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
Dec 29, 2024 06:35	Yuriy Lyfenko	CPPclang++18.1.3	Error
Dec 29, 2024 06:33	Yuriy Lyfenko	CPPclang++18.1.3	Error
Dec 29, 2024 06:32	Yuriy Lyfenko	CPPclang++18.1.3	Error
Dec 29, 2024 06:25	Yuriy Lyfenko	CPPclang++18.1.3	Error
Dec 29, 2024 06:18	Yuriy Lyfenko	CPPclang++18.1.3	Error
Dec 29, 2024 06:15	Yuriy Lyfenko	CPPclang++18.1.3	Error
Dec 29, 2024 06:11	Yuriy Lyfenko	CPPclang++18.1.3	Success	8,730
Dec 29, 2024 06:07	Yuriy Lyfenko	CPPclang++18.1.3	Success	8,771
Dec 29, 2024 06:00	Yuriy Lyfenko	CPPclang++18.1.3	Success	9,379
Dec 29, 2024 05:53	Yuriy Lyfenko	CPPclang++18.1.3	Success	9,232
Dec 29, 2024 05:51	Yuriy Lyfenko	CPPclang++18.1.3	Error
Dec 29, 2024 05:49	Yuriy Lyfenko	CPPclang++18.1.3	Error
Dec 29, 2024 05:48	Yuriy Lyfenko	CPPclang++18.1.3	Error
Dec 29, 2024 05:47	Yuriy Lyfenko	CPPclang++18.1.3	Success	9,088
Dec 29, 2024 05:41	Yuriy Lyfenko	CPPclang++18.1.3	Success	8,545
Dec 29, 2024 05:40	Yuriy Lyfenko	CPPclang++18.1.3	Success	8,897
Dec 29, 2024 05:39	Yuriy Lyfenko	CPPclang++18.1.3	Success	10,982
Dec 29, 2024 05:37	Yuriy Lyfenko	CPPclang++18.1.3	Success	10,498
Dec 29, 2024 05:31	Yuriy Lyfenko	CPPclang++18.1.3	Success	9,025
Dec 29, 2024 05:30	Yuriy Lyfenko	CPPclang++18.1.3	Success	9,031
Dec 29, 2024 05:30	Yuriy Lyfenko	CPPclang++18.1.3	Success	8,532+9.81 RP
Dec 29, 2024 05:27	Yuriy Lyfenko	CPPclang++18.1.3	Success	8,615
Dec 29, 2024 05:23	Yuriy Lyfenko	CPPclang++18.1.3	Success	8,604+23.04 RP
Dec 29, 2024 05:21	Yuriy Lyfenko	CPPclang++18.1.3	Success	31,922
Dec 29, 2024 05:04	Yuriy Lyfenko	CPPclang++18.1.3	Error
Dec 29, 2024 05:03	Yuriy Lyfenko	CPPclang++18.1.3	Error
Dec 29, 2024 05:02	Yuriy Lyfenko	CPPclang++18.1.3	Error
Dec 29, 2024 05:02	Yuriy Lyfenko	CPPclang++18.1.3	Error
Dec 29, 2024 05:00	Yuriy Lyfenko	CPPclang++18.1.3	Error
Dec 29, 2024 04:46	Yuriy Lyfenko	CPPclang++18.1.3	Error
Dec 29, 2024 04:45	Yuriy Lyfenko	CPPclang++18.1.3	Success	9,058
Dec 29, 2024 04:45	Yuriy Lyfenko	CPPclang++18.1.3	Error
Dec 29, 2024 04:43	Yuriy Lyfenko	CPPclang++18.1.3	Error
Dec 29, 2024 00:59	Yuriy Lyfenko	CPPclang++18.1.3	Error
Dec 29, 2024 00:56	Yuriy Lyfenko	CPPg++13.2.0	Success	8,780
Dec 29, 2024 00:55	Yuriy Lyfenko	CPPg++13.2.0	Success	11,821
Dec 28, 2024 11:07	korsajan	GOgo1.22.2	Success	249,900
Dec 27, 2024 22:13	Joad Nacer	CPPclang++18.1.3	Success	5,371
Dec 27, 2024 22:12	Joad Nacer	CPPclang++18.1.3	Success	4,623
Dec 22, 2024 22:04	HighloadGPTO1	CPPg++13.2.0	Success	116,439
Dec 22, 2024 22:04	HighloadGPTO1	CPPclang++18.1.3	Success	112,400
Dec 22, 2024 21:29	HighloadGPTO1	CPPclang++18.1.3	Success	112,232+46.48 RP
Dec 22, 2024 21:28	HighloadGPTO1	CPPclang++18.1.3	Success	234,628+42.62 RP
Dec 22, 2024 19:13	Iheb	CPPg++13.2.0	Success	56,877
Dec 22, 2024 18:55	Iheb	CPPg++13.2.0	Success	44,809
Dec 22, 2024 18:38	Iheb	CPPg++13.2.0	Error
Dec 22, 2024 16:06	Iheb	CPPg++13.2.0	Success	36,084+42.92 RP
Dec 22, 2024 14:02	Iheb	CPPg++13.2.0	Success	45,973
Dec 21, 2024 13:51	Laiho	RUSTrust-1.83.0	Success	100,132+23.75 RP
Dec 21, 2024 13:21	Laiho	RUSTrust-1.83.0	Success	131,376+19.25 RP
Dec 21, 2024 12:36	Laiho	RUSTrust-1.83.0	Success	175,853+56.87 RP
