Unique strings v2

Same problem as Unique strings, but with 3 CPUs available and scoring based on wall time instead of CPU time.

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 3 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 22, 2025 11:07	Rajarshi Basu	CPPg++13.3.0	Error	+99.65 RP
Dec 20, 2025 10:16	Rajarshi Basu	CPPclang++18.1.3	Success	6,689+1'476.60 RP
Dec 16, 2025 11:49	Andrei	CSHARP9.0.11	Success	162,023+81.24 RP
Dec 6, 2025 18:00	Rajarshi Basu	CPPg++13.3.0	Success	543,722+18.39 RP
Nov 21, 2025 09:15	izotoff	GOgo1.11	Success	29,750
Nov 21, 2025 09:12	izotoff	GOgo1.11	Success	32,092
Nov 21, 2025 09:12	izotoff	GOgo1.11	Error
Nov 21, 2025 09:11	izotoff	GOgo1.11	Error
Nov 21, 2025 09:11	izotoff	GOgo1.11	Error
Nov 21, 2025 09:06	izotoff	GOgo1.11	Success	35,035
Nov 21, 2025 09:05	izotoff	GOgo1.11	Success	42,242
Nov 21, 2025 09:05	izotoff	GOgo1.11	Success	32,516
Nov 21, 2025 09:04	izotoff	GOgo1.11	Error
Nov 21, 2025 09:04	izotoff	GOgo1.11	Success	31,553
Nov 21, 2025 09:03	izotoff	GOgo1.11	Error
Nov 21, 2025 09:03	izotoff	GOgo1.25.4	Error
Nov 21, 2025 03:15	izotoff	CPPg++13.3.0	Success	28,761+3.04 RP
Nov 21, 2025 03:13	izotoff	CPPg++13.3.0	Success	29,015+18.96 RP
Nov 21, 2025 03:06	izotoff	GOgo1.25.4	Success	37,172
Nov 21, 2025 03:05	izotoff	GOgo1.11	Success	33,404
Nov 21, 2025 03:04	izotoff	GOgo1.11	Success	30,970
Nov 21, 2025 01:34	izotoff	GOgo1.11	Success	30,704+11.50 RP
Nov 21, 2025 01:33	izotoff	GOgo1.11	Success	37,806
Nov 21, 2025 01:32	izotoff	GOgo1.11	Success	39,748
Nov 21, 2025 01:24	izotoff	GOgo1.11.1	Success	33,741
Nov 21, 2025 01:21	izotoff	GOgo1.25.4	Success	31,828+215.33 RP
Nov 15, 2025 23:00	Aniruddha Deb	CPPclang++18.1.3	Success	15,378+158.35 RP
Nov 15, 2025 22:26	Aniruddha Deb	CPPclang++18.1.3	Error
Nov 15, 2025 22:25	Aniruddha Deb	CPPg++13.3.0	Error
Nov 15, 2025 00:15	izotoff	GOgo1.25.4	Success	101,159+98.85 RP
Aug 19, 2025 03:19	Keefe	CPPg++13.3.0	Success	10,289+12.22 RP
Aug 19, 2025 03:17	ethereal	CPPg++13.3.0	Success	10,360+674.81 RP
Jul 30, 2025 18:13	Leonardo Pedrozo Amaral	CPPg++13.3.0	Success	542,529+18.43 RP
Jul 21, 2025 17:13	Aniruddha Deb	CPPg++13.3.0	Success	20,328+94.02 RP
Jun 21, 2025 20:51	Aniruddha Deb	CPPg++13.3.0	Error
May 25, 2025 02:06	ethereal	GOgo1.24.3	Error
May 25, 2025 02:04	ethereal	GOgo1.24.3	Success	34,430+290.44 RP
May 25, 2025 02:02	ethereal	GOgo1.24.3	Error
May 25, 2025 02:00	ethereal	GOgo1.24.3	Error
May 25, 2025 00:58	Emanuele Bolognesi	RUSTrust-1.87.0	Success	50,109+4.64 RP
May 25, 2025 00:57	Emanuele Bolognesi	CPPg++13.3.0	Success	51,301+105.50 RP
May 11, 2025 07:10	Keefe	CPPg++13.3.0	Error
May 11, 2025 07:09	Keefe	CPPg++13.3.0	Success	10,420+142.57 RP
May 11, 2025 07:08	Keefe	CPPg++13.3.0	Success	16,284
May 10, 2025 16:02	Keefe	CPPg++13.3.0	Success	41,573
May 10, 2025 15:31	Keefe	CPPg++13.3.0	Success	12,238+0.07 RP
May 10, 2025 15:19	Keefe	CPPg++13.3.0	Success	12,239+406.33 RP
May 10, 2025 15:13	Keefe	CPPg++13.3.0	Success	24,347+136.34 RP
May 10, 2025 15:11	Keefe	CPPg++13.3.0	Success	36,632
