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
Aug 17, 2026 06:22	marko1597	CPPg++14.2.0	Success	8,597+12.45 RP
Aug 17, 2026 06:22	marko1597	CPPg++14.2.0	Success	8,690+24.50 RP
Aug 17, 2026 06:22	marko1597	CPPg++14.2.0	Success	8,879+23.60 RP
Aug 17, 2026 06:01	marko1597	CPPg++14.2.0	Success	11,589
Aug 17, 2026 06:01	marko1597	CPPg++14.2.0	Success	10,102
Aug 17, 2026 05:00	marko1597	CPPg++14.2.0	Success	9,069+0.61 RP
Aug 17, 2026 04:59	marko1597	CPPclang++20.1.2	Success	9,611
Aug 17, 2026 04:59	marko1597	CPPclang++16.0.6	Success	9,159
Aug 17, 2026 04:59	marko1597	CPPg++13.3.0	Success	9,337
Aug 17, 2026 04:51	marko1597	CPPg++14.2.0	Success	9,679
Aug 17, 2026 04:50	marko1597	CPPg++14.2.0	Success	10,349
Aug 17, 2026 04:50	marko1597	CPPg++14.2.0	Success	10,039
Aug 17, 2026 04:26	marko1597	CPPg++14.2.0	Success	9,931
Aug 17, 2026 04:04	marko1597	CPPg++14.2.0	Success	9,964
Aug 17, 2026 04:04	marko1597	CPPg++14.2.0	Success	9,074+9.15 RP
Aug 17, 2026 03:42	marko1597	CPPg++14.2.0	Success	14,787
Aug 17, 2026 03:39	Victor Mercklé	CPPg++14.2.0	Success	4,909
Aug 17, 2026 03:37	marko1597	CPPg++14.2.0	Success	9,150+616.93 RP
Aug 17, 2026 03:30	Victor Mercklé	CPPg++14.2.0	Success	7,519
Aug 17, 2026 03:03	Victor Mercklé	CPPg++14.2.0	Error
Aug 17, 2026 02:53	Victor Mercklé	CPPg++14.2.0	Error
Aug 17, 2026 02:40	Victor Mercklé	CPPg++14.2.0	Success	2,411
Aug 17, 2026 02:28	Victor Mercklé	CPPg++14.2.0	Error
Aug 17, 2026 02:18	Victor Mercklé	CPPg++14.2.0	Error
Aug 17, 2026 01:56	Victor Mercklé	CPPg++14.2.0	Error
Aug 17, 2026 01:26	Victor Mercklé	CPPg++14.2.0	Success	2,257
Aug 17, 2026 01:13	marko1597	CPPg++14.2.0	Success	21,010+475.96 RP
Aug 17, 2026 01:07	Victor Mercklé	RUSTrust-1.95.0	Error
Aug 17, 2026 00:45	Victor Mercklé	CPPg++14.2.0	Success	2,897
Aug 17, 2026 00:44	marko1597	CPPg++14.2.0	Error
Aug 17, 2026 00:44	marko1597	CPPg++14.2.0	Error
Aug 17, 2026 00:23	Victor Mercklé	CPPclang++20.1.2	Success	2,154
Aug 16, 2026 23:23	Victor Mercklé	CPPclang++20.1.2	Error
Aug 16, 2026 23:09	Tomislav Tunkovic	GOgo1.26.2	Success	18,104
Aug 16, 2026 23:09	Tomislav Tunkovic	ZIG0.15.1	Success	2,065
Aug 16, 2026 23:09	Tomislav Tunkovic	RUSTrust-1.95.0	Success	2,172
Aug 16, 2026 22:38	Victor Mercklé	CPPg++14.2.0	Success	2,263
Aug 16, 2026 22:36	Victor Mercklé	RUSTrust-1.95.0	Error
Aug 16, 2026 22:28	Victor Mercklé	ZIG0.16.0	Error	+83.14 RP
Aug 16, 2026 22:23	Victor Mercklé	CPPg++14.2.0	Success	5,039
Aug 16, 2026 22:20	Victor Mercklé	ZIG0.16.0	Success	7,305
Aug 16, 2026 22:07	Victor Mercklé	CPPg++14.2.0	Error
Aug 16, 2026 22:03	Victor Mercklé	GOgo1.26.2	Error
Aug 16, 2026 22:03	Victor Mercklé	CPPg++14.2.0	Success	3,518
Aug 16, 2026 22:01	Victor Mercklé	CPPg++14.2.0	Error
Aug 16, 2026 21:51	Victor Mercklé	CSHARP10.0.7	Error
Aug 16, 2026 21:47	Victor Mercklé	CPPg++14.2.0	Success	5,465
Aug 16, 2026 21:41	Victor Mercklé	CPPg++14.2.0	Error
Aug 16, 2026 21:35	Victor Mercklé	CPPg++14.2.0	Success	2,982
Aug 16, 2026 21:26	Victor Mercklé	CPPg++14.2.0	Success	2,126
