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
Mar 14, 2026 18:58	Dominique Garmier	CPPclang++18.1.3	Success	41,328+1.76 RP
Mar 14, 2026 18:29	Dominique Garmier	CPPg++13.3.0	Success	41,631+14.03 RP
Mar 14, 2026 17:18	Dominique Garmier	CPPclang++18.1.3	Success	44,213+0.54 RP
Mar 14, 2026 16:50	Dominique Garmier	CPPg++13.3.0	Success	45,326
Mar 14, 2026 16:45	Dominique Garmier	CPPclang++18.1.3	Success	44,948
Mar 14, 2026 16:42	Dominique Garmier	CPPg++13.3.0	Success	55,404
Mar 14, 2026 16:33	Dominique Garmier	CPPclang++18.1.3	Success	157,875
Mar 14, 2026 16:19	Dominique Garmier	CPPclang++18.1.3	Success	363,073
Mar 14, 2026 16:17	Dominique Garmier	CPPg++13.3.0	Success	44,445
Mar 14, 2026 13:03	Dominique Garmier	CPPclang++18.1.3	Success	44,319+1.77 RP
Mar 14, 2026 11:44	Dominique Garmier	CPPclang++18.1.3	Success	46,132
Mar 14, 2026 11:02	Dominique Garmier	CPPg++13.3.0	Success	54,437
Mar 13, 2026 17:19	Dominique Garmier	CPPg++13.3.0	Success	56,143
Mar 13, 2026 17:03	Dominique Garmier	CPPg++13.3.0	Success	47,039
Mar 13, 2026 15:48	Dominique Garmier	CPPclang++18.1.3	Success	44,918
Mar 13, 2026 15:20	Dominique Garmier	CPPclang++18.1.3	Success	44,670+137.67 RP
Mar 13, 2026 15:08	Dominique Garmier	CPPclang++18.1.3	Success	116,020+58.42 RP
Mar 13, 2026 11:26	Dominique Garmier	CPPg++13.3.0	Success	360,017+27.78 RP
Mar 10, 2026 05:43	olliecrow	RUSTrust-1.94.0	Success	6,980+20.83 RP
Mar 10, 2026 05:32	olliecrow	RUSTrust-1.94.0	Success	8,808
Mar 10, 2026 05:28	olliecrow	RUSTrust-1.56.1	Success	9,728
Mar 10, 2026 04:39	olliecrow	CPPclang++18.1.3	Error
Mar 10, 2026 04:19	olliecrow	CPPclang++18.1.3	Error
Mar 10, 2026 04:16	olliecrow	CPPclang++18.1.3	Success	7,307
Mar 4, 2026 08:20	olliecrow	CPPclang++18.1.3	Success	313,621
Mar 4, 2026 08:14	olliecrow	CPPclang++18.1.3	Success	7,091
Mar 4, 2026 08:10	olliecrow	CPPclang++18.1.3	Success	7,147
Mar 4, 2026 08:03	olliecrow	CPPclang++18.1.3	Success	7,086
Mar 4, 2026 07:59	olliecrow	CPPclang++18.1.3	Success	7,083+0.20 RP
Mar 4, 2026 07:51	olliecrow	CPPclang++18.1.3	Success	7,084+8.52 RP
Mar 4, 2026 07:47	olliecrow	CPPclang++18.1.3	Success	7,127+0.59 RP
Mar 4, 2026 07:37	olliecrow	CPPclang++18.1.3	Error
Mar 4, 2026 07:32	olliecrow	CPPclang++18.1.3	Success	7,275
Mar 4, 2026 07:28	olliecrow	CPPclang++18.1.3	Success	7,136
Mar 4, 2026 07:23	olliecrow	CPPclang++18.1.3	Error
Mar 4, 2026 07:17	olliecrow	CPPclang++18.1.3	Error
Mar 4, 2026 07:13	olliecrow	CPPclang++18.1.3	Error
Mar 4, 2026 07:08	olliecrow	CPPclang++18.1.3	Error
Mar 4, 2026 07:03	olliecrow	CPPclang++18.1.3	Error
Mar 4, 2026 06:58	olliecrow	CPPclang++18.1.3	Error
Mar 4, 2026 06:53	olliecrow	CPPclang++18.1.3	Error
Mar 4, 2026 06:46	olliecrow	CPPclang++18.1.3	Error
Mar 4, 2026 06:42	olliecrow	CPPclang++18.1.3	Error
Mar 4, 2026 06:38	olliecrow	CPPclang++18.1.3	Error
Mar 4, 2026 06:33	olliecrow	CPPclang++18.1.3	Success	7,181
Mar 4, 2026 06:29	olliecrow	CPPclang++18.1.3	Error
Mar 4, 2026 06:24	olliecrow	CPPclang++18.1.3	Error
Mar 4, 2026 06:20	olliecrow	CPPclang++18.1.3	Success	7,375
