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

Restrictions:20s512Mb 1 Score Packages

Feel free to create an issue if you need an extra library from the standard Ubuntu repository.

Name	Version	Description
libc6-dev	2.39-0ubuntu8.7	GNU C Library: Development Libraries and Header Files Contains the symlinks, headers, and object files needed to compile and link programs which use the standard C library.
libclang-common-14-dev	1:14.0.6-19build4	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-15-dev	1:15.0.7-14build3	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-16-dev	1:16.0.6-23ubuntu4	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-17-dev	1:17.0.6-9ubuntu1	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-18-dev	1:18.1.3-1ubuntu1	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-19-dev	1:19.1.1-1ubuntu1~24.04.2	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-20-dev	1:20.1.2-0ubuntu1~24.04.2	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libcrypt-dev	1:4.4.36-4build1	libcrypt development files This package contains the files needed for developing applications that use libcrypt.
libgcc-10-dev	10.5.0-4ubuntu2.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libgcc-11-dev	11.5.0-1ubuntu1~24.04.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libgcc-12-dev	12.4.0-2ubuntu1~24.04.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libgcc-13-dev	13.3.0-6ubuntu2~24.04.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libgcc-14-dev	14.2.0-4ubuntu2~24.04.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libobjc-13-dev	13.3.0-6ubuntu2~24.04.1	Runtime library for GNU Objective-C applications (development files) This package contains the headers and static library files needed to build GNU ObjC applications.
libssl-dev	3.0.13-0ubuntu3.9	Secure Sockets Layer toolkit - development files This package is part of the OpenSSL project's implementation of the SSL and TLS cryptographic protocols for secure communication over the Internet. . It contains development libraries, header files, and manpages for libssl and libcrypto.
libstdc++-10-dev	10.5.0-4ubuntu2.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libstdc++-11-dev	11.5.0-1ubuntu1~24.04.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libstdc++-12-dev	12.4.0-2ubuntu1~24.04.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libstdc++-13-dev	13.3.0-6ubuntu2~24.04.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libstdc++-14-dev	14.2.0-4ubuntu2~24.04.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libtbb-dev	2021.11.0-2ubuntu2	parallelism library for C++ - development files TBB is a library that helps you leverage multi-core processor performance without having to be a threading expert. It represents a higher-level, task-based parallelism that abstracts platform details and threading mechanism for performance and scalability. . (Note: if you are a user of the i386 architecture, i.e., 32-bit Intel or compatible hardware, this package only supports Pentium4-compatible and higher processors.) . This package includes the TBB development files.

