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 20, 2026 05:57	olliecrow	ZIG0.14.0	Error
Mar 20, 2026 05:51	olliecrow	RUSTrust-1.94.0	Success	12,786
Mar 20, 2026 05:48	olliecrow	GOgo1.26.1	Error
Mar 20, 2026 05:44	olliecrow	RUSTrust-1.94.0	Success	10,403
Mar 20, 2026 05:42	olliecrow	RUSTrust-1.94.0	Success	6,960+4.12 RP
Mar 20, 2026 05:39	olliecrow	RUSTrust-1.94.0	Success	7,003
Mar 20, 2026 05:33	olliecrow	RUSTrust-1.94.0	Success	8,245
Mar 20, 2026 05:27	olliecrow	RUSTrust-1.94.0	Error
Mar 20, 2026 05:05	olliecrow	CPPclang++18.1.3	Success	7,100
Mar 20, 2026 04:48	olliecrow	CPPclang++18.1.3	Success	9,965
Mar 20, 2026 04:40	olliecrow	CPPclang++18.1.3	Success	7,195
Mar 20, 2026 04:33	olliecrow	CPPclang++18.1.3	Success	7,232
Mar 20, 2026 04:29	olliecrow	CPPclang++18.1.3	Success	7,093
Mar 20, 2026 04:20	olliecrow	CPPclang++18.1.3	Success	7,127
Mar 20, 2026 04:15	olliecrow	CPPclang++18.1.3	Success	7,196
Mar 20, 2026 04:06	olliecrow	CPPclang++18.1.3	Success	7,260
Mar 20, 2026 03:58	olliecrow	CPPclang++18.1.3	Error
Mar 20, 2026 03:56	olliecrow	CPPclang++18.1.3	Success	7,481
Mar 20, 2026 03:54	olliecrow	CPPclang++18.1.3	Error
Mar 20, 2026 03:53	olliecrow	CPPclang++18.1.3	Success	306,781
Mar 20, 2026 03:50	olliecrow	CPPclang++18.1.3	Success	7,136
Mar 20, 2026 03:48	olliecrow	CPPclang++18.1.3	Success	7,230
Mar 20, 2026 03:47	olliecrow	CPPclang++18.1.3	Success	7,245
Mar 20, 2026 03:45	olliecrow	CPPclang++18.1.3	Success	7,146
Mar 20, 2026 03:44	olliecrow	CPPclang++18.1.3	Success	7,288
Mar 20, 2026 03:44	olliecrow	CPPclang++18.1.3	Error
Mar 20, 2026 03:44	olliecrow	CPPclang++18.1.3	Error
Mar 20, 2026 03:43	olliecrow	CPPclang++18.1.3	Success	61,281
Mar 20, 2026 03:31	olliecrow	CPPclang++18.1.3	Success	9,432
Mar 20, 2026 03:30	olliecrow	CPPclang++18.1.3	Success	12,674
Mar 20, 2026 03:28	olliecrow	CPPclang++18.1.3	Success	7,048
Mar 20, 2026 03:25	olliecrow	CPPclang++18.1.3	Success	20,036
Mar 20, 2026 03:25	olliecrow	CPPclang++18.1.3	Success	7,078
Mar 20, 2026 03:20	olliecrow	CPPg++13.3.0	Success	8,620
Mar 20, 2026 03:07	Dominique Garmier	CPPg++13.3.0	Success	44,452
Mar 20, 2026 00:37	olliecrow	CPPclang++18.1.3	Success	7,157
Mar 20, 2026 00:34	olliecrow	CPPclang++18.1.3	Success	7,113
Mar 20, 2026 00:29	olliecrow	CPPclang++18.1.3	Success	8,380
Mar 20, 2026 00:23	olliecrow	CPPclang++18.1.3	Success	42,050
Mar 20, 2026 00:19	olliecrow	CPPclang++18.1.3	Success	7,074
Mar 20, 2026 00:16	olliecrow	CPPclang++18.1.3	Success	7,168
Mar 20, 2026 00:14	olliecrow	CPPclang++18.1.3	Success	14,586
Mar 20, 2026 00:12	olliecrow	CPPclang++18.1.3	Success	7,367
Mar 20, 2026 00:07	olliecrow	CPPclang++18.1.3	Success	7,290
Mar 20, 2026 00:04	olliecrow	CPPclang++18.1.3	Success	7,700
Mar 20, 2026 00:02	olliecrow	CPPclang++18.1.3	Success	311,955
Mar 19, 2026 23:58	olliecrow	CPPg++13.3.0	Success	7,916
Mar 19, 2026 23:50	olliecrow	CPPclang++18.1.3	Success	89,096
Mar 19, 2026 23:44	olliecrow	CPPclang++18.1.3	Success	89,724
Mar 19, 2026 23:38	olliecrow	CPPclang++18.1.3	Success	7,464
Mar 19, 2026 23:35	olliecrow	CPPclang++18.1.3	Success	7,619
Mar 19, 2026 23:31	olliecrow	CPPclang++18.1.3	Success	7,225
Mar 19, 2026 23:28	olliecrow	CPPclang++18.1.3	Success	9,257
