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	1:20.1.2-0ubuntu1~24.04.2	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.
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	3.0.13-0ubuntu3.9	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
Apr 24, 2026 12:20	olliecrow	GOgo1.26.2	Error
Apr 24, 2026 11:48	olliecrow	CPPg++10.5.0	Success	6,770
Apr 24, 2026 03:17	olliecrow	GOgo1.26.2	Success	13,121
Apr 24, 2026 02:56	olliecrow	CPPg++10.5.0	Success	6,144
Apr 23, 2026 23:02	olliecrow	GOgo1.26.2	Success	70,169
Apr 23, 2026 22:47	olliecrow	RUSTrust-1.95.0	Success	6,038
Apr 23, 2026 22:36	olliecrow	CPPg++10.5.0	Success	6,706
Apr 23, 2026 18:15	Charles Cabergs	CPPg++13.3.0	Success	16,257
Apr 23, 2026 05:12	Charles Cabergs	CPPg++13.3.0	Success	16,688
Apr 23, 2026 02:46	olliecrow	RUSTrust-1.94.0	Success	6,054
Apr 23, 2026 02:32	olliecrow	CPPg++10.5.0	Success	6,231
Apr 23, 2026 02:25	olliecrow	CPPg++10.5.0	Success	6,102
Apr 22, 2026 23:30	Charles Cabergs	CPPg++13.3.0	Success	16,110+38.25 RP
Apr 22, 2026 20:12	Oleg Skinderev	CPPg++14.2.0	Success	38,038+262.89 RP
Apr 22, 2026 20:07	olliecrow	CPPg++10.5.0	Success	6,220
Apr 22, 2026 18:09	olliecrow	RUSTrust-1.94.0	Success	5,908+91.08 RP
Apr 22, 2026 17:19	olliecrow	GOgo1.26.2	Success	17,045
Apr 22, 2026 17:04	olliecrow	RUSTrust-1.95.0	Success	6,841
Apr 22, 2026 16:46	olliecrow	CPPg++10.5.0	Success	6,274
Apr 22, 2026 12:44	Ben	CPPg++14.2.0	Success	17,530+50.29 RP
Apr 22, 2026 06:36	olliecrow	GOgo1.26.2	Success	17,152
Apr 22, 2026 06:19	olliecrow	CSHARP9.0.14	Success	16,590
Apr 22, 2026 01:15	olliecrow	ZIG0.14.0	Success	31,435
Apr 22, 2026 00:58	olliecrow	RUSTrust-1.94.0	Success	6,244+54.03 RP
Apr 22, 2026 00:54	olliecrow	RUSTrust-1.95.0	Success	6,903
Apr 22, 2026 00:13	olliecrow	CSHARP9.0.14	Success	16,228
Apr 21, 2026 21:57	Ben	CPPg++14.2.0	Success	19,225+23.61 RP
Apr 21, 2026 21:50	Ben	CPPg++14.2.0	Success	20,139+186.38 RP
Apr 21, 2026 21:10	Ben	CPPg++14.2.0	Success	36,140
Apr 21, 2026 20:14	olliecrow	CPPg++10.5.0	Success	7,158
Apr 21, 2026 19:33	Charles Cabergs	CPPg++13.3.0	Success	17,325
Apr 21, 2026 17:12	olliecrow	CPPg++10.5.0	Success	6,462+31.90 RP
Apr 21, 2026 17:11	olliecrow	CPPg++13.3.0	Success	6,598+76.14 RP
Apr 21, 2026 15:32	Charles Cabergs	CPPg++13.3.0	Success	17,168+69.18 RP
Apr 21, 2026 06:27	olliecrow	CPPg++13.3.0	Success	6,949
Apr 21, 2026 05:07	Charles Cabergs	CPPg++13.3.0	Success	19,482+34.69 RP
Apr 21, 2026 00:36	Taylor Dettling	RUSTrust-1.95.0	Success	36,252+172.31 RP
Apr 21, 2026 00:34	Taylor Dettling	RUSTrust-1.95.0	Success	96,587+103.53 RP
Apr 20, 2026 23:36	olliecrow	CPPg++10.5.0	Success	13,846
Apr 20, 2026 23:06	olliecrow	CPPg++10.5.0	Success	14,823
Apr 20, 2026 20:22	Charles Cabergs	CPPg++13.3.0	Success	44,472
Apr 20, 2026 18:39	olliecrow	CPPclang++18.1.3	Success	14,304
Apr 20, 2026 18:36	olliecrow	CPPg++14.2.0	Success	11,646
Apr 20, 2026 18:33	olliecrow	CPPclang++18.1.3	Success	11,108
Apr 20, 2026 16:20	Ben	CPPg++14.2.0	Success	32,241+18.20 RP
Apr 20, 2026 15:57	Ben	CPPg++14.2.0	Success	34,686
Apr 20, 2026 15:07	Ben	CPPg++14.2.0	Success	34,251+41.12 RP
