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 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
Oct 31, 2026 06:48	Andrew Epstein	GOgo1.26.2	Success	1,490
Oct 31, 2026 06:48	Andrew Epstein	RUSTrust-1.95.0	Success	1,491
Oct 31, 2026 06:47	Andrew Epstein	CPPg++13.3.0	Success	1,482
Oct 31, 2026 06:47	Andrew Epstein	CPPg++13.3.0	Success	1,480
Oct 31, 2026 06:40	Andrew Epstein	CPPg++13.3.0	Success	128,523
Oct 31, 2026 06:40	Andrew Epstein	CSHARP9.0.18	Success	1,568
Oct 31, 2026 06:36	Andrew Epstein	CPPg++13.3.0	Success	1,480
Oct 31, 2026 06:36	Andrew Epstein	CPPg++13.3.0	Success	1,490
Oct 31, 2026 06:36	Andrew Epstein	CPPg++13.3.0	Success	126,654
Oct 31, 2026 06:35	Andrew Epstein	ZIG0.15.1	Success	1,472
Oct 31, 2026 06:34	Andrew Epstein	GOgo1.26.2	Success	1,473
Oct 31, 2026 06:34	Andrew Epstein	RUSTrust-1.95.0	Success	1,472
Oct 31, 2026 06:33	Andrew Epstein	CSHARP9.0.18	Success	1,560
Oct 31, 2026 06:26	Andrew Epstein	CPPg++13.3.0	Success	124,906
Oct 31, 2026 06:19	Andrew Epstein	CPPg++13.3.0	Success	1,469
Oct 31, 2026 06:19	Andrew Epstein	CPPg++13.3.0	Success	1,466+37.02 RP
Oct 31, 2026 06:19	Andrew Epstein	CPPg++13.3.0	Success	1,491
Oct 31, 2026 06:19	Andrew Epstein	CPPg++13.3.0	Success	1,474+50.25 RP
Oct 31, 2026 06:07	Andrew Epstein	CPPg++13.3.0	Success	1,489
Oct 31, 2026 06:05	Andrew Epstein	CPPg++13.3.0	Success	1,485+13.58 RP
Oct 31, 2026 05:59	Andrew Epstein	CPPg++13.3.0	Success	1,503
Oct 31, 2026 05:55	Andrew Epstein	ZIG0.15.1	Success	1,493
Oct 31, 2026 05:55	Andrew Epstein	GOgo1.26.2	Success	1,489
Oct 31, 2026 05:55	Andrew Epstein	RUSTrust-1.95.0	Success	1,494
Oct 31, 2026 05:54	Andrew Epstein	CPPg++13.3.0	Success	125,270
Oct 31, 2026 05:48	Andrew Epstein	CPPg++13.3.0	Success	124,676
Oct 31, 2026 05:44	Andrew Epstein	CSHARP9.0.18	Success	1,571
Oct 31, 2026 05:44	Andrew Epstein	CPPg++13.3.0	Success	1,488
Oct 31, 2026 05:44	Andrew Epstein	CPPg++13.3.0	Success	1,505
Oct 31, 2026 05:44	Andrew Epstein	CPPg++13.3.0	Success	1,498
Oct 31, 2026 05:43	Andrew Epstein	CPPg++13.3.0	Success	124,675
Oct 31, 2026 05:34	Andrew Epstein	ZIG0.15.1	Success	1,494
Oct 31, 2026 05:34	Andrew Epstein	GOgo1.26.2	Success	1,503
Oct 31, 2026 05:34	Andrew Epstein	RUSTrust-1.95.0	Success	1,496
Oct 31, 2026 05:34	Andrew Epstein	CPPg++13.3.0	Success	124,200
Oct 31, 2026 05:26	Andrew Epstein	CSHARP9.0.18	Success	1,586
Oct 31, 2026 05:26	Andrew Epstein	CPPg++13.3.0	Success	1,505
Oct 31, 2026 05:26	Andrew Epstein	CPPg++13.3.0	Success	1,510
Oct 31, 2026 05:25	Andrew Epstein	CPPg++13.3.0	Success	124,565
Oct 31, 2026 05:21	Andrew Epstein	CPPg++13.3.0	Success	1,511
Oct 31, 2026 05:21	Andrew Epstein	CPPg++13.3.0	Success	1,503
Oct 31, 2026 05:20	Andrew Epstein	CSHARP9.0.18	Success	1,591
Oct 31, 2026 05:20	Andrew Epstein	CPPg++13.3.0	Success	124,870
