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
Jun 6, 2023 06:06	matsuoka-601	CPPg++9.3.0	Success	465,141+21.50 RP
Jun 6, 2023 06:05	matsuoka-601	CPPg++9.3.0	Error
Jun 6, 2023 05:58	matsuoka-601	CPPg++9.3.0	Error
Jun 6, 2023 05:52	matsuoka-601	CPPg++9.3.0	Error
Jun 6, 2023 03:51	matsuoka-601	CPPg++9.3.0	Error
Jun 6, 2023 03:46	matsuoka-601	CPPg++9.3.0	Error
Jun 6, 2023 03:45	matsuoka-601	CPPg++9.3.0	Error
Jun 6, 2023 03:43	matsuoka-601	CPPg++9.3.0	Error
Jun 4, 2023 18:27	Андрей	GOgo1.20.4	Error
Jun 4, 2023 17:25	Андрей	GOgo1.20.4	Error
Jun 4, 2023 13:24	Андрей	GOgo1.20.4	Success	78,226
Jun 4, 2023 13:23	Андрей	GOgo1.20.4	Error
Jun 4, 2023 13:10	Андрей	GOgo1.20.4	Success	77,961
Jun 4, 2023 13:09	Андрей	GOgo1.20.4	Error
Jun 4, 2023 13:06	Андрей	GOgo1.20.4	Success	78,345
Jun 4, 2023 13:04	Андрей	GOgo1.20.4	Error
Jun 4, 2023 12:58	Андрей	GOgo1.20.4	Error
Jun 4, 2023 09:43	Андрей	GOgo1.20.4	Success	77,920+0.50 RP
Jun 4, 2023 09:37	Андрей	GOgo1.20.4	Error
Jun 4, 2023 09:34	Андрей	GOgo1.20.4	Success	78,226+2.72 RP
Jun 2, 2023 18:23	Андрей	GOgo1.20.4	Success	90,463
Jun 2, 2023 18:22	Андрей	GOgo1.20.4	Error
May 28, 2023 19:58	Андрей	GOgo1.20.4	Error
May 28, 2023 19:57	Андрей	GOgo1.20.4	Success	85,961
May 28, 2023 19:56	Андрей	GOgo1.20.4	Error
May 28, 2023 19:55	Андрей	GOgo1.20.4	Success	87,762
May 28, 2023 19:54	Андрей	GOgo1.20.4	Success	86,188
May 28, 2023 19:53	Андрей	GOgo1.20.4	Error
May 28, 2023 19:51	Андрей	GOgo1.20.4	Success	86,266
May 28, 2023 19:49	Андрей	GOgo1.20.4	Success	85,923
May 28, 2023 19:48	Андрей	GOgo1.20.4	Error
May 28, 2023 12:56	Андрей	GOgo1.20.4	Error
May 28, 2023 12:55	Андрей	GOgo1.20.4	Error
May 28, 2023 12:54	Андрей	GOgo1.20.4	Error
May 28, 2023 12:53	Андрей	GOgo1.20.4	Error
May 28, 2023 12:51	Андрей	GOgo1.20.4	Success	86,123
May 28, 2023 12:44	Андрей	GOgo1.20.4	Error
May 28, 2023 12:42	Андрей	GOgo1.20.4	Success	87,679
May 28, 2023 12:42	Андрей	GOgo1.20.4	Error
May 28, 2023 12:40	Андрей	GOgo1.20.4	Error
May 28, 2023 08:29	Андрей	GOgo1.20.4	Error
May 27, 2023 17:48	Андрей	GOgo1.20.4	Error
May 27, 2023 17:46	Андрей	GOgo1.20.4	Error
May 27, 2023 16:59	Андрей	GOgo1.20.4	Error
May 27, 2023 13:10	Андрей	GOgo1.20.4	Error
May 27, 2023 13:09	Андрей	GOgo1.20.4	Error
May 27, 2023 13:08	Андрей	GOgo1.20.4	Error
May 27, 2023 13:08	Андрей	GOgo1.20.4	Error
May 27, 2023 13:07	Андрей	GOgo1.20.4	Error
May 27, 2023 13:06	Андрей	GOgo1.20.4	Error
May 27, 2023 13:06	Андрей	GOgo1.20.4	Error