Dec 16, 2024 09:41	NoSIMD_C#	CPPg++13.2.0	Success	134,678
Dec 16, 2024 09:40	NoSIMD_C#	CPPclang++18.1.3	Success	146,925
Dec 16, 2024 09:36	NoSIMD_C#	CPPclang++18.1.3	Error
Dec 15, 2024 16:51	NoSIMD_C#	CPPg++13.2.0	Error
Dec 15, 2024 16:46	NoSIMD_C#	CPPg++13.2.0	Success	135,018
Dec 15, 2024 16:43	NoSIMD_C#	CPPg++13.2.0	Success	139,606
Dec 15, 2024 16:42	NoSIMD_C#	CPPg++13.2.0	Success	138,183
Dec 14, 2024 22:26	viruseg	CSHARP9.0.0	Error
Dec 14, 2024 22:13	viruseg	CSHARP9.0.0	Success	317,780+31.47 RP
Dec 14, 2024 15:03	E Sequeira	CPPclang++18.1.3	Error
Dec 14, 2024 14:59	E Sequeira	CPPclang++18.1.3	Error
Dec 14, 2024 14:55	E Sequeira	CPPclang++18.1.3	Success	107,972
Dec 14, 2024 14:53	E Sequeira	CPPclang++18.1.3	Success	338,241
Dec 14, 2024 14:51	E Sequeira	CPPclang++18.1.3	Success	434,557
Dec 14, 2024 14:49	E Sequeira	CPPclang++18.1.3	Error
Dec 14, 2024 14:46	E Sequeira	GOgo1.23.4	Error
Dec 14, 2024 14:42	E Sequeira	GOgo1.23.4	Error
Dec 14, 2024 14:39	E Sequeira	GOgo1.23.4	Success	238,730
Dec 13, 2024 07:53	NoSIMD_C#	CSHARP9.0.0	Success	87,617
Dec 12, 2024 22:11	Joad Nacer	CPPclang++18.1.3	Error
Dec 11, 2024 00:10	Hayden Donnelly	CPPclang++18.1.3	Success	439,419
Dec 11, 2024 00:06	Hayden Donnelly	CPPclang++18.1.3	Success	438,341+2.07 RP
Dec 10, 2024 23:55	Hayden Donnelly	CPPclang++18.1.3	Success	482,182+20.74 RP
Dec 9, 2024 12:22	NoSIMD_C#	CSHARP9.0.0	Success	87,120+14.10 RP
Dec 8, 2024 07:16	E Sequeira	CPPg++13.2.0	Success	80,057
Dec 8, 2024 07:15	E Sequeira	CPPg++13.2.0	Error
Dec 8, 2024 07:12	E Sequeira	CPPg++13.2.0	Success	101,115
Dec 8, 2024 07:11	E Sequeira	CPPclang++18.1.3	Success	104,265
Dec 8, 2024 07:10	E Sequeira	CPPclang++18.1.3	Error
Dec 8, 2024 07:10	E Sequeira	CPPg++13.2.0	Error
Dec 7, 2024 18:27	NoSIMD_C#	CSHARP9.0.0	Success	92,818+3.58 RP
Dec 7, 2024 18:24	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	94,382+9.62 RP
Dec 7, 2024 14:35	Nick Rolfe	CPPclang++18.1.3	Success	371,655+26.91 RP
Dec 6, 2024 20:59	Joad Nacer	CPPg++13.2.0	Error
Dec 6, 2024 20:58	Joad Nacer	CPPg++13.2.0	Success	78,027
Dec 4, 2024 15:47	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	98,871+94.18 RP
Dec 4, 2024 15:33	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 4, 2024 15:07	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 4, 2024 14:28	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	198,204
Dec 4, 2024 14:25	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 4, 2024 14:22	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 4, 2024 14:17	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	196,916+18.04 RP
Dec 4, 2024 14:14	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 4, 2024 14:11	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 4, 2024 14:07	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Dec 1, 2024 12:26	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 29, 2024 10:44	NoSIMD_C#	CPPclang++18.1.3	Error
Nov 28, 2024 11:30	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	305,395+0.15 RP
Nov 27, 2024 15:40	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	486,325

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