Aug 16, 2026 20:55	Victor Mercklé	CPPg++14.2.0	Success	2,133
Aug 16, 2026 20:52	Victor Mercklé	CPPg++14.2.0	Error
Aug 16, 2026 20:43	Victor Mercklé	CPPg++14.2.0	Success	2,132
Aug 16, 2026 20:41	Victor Mercklé	CPPg++14.2.0	Success	2,144
Aug 16, 2026 20:31	Victor Mercklé	CPPg++14.2.0	Error
Aug 16, 2026 19:55	Victor Mercklé	CPPg++14.2.0	Success	2,294
Aug 16, 2026 19:39	Victor Mercklé	CPPg++14.2.0	Error
Aug 16, 2026 19:34	Victor Mercklé	CPPg++14.2.0	Error
Aug 16, 2026 19:32	Victor Mercklé	CPPg++14.2.0	Success	2,647
Aug 16, 2026 19:28	Victor Mercklé	CPPg++14.2.0	Error
Aug 16, 2026 19:24	Victor Mercklé	CPPg++14.2.0	Success	2,463
Aug 16, 2026 19:22	Victor Mercklé	CPPg++14.2.0	Error
Aug 16, 2026 19:13	Victor Mercklé	CPPg++14.2.0	Error
Aug 16, 2026 18:48	Victor Mercklé	CPPg++14.2.0	Error
Aug 16, 2026 18:28	Victor Mercklé	CPPg++14.2.0	Success	2,132
Aug 16, 2026 18:26	Victor Mercklé	CPPg++14.2.0	Success	2,108
Aug 16, 2026 18:20	Victor Mercklé	CPPg++14.2.0	Success	3,104
Aug 16, 2026 18:14	Victor Mercklé	CPPg++14.2.0	Success	2,124
Aug 16, 2026 18:03	Victor Mercklé	CPPg++14.2.0	Success	2,110
Aug 16, 2026 17:51	Victor Mercklé	CPPg++14.2.0	Error
Aug 16, 2026 17:44	Victor Mercklé	CPPg++14.2.0	Success	2,117
Aug 16, 2026 17:41	Victor Mercklé	CPPg++14.2.0	Error
Aug 16, 2026 16:40	Victor Mercklé	CPPg++14.2.0	Success	2,263
Aug 16, 2026 16:37	Victor Mercklé	CPPg++14.2.0	Success	2,099+24.84 RP
Aug 16, 2026 16:30	Victor Mercklé	CPPg++14.2.0	Error
Aug 16, 2026 16:27	Victor Mercklé	CPPg++14.2.0	Error
Aug 16, 2026 16:20	Victor Mercklé	CPPg++14.2.0	Success	3,350
Aug 16, 2026 16:16	Victor Mercklé	CPPg++14.2.0	Success	2,487
Aug 16, 2026 16:07	Victor Mercklé	CPPg++14.2.0	Error
Aug 16, 2026 15:59	Victor Mercklé	CPPg++14.2.0	Success	2,211
Aug 16, 2026 15:53	Victor Mercklé	CPPg++14.2.0	Error
Aug 16, 2026 15:38	Victor Mercklé	CPPg++14.2.0	Error	+70.80 RP
Aug 16, 2026 15:30	Victor Mercklé	CPPg++14.2.0	Success	2,306
Aug 16, 2026 15:23	Victor Mercklé	CPPg++14.2.0	Error
Aug 16, 2026 15:18	Victor Mercklé	CPPg++14.2.0	Error	+267.13 RP
Aug 16, 2026 15:13	Victor Mercklé	CPPg++14.2.0	Success	2,299
Aug 16, 2026 15:07	Victor Mercklé	CPPg++14.2.0	Error
Aug 16, 2026 15:02	Victor Mercklé	CPPg++14.2.0	Error	+891.40 RP
Aug 16, 2026 14:57	Victor Mercklé	CPPg++14.2.0	Error
Aug 16, 2026 09:34	Victor Mercklé	CPPg++14.2.0	Success	3,146
Aug 16, 2026 09:27	Victor Mercklé	CPPg++14.2.0	Error
Aug 16, 2026 09:18	Victor Mercklé	CPPg++14.2.0	Error
Aug 16, 2026 08:53	Victor Mercklé	CPPg++14.2.0	Success	2,970
Aug 16, 2026 08:47	Victor Mercklé	CPPg++14.2.0	Error
Aug 16, 2026 08:33	Victor Mercklé	CPPg++14.2.0	Success	3,970
Aug 16, 2026 05:10	Victor Mercklé	CPPg++14.2.0	Success	3,005
Aug 16, 2026 05:04	Victor Mercklé	CPPg++14.2.0	Error
Aug 16, 2026 04:59	Victor Mercklé	CPPg++14.2.0	Success	2,973
Aug 16, 2026 04:54	Victor Mercklé	CPPg++14.2.0	Success	3,041
Aug 16, 2026 04:46	Victor Mercklé	CPPg++14.2.0	Success	4,153

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