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	1:20.1.2-0ubuntu1~24.04.3	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	3.0.13-0ubuntu3.11	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 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
Jul 30, 2024 23:05	Tuetuopay	RUSTrust-1.80.0	Error
Jul 30, 2024 21:02	Tuetuopay	RUSTrust-1.80.0	Success	47,895+1.98 RP
Jul 30, 2024 20:49	Tuetuopay	RUSTrust-1.80.0	Success	49,323
Jul 30, 2024 20:43	Tuetuopay	RUSTrust-1.80.0	Success	48,354+1.77 RP
Jul 30, 2024 20:39	Tuetuopay	RUSTrust-1.80.0	Success	49,757
Jul 30, 2024 20:35	Tuetuopay	RUSTrust-1.80.0	Error
Jul 30, 2024 20:33	Tuetuopay	RUSTrust-1.80.0	Success	49,363
Jul 30, 2024 20:26	Tuetuopay	RUSTrust-1.80.0	Success	48,771+20.01 RP
Jul 30, 2024 20:22	Tuetuopay	RUSTrust-1.80.0	Error
Jul 30, 2024 20:15	Tuetuopay	RUSTrust-1.80.0	Error
Jul 30, 2024 19:31	Henry Cafaro	CPPg++9.4.0	Success	20,471+344.54 RP
Jul 30, 2024 19:28	Henry Cafaro	CPPg++9.4.0	Error
Jul 30, 2024 19:27	Henry Cafaro	CPPg++9.4.0	Error
Jul 30, 2024 18:06	Henry Cafaro	CPPg++9.4.0	Success	69,468+1.37 RP
Jul 30, 2024 18:00	Henry Cafaro	CPPg++9.4.0	Success	70,136+7.42 RP
Jul 30, 2024 17:56	Henry Cafaro	CPPg++9.4.0	Error
Jul 30, 2024 17:48	Henry Cafaro	CPPg++9.4.0	Success	83,220
Jul 30, 2024 17:42	Henry Cafaro	CPPg++9.4.0	Error
Jul 30, 2024 17:41	Henry Cafaro	CPPg++9.4.0	Error
Jul 30, 2024 17:40	Henry Cafaro	CPPg++9.4.0	Error
Jul 30, 2024 17:39	Henry Cafaro	CPPg++9.4.0	Error
Jul 30, 2024 17:38	Henry Cafaro	CPPg++9.4.0	Error
Jul 30, 2024 17:37	Henry Cafaro	CPPg++9.4.0	Error
Jul 30, 2024 17:24	Henry Cafaro	CPPg++9.4.0	Success	74,750
Jul 30, 2024 15:20	iamthad	RUSTrust-1.80.0	Success	99,442+6.22 RP
Jul 30, 2024 15:18	iamthad	RUSTrust-1.80.0	Success	107,288
Jul 30, 2024 10:33	Павел Ратманов	CPPg++9.4.0	Success	225,745
Jul 30, 2024 10:32	Павел Ратманов	CPPg++9.4.0	Error
Jul 30, 2024 08:01	Павел Ратманов	CPPg++9.4.0	Success	225,117+0.01 RP
Jul 30, 2024 07:58	Павел Ратманов	CPPg++9.4.0	Error
Jul 30, 2024 07:54	Павел Ратманов	CPPg++9.4.0	Error
Jul 30, 2024 07:52	Павел Ратманов	CPPg++9.4.0	Error
Jul 30, 2024 07:49	Павел Ратманов	CPPg++9.4.0	Error
Jul 30, 2024 07:46	Павел Ратманов	CPPg++9.4.0	Success	226,008
Jul 30, 2024 07:45	Павел Ратманов	CPPg++9.4.0	Success	226,226
Jul 30, 2024 07:44	Павел Ратманов	CPPg++9.4.0	Success	225,699
Jul 30, 2024 07:43	Павел Ратманов	CPPg++9.4.0	Error
Jul 30, 2024 07:43	Павел Ратманов	CPPg++9.4.0	Error
Jul 30, 2024 07:42	Павел Ратманов	CPPg++9.4.0	Success	225,897
Jul 30, 2024 07:40	Павел Ратманов	CPPg++9.4.0	Success	225,155+9.33 RP
Jul 30, 2024 07:33	Павел Ратманов	CPPg++9.4.0	Success	286,923
Jul 30, 2024 07:31	Павел Ратманов	CPPg++9.4.0	Success	286,537
Jul 30, 2024 07:30	Павел Ратманов	CPPg++9.4.0	Success	285,032+0.14 RP
Jul 30, 2024 07:28	Павел Ратманов	CPPg++9.4.0	Success	286,603
Jul 30, 2024 07:27	Павел Ратманов	CPPg++9.4.0	Success	291,260
Jul 30, 2024 07:26	Павел Ратманов	CPPg++9.4.0	Success	286,160+0.05 RP
Jul 30, 2024 07:24	Павел Ратманов	CPPg++9.4.0	Success	288,509
Jul 30, 2024 07:20	Павел Ратманов	CPPg++9.4.0	Success	286,543+12.74 RP
Jul 30, 2024 06:52	Henry Cafaro	CPPg++9.4.0	Success	73,984+5.38 RP
Jul 30, 2024 06:46	Павел Ратманов	CPPg++9.4.0	Success	451,359+0.09 RP
Jul 30, 2024 06:42	Павел Ратманов	CPPg++9.4.0	Error
Jul 30, 2024 05:40	Henry Cafaro	CPPg++9.4.0	Success	77,050+3.12 RP
Jul 30, 2024 05:40	Henry Cafaro	CPPg++9.4.0	Error
Jul 30, 2024 05:39	Henry Cafaro	CPPg++9.4.0	Error
Jul 30, 2024 05:39	Henry Cafaro	CPPg++9.4.0	Error
Jul 30, 2024 05:26	Henry Cafaro	CPPg++9.4.0	Success	79,005
Jul 30, 2024 05:19	Henry Cafaro	CPPg++9.4.0	Success	79,186
Jul 30, 2024 05:17	Henry Cafaro	CPPg++9.4.0	Success	80,232
Jul 30, 2024 05:14	Henry Cafaro	CPPg++9.4.0	Success	79,037

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