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
Mar 9, 2023 02:34	Saken Berdibekov	GOgo1.20.2	Error
Mar 9, 2023 02:32	Saken Berdibekov	GOgo1.20.2	Error
Mar 9, 2023 02:30	Saken Berdibekov	GOgo1.20.2	Error
Mar 9, 2023 02:27	Saken Berdibekov	GOgo1.20.2	Success	230,240+43.43 RP
Mar 8, 2023 19:30	Saveliev Anton	GOgo1.20.1	Error
Mar 8, 2023 19:23	Saveliev Anton	GOgo1.20.1	Error
Mar 8, 2023 19:20	Saveliev Anton	GOgo1.20.1	Error
Mar 8, 2023 16:59	Saveliev Anton	GOgo1.20.1	Error
Mar 8, 2023 16:48	Saveliev Anton	GOgo1.20.1	Error
Mar 8, 2023 16:04	Saveliev Anton	GOgo1.20.1	Error
Mar 8, 2023 15:39	Saveliev Anton	GOgo1.20.1	Error
Mar 8, 2023 15:37	Saveliev Anton	GOgo1.20.1	Error
Mar 8, 2023 15:13	Saveliev Anton	GOgo1.20.1	Error
Mar 7, 2023 20:23	Saveliev Anton	GOgo1.20.1	Error
Mar 7, 2023 20:21	Saveliev Anton	GOgo1.20.1	Error
Mar 7, 2023 20:18	Saveliev Anton	GOgo1.20.1	Error
Mar 7, 2023 20:09	Saveliev Anton	GOgo1.20.1	Error
Mar 7, 2023 20:03	Saveliev Anton	GOgo1.20.1	Error
Mar 7, 2023 19:57	Saveliev Anton	GOgo1.20.1	Error
Mar 7, 2023 14:25	Saveliev Anton	GOgo1.20.1	Error
Mar 7, 2023 14:24	Saveliev Anton	GOgo1.20.1	Error
Mar 7, 2023 12:43	Андрей	GOgo1.20.1	Success	264,763+37.77 RP
Mar 7, 2023 12:36	Андрей	GOgo1.20.1	Error
Mar 7, 2023 11:45	Андрей	GOgo1.20.1	Error
Mar 7, 2023 11:29	Андрей	GOgo1.20.1	Error
Mar 7, 2023 11:26	Андрей	GOgo1.20.1	Error
Mar 4, 2023 11:21	Sergey Stremin	RUSTrust-1.63.0	Success	18,661
Feb 27, 2023 13:38	Yuriy Lyfenko	CPPg++9.3.0	Success	11,955
Feb 26, 2023 18:00	avdgl	GOgo1.18.10	Success	119,054+84.00 RP
Feb 22, 2023 15:05	Arsen Abdusalamov	GOgo1.20.1	Success	241,137+41.47 RP
Feb 20, 2023 21:47	Oleg T	CPPclang++10.0.0	Success	25,137
Feb 20, 2023 21:45	Oleg T	CPPclang++10.0.0	Success	28,596
Feb 20, 2023 21:45	Oleg T	CPPclang++10.0.0	Success	29,269
Feb 20, 2023 21:44	Oleg T	CPPclang++10.0.0	Success	29,453
Feb 20, 2023 21:43	Oleg T	CPPclang++10.0.0	Success	24,242
Feb 20, 2023 21:42	Oleg T	CPPg++9.3.0	Error
Feb 20, 2023 21:41	Oleg T	CPPg++9.3.0	Error
Feb 20, 2023 21:30	Oleg T	CPPg++9.3.0	Success	41,751
Feb 20, 2023 21:28	Oleg T	CPPclang++10.0.0	Success	42,136
Feb 20, 2023 21:25	Oleg T	CPPclang++10.0.0	Success	33,493
Feb 20, 2023 21:24	Oleg T	CPPclang++10.0.0	Success	25,873
Feb 20, 2023 21:16	Oleg T	CPPg++9.3.0	Success	24,511
Feb 20, 2023 21:15	Oleg T	CPPclang++10.0.0	Success	24,805
Feb 20, 2023 21:11	Oleg T	CPPclang++10.0.0	Error
Feb 20, 2023 21:10	Oleg T	CPPclang++10.0.0	Error
Feb 20, 2023 21:09	Oleg T	CPPclang++10.0.0	Error
Feb 20, 2023 21:08	Oleg T	CPPclang++10.0.0	Success	24,113+33.96 RP
Feb 20, 2023 21:06	Oleg T	CPPclang++10.0.0	Error
Feb 20, 2023 21:06	Oleg T	CPPclang++10.0.0	Success	28,410