Mar 4, 2026 06:16	olliecrow	CPPclang++18.1.3	Success	7,896
Mar 4, 2026 06:05	olliecrow	CPPclang++18.1.3	Error
Mar 4, 2026 06:01	olliecrow	CPPclang++18.1.3	Error
Mar 4, 2026 05:56	olliecrow	CPPclang++18.1.3	Error
Mar 4, 2026 05:50	olliecrow	CPPg++13.3.0	Success	7,332
Mar 4, 2026 05:45	olliecrow	CPPclang++18.1.3	Success	7,149
Mar 4, 2026 05:40	olliecrow	CPPclang++18.1.3	Error
Mar 4, 2026 05:34	olliecrow	CPPclang++18.1.3	Success	7,130+19.78 RP
Mar 4, 2026 05:29	olliecrow	CPPclang++18.1.3	Success	7,232+380.74 RP
Mar 4, 2026 05:12	olliecrow	CPPclang++18.1.3	Success	12,714
Mar 4, 2026 05:04	olliecrow	CPPclang++18.1.3	Error
Mar 4, 2026 04:59	olliecrow	CPPclang++18.1.3	Success	10,023
Mar 4, 2026 04:55	olliecrow	CPPclang++18.1.3	Error
Mar 4, 2026 04:49	olliecrow	CPPclang++18.1.3	Error
Mar 4, 2026 04:39	olliecrow	CPPclang++18.1.3	Error
Mar 4, 2026 04:35	olliecrow	CPPclang++18.1.3	Success	10,062
Mar 4, 2026 04:30	olliecrow	CPPclang++18.1.3	Error
Mar 4, 2026 04:25	olliecrow	CPPclang++18.1.3	Error
Mar 4, 2026 04:21	olliecrow	CPPclang++18.1.3	Success	10,012
Mar 4, 2026 04:18	olliecrow	CPPclang++18.1.3	Error
Mar 4, 2026 04:15	olliecrow	CPPclang++18.1.3	Error
Mar 4, 2026 04:10	olliecrow	CPPclang++18.1.3	Error
Mar 4, 2026 04:07	olliecrow	CPPclang++18.1.3	Success	10,417
Mar 4, 2026 04:02	olliecrow	CPPclang++18.1.3	Error
Mar 4, 2026 03:58	olliecrow	CPPclang++18.1.3	Success	10,041
Mar 4, 2026 03:54	olliecrow	CPPclang++18.1.3	Error
Mar 4, 2026 03:48	olliecrow	CPPclang++18.1.3	Success	10,116
Mar 4, 2026 03:38	olliecrow	CPPclang++18.1.3	Success	9,980+0.40 RP
Mar 4, 2026 03:34	olliecrow	CPPclang++18.1.3	Error
Mar 4, 2026 03:28	olliecrow	CPPg++13.3.0	Success	10,145
Mar 4, 2026 03:23	olliecrow	CPPclang++18.1.3	Success	10,028
Mar 4, 2026 03:19	Josu San Martin	CSHARP9.0.13	Success	15,719+562.88 RP
Mar 4, 2026 03:13	olliecrow	CPPclang++18.1.3	Success	10,082
Mar 4, 2026 03:06	Josu San Martin	CSHARP9.0.13	Error
Mar 4, 2026 03:00	olliecrow	CPPclang++18.1.3	Success	10,027
Mar 4, 2026 03:00	Josu San Martin	CSHARP9.0.13	Success	136,434+11.58 RP
Mar 4, 2026 02:58	Josu San Martin	CSHARP9.0.13	Error
Mar 4, 2026 02:55	olliecrow	CPPclang++18.1.3	Success	10,594
Mar 4, 2026 02:52	Josu San Martin	CSHARP9.0.13	Success	270,461
Mar 4, 2026 02:50	olliecrow	CPPclang++18.1.3	Success	14,585
Mar 4, 2026 02:45	olliecrow	CPPclang++18.1.3	Success	10,052
Mar 4, 2026 02:41	olliecrow	CPPclang++18.1.3	Success	10,835
Mar 4, 2026 02:37	olliecrow	CPPclang++18.1.3	Success	10,263
Mar 4, 2026 02:32	olliecrow	CPPclang++18.1.3	Success	10,079
Mar 4, 2026 02:26	olliecrow	CPPclang++18.1.3	Success	9,984+33.45 RP
Mar 4, 2026 02:22	olliecrow	CPPclang++18.1.3	Success	13,577
Mar 4, 2026 02:17	olliecrow	CPPclang++18.1.3	Success	101,801
Mar 4, 2026 02:11	olliecrow	CPPclang++18.1.3	Success	10,329+2.90 RP
Mar 4, 2026 02:06	olliecrow	CPPclang++18.1.3	Error
Mar 4, 2026 02:00	olliecrow	CPPg++13.3.0	Success	10,516
Mar 4, 2026 01:48	olliecrow	CPPclang++18.1.3	Success	10,376
Mar 4, 2026 01:41	olliecrow	CPPclang++18.1.3	Success	10,360+33.11 RP

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