For those beginners who want to go deeply in competitive programming.. those sites would help :)
Choose and GO!
Codeforces
TopCoder
SPOJ
UVA online judge
a2oj online judge with it's leveled ladders
hackerEarth
URI online judge
ACM live archieve

| # | User | Rating |
|---|---|---|
| 1 | Benq | 3676 |
| 2 | Kevin114514 | 3659 |
| 3 | jiangly | 3640 |
| 4 | turmax | 3450 |
| 5 | tourist | 3408 |
| 6 | strapple | 3360 |
| 7 | Um_nik | 3354 |
| 8 | squareOf105 | 3348 |
| 9 | maroonrk | 3312 |
| 10 | idontwannadothis…e | 3191 |
| # | User | Contrib. |
|---|---|---|
| 1 | Qingyu | 155 |
| 2 | nik_exists | 151 |
| 3 | maspy | 149 |
| 4 | AmShZ | 145 |
| 5 | Um_nik | 143 |
| 6 | Errichto | 139 |
| 7 | BledDest | 136 |
| 8 | adamant | 135 |
| 9 | maroonrk | 132 |
| 10 | cry | 130 |
Year Startup!
For those beginners who want to go deeply in competitive programming.. those sites would help :)
Choose and GO!
Codeforces
TopCoder
SPOJ
UVA online judge
a2oj online judge with it's leveled ladders
hackerEarth
URI online judge
ACM live archieve

| Rev. | Lang. | By | When | Δ | Comment | |
|---|---|---|---|---|---|---|
| en5 |
|
Ahmed_Hussein_Karam | 2016-01-06 23:42:41 | 0 | (published) | |
| en4 |
|
Ahmed_Hussein_Karam | 2016-01-06 23:41:40 | 115 | ||
| en3 |
|
Ahmed_Hussein_Karam | 2016-01-06 23:41:07 | 217 | ||
| en2 |
|
Ahmed_Hussein_Karam | 2016-01-06 23:39:05 | 440 | (saved to drafts) | |
| en1 |
|
Ahmed_Hussein_Karam | 2016-01-06 23:38:08 | 707 | Initial revision (published) |
| Name |
|---|


