Unique strings 
Count the exact number of unique tokens as fast as possible.
Input
One token per line on STDIN:
JWXcKKaWzvFL5
Rof
3ztCpA
5wHcGN
*UiEMthaTS*g
Output
Print the exact count of unique tokens to STDOUT.
Constraints
- Character set:
0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ@#%* - Maximum token length: 16
- Approximately 1,000,000 unique tokens
| Date | Author | Language | Status | Score | |
|---|---|---|---|---|---|
| Jan 15, 2026 21:56 | CPPg++13.3.0 | Error | |||
| Jan 15, 2026 21:52 | CPPg++13.3.0 | Success | 13,753 | ||
| Jan 15, 2026 21:50 | CPPg++13.3.0 | Success | 17,830 | ||
| Jan 15, 2026 21:46 | CPPg++13.3.0 | Success | 14,037 | ||
| Jan 15, 2026 21:42 | CPPg++13.3.0 | Success | 13,782 | ||
| Jan 15, 2026 21:40 | CPPg++13.3.0 | Error | |||
| Jan 15, 2026 21:37 | CPPg++13.3.0 | Error | |||
| Jan 15, 2026 21:35 | CPPg++13.3.0 | Error | |||
| Jan 15, 2026 16:09 | CPPg++13.3.0 | Success | 17,908 | ||
| Jan 15, 2026 16:04 | CPPg++13.3.0 | Error | |||
| Jan 15, 2026 16:02 | CPPg++13.3.0 | Error | |||
| Jan 15, 2026 16:01 | CPPg++13.3.0 | Success | 13,672 | ||
| Jan 15, 2026 15:57 | CPPg++13.3.0 | Success | 13,663+20.46 RP | ||
| Jan 15, 2026 15:52 | CPPg++13.3.0 | Success | 14,456 | ||
| Jan 15, 2026 15:50 | CPPg++13.3.0 | Success | 14,545 | ||
| Jan 15, 2026 15:44 | CPPg++13.3.0 | Error | |||
| Jan 15, 2026 15:38 | CPPg++13.3.0 | Error | |||
| Jan 15, 2026 15:36 | CPPg++13.3.0 | Error | |||
| Jan 15, 2026 15:35 | CPPg++13.3.0 | Error | |||
| Jan 15, 2026 14:26 | CPPg++13.3.0 | Error | |||
| Jan 15, 2026 14:25 | CPPg++13.3.0 | Error | |||
| Jan 15, 2026 14:24 | CPPg++13.3.0 | Success | 14,165 | ||
| Jan 15, 2026 14:24 | CPPg++13.3.0 | Error | |||
| Jan 15, 2026 03:46 | CPPg++13.3.0 | Error | |||
| Jan 15, 2026 03:40 | CPPg++13.3.0 | Success | 9,356 | ||
| Jan 15, 2026 03:36 | CPPg++13.3.0 | Error | |||
| Jan 15, 2026 03:23 | CPPg++13.3.0 | Success | 5,827 | ||
| Jan 15, 2026 03:13 | CPPg++13.3.0 | Success | 4,309 | ||
| Jan 15, 2026 03:02 | CPPg++13.3.0 | Success | 13,523 | ||
| Jan 15, 2026 02:54 | CPPg++13.3.0 | Error | |||
| Jan 15, 2026 02:53 | CPPg++13.3.0 | Error | |||
| Jan 15, 2026 02:27 | CPPg++13.3.0 | Success | 5,184 | ||
| Jan 15, 2026 01:18 | CPPg++13.3.0 | Success | 10,794 | ||
| Jan 15, 2026 00:29 | CPPg++13.3.0 | Success | 4,307 | ||
| Jan 14, 2026 23:48 | CPPg++13.3.0 | Success | 5,238 | ||
| Jan 14, 2026 23:15 | CPPg++13.3.0 | Success | 4,314 | ||
| Jan 14, 2026 22:30 | CPPg++13.3.0 | Success | 4,323 | ||
| Jan 14, 2026 22:03 | CPPg++13.3.0 | Success | 17,564 | ||
| Jan 14, 2026 22:02 | CPPg++13.3.0 | Error | |||
| Jan 14, 2026 22:00 | CPPg++13.3.0 | Success | 18,587 | ||
| Jan 14, 2026 22:00 | CPPg++13.3.0 | Success | 18,073 | ||
| Jan 14, 2026 21:50 | CPPg++13.3.0 | Error | |||
| Jan 14, 2026 21:48 | CPPg++13.3.0 | Error | |||
| Jan 14, 2026 21:46 | CPPg++13.3.0 | Error | |||
| Jan 14, 2026 21:38 | CPPg++13.3.0 | Success | 14,056+4.23 RP | ||
| Jan 14, 2026 21:35 | CPPg++13.3.0 | Success | 19,970 | ||
| Jan 14, 2026 21:34 | CPPg++13.3.0 | Error | |||