Mar 19, 2026 23:18	olliecrow	CPPclang++18.1.3	Success	22,470
Mar 19, 2026 23:10	olliecrow	CPPclang++18.1.3	Error
Mar 19, 2026 23:02	olliecrow	CPPclang++18.1.3	Success	27,816
Mar 19, 2026 17:08	Dominique Garmier	CPPclang++18.1.3	Success	14,816
Mar 19, 2026 03:38	Dominique Garmier	CPPg++13.3.0	Success	13,214
Mar 19, 2026 03:22	Dominique Garmier	CPPg++13.3.0	Success	44,398
Mar 19, 2026 03:11	Dominique Garmier	CPPg++13.3.0	Success	11,321+69.51 RP
Mar 19, 2026 02:49	Dominique Garmier	CPPg++13.3.0	Error
Mar 19, 2026 02:46	Dominique Garmier	CPPg++13.3.0	Success	12,288+3.23 RP
Mar 17, 2026 09:22	Dominique Garmier	CPPg++13.3.0	Success	12,760
Mar 17, 2026 09:13	Dominique Garmier	CPPg++13.3.0	Error
Mar 17, 2026 09:09	Dominique Garmier	CPPg++13.3.0	Success	12,445
Mar 17, 2026 09:09	Dominique Garmier	CPPg++13.3.0	Success	12,536
Mar 17, 2026 09:09	Dominique Garmier	CPPg++13.3.0	Success	431,677
Mar 17, 2026 09:07	Dominique Garmier	CPPg++13.3.0	Success	274,203
Mar 17, 2026 09:04	Dominique Garmier	CPPg++13.3.0	Error
Mar 16, 2026 17:36	Dominique Garmier	CPPg++13.3.0	Success	23,205
Mar 16, 2026 17:02	Keefe	CPPg++13.3.0	Success	12,939
Mar 16, 2026 15:43	Dominique Garmier	CPPg++13.3.0	Success	14,661
Mar 16, 2026 14:53	Dominique Garmier	CPPg++13.3.0	Success	12,400
Mar 16, 2026 14:35	Dominique Garmier	CPPg++13.3.0	Success	12,337+9.67 RP
Mar 16, 2026 14:18	Dominique Garmier	CPPg++13.3.0	Success	12,759
Mar 16, 2026 13:58	Dominique Garmier	CPPg++13.3.0	Success	12,563
Mar 16, 2026 13:51	Dominique Garmier	CPPg++13.3.0	Success	12,486+39.57 RP
Mar 16, 2026 13:42	Dominique Garmier	CPPg++13.3.0	Success	15,031
Mar 16, 2026 13:39	Dominique Garmier	CPPg++13.3.0	Success	13,359
Mar 16, 2026 13:37	Dominique Garmier	CPPg++13.3.0	Success	13,626
Mar 16, 2026 13:35	Dominique Garmier	CPPg++13.3.0	Success	13,135+77.75 RP
Mar 16, 2026 13:29	Dominique Garmier	CPPg++13.3.0	Success	14,629+34.31 RP
Mar 16, 2026 11:41	Dominique Garmier	CPPg++13.3.0	Success	15,402+14.51 RP
Mar 16, 2026 11:36	Dominique Garmier	CPPg++13.3.0	Success	15,754+34.34 RP
Mar 16, 2026 11:26	Dominique Garmier	CPPg++13.3.0	Success	18,919
Mar 16, 2026 11:25	Dominique Garmier	CPPg++13.3.0	Success	35,074
Mar 16, 2026 11:25	Dominique Garmier	CPPg++13.3.0	Success	17,081
Mar 16, 2026 11:20	Dominique Garmier	CPPg++13.3.0	Success	16,655+318.52 RP
Mar 16, 2026 09:41	Dominique Garmier	CPPg++13.3.0	Success	36,477
Mar 16, 2026 09:27	Dominique Garmier	CPPg++13.3.0	Success	38,396
Mar 15, 2026 23:25	Dominique Garmier	CPPg++13.3.0	Success	36,163
Mar 15, 2026 23:19	Dominique Garmier	CPPclang++18.1.3	Success	36,664
Mar 15, 2026 22:58	Dominique Garmier	CPPg++13.3.0	Success	35,901
Mar 15, 2026 22:46	Dominique Garmier	CPPg++13.3.0	Success	36,996
Mar 15, 2026 22:39	Dominique Garmier	CPPg++13.3.0	Success	35,734
Mar 15, 2026 22:30	Dominique Garmier	CPPg++13.3.0	Success	36,297
Mar 15, 2026 21:41	Dominique Garmier	CPPclang++18.1.3	Success	35,710
Mar 15, 2026 21:33	Dominique Garmier	CPPg++13.3.0	Success	35,473+38.14 RP
Mar 14, 2026 23:32	Dominique Garmier	CPPclang++18.1.3	Success	41,024+1.79 RP
Mar 14, 2026 19:17	Dominique Garmier	CPPg++13.3.0	Success	41,614

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