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
Oct 31, 2026 10:38	Andrew Epstein	CSHARP9.0.18	Success	1,545
Oct 31, 2026 10:38	Andrew Epstein	CSHARP9.0.18	Success	1,544+4.19 RP
Oct 31, 2026 10:21	Andrew Epstein	CSHARP9.0.18	Success	1,552
Oct 31, 2026 10:18	Andrew Epstein	CSHARP9.0.18	Success	1,557
Oct 31, 2026 10:08	Andrew Epstein	CSHARP9.0.18	Success	1,553
Oct 31, 2026 10:04	Andrew Epstein	CSHARP9.0.18	Success	1,553
Oct 31, 2026 09:57	Andrew Epstein	CSHARP9.0.18	Success	1,554
Oct 31, 2026 09:56	Andrew Epstein	CSHARP9.0.18	Success	1,554
Oct 31, 2026 09:54	Andrew Epstein	CPPg++13.3.0	Success	1,462+4.68 RP
Oct 31, 2026 09:54	Andrew Epstein	CPPg++13.3.0	Success	1,484
Oct 31, 2026 09:48	Andrew Epstein	CPPg++13.3.0	Success	1,468
Oct 31, 2026 09:48	Andrew Epstein	CPPg++13.3.0	Success	1,491
Oct 31, 2026 09:48	Andrew Epstein	CPPg++13.3.0	Success	1,472
Oct 31, 2026 09:45	Andrew Epstein	CSHARP9.0.18	Success	1,556
Oct 31, 2026 09:43	Andrew Epstein	CPPg++13.3.0	Success	128,463
Oct 31, 2026 09:40	Andrew Epstein	RUSTrust-1.95.0	Success	1,480
Oct 31, 2026 09:40	Andrew Epstein	CPPg++13.3.0	Success	1,493
Oct 31, 2026 09:38	Andrew Epstein	CSHARP9.0.18	Success	1,557
Oct 31, 2026 09:37	Andrew Epstein	RUSTrust-1.95.0	Success	1,460+32.75 RP
Oct 31, 2026 09:37	Andrew Epstein	CPPg++13.3.0	Success	1,479
Oct 31, 2026 09:34	Andrew Epstein	CSHARP9.0.18	Success	1,548
Oct 31, 2026 09:34	Andrew Epstein	CSHARP9.0.18	Success	1,549
Oct 31, 2026 09:31	Andrew Epstein	CPPg++13.3.0	Success	125,508
Oct 31, 2026 09:27	Andrew Epstein	CPPg++13.3.0	Success	124,833
Oct 31, 2026 09:23	Andrew Epstein	CPPg++13.3.0	Success	1,491
Oct 31, 2026 09:20	Andrew Epstein	CSHARP9.0.18	Success	1,546
Oct 31, 2026 09:20	Andrew Epstein	RUSTrust-1.95.0	Success	1,467
Oct 31, 2026 09:19	Andrew Epstein	RUSTrust-1.95.0	Success	1,471
Oct 31, 2026 09:19	Andrew Epstein	CPPg++13.3.0	Success	1,473
Oct 31, 2026 09:16	Andrew Epstein	CPPg++13.3.0	Success	125,199
Oct 31, 2026 09:12	Andrew Epstein	CSHARP9.0.18	Error
Oct 31, 2026 09:11	Andrew Epstein	RUSTrust-1.95.0	Success	1,467
Oct 31, 2026 09:11	Andrew Epstein	CPPg++13.3.0	Success	1,478
Oct 31, 2026 09:10	Andrew Epstein	CPPg++13.3.0	Success	124,902
Oct 31, 2026 09:10	Andrew Epstein	CSHARP9.0.18	Success	1,568
Oct 31, 2026 09:08	Andrew Epstein	RUSTrust-1.95.0	Success	1,469
Oct 31, 2026 09:08	Andrew Epstein	CPPg++13.3.0	Success	1,487
Oct 31, 2026 09:06	Andrew Epstein	CSHARP9.0.18	Success	1,547
Oct 31, 2026 09:05	Andrew Epstein	CPPg++13.3.0	Success	1,475
Oct 31, 2026 09:05	Andrew Epstein	RUSTrust-1.95.0	Success	1,950
Oct 31, 2026 09:01	Andrew Epstein	CPPg++13.3.0	Success	124,651
Oct 31, 2026 08:59	Andrew Epstein	CPPg++13.3.0	Success	1,489
Oct 31, 2026 08:53	Andrew Epstein	GOgo1.26.2	Success	1,465+23.22 RP
Oct 31, 2026 08:53	Andrew Epstein	RUSTrust-1.95.0	Success	1,466
Oct 31, 2026 08:49	Andrew Epstein	CSHARP9.0.18	Success	1,559
Oct 31, 2026 08:49	Andrew Epstein	CPPg++13.3.0	Success	1,476
Oct 31, 2026 08:49	Andrew Epstein	CPPg++13.3.0	Success	1,479
Oct 31, 2026 08:48	Andrew Epstein	CSHARP9.0.18	Success	1,554
Oct 31, 2026 08:45	Andrew Epstein	CPPg++13.3.0	Success	124,097
Oct 31, 2026 08:41	Andrew Epstein	CPPg++13.3.0	Success	1,482
