Problems
| Problem Name | Code | Points | Users | AC Rate | Date Added |
|---|---|---|---|---|---|
| COCI08 Regional - Nop | coci087p1 | 5 | 63 | 42.93% | 2009-04-29 |
| COCI08 Regional - Majstor | coci087p2 | 5 | 62 | 44.38% | 2009-04-29 |
| COCI08 Regional - Cijevi | coci087p3 | 10 | 20 | 24.35% | 2009-04-29 |
| COCI08 Regional - Tablica | coci087p4 | 15 | 16 | 28.33% | 2009-04-29 |
| COCI08 Regional - Reljef | coci087p5 | 15 | 10 | 47.83% | 2009-04-29 |
| COCI08 Regional - Cvjetici | coci087p6 | 20 | 91 | 43.43% | 2009-04-29 |
| COCI09 #1 - Note | coci091p1 | 3 | 280 | 49.59% | 2013-07-02 |
| COCI09 #1 - Domino | coci091p2 | 5 | 116 | 70.31% | 2013-07-02 |
| COCI09 #1 - Dobra | coci091p3 | 7 | 42 | 45.30% | 2013-07-02 |
| COCI09 #1 - Mali | coci091p4 | 10 | 52 | 32.73% | 2013-07-03 |
| COCI09 #1 - Genijalac | coci091p5 | 17p | 27 | 49.21% | 2013-07-02 |
| COCI09 #1 - Aladin | coci091p6 | 25p | 9 | 8.62% | 2013-08-13 |
| COCI09 #2 - Faktor | coci092p1 | 3 | 120 | 71.20% | 2013-07-02 |
| COCI09 #2 - Rimski | coci092p2 | 5 | 32 | 24.82% | 2013-07-01 |
| COCI09 #2 - Kutevi | coci092p3 | 7 | 38 | 54.55% | 2013-07-10 |
| COCI09 #2 - Vuk | coci092p4 | 15 | 64 | 31.36% | 2013-07-03 |
| COCI09 #2 - Poslozi | coci092p5 | 20p | 6 | 3.31% | 2013-07-02 |
| COCI09 #2 - Pasijans | coci092p6 | 20p | 18 | 9.78% | 2013-08-13 |
| COCI09 #3 - Filip | coci093p1 | 3 | 201 | 56.23% | 2013-07-10 |
| COCI09 #3 - Slatkisi | coci093p2 | 3 | 83 | 43.50% | 2013-07-18 |
| COCI09 #3 - Sort | coci093p3 | 7 | 50 | 44.27% | 2013-07-04 |
| COCI09 #3 - Razgovori | coci093p4 | 10p | 52 | 53.39% | 2013-07-02 |
| COCI09 #3 - Patuljci | coci093p5 | 17p | 57 | 17.95% | 2013-07-23 |
| COCI09 #4 - Autori | coci094p1 | 3 | 191 | 71.23% | 2013-07-10 |
| COCI09 #4 - Planina | coci094p2 | 5 | 79 | 45.81% | 2013-07-14 |
| COCI09 #4 - Iks | coci094p3 | 15 | 50 | 50.00% | 2013-07-02 |
| COCI09 #4 - Ograda | coci094p4 | 25p | 33 | 20.42% | 2013-07-14 |
| COCI09 #4 - Kaboom | coci094p5 | 12p | 12 | 36.84% | 2013-08-13 |
| COCI09 #4 - Palacinke | coci094p6 | 25p | 16 | 40.00% | 2013-08-13 |
| COCI09 #5 - Sok | coci095p1 | 5 | 47 | 53.54% | 2013-07-10 |
| COCI09 #5 - Cudoviste | coci095p2 | 7 | 57 | 59.62% | 2013-07-19 |
| COCI09 #5 - Kletva | coci095p3 | 15p | 16 | 16.67% | 2013-07-02 |
| COCI09 #5 - Zuma | coci095p4 | 20p | 26 | 44.12% | 2013-07-02 |
| COCI09 #5 - Program | coci095p5 | 10p | 55 | 31.36% | 2013-07-13 |
| COCI09 #6 - Kajak | coci096p1 | 5 | 44 | 71.21% | 2013-07-17 |
| COCI09 #6 - Natjecanje | coci096p2 | 5 | 52 | 46.09% | 2013-07-14 |
| COCI09 #6 - Dosadan | coci096p3 | 5 | 34 | 29.77% | 2013-07-02 |
| COCI09 #6 - Xor | coci096p4 | 15p | 21 | 22.68% | 2013-07-08 |
| COCI09 #6 - Holmes | coci096p5 | 25p | 16 | 26.47% | 2013-07-09 |
| COCI09 #6 - Gremlini | coci096p6 | 25p | 16 | 14.53% | 2013-08-13 |
| COCI09 #7 - Spavanac | coci097p1 | 5 | 103 | 63.43% | 2013-07-10 |
| COCI09 #7 - Cokolada | coci097p2 | 7 | 47 | 51.52% | 2013-07-07 |
| COCI09 #7 - Bakice | coci097p3 | 12 | 21 | 34.72% | 2013-08-13 |
| COCI09 #7 - Svemir | coci097p4 | 20p | 61 | 41.24% | 2013-08-13 |
| COCI09 #7 - Kraljevi | coci097p5 | 20p | 21 | 21.37% | 2013-08-13 |
| COI06 - Patrik | coi06p1 | 10 | 77 | 26.65% | 2013-07-11 |
| COI06 - Policija | coi06p2 | 30p | 44 | 29.66% | 2013-07-14 |
| COI06 - Sabor | coi06p3 | 20 | 13 | 69.57% | 2013-07-13 |
| COI07 - Glasnici | coi07p1 | 12 | 33 | 23.90% | 2013-08-13 |
| COI07 - Kolekcija | coi07p2 | 20p | 28 | 11.60% | 2013-08-13 |
