3 29.1% 1110
COCI '06 Contest 2 #1 R2 COCI 3 69.9% 1115
An Animal Contest 3 P1 - Monkey Shopping AAC 3 30.9% 1119
CCC '18 S3 - RoboThieves CCC 12p 14.2% 1135
Single Source Shortest Path Classics 7 41.6% 1139
CCC '06 S1 - Maternity CCC 5 37.5% 1147
CCC '15 S4 - Convex Hull CCC 15p 27.4% 1159
COCI '13 Contest 3 #1 Riječi COCI 5p 33.2% 1168
Primes Uncategorized 3 46.9% 1174
Educational DP Contest AtCoder A - Frog 1 Uncategorized 7 46.0% 1176
An Animal Contest 2 P0 - Koala Matchmaking AAC 3 50.0% 1176
ECOO '13 R1 P1 - Take a Number ECOO 5p 27.1% 1184
CCC '08 S2 - Pennies in the Ring CCC 5 30.5% 1184
CCC '11 S3 - Alice Through the Looking Glass CCC 10p 36.0% 1196
CCC '04 S1 - Fix CCC 5 32.6% 1198
COCI '06 Contest 1 #1 Modulo COCI 3 60.2% 1205
CCC '07 S2 - Boxes CCC 5 27.5% 1211
CCC '13 S4 - Who is Taller? CCC 7 16.8% 1231
CCC '06 J4 - It's tough being a teen! CCC 7 41.5% 1242
DMOPC '14 Contest 1 P2 - Tiles DMOPC 3p 54.2% 1272
BlueBook - Cross Country BlueBook 3 43.1% 1284
CCC '23 J3 - Special Event CCC 5p 38.0% 1289
CCC '15 J4 - Wait Time CCC 5 39.4% 1313
Mirrored Pairs Uncategorized 3 25.9% 1316
CCC '21 J4 - Arranging Books CCC 7p 19.5% 1322
CCC '10 S1 - Computer Purchase CCC 5 14.1% 1323
CCC '08 J3 - GPS Text Entry CCC 3 56.0% 1339
CCC '09 S3 - Degrees Of Separation CCC 10 28.0% 1347
CCC '00 J1 - Calendar CCC 5 11.2% 1355
Mispelling Uncategorized 3 11.1% 1358
CCC '13 S3 - Chances of Winning CCC 10 41.2% 1364
COCI '08 Contest 1 #2 Ptice COCI 5 39.9% 1369
Unique Elements Classics 3p 51.4% 1382
CCC '09 J3 - Good Times CCC 5 20.3% 1383
CCC '10 J3 - Punchy CCC 5 33.0% 1397
COCI '08 Contest 3 #2 Kemija COCI 5 58.5% 1399
VM7WC '16 #3 Silver - Can Shahir even get there?! VM7WC 5 37.7% 1436
BlueBook - Multiple BlueBook 3 62.7% 1443
CCC '05 J1 - The Cell Sell CCC 3 8.0% 1452
CCC '03 S2 - Poetry CCC 5 17.3% 1454
CCC '01 S3 - Strategic Bombing CCC 7 38.7% 1458
CCC '15 J5 - π-day CCC 10p 27.4% 1463
CCC '06 J3 - Cell-Phone Messaging CCC 3 41.3% 1464
CCC '05 J5 - Bananas CCC 10 21.6% 1468
CCC '98 S1 - Censor CCC 5 37.5% 1475