May 27, 2023 13:05	Андрей	GOgo1.20.4	Error
May 27, 2023 13:04	Андрей	GOgo1.20.4	Error
May 27, 2023 13:03	Андрей	GOgo1.20.4	Error
May 27, 2023 13:01	Андрей	GOgo1.20.4	Error
May 27, 2023 13:00	Андрей	GOgo1.20.4	Error
May 27, 2023 12:32	Андрей	GOgo1.20.4	Error
May 27, 2023 12:12	Андрей	GOgo1.20.4	Success	81,053
May 27, 2023 12:10	Андрей	GOgo1.20.4	Error
May 27, 2023 12:01	Андрей	GOgo1.20.4	Success	165,303
May 27, 2023 06:56	Андрей	GOgo1.20.4	Error
May 27, 2023 06:38	Андрей	GOgo1.20.4	Error
May 25, 2023 12:52	just a fun	GOgo1.19.7	Success	184,294
May 25, 2023 12:33	just a fun	GOgo1.19.7	Success	105,256+42.79 RP
May 25, 2023 12:20	just a fun	GOgo1.19.7	Error
May 25, 2023 11:48	just a fun	GOgo1.20.4	Success	191,505+7.73 RP
May 25, 2023 11:35	just a fun	GOgo1.20.4	Success	230,511
May 25, 2023 11:28	just a fun	GOgo1.20.4	Success	224,785+1.34 RP
May 25, 2023 09:06	just a fun	GOgo1.20.4	Success	231,777+43.14 RP
May 21, 2023 12:40	Андрей	GOgo1.20.4	Error
May 21, 2023 12:38	Андрей	GOgo1.20.4	Error
May 21, 2023 12:37	Андрей	GOgo1.20.4	Error
May 21, 2023 12:32	Андрей	GOgo1.20.4	Error
May 21, 2023 12:29	Андрей	GOgo1.20.4	Error
May 16, 2023 09:19	Андрей	GOgo1.20.4	Success	85,763
May 16, 2023 09:17	Андрей	GOgo1.20.4	Error
May 15, 2023 10:11	Андрей	GOgo1.20.4	Success	86,135
May 15, 2023 10:08	Андрей	GOgo1.20.4	Success	85,929
May 15, 2023 10:05	Андрей	GOgo1.20.4	Success	87,384
May 15, 2023 09:54	Андрей	GOgo1.20.4	Success	87,620
May 15, 2023 09:46	Андрей	GOgo1.20.4	Success	80,971
May 15, 2023 09:21	Андрей	GOgo1.20.1	Error
May 14, 2023 18:54	Андрей	GOgo1.20.4	Error
May 14, 2023 18:41	Андрей	GOgo1.20.4	Error
May 14, 2023 18:40	Андрей	GOgo1.20.4	Error
May 14, 2023 18:37	Андрей	GOgo1.18.8	Error
May 14, 2023 18:34	Андрей	GOgo1.20.4	Error
May 14, 2023 17:52	Андрей	GOgo1.20.4	Error
May 14, 2023 17:30	Андрей	GOgo1.20.4	Error
May 14, 2023 14:19	Андрей	GOgo1.20.4	Success	81,542
May 13, 2023 19:17	Андрей	GOgo1.20.4	Success	80,228
May 13, 2023 18:50	Андрей	GOgo1.20.4	Success	81,784
May 13, 2023 18:13	Андрей	GOgo1.20.4	Success	79,924+0.82 RP
May 13, 2023 16:57	Андрей	GOgo1.20.4	Success	80,521
May 13, 2023 16:39	Андрей	GOgo1.20.4	Success	80,649
May 13, 2023 15:16	Андрей	GOgo1.20.4	Success	83,154
May 13, 2023 15:14	Андрей	GOgo1.20.4	Success	82,443
May 13, 2023 15:12	Андрей	GOgo1.20.4	Success	82,855
May 13, 2023 15:08	Андрей	GOgo1.20.4	Success	82,087
May 13, 2023 15:06	Андрей	GOgo1.20.4	Success	80,452+0.08 RP

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