Problems

Problem Category Points AC % Users ▾
CCC '14 S2 - Assigning Partners CCC 5 32.5% 1388
CCC '11 J3 - Sumac Sequences CCC 5 39.4% 1382
CCC '00 S1 - Slot Machines CCC 5 26.5% 1375
Next Prime Classics 5 18.3% 1317
CCC '15 J3 - Rövarspråket CCC 5 43.4% 1301
CCC '17 S2 - High Tide, Low Tide CCC 5 24.5% 1297
CCC '00 S4 - Golf CCC 10 22.4% 1288
CCC '10 J5 - Knight Hop CCC 7 37.7% 1266
16 BIT S/W ONLY Uncategorized 3 37.1% 1264
CCC '05 J3 - Returning Home CCC 5 37.8% 1261
CCC '01 J2 - Mod Inverse CCC 3 42.2% 1260
CCC '07 S1 - Federal Voting Age CCC 3 36.3% 1247
CCC '05 S1 - Snow Calls CCC 5 39.0% 1243
3n+1 Uncategorized 3 38.7% 1222
CCC '16 J3 - Hidden Palindrome CCC 5 44.2% 1221
CCC '12 J4 - Big Bang Secrets CCC 3 57.5% 1219
CCC '07 J3 - Deal or No Deal Calculator CCC 3 31.2% 1197
Sorting Uncategorized 5 51.2% 1193
CCC '18 J4/S2 - Sunflowers CCC 5p 40.0% 1190
CCC '11 J2 - Who Has Seen The Wind CCC 5 30.9% 1189
CCC '16 S1 - Ragaman CCC 4p 28.0% 1173
CCC '08 J2 - Do the Shuffle CCC 3 41.5% 1171
CCC '03 J1 - Trident CCC 3 28.0% 1161
List Minimum (Hard) Uncategorized 5 33.8% 1148
CCC '09 S1 - Cool Numbers CCC 5 22.5% 1148
Scroll Seasonal 3 55.4% 1147
CCC '96 S1 - Deficient, Perfect, and Abundant CCC 5 31.0% 1142
CCC '18 S1 - Voronoi Villages CCC 3p 27.6% 1142
CCC '12 S1 - Don't pass me the ball! CCC 3 54.5% 1130
Python Infinite Loop Uncategorized 7p 16.7% 1099
CCC '19 J2 - Time to Decompress CCC 3 50.0% 1098
CCC '13 S2 - Bridge Transport CCC 5 25.8% 1087
CCC '03 S3 - Floor Plan CCC 10 27.2% 1079
CCC '17 J3 - Exactly Electrical CCC 3p 30.1% 1079
CCC '06 S2 - Attack of the CipherTexts CCC 5 57.6% 1041
CCC '18 J3 - Are we there yet? CCC 3 50.8% 1040
BlueBook - Times Tables BlueBook 3 56.1% 1026
CCC '15 S2 - Jerseys CCC 5p 24.8% 1015
CCC '12 S5 - Mouse Journey CCC 10 44.3% 1010
CCC '07 J4 - Anagram Checker CCC 5 36.1% 986
IOI '94 P1 - The Triangle IOI 7p 60.6% 972
CCC '00 J2 - 9966 CCC 3 34.6% 971
CCC '10 J2 - Up and Down CCC 5 21.5% 967
CCC '07 S4 - Waterpark CCC 10 27.8% 963
DMOPC '14 Contest 2 P4 - Deforestation DMOPC 7p 26.6% 947
CCC '03 J2 - Picture Perfect CCC 3p 22.9% 945
BlueBook - Multiple BlueBook 3 60.4% 945
CCC '05 S2 - Mouse Move CCC 5 34.1% 944
CCC '12 S3 - Absolutely Acidic CCC 7 26.5% 937
Ship Uncategorized 3 29.0% 924