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
Jul 28, 2024 20:29	gviau	CPPg++9.4.0	Success	252,411+0.39 RP
Jul 28, 2024 20:28	gviau	CPPg++9.4.0	Success	254,923+7.04 RP
Jul 28, 2024 20:23	gviau	CPPg++9.4.0	Error
Jul 28, 2024 20:17	gviau	CPPg++9.4.0	Error
Jul 28, 2024 20:13	gviau	CPPg++9.4.0	Error
Jul 28, 2024 20:11	gviau	CPPg++9.4.0	Error
Jul 28, 2024 20:09	gviau	CPPg++9.4.0	Error
Jul 28, 2024 19:59	gviau	CPPg++9.4.0	Error
Jul 28, 2024 19:02	gviau	CPPg++9.4.0	Success	310,643+9.08 RP
Jul 28, 2024 18:58	gviau	CPPg++9.4.0	Success	432,627+2.33 RP
Jul 28, 2024 18:33	gviau	CPPg++9.4.0	Error
Jul 28, 2024 18:28	gviau	CPPg++9.4.0	Error
Jul 28, 2024 18:24	gviau	CPPg++9.4.0	Error
Jul 28, 2024 18:20	gviau	CPPg++9.4.0	Error
Jul 28, 2024 18:14	gviau	CPPg++9.4.0	Success	481,018+20.79 RP
Jul 28, 2024 17:28	Joad Nacer	CPPclang++10.0.0	Error
Jul 28, 2024 17:28	Joad Nacer	CPPclang++10.0.0	Error
Jul 28, 2024 17:23	Joad Nacer	CPPclang++10.0.0	Error
Jul 28, 2024 17:23	Joad Nacer	CPPclang++10.0.0	Error
Jul 28, 2024 17:22	Joad Nacer	CPPclang++10.0.0	Error
Jul 28, 2024 17:18	Joad Nacer	CPPclang++10.0.0	Error
Jul 28, 2024 17:15	Joad Nacer	CPPclang++10.0.0	Error
Jul 28, 2024 17:10	Joad Nacer	CPPclang++10.0.0	Error
Jul 28, 2024 17:09	Joad Nacer	CPPclang++10.0.0	Error
Jul 28, 2024 17:07	Joad Nacer	CPPclang++10.0.0	Error
Jul 28, 2024 09:45	Charlie Shepherd	RUSTrust-1.79.0	Success	182,466+54.80 RP
Jul 28, 2024 06:00	themorlock	CPPclang++10.0.0	Error
Jul 28, 2024 05:57	themorlock	CPPclang++10.0.0	Error
Jul 28, 2024 02:24	Asahi Naruhaya	RUSTrust-1.79.0	Error
Jul 28, 2024 02:23	Asahi Naruhaya	RUSTrust-1.79.0	Error
Jul 28, 2024 02:22	Asahi Naruhaya	RUSTrust-1.79.0	Error
Jul 28, 2024 02:19	Asahi Naruhaya	CPPclang++10.0.0	Error
Jul 28, 2024 02:17	Asahi Naruhaya	CPPclang++10.0.0	Error
Jul 28, 2024 01:56	Asahi Naruhaya	CPPclang++10.0.0	Error
Jul 28, 2024 01:52	Asahi Naruhaya	CPPclang++10.0.0	Success	440,655
Jul 28, 2024 01:51	Asahi Naruhaya	RUSTrust-1.79.0	Error
Jul 28, 2024 00:00	Ricardo	CSHARP9.0.0-preview.6	Error
Jul 27, 2024 23:51	Ricardo	CSHARP9.0.0-preview.6	Error
Jul 27, 2024 23:40	Ricardo	CSHARP9.0.0-preview.6	Success	297,243+3.20 RP
Jul 27, 2024 23:34	Ricardo	CSHARP9.0.0-preview.6	Success	314,347
Jul 27, 2024 23:33	Ricardo	CSHARP9.0.0-preview.6	Success	312,114+32.22 RP
Jul 27, 2024 15:22	Joad Nacer	CPPclang++10.0.0	Error
Jul 27, 2024 15:21	Joad Nacer	CPPclang++10.0.0	Error
Jul 27, 2024 15:16	Joad Nacer	CPPclang++10.0.0	Error
Jul 27, 2024 15:13	Joad Nacer	CPPclang++10.0.0	Error
Jul 27, 2024 15:02	Joad Nacer	CPPclang++10.0.0	Error
Jul 27, 2024 15:01	Joad Nacer	CPPclang++10.0.0	Error
Jul 27, 2024 11:00	Joad Nacer	CPPclang++10.0.0	Error
Jul 27, 2024 10:28	Joad Nacer	CPPclang++10.0.0	Error
Jul 27, 2024 10:27	Joad Nacer	CPPclang++10.0.0	Error
Jul 27, 2024 10:06	Joad Nacer	CPPclang++10.0.0	Error
Jul 27, 2024 10:06	Joad Nacer	CPPclang++10.0.0	Error
Jul 27, 2024 09:52	Joad Nacer	CPPclang++10.0.0	Error