| Jan 14, 2026 21:33 | CPPg++13.3.0 | Success | 20,778 | ||
| Jan 14, 2026 21:28 | CPPg++13.3.0 | Success | 19,833 | ||
| Jan 14, 2026 21:26 | CPPg++13.3.0 | Success | 18,981 | ||
| Jan 14, 2026 21:26 | CPPg++13.3.0 | Success | 17,016 | ||
| Jan 14, 2026 21:25 | CPPg++13.3.0 | Success | 17,173 | ||
| Jan 14, 2026 21:22 | CPPg++13.3.0 | Success | 19,781 | ||
| Jan 14, 2026 21:00 | CPPg++13.3.0 | Success | 18,254 | ||
| Jan 14, 2026 20:55 | CPPg++13.3.0 | Success | 14,176 | ||
| Jan 14, 2026 20:53 | CPPg++13.3.0 | Error | |||
| Jan 14, 2026 20:45 | CPPg++13.3.0 | Success | 4,324 | ||
| Jan 14, 2026 20:11 | CPPg++13.3.0 | Success | 4,312 | ||
| Jan 14, 2026 19:36 | CPPg++13.3.0 | Success | 4,613 | ||
| Jan 14, 2026 19:22 | CPPg++13.3.0 | Success | 4,621 | ||
| Jan 14, 2026 19:01 | CPPg++13.3.0 | Success | 4,484 | ||
| Jan 14, 2026 15:24 | CPPg++13.3.0 | Error | |||
| Jan 14, 2026 15:20 | CPPg++13.3.0 | Error | |||
| Jan 14, 2026 12:59 | CPPg++13.3.0 | Error | |||
| Jan 14, 2026 12:55 | CPPg++13.3.0 | Error | |||
| Jan 14, 2026 12:53 | CPPg++13.3.0 | Error | |||
| Jan 14, 2026 12:51 | CPPg++13.3.0 | Error | |||
| Jan 14, 2026 12:41 | CPPg++13.3.0 | Error | |||
| Jan 14, 2026 12:29 | CPPg++13.3.0 | Error | |||
| Jan 14, 2026 12:26 | CPPg++13.3.0 | Error | |||
| Jan 14, 2026 12:19 | CPPg++13.3.0 | Error | |||
| Jan 14, 2026 12:15 | CPPg++13.3.0 | Success | 14,140+1.35 RP | ||
| Jan 14, 2026 12:12 | CPPg++13.3.0 | Success | 14,226 | ||
| Jan 14, 2026 12:06 | CPPg++13.3.0 | Success | 14,245 | ||
| Jan 14, 2026 12:03 | CPPg++13.3.0 | Error | |||
| Jan 14, 2026 12:01 | CPPg++13.3.0 | Error | |||
| Jan 14, 2026 11:51 | CPPg++13.3.0 | Success | 14,167+47.75 RP | ||
| Jan 14, 2026 11:50 | CPPclang++18.1.3 | Success | 15,195+5.50 RP | ||
| Jan 14, 2026 11:46 | CPPclang++18.1.3 | Error | |||
| Jan 14, 2026 11:44 | CPPclang++18.1.3 | Success | 17,005 | ||
| Jan 14, 2026 11:44 | CPPg++13.3.0 | Success | 16,946 | ||
| Jan 14, 2026 11:42 | CPPg++13.3.0 | Error | |||
| Jan 14, 2026 11:35 | CPPg++13.3.0 | Success | 19,105 | ||
| Jan 14, 2026 11:34 | CPPg++13.3.0 | Success | 15,336 | ||
| Jan 14, 2026 05:01 | CPPg++13.3.0 | Error | |||
| Jan 14, 2026 02:19 | CPPg++13.3.0 | Success | 9,907 | ||
| Jan 14, 2026 01:53 | CPPg++13.3.0 | Success | 4,304+10.21 RP | ||
| Jan 14, 2026 01:42 | CPPg++13.3.0 | Success | 4,339 | ||
| Jan 14, 2026 01:24 | CPPg++13.3.0 | Success | 4,486 | ||
| Jan 14, 2026 01:13 | CPPg++13.3.0 | Success | 4,323+0.53 RP | ||
| Jan 14, 2026 00:02 | CPPg++13.3.0 | Success | 15,323+0.26 RP | ||
| Jan 14, 2026 00:02 | CPPclang++18.1.3 | Success | 16,544 | ||
| Jan 13, 2026 23:58 | CPPclang++18.1.3 | Error | |||
| Jan 13, 2026 23:57 | CPPclang++18.1.3 | Error | |||
| Jan 13, 2026 23:54 | CPPclang++18.1.3 | Error | |||
| Jan 13, 2026 23:53 | CPPclang++18.1.3 | Error | |||
| Jan 13, 2026 23:49 | CPPclang++18.1.3 | Success | 16,050 | ||
| Jan 13, 2026 23:48 | CPPg++13.3.0 | Success | 16,984 | ||
| Jan 13, 2026 23:41 | CPPg++13.3.0 | Error | |||
| Jan 13, 2026 23:38 | CPPg++13.3.0 | Error |