Frequent Contests
These websites hold contests that I frequently participate in.
| Resources |
|---|
| CLIST | | extensive list of contests |
| kenkoooo | | keep track of which AtCoder problems you've done |
- AtCoder
- probably the highest quality, although difficulty isn't always reasonable
- Beginner / Regular Contests: 4 or 6 problems, ~100 min
- Grand Contests: 6 problems, 110 - 150 min
- Codeforces
- Div 1-4: 5-6 problems (with some variations), 2 to 2.5 hrs
- Topcoder
- Div 2, Div 1
- 75 min coding, 15 min challenge
- Solutions only tested after contest!
- Don Mills OJ
- at least one contest every month during school year
Other Websites
| Resources |
|---|
| | misc ICPC contests |
| | Indonesian |
| | Feb - Nov |
| | Monthly "Easy" - quality is not always good |
| | Monthly Long, Lunchtime, Cookoff - quality is not always good |
| | apparently only "Hack the Interview" contests now |
| | no regular contests anymore, archive is still worth a look |
Onsite Finals (Individual)
Let me know if there's something else I should try to qualify for!
| Resources |
|---|
| Google | | 25 from R3 |
| TopCoder | | 16; 4 from SRMs, 10 from R4, 2 from wildcard |
| Facebook | | 25 from R3 |
| AtCoder | | 8 from AGC |
Codeforces Tools
| Resources |
|---|
| | estimate rating changes! |
| | recently updated |
| | keep track of friends' progress |
| | problem recommender (haven't used personally) |
| | compare users |
| | parse problem statements, submit, etc from command line |
| | text editor using features from above |
Contest Tools
| Resources |
|---|
| | |
| | |
| | |
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| | |
| | integer sequences |