Oct 31, 2026 05:18	Andrew Epstein	CPPg++13.3.0	Success	124,997
Oct 31, 2026 05:16	Andrew Epstein	CPPg++13.3.0	Success	1,639
Oct 31, 2026 04:52	Andrew Epstein	CSHARP9.0.18	Success	1,596
Oct 31, 2026 04:52	Andrew Epstein	CSHARP9.0.18	Success	1,599
Oct 31, 2026 04:49	Andrew Epstein	CPPg++13.3.0	Success	1,519
Oct 31, 2026 04:49	Andrew Epstein	CPPg++13.3.0	Success	127,050
Oct 31, 2026 04:34	Andrew Epstein	CSHARP9.0.18	Success	1,608
Oct 31, 2026 04:34	Andrew Epstein	CPPg++13.3.0	Success	124,451
Oct 31, 2026 04:34	Andrew Epstein	CPPg++13.3.0	Success	1,492
Oct 31, 2026 04:34	Andrew Epstein	CPPg++13.3.0	Success	124,453
Oct 31, 2026 04:33	Andrew Epstein	CPPg++13.3.0	Success	1,547
Oct 31, 2026 04:25	Andrew Epstein	CSHARP9.0.18	Success	1,598
Oct 31, 2026 04:25	Andrew Epstein	CPPg++13.3.0	Success	1,538
Oct 31, 2026 04:13	Andrew Epstein	CSHARP9.0.18	Success	2,264
Oct 31, 2026 04:13	Andrew Epstein	CPPg++13.3.0	Success	2,158
Oct 31, 2026 04:12	Andrew Epstein	CPPg++13.3.0	Success	126,271
Oct 31, 2026 04:06	Andrew Epstein	CPPg++13.3.0	Success	124,470
Oct 31, 2026 04:03	Andrew Epstein	CSHARP9.0.18	Success	1,608
Oct 31, 2026 04:01	Andrew Epstein	ZIG0.15.1	Success	1,505
Oct 31, 2026 04:01	Andrew Epstein	GOgo1.26.2	Success	1,518
Oct 31, 2026 04:00	Andrew Epstein	RUSTrust-1.95.0	Success	1,498
Oct 31, 2026 03:58	Andrew Epstein	CPPg++13.3.0	Success	1,510
Oct 31, 2026 03:58	Andrew Epstein	CPPg++13.3.0	Success	1,498
Oct 31, 2026 03:58	Andrew Epstein	CPPg++13.3.0	Success	1,501
Oct 31, 2026 03:58	Andrew Epstein	CPPg++13.3.0	Success	1,515
Oct 31, 2026 03:56	Andrew Epstein	CSHARP9.0.18	Success	1,604
Oct 31, 2026 03:56	Andrew Epstein	CPPg++13.3.0	Success	124,771
Oct 31, 2026 03:54	Andrew Epstein	CPPg++13.3.0	Success	1,498
Oct 31, 2026 03:49	Andrew Epstein	CPPg++13.3.0	Success	1,511
Oct 31, 2026 03:49	Andrew Epstein	CPPg++13.3.0	Success	1,516
Oct 31, 2026 03:49	Andrew Epstein	CPPg++13.3.0	Success	1,491
Oct 31, 2026 03:41	Andrew Epstein	ZIG0.15.1	Success	1,511
Oct 31, 2026 03:32	Andrew Epstein	CPPg++13.3.0	Success	125,397
Oct 31, 2026 03:24	Andrew Epstein	CSHARP9.0.18	Success	1,609
Oct 31, 2026 03:19	Andrew Epstein	RUSTrust-1.95.0	Success	1,501
Oct 31, 2026 03:18	Andrew Epstein	CPPg++13.3.0	Success	1,501
Oct 31, 2026 03:03	Andrew Epstein	CSHARP9.0.18	Success	1,695
Oct 31, 2026 03:03	Andrew Epstein	ZIG0.15.1	Success	1,507
Oct 31, 2026 03:02	Andrew Epstein	GOgo1.26.2	Success	1,523
Oct 31, 2026 03:02	Andrew Epstein	RUSTrust-1.95.0	Success	1,588
Oct 31, 2026 03:02	Andrew Epstein	CPPg++13.3.0	Success	1,512
Oct 31, 2026 03:02	Andrew Epstein	CPPg++13.3.0	Success	1,488+44.86 RP
Oct 31, 2026 02:54	Andrew Epstein	CPPg++13.3.0	Success	124,862
Oct 31, 2026 02:54	Andrew Epstein	CPPg++13.3.0	Success	128,304

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