Problems

Problem Category Points AC % Users ▾
CCC '14 S2 - Assigning Partners CCC 5 32.6% 1683
CCC '11 J3 - Sumac Sequences CCC 5 40.8% 1673
CCC '17 S2 - High Tide, Low Tide CCC 5 25.8% 1640
CCC '19 J2 - Time to Decompress CCC 3 49.6% 1536
CCC '18 S2 - Sunflowers CCC 5p 38.8% 1535
CCC '00 S4 - Golf CCC 10 23.6% 1521
CCC '05 J3 - Returning Home CCC 5 38.1% 1517
CCC '01 J2 - Mod Inverse CCC 3 43.1% 1512
CCC '15 J3 - Rövarspråket CCC 5 43.0% 1500
Next Prime Classics 5 18.9% 1491
16 BIT S/W ONLY Uncategorized 3 36.3% 1488
CCC '05 S1 - Snow Calls CCC 5 40.7% 1485
CCC '20 J1 - Dog Treats CCC 3 56.2% 1485
CCC '16 J3 - Hidden Palindrome CCC 5 44.5% 1480
CCC '10 J5 - Knight Hop CCC 7 38.7% 1466
CCC '18 S1 - Voronoi Villages CCC 3p 28.6% 1459
CCC '08 J2 - Do the Shuffle CCC 3 42.0% 1448
CCC '12 J4 - Big Bang Secrets CCC 3 57.5% 1447
CCC '07 J3 - Deal or No Deal Calculator CCC 3 31.5% 1443
CCC '07 S1 - Federal Voting Age CCC 3 36.7% 1436
CCC '11 J2 - Who Has Seen The Wind CCC 5 31.9% 1419
CCC '16 S1 - Ragaman CCC 3p 28.5% 1414
CCC '03 J1 - Trident CCC 3 28.6% 1372
CCC '18 J3 - Are we there yet? CCC 3 52.2% 1344
CCC '12 S1 - Don't pass me the ball! CCC 3 54.8% 1336
Scroll Seasonal 1 56.5% 1336
CCC '17 J3 - Exactly Electrical CCC 3p 30.3% 1316
3n+1 Uncategorized 3 39.5% 1312
CCC '09 S1 - Cool Numbers CCC 5 23.0% 1296
CCC '13 S2 - Bridge Transport CCC 5 26.4% 1284
List Minimum (Hard) Uncategorized 5 34.5% 1263
CCC '96 S1 - Deficient, Perfect, and Abundant CCC 5 31.2% 1261
CCC '07 J4 - Anagram Checker CCC 5 37.0% 1253
CCC '03 S3 - Floor Plan CCC 7 28.1% 1251
CCC '06 S2 - Attack of the CipherTexts CCC 5 58.4% 1225
CCC '15 S2 - Jerseys CCC 5p 25.5% 1218
Python Infinite Loop Uncategorized 7p 16.6% 1212
CCC '12 S5 - Mouse Journey CCC 7 46.1% 1211
CCC '19 S2 - Pretty Average Primes CCC 5p 25.2% 1209
CCC '10 J2 - Up and Down CCC 5 21.2% 1158
CCC '00 J2 - 9966 CCC 3 35.1% 1157
CCC '00 S2 - Babbling Brooks CCC 7 35.5% 1149
CCC '19 J3 - Cold Compress CCC 5 47.1% 1136
CCC '05 S2 - Mouse Move CCC 5 35.2% 1120
CCC '02 S2 - Fraction Action CCC 5 16.3% 1117
CCC '03 J2 - Picture Perfect CCC 3p 23.3% 1102
IOI '94 P1 - The Triangle IOI 7p 60.9% 1093
CCC '07 S4 - Waterpark CCC 7 28.2% 1085
BlueBook - Times Tables BlueBook 3 56.0% 1077
CCC '12 S3 - Absolutely Acidic CCC 7 27.2% 1071