Apr 20, 2026 15:06	Ben	CPPclang++20.1.2	Success	42,826
Apr 20, 2026 15:06	Ben	CPPg++14.2.0	Success	39,865+2.76 RP
Apr 20, 2026 15:06	Ben	CPPclang++18.1.3	Success	42,378
Apr 20, 2026 15:06	Ben	CPPg++14.2.0	Success	40,308+248.09 RP
Apr 20, 2026 14:04	olliecrow	ZIG0.14.0	Success	12,641+2.00 RP
Apr 20, 2026 14:02	olliecrow	RUSTrust-1.94.0	Success	14,554
Apr 20, 2026 14:01	olliecrow	GOgo1.26.1	Error
Apr 20, 2026 13:55	olliecrow	CPPg++13.3.0	Success	28,237
Apr 19, 2026 07:55	olliecrow	CPPclang++18.1.3	Success	26,783
Apr 19, 2026 04:31	olliecrow	CPPclang++18.1.3	Success	28,344
Apr 18, 2026 16:31	Charles Cabergs	CPPg++13.3.0	Success	20,894+81.13 RP
Apr 18, 2026 16:06	olliecrow	ZIG0.14.0	Success	12,673+268.95 RP
Apr 18, 2026 15:50	olliecrow	RUSTrust-1.94.0	Success	27,388
Apr 18, 2026 15:48	olliecrow	RUSTrust-1.94.0	Success	27,614
Apr 18, 2026 15:47	olliecrow	RUSTrust-1.94.0	Success	25,567
Apr 18, 2026 15:32	olliecrow	GOgo1.26.1	Success	13,422
Apr 18, 2026 15:30	olliecrow	GOgo1.26.1	Success	13,873
Apr 18, 2026 15:19	olliecrow	CSHARP9.0.14	Success	16,376
Apr 18, 2026 15:16	olliecrow	CSHARP9.0.14	Success	16,232
Apr 18, 2026 15:09	olliecrow	CSHARP9.0.14	Success	13,219+120.31 RP
Apr 18, 2026 13:59	Charles Cabergs	CPPg++13.3.0	Success	25,314
Apr 18, 2026 09:40	Charles Cabergs	CPPg++13.3.0	Success	25,159+2.59 RP
Apr 18, 2026 07:45	Charles Cabergs	CPPg++13.3.0	Success	25,324+148.16 RP
Apr 18, 2026 06:43	olliecrow	ZIG0.14.0	Success	42,621
Apr 18, 2026 06:37	olliecrow	ZIG0.14.0	Success	40,508
Apr 18, 2026 06:26	olliecrow	RUSTrust-1.94.0	Success	14,646
Apr 18, 2026 06:22	olliecrow	RUSTrust-1.94.0	Success	37,495
Apr 18, 2026 06:15	olliecrow	GOgo1.26.1	Success	38,065
Apr 18, 2026 06:11	olliecrow	GOgo1.26.1	Success	58,511
Apr 18, 2026 05:57	olliecrow	CSHARP9.0.14	Success	181,661
Apr 18, 2026 05:54	olliecrow	CSHARP9.0.14	Success	122,955
Apr 18, 2026 05:49	olliecrow	CSHARP9.0.14	Success	70,105
Apr 17, 2026 20:18	Charles Cabergs	CPPg++13.3.0	Success	40,532+154.07 RP
Apr 17, 2026 17:41	Charles Cabergs	CPPg++13.3.0	Success	107,931+92.65 RP
Apr 17, 2026 03:36	olliecrow	RUSTrust-1.94.0	Success	17,576
Apr 17, 2026 03:25	olliecrow	RUSTrust-1.94.0	Success	23,674
Apr 17, 2026 03:22	olliecrow	CPPclang++18.1.3	Error
Apr 17, 2026 03:22	olliecrow	RUSTrust-1.94.0	Success	16,711
Apr 17, 2026 03:20	olliecrow	CPPclang++18.1.3	Error
Apr 17, 2026 03:17	olliecrow	CPPclang++18.1.3	Error
Apr 17, 2026 03:17	olliecrow	RUSTrust-1.94.0	Success	17,128
Apr 17, 2026 03:15	olliecrow	RUSTrust-1.94.0	Success	17,102
Apr 17, 2026 03:07	olliecrow	GOgo1.26.1	Success	13,211
Apr 17, 2026 03:04	olliecrow	GOgo1.26.1	Success	13,544
Apr 17, 2026 03:01	olliecrow	GOgo1.26.1	Success	13,495
Apr 16, 2026 20:38	olliecrow	CSHARP9.0.14	Error
Apr 16, 2026 20:08	olliecrow	GOgo1.26.1	Success	13,275
Apr 16, 2026 20:00	olliecrow	ZIG0.14.0	Success	31,438
Apr 16, 2026 18:09	olliecrow	ZIG0.14.0	Error
Apr 16, 2026 17:21	olliecrow	ZIG0.14.0	Success	33,247
Apr 16, 2026 17:05	olliecrow	ZIG0.14.0	Error
Apr 16, 2026 17:01	olliecrow	ZIG0.14.0	Error
Apr 16, 2026 16:57	olliecrow	ZIG0.14.0	Success	120,051

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