Feb 20, 2023 21:05	Oleg T	CPPclang++10.0.0	Success	29,117
Feb 20, 2023 21:04	Oleg T	CPPclang++10.0.0	Success	27,236
Feb 20, 2023 21:03	Oleg T	CPPclang++10.0.0	Success	26,264+4.78 RP
Feb 20, 2023 21:03	Oleg T	CPPg++9.3.0	Success	26,598+174.89 RP
Feb 20, 2023 21:00	Oleg T	CPPg++9.3.0	Success	49,732+179.47 RP
Feb 20, 2023 20:59	Oleg T	CPPg++9.3.0	Error
Feb 20, 2023 20:58	Oleg T	CPPg++9.3.0	Error
Feb 20, 2023 20:55	Oleg T	CPPg++9.3.0	Error
Feb 20, 2023 20:54	Oleg T	CPPg++9.3.0	Error
Feb 20, 2023 20:52	Oleg T	CPPg++9.3.0	Error
Feb 20, 2023 10:15	Oleg T	CPPg++9.3.0	Error
Feb 20, 2023 10:14	Oleg T	CPPg++9.3.0	Error
Feb 20, 2023 10:13	Oleg T	CPPg++9.3.0	Error
Feb 20, 2023 10:12	Oleg T	CPPg++9.3.0	Error
Feb 20, 2023 10:11	Oleg T	CPPg++9.3.0	Error
Feb 20, 2023 10:11	Oleg T	CPPg++9.3.0	Error
Feb 20, 2023 10:09	Oleg T	CPPg++9.3.0	Error
Feb 20, 2023 10:08	Oleg T	CPPg++9.3.0	Error
Feb 20, 2023 10:06	Oleg T	CPPg++9.3.0	Error
Feb 20, 2023 10:05	Oleg T	CPPg++9.3.0	Error
Feb 20, 2023 10:04	Oleg T	CPPg++9.3.0	Error
Feb 20, 2023 09:49	Oleg T	CPPg++9.3.0	Success	462,886+0.09 RP
Feb 20, 2023 09:45	Oleg T	CPPg++9.3.0	Success	464,889+21.51 RP
Feb 18, 2023 21:22	Ilya Hontarau	GOgo1.20.1	Error
Feb 18, 2023 21:21	Ilya Hontarau	GOgo1.20.1	Error
Feb 18, 2023 21:12	Ilya Hontarau	GOgo1.20.1	Error
Feb 18, 2023 21:08	Ilya Hontarau	GOgo1.20.1	Error
Feb 18, 2023 20:50	Ilya Hontarau	GOgo1.20.1	Success	213,605+2.67 RP
Feb 18, 2023 20:47	Ilya Hontarau	GOgo1.20.1	Success	226,522+0.94 RP
Feb 18, 2023 20:33	Ilya Hontarau	GOgo1.20.1	Success	231,476+43.20 RP
Feb 17, 2023 21:03	Liam	CPPg++9.3.0	Error
Feb 17, 2023 21:02	Liam	CPPclang++10.0.0	Success	86,241+4.28 RP
Feb 17, 2023 21:01	Liam	CPPclang++10.0.0	Error
Feb 17, 2023 21:01	Liam	CPPclang++10.0.0	Error
Feb 16, 2023 19:04	Liam	CPPclang++10.0.0	Error
Feb 16, 2023 19:00	Liam	CPPclang++10.0.0	Error
Feb 16, 2023 18:55	Liam	CPPclang++10.0.0	Error
Feb 16, 2023 18:53	Liam	CPPg++9.3.0	Success	89,546+21.87 RP
Feb 16, 2023 18:38	Liam	CPPg++9.3.0	Success	111,355+61.08 RP
Feb 16, 2023 17:22	Liam	CPPg++9.3.0	Success	349,600
Feb 16, 2023 17:18	Liam	CPPg++9.3.0	Success	348,157+0.49 RP
Feb 16, 2023 17:18	Liam	CPPclang++10.0.0	Success	354,176+0.27 RP
Feb 16, 2023 17:18	Liam	CPPclang++10.0.0	Success	357,559+6.32 RP
Feb 16, 2023 17:15	Liam	CPPclang++10.0.0	Error
Feb 16, 2023 17:13	Liam	CPPclang++10.0.0	Error
Feb 16, 2023 17:11	Liam	CPPclang++10.0.0	Error
Feb 16, 2023 17:00	Liam	CPPclang++10.0.0	Error
Feb 16, 2023 16:59	Liam	CPPclang++10.0.0	Error
Feb 16, 2023 16:59	Liam	CPPg++9.3.0	Error
Feb 16, 2023 01:40	OnceToldMe	GOgo1.20.1	Error
Feb 16, 2023 01:34	OnceToldMe	GOgo1.20.1	Success	123,558+80.93 RP

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