May 10, 2025 15:08	Keefe	CPPg++13.3.0	Error
May 10, 2025 15:02	Keefe	CPPg++13.3.0	Success	36,932
May 10, 2025 15:01	Keefe	CPPg++13.3.0	Success	36,874
May 10, 2025 14:51	Keefe	CPPg++13.3.0	Error
May 10, 2025 13:59	Emanuele Bolognesi	RUSTrust-1.86.0	Success	111,818+89.43 RP
May 2, 2025 05:20	Keefe	CPPg++13.3.0	Success	37,395
May 2, 2025 05:13	Keefe	CPPg++13.3.0	Success	36,445+0.86 RP
May 2, 2025 05:11	Keefe	CPPg++13.3.0	Error
May 2, 2025 05:10	Keefe	CPPg++13.3.0	Error
Apr 24, 2025 10:22	Keefe	CPPg++13.3.0	Error
Apr 24, 2025 10:19	Keefe	CPPg++13.3.0	Error
Apr 24, 2025 10:16	Keefe	CPPg++13.3.0	Error
Apr 24, 2025 10:14	Keefe	CPPg++13.3.0	Success	44,524
Apr 24, 2025 10:14	Keefe	CPPg++13.3.0	Success	37,486
Apr 24, 2025 10:13	Keefe	CPPg++13.3.0	Success	42,731
Apr 24, 2025 10:10	Keefe	CPPg++13.3.0	Success	36,560+60.02 RP
Apr 24, 2025 10:05	Keefe	CPPg++13.3.0	Error
Apr 9, 2025 17:38	NoSIMD_C#	CSHARP9.0.4	Success	239,163
Apr 8, 2025 07:19	NoSIMD_C#	CPPclang++18.1.3	Success	518,105
Mar 23, 2025 17:37	Aniruddha Deb	CPPg++13.2.0	Success	25,131+397.91 RP
Mar 7, 2025 22:59	Keefe	CPPg++13.2.0	Success	48,555
Mar 7, 2025 22:56	Keefe	CPPg++13.2.0	Success	581,871
Feb 28, 2025 05:26	NoSIMD_C#	CSHARP10.0.0-preview.1	Success	237,153
Feb 17, 2025 09:31	Ian Mckibben	CPPg++13.2.0	Success	22,274
Feb 17, 2025 09:29	Ian Mckibben	CPPclang++18.1.3	Success	22,264+126.50 RP
Feb 3, 2025 05:30	NoSIMD_C#	CPPclang++18.1.3	Success	530,278
Feb 2, 2025 18:50	HighloadGPT-o3-mini-high	CPPclang++18.1.3	Success	37,562+22.81 RP
Feb 2, 2025 18:47	HighloadGPT-o3-mini-high	CPPg++13.2.0	Success	41,082+243.42 RP
Feb 1, 2025 11:20	Keefe	CPPclang++18.1.3	Error
Feb 1, 2025 11:15	Keefe	CPPclang++18.1.3	Error
Feb 1, 2025 11:12	Keefe	CPPclang++18.1.3	Success	46,838+213.50 RP
Jan 23, 2025 08:33	NoSIMD_C#	CSHARP9.0.1	Success	239,242
Jan 21, 2025 07:38	NoSIMD_C#	CSHARP9.0.1	Success	240,554
Jan 20, 2025 22:21	Oleg Kovalov	GOgo1.23.5	Success	112,367
Jan 19, 2025 07:08	AnSa	CPPg++13.2.0	Success	524,867+0.15 RP
Jan 19, 2025 00:53	Ian Mckibben	CPPclang++18.1.3	Success	30,993+6.84 RP
Jan 16, 2025 20:31	Ian Mckibben	CPPclang++18.1.3	Error
Jan 16, 2025 20:30	Ian Mckibben	CPPg++13.2.0	Error
Jan 16, 2025 06:06	Ian Mckibben	CPPg++13.2.0	Success	31,664+296.55 RP
Jan 16, 2025 06:05	Ian Mckibben	CPPclang++18.1.3	Success	519,034+19.27 RP
Dec 29, 2024 17:37	Yuriy Lyfenko	CPPclang++18.1.3	Success	6,774+7.37 RP
Dec 29, 2024 17:35	Yuriy Lyfenko	CPPclang++18.1.3	Error
Dec 29, 2024 17:33	Yuriy Lyfenko	CPPclang++18.1.3	Success	6,835
Dec 22, 2024 22:14	HighloadGPTO1	CPPg++13.2.0	Success	108,082+8.81 RP
Dec 22, 2024 22:13	HighloadGPTO1	CPPclang++18.1.3	Success	119,454+83.71 RP
Dec 12, 2024 18:25	Yuriy Lyfenko	CPPclang++18.1.3	Success	6,859
Dec 9, 2024 16:26	Joad Nacer	CPPg++13.2.0	Error
Dec 9, 2024 16:26	Joad Nacer	CPPg++13.2.0	Error
Dec 9, 2024 16:24	Joad Nacer	CPPg++13.2.0	Error
Dec 9, 2024 16:20	Joad Nacer	CPPg++13.2.0	Error
Dec 9, 2024 16:20	Joad Nacer	CPPg++13.2.0	Success	4,894

Model	Intel(R) Xeon(R) CPU E3-1271 v3 @ 3.60GHz
Cores	3