Date	Author	Language	Status	Score
Aug 17, 2024 23:56	Tuetuopay	RUSTrust-1.80.0	Success	84,252
Aug 17, 2024 23:54	Tuetuopay	RUSTrust-1.80.0	Success	84,257
Aug 12, 2024 19:18	korsajan	GOgo1.22.2	Success	123,638
Aug 12, 2024 19:15	korsajan	GOgo1.22.2	Error
Aug 11, 2024 16:23	korsajan	GOgo1.22.2	Success	105,085+0.24 RP
Aug 11, 2024 15:40	korsajan	GOgo1.22.2	Success	105,348+0.90 RP
Aug 11, 2024 15:31	korsajan	GOgo1.22.2	Success	106,356+24.43 RP
Aug 11, 2024 15:25	korsajan	GOgo1.22.2	Error
Aug 11, 2024 15:21	korsajan	GOgo1.22.2	Error
Aug 11, 2024 15:11	korsajan	GOgo1.22.2	Success	147,704
Aug 11, 2024 14:59	korsajan	GOgo1.22.2	Success	143,682+0.21 RP
Aug 11, 2024 12:11	korsajan	GOgo1.22.2	Error
Aug 11, 2024 12:08	korsajan	GOgo1.22.2	Success	144,112+3.21 RP
Aug 11, 2024 11:58	korsajan	GOgo1.22.2	Error
Aug 11, 2024 11:57	korsajan	GOgo1.22.2	Error
Aug 11, 2024 11:23	korsajan	GOgo1.22.2	Error
Aug 11, 2024 11:21	korsajan	GOgo1.22.2	Success	151,112+25.20 RP
Aug 10, 2024 20:06	korsajan	GOgo1.22.2	Error
Aug 9, 2024 18:11	Charlie Shepherd	RUSTrust-1.80.0	Success	89,819+56.53 RP
Aug 7, 2024 12:59	Joad Nacer	CPPclang++10.0.0	Error
Aug 7, 2024 12:59	Joad Nacer	CPPclang++10.0.0	Error
Aug 7, 2024 12:59	Joad Nacer	CPPclang++10.0.0	Error
Aug 7, 2024 12:56	Joad Nacer	CPPclang++10.0.0	Error
Aug 7, 2024 12:54	Joad Nacer	CPPclang++10.0.0	Error
Aug 7, 2024 12:54	Joad Nacer	CPPclang++10.0.0	Error
Aug 5, 2024 12:44	eternalhope	CPPg++9.4.0	Success	482,769+20.71 RP
Aug 4, 2024 14:43	Chandrasekaran Akash	CPPg++9.4.0	Success	484,066+20.66 RP
Aug 4, 2024 08:00	Kelly Gravelyn	CSHARP9.0.0-preview.6	Success	296,621+0.52 RP
Aug 4, 2024 07:17	Kelly Gravelyn	CSHARP9.0.0-preview.6	Success	300,622+2.10 RP
Aug 4, 2024 07:11	Kelly Gravelyn	CSHARP9.0.0-preview.6	Error
Aug 4, 2024 06:37	Kelly Gravelyn	CSHARP9.0.0-preview.6	Error
Aug 4, 2024 04:27	Kelly Gravelyn	CSHARP9.0.0-preview.6	Success	320,848+31.17 RP
Aug 4, 2024 00:35	Henry Cafaro	CPPg++9.4.0	Success	16,737
Aug 4, 2024 00:35	Henry Cafaro	CPPg++9.4.0	Success	17,622
Aug 4, 2024 00:34	Henry Cafaro	CPPg++9.4.0	Success	17,418
Aug 4, 2024 00:33	Henry Cafaro	CPPg++9.4.0	Success	17,237
Aug 4, 2024 00:32	Henry Cafaro	CPPg++9.4.0	Success	20,762
Aug 4, 2024 00:29	Henry Cafaro	CPPg++9.4.0	Success	16,384+10.33 RP
Aug 4, 2024 00:03	Tuetuopay	RUSTrust-1.80.0	Success	30,074
Aug 3, 2024 22:55	Tuetuopay	RUSTrust-1.80.0	Success	34,892
Aug 3, 2024 22:53	Tuetuopay	RUSTrust-1.80.0	Error
Aug 3, 2024 22:38	Tuetuopay	RUSTrust-1.80.0	Success	26,200+14.59 RP
Aug 3, 2024 22:36	Tuetuopay	RUSTrust-1.80.0	Success	27,241+0.19 RP
Aug 3, 2024 22:35	Tuetuopay	RUSTrust-1.80.0	Success	27,385
Aug 3, 2024 22:19	Tuetuopay	RUSTrust-1.80.0	Success	322,593
Aug 3, 2024 22:11	Tuetuopay	RUSTrust-1.80.0	Success	27,255+2.09 RP
Aug 3, 2024 22:05	Tuetuopay	RUSTrust-1.80.0	Success	29,846
Aug 3, 2024 22:04	Tuetuopay	RUSTrust-1.80.0	Success	27,426
Aug 2, 2024 20:54	Henry Cafaro	CPPg++9.4.0	Success	16,790
Aug 2, 2024 20:52	Henry Cafaro	CPPg++9.4.0	Error
Aug 2, 2024 20:50	Henry Cafaro	CPPg++9.4.0	Error