Jul 27, 2024 09:48	Joad Nacer	CPPclang++10.0.0	Error
Jul 26, 2024 21:26	Andrey Likhachev	RUSTrust-1.79.0	Success	42,285+38.48 RP
Jul 26, 2024 21:26	Andrey Likhachev	RUSTrust-1.79.0	Error
Jul 26, 2024 21:00	Andrey Likhachev	RUSTrust-1.79.0	Error
Jul 26, 2024 20:52	iamthad	RUSTrust-1.80.0	Success	187,780
Jul 26, 2024 20:47	iamthad	RUSTrust-1.80.0	Success	188,432
Jul 26, 2024 20:44	iamthad	RUSTrust-1.80.0	Success	187,526
Jul 26, 2024 20:41	iamthad	RUSTrust-1.80.0	Success	187,265+53.40 RP
Jul 26, 2024 20:40	Andrey Likhachev	RUSTrust-1.79.0	Error
Jul 26, 2024 20:37	Andrey Likhachev	RUSTrust-1.79.0	Error
Jul 26, 2024 20:36	Andrey Likhachev	RUSTrust-1.79.0	Error
Jul 26, 2024 20:33	Andrey Likhachev	RUSTrust-1.79.0	Error
Jul 26, 2024 20:32	Andrey Likhachev	RUSTrust-1.79.0	Error
Jul 26, 2024 20:27	Andrey Likhachev	RUSTrust-1.79.0	Error
Jul 26, 2024 20:22	iamthad	RUSTrust-1.80.0	Error
Jul 26, 2024 09:10	Andrey Likhachev	RUSTrust-1.79.0	Error
Jul 26, 2024 09:09	Andrey Likhachev	RUSTrust-1.79.0	Error
Jul 25, 2024 23:11	Andrey Likhachev	RUSTrust-1.79.0	Error
Jul 25, 2024 23:03	Andrey Likhachev	RUSTrust-1.79.0	Error
Jul 25, 2024 23:03	Andrey Likhachev	RUSTrust-1.79.0	Error
Jul 24, 2024 21:26	Andrey Likhachev	RUSTrust-1.79.0	Error
Jul 24, 2024 21:20	Andrey Likhachev	RUSTrust-1.79.0	Error
Jul 24, 2024 21:17	Andrey Likhachev	RUSTrust-1.79.0	Error
Jul 24, 2024 21:13	Andrey Likhachev	RUSTrust-1.79.0	Error
Jul 24, 2024 21:12	Andrey Likhachev	RUSTrust-1.79.0	Error
Jul 24, 2024 21:11	Andrey Likhachev	RUSTrust-1.79.0	Error
Jul 24, 2024 19:45	Andrey Likhachev	RUSTrust-1.79.0	Error
Jul 24, 2024 19:39	Andrey Likhachev	RUSTrust-1.79.0	Error
Jul 24, 2024 19:38	Andrey Likhachev	RUSTrust-1.79.0	Error
Jul 24, 2024 19:34	Andrey Likhachev	RUSTrust-1.79.0	Error
Jul 24, 2024 19:32	Andrey Likhachev	RUSTrust-1.79.0	Error
Jul 24, 2024 19:28	Andrey Likhachev	RUSTrust-1.79.0	Error
Jul 24, 2024 19:03	Andrey Likhachev	RUSTrust-1.79.0	Error
Jul 24, 2024 18:59	Andrey Likhachev	RUSTrust-1.79.0	Success	50,502+40.78 RP
Jul 24, 2024 18:58	Andrey Likhachev	RUSTrust-1.79.0	Error
Jul 24, 2024 15:43	Andrey Likhachev	RUSTrust-1.79.0	Error
Jul 24, 2024 15:38	Andrey Likhachev	RUSTrust-1.79.0	Success	63,602+39.17 RP
Jul 24, 2024 15:36	Andrey Likhachev	RUSTrust-1.79.0	Success	138,703
Jul 24, 2024 15:35	Andrey Likhachev	RUSTrust-1.79.0	Error
Jul 24, 2024 15:27	Andrey Likhachev	RUSTrust-1.79.0	Error
Jul 24, 2024 15:26	Andrey Likhachev	RUSTrust-1.79.0	Error
Jul 24, 2024 15:12	Andrey Likhachev	RUSTrust-1.79.0	Error
Jul 24, 2024 15:11	Andrey Likhachev	RUSTrust-1.79.0	Success	93,715
Jul 24, 2024 15:08	Andrey Likhachev	RUSTrust-1.79.0	Error
Jul 24, 2024 13:28	Andrey Likhachev	RUSTrust-1.79.0	Success	84,707+12.26 RP
Jul 24, 2024 10:47	Joad Nacer	CPPclang++10.0.0	Error
Jul 23, 2024 23:34	Changhai Man	CPPg++9.4.0	Success	484,335+20.65 RP

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