Oct 31, 2026 08:39	Andrew Epstein	CSHARP9.0.18	Success	1,550
Oct 31, 2026 08:33	Andrew Epstein	CSHARP9.0.18	Success	1,553
Oct 31, 2026 08:30	Andrew Epstein	CPPg++13.3.0	Success	1,470
Oct 31, 2026 08:18	Andrew Epstein	CPPg++13.3.0	Success	124,346
Oct 31, 2026 08:15	Andrew Epstein	CSHARP9.0.18	Success	1,564
Oct 31, 2026 08:15	Andrew Epstein	CSHARP9.0.18	Success	1,556
Oct 31, 2026 08:15	Andrew Epstein	GOgo1.26.2	Success	1,485
Oct 31, 2026 08:15	Andrew Epstein	CPPg++13.3.0	Success	1,482
Oct 31, 2026 08:15	Andrew Epstein	RUSTrust-1.95.0	Success	1,493
Oct 31, 2026 08:09	Andrew Epstein	GOgo1.26.2	Success	1,493
Oct 31, 2026 08:07	Andrew Epstein	CPPg++13.3.0	Success	1,508
Oct 31, 2026 08:06	Andrew Epstein	CSHARP9.0.18	Success	1,556
Oct 31, 2026 08:05	Andrew Epstein	GOgo1.26.2	Success	1,477
Oct 31, 2026 08:05	Andrew Epstein	RUSTrust-1.95.0	Success	1,474
Oct 31, 2026 08:04	Andrew Epstein	CPPg++13.3.0	Success	1,483
Oct 31, 2026 08:04	Andrew Epstein	CPPg++13.3.0	Success	124,490
Oct 31, 2026 08:01	Andrew Epstein	CPPclang++20.1.2	Success	1,499
Oct 31, 2026 08:00	Andrew Epstein	CSHARP9.0.18	Success	1,563
Oct 31, 2026 08:00	Andrew Epstein	CPPg++14.2.0	Success	1,501
Oct 31, 2026 07:58	Andrew Epstein	CPPg++13.3.0	Success	124,019
Oct 31, 2026 07:57	Andrew Epstein	CPPg++13.3.0	Success	125,219
Oct 31, 2026 07:56	Andrew Epstein	CPPg++13.3.0	Success	1,505
Oct 31, 2026 07:55	Andrew Epstein	CPPg++13.3.0	Success	1,498
Oct 31, 2026 07:55	Andrew Epstein	CPPg++13.3.0	Success	1,508
Oct 31, 2026 07:54	Andrew Epstein	ZIG0.15.1	Success	1,462+28.00 RP
Oct 31, 2026 07:48	Andrew Epstein	CPPg++13.3.0	Success	123,852
Oct 31, 2026 07:48	Andrew Epstein	CPPg++13.3.0	Success	1,467
Oct 31, 2026 07:48	Andrew Epstein	CPPg++13.3.0	Success	1,484
Oct 31, 2026 07:48	Andrew Epstein	ZIG0.15.1	Success	1,484
Oct 31, 2026 07:34	Andrew Epstein	CSHARP9.0.18	Success	1,559
Oct 31, 2026 07:34	Andrew Epstein	ZIG0.15.1	Success	1,466
Oct 31, 2026 07:33	Andrew Epstein	GOgo1.26.2	Success	1,513
Oct 31, 2026 07:33	Andrew Epstein	RUSTrust-1.95.0	Success	1,486
Oct 31, 2026 07:33	Andrew Epstein	CPPg++13.3.0	Success	1,886
Oct 31, 2026 07:29	Andrew Epstein	CPPg++13.3.0	Success	1,475
Oct 31, 2026 07:29	Andrew Epstein	CPPg++13.3.0	Success	1,472
Oct 31, 2026 07:29	Andrew Epstein	CPPg++13.3.0	Success	3,688
Oct 31, 2026 07:26	Andrew Epstein	CPPg++13.3.0	Success	124,310
Oct 31, 2026 07:20	Andrew Epstein	CPPg++13.3.0	Success	124,410
Oct 31, 2026 07:19	Andrew Epstein	CPPg++13.3.0	Success	1,485
Oct 31, 2026 07:16	Andrew Epstein	CPPg++13.3.0	Error
Oct 31, 2026 07:11	Andrew Epstein	CSHARP9.0.18	Success	1,563
Oct 31, 2026 07:11	Andrew Epstein	ZIG0.15.1	Success	1,473
Oct 31, 2026 07:11	Andrew Epstein	GOgo1.26.2	Success	1,504
Oct 31, 2026 07:10	Andrew Epstein	RUSTrust-1.95.0	Success	1,873
Oct 31, 2026 07:06	Andrew Epstein	CPPg++13.3.0	Success	123,845
Oct 31, 2026 07:05	Andrew Epstein	CPPg++13.3.0	Success	3,232
Oct 31, 2026 06:51	Andrew Epstein	CSHARP9.0.18	Success	1,564
Oct 31, 2026 06:50	Andrew Epstein	CPPg++13.3.0	Success	124,688
Oct 31, 2026 06:48	Andrew Epstein	ZIG0.15.1	Success	1,484

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