Aug 2, 2024 20:30	Henry Cafaro	CPPg++9.4.0	Success	17,635
Aug 1, 2024 21:43	Tuetuopay	RUSTrust-1.80.0	Success	36,620
Aug 1, 2024 21:42	Tuetuopay	RUSTrust-1.80.0	Success	29,710
Aug 1, 2024 21:40	Tuetuopay	RUSTrust-1.80.0	Success	32,186
Aug 1, 2024 21:14	Liam Buchanan	CPPclang++10.0.0	Success	114,300+2.01 RP
Aug 1, 2024 21:04	Liam Buchanan	CPPclang++10.0.0	Success	116,982+11.66 RP
Aug 1, 2024 21:03	Liam Buchanan	CPPclang++10.0.0	Success	135,460+1.40 RP
Aug 1, 2024 20:54	Liam Buchanan	CPPclang++10.0.0	Success	138,077+51.65 RP
Aug 1, 2024 19:17	Liam Buchanan	CPPg++9.4.0	Success	481,437+20.77 RP
Aug 1, 2024 18:55	Tuetuopay	RUSTrust-1.80.0	Success	27,411+1.05 RP
Aug 1, 2024 15:29	Ben	CPPg++9.4.0	Success	49,230
Aug 1, 2024 15:29	Ben	CPPg++9.4.0	Success	44,847
Aug 1, 2024 15:23	Ben	CPPg++9.4.0	Success	43,219+8.72 RP
Aug 1, 2024 15:19	Ben	CPPg++9.4.0	Success	44,911+41.98 RP
Aug 1, 2024 15:11	Ben	CPPg++9.4.0	Success	55,869
Aug 1, 2024 15:04	Ben	CPPg++9.4.0	Success	55,345+36.94 RP
Aug 1, 2024 15:04	Ben	CPPclang++10.0.0	Success	69,568+71.33 RP
Aug 1, 2024 14:44	Ben	CPPclang++10.0.0	Success	141,399
Aug 1, 2024 14:43	Ben	CPPg++9.4.0	Success	138,102+38.36 RP
Aug 1, 2024 12:53	Ben	CPPg++9.4.0	Success	293,686+0.32 RP
Aug 1, 2024 12:35	Ben	CPPg++9.4.0	Success	296,477+12.92 RP
Aug 1, 2024 06:41	Ben	CPPg++9.4.0	Success	480,468+20.81 RP
Aug 1, 2024 01:25	Tuetuopay	RUSTrust-1.80.0	Success	27,490+4.66 RP
Aug 1, 2024 01:19	Tuetuopay	RUSTrust-1.80.0	Success	27,847+6.17 RP
Aug 1, 2024 01:10	Tuetuopay	RUSTrust-1.80.0	Success	28,334+28.39 RP
Aug 1, 2024 01:03	Tuetuopay	RUSTrust-1.80.0	Success	32,516
Aug 1, 2024 00:45	Tuetuopay	RUSTrust-1.80.0	Success	42,667
Aug 1, 2024 00:43	Tuetuopay	RUSTrust-1.80.0	Error
Aug 1, 2024 00:34	Tuetuopay	RUSTrust-1.80.0	Error
Jul 31, 2024 05:06	Henry Cafaro	CPPg++9.4.0	Success	17,596
Jul 31, 2024 05:05	Henry Cafaro	CPPg++9.4.0	Success	17,296
Jul 31, 2024 05:05	Henry Cafaro	CPPg++9.4.0	Success	16,675
Jul 31, 2024 05:04	Henry Cafaro	CPPg++9.4.0	Success	16,666+56.69 RP
Jul 31, 2024 05:02	Henry Cafaro	CPPg++9.4.0	Success	102,565
Jul 31, 2024 04:49	Henry Cafaro	CPPg++9.4.0	Success	18,405+25.89 RP
Jul 31, 2024 04:48	Henry Cafaro	CPPg++9.4.0	Success	19,412
Jul 31, 2024 04:12	Henry Cafaro	CPPg++9.4.0	Success	19,326+28.94 RP
Jul 31, 2024 04:11	Henry Cafaro	CPPg++9.4.0	Success	35,225
Jul 31, 2024 00:47	Tuetuopay	RUSTrust-1.80.0	Success	30,953
Jul 31, 2024 00:33	Tuetuopay	RUSTrust-1.80.0	Success	30,813+3.57 RP
Jul 31, 2024 00:32	Tuetuopay	RUSTrust-1.80.0	Success	31,166
Jul 31, 2024 00:28	Tuetuopay	RUSTrust-1.80.0	Success	35,270
Jul 31, 2024 00:28	Tuetuopay	RUSTrust-1.80.0	Success	32,162
Jul 31, 2024 00:25	Tuetuopay	RUSTrust-1.80.0	Success	31,693
Jul 31, 2024 00:22	Dmitri Tikhonov	CPPg++9.4.0	Success	141,399+70.72 RP
Jul 31, 2024 00:17	Tuetuopay	RUSTrust-1.80.0	Error
Jul 30, 2024 23:54	Tuetuopay	RUSTrust-1.80.0	Success	31,156+1.71 RP
Jul 30, 2024 23:14	Tuetuopay	RUSTrust-1.80.0	Success	35,126
Jul 30, 2024 23:07	Tuetuopay	RUSTrust-1.80.0	Success	31,323+110.46 RP

Model	Intel(R) Xeon(R) CPU E3-1271 v3 @ 3.60GHz
Cores	1