All problems are open to contributions, but prefer working and improving solutions marked with
and
. Simply Create an Issue and Send a PR when assigned.
| Contest | Problem | ECR | C | C++ | Java | Python |
|---|---|---|---|---|---|---|
| APRIL17 | SIMDISH | ★ | (100 pts) ![]() |
(100 pts) ![]() |
||
| APRIL17 | DISHLIFE | ★★ | (100 pts) ![]() |
|||
| APRIL17 | ROWSOLD | ★★ | (100 pts) ![]() |
|||
| APRIL17 | CLIQUED | ★★★ | ||||
| APRIL17 | CHEFDIV | ★★★ | (100 pts) ![]() |
|||
| APRIL17 | SMARKET | ★★★★ | (10 pts) ![]() |
(10 pts) ![]() |
||
| APRIL17 | RNDGRID | ★★★★ | (45 pts) ![]() |
|||
| APRIL17 | DGTCNT | ★★★★ | (25 pts) ![]() |
|||
| APRIL17 | SEABIL | ★★★★★ | ||||
| APRIL17 | HLD | ★★★★★ |
| Contest | Problem | ECR | C | C++ | Java | Python |
|---|---|---|---|---|---|---|
| COOK81 | CANDY123 | ★★ | (100 pts) ![]() |
|||
| COOK81 | ABREPEAT | ★★★ | (100 pts) ![]() |
|||
| COOK81 | SHOPTRIP | ★★★★ | ||||
| COOK81 | XORSUMS | ★★★★★ | ||||
| COOK81 | BESTTRI | ★★★★★ |
| Contest | Problem | ECR | C | C++ | Java | Python |
|---|---|---|---|---|---|---|
| LTIME47 | SEGM01 | ★★ | (100 pts) ![]() |
|||
| LTIME47 | BEARSEG | ★★★★ | (50 pts) ![]() |
(50 pts) ![]() |
||
| LTIME47 | DIGVIRUS | ★★★★★ | ||||
| LTIME47 | CLOSESTQ | ★★★★★ |
ECR section in table above is for checking who are eligible for contributing to this Problem.
This section will contain ★s which will represent CodeChef's ★ Rating.
For eg: If you have 3★ rating on CodeChef, you can contribute on any problem having 3 or more stars in their respective ECR column.


