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 16, 2026 16:31	olliecrow	ZIG0.14.0	Success	31,396
Apr 16, 2026 16:18	olliecrow	ZIG0.14.0	Success	35,779
Apr 16, 2026 16:14	olliecrow	ZIG0.14.0	Success	35,539
Apr 16, 2026 08:18	olliecrow	CPPg++13.3.0	Error
Apr 9, 2026 18:44	olliecrow	CSHARP9.0.14	Success	41,193
Apr 9, 2026 17:07	olliecrow	ZIG0.14.0	Error
Apr 9, 2026 15:05	olliecrow	RUSTrust-1.94.0	Success	7,040
Apr 9, 2026 14:28	olliecrow	GOgo1.26.1	Success	22,767
Apr 9, 2026 13:47	olliecrow	ZIG0.14.0	Error
Apr 9, 2026 13:38	olliecrow	ZIG0.14.0	Error
Apr 8, 2026 03:31	olliecrow	CPPg++-14.2.0	Success	7,086
Apr 8, 2026 03:15	olliecrow	CPPg++13.3.0	Success	9,804
Apr 8, 2026 02:36	olliecrow	CPPg++13.3.0	Success	9,759
Apr 7, 2026 02:17	olliecrow	CPPg++-13.3.0	Success	7,158
Apr 7, 2026 02:15	olliecrow	CPPclang++-16	Success	7,079
Apr 7, 2026 02:14	olliecrow	CPPg++-13.3.0	Success	7,010
Apr 7, 2026 02:13	olliecrow	CPPg++-13.3.0	Success	7,082
Apr 7, 2026 02:05	olliecrow	CPPg++-13.3.0	Success	7,420
Apr 7, 2026 02:05	olliecrow	CPPg++-13.3.0	Success	7,115
Apr 7, 2026 02:04	olliecrow	CPPg++-13.3.0	Success	7,165
Apr 7, 2026 02:01	olliecrow	CPPg++-13.3.0	Success	7,363
Apr 7, 2026 01:52	olliecrow	CPPg++-13.3.0	Success	7,955
Apr 7, 2026 01:50	olliecrow	CPPg++-13.3.0	Success	7,438
Apr 7, 2026 01:32	olliecrow	CPPg++-13.3.0	Success	11,255
Apr 7, 2026 00:57	olliecrow	CPPg++13.3.0	Success	9,758
Apr 7, 2026 00:48	olliecrow	CPPg++13.3.0	Success	9,906
Apr 7, 2026 00:39	olliecrow	CPPg++13.3.0	Success	10,006
Apr 6, 2026 19:06	olliecrow	GOgo1.26.1	Success	22,677
Apr 5, 2026 04:32	AK-Khan02	CPPg++13.3.0	Error
Apr 2, 2026 05:01	olliecrow	RUSTrust-1.94.0	Error
Apr 2, 2026 04:12	olliecrow	CSHARP9.0.14	Error
Apr 2, 2026 00:33	olliecrow	ZIG0.14.0	Error
Apr 2, 2026 00:27	olliecrow	ZIG0.14.0	Error
Apr 2, 2026 00:25	olliecrow	ZIG0.14.0	Success	58,800
Mar 30, 2026 14:35	Dominique Garmier	RUSTrust-1.94.1	Success	7,971
Mar 30, 2026 01:03	Dominique Garmier	RUSTrust-1.94.1	Success	107,839
Mar 30, 2026 00:05	Dominique Garmier	RUSTrust-1.94.1	Success	32,382
Mar 29, 2026 08:48	Dominique Garmier	GOgo1.26.1	Success	37,528
Mar 29, 2026 08:45	Dominique Garmier	GOgo1.26.1	Success	47,169
Mar 29, 2026 08:32	Dominique Garmier	GOgo1.26.1	Success	16,862
Mar 27, 2026 21:48	olliecrow	RUSTrust-1.94.0	Error
Mar 26, 2026 15:42	Dominique Garmier	CPPg++13.3.0	Success	8,851
Mar 26, 2026 15:41	Dominique Garmier	CPPclang++18.1.3	Success	8,592
Mar 26, 2026 15:40	Dominique Garmier	CPPg++13.3.0	Success	7,954
Mar 26, 2026 15:40	Dominique Garmier	CPPclang++18.1.3	Success	8,089
Mar 26, 2026 15:39	Dominique Garmier	CPPclang++18.1.3	Success	21,049
Mar 26, 2026 10:57	Dominique Garmier	RUSTrust-1.94.0	Success	75,447
Mar 26, 2026 10:56	Dominique Garmier	ZIG0.13.0	Success	67,037
Mar 26, 2026 10:22	Dominique Garmier	ZIG0.13.0	Success	142,344
Mar 25, 2026 22:34	Dominique Garmier	ZIG0.13.0	Success	19,226+301.61 RP
Mar 25, 2026 22:29	Dominique Garmier	ZIG0.13.0	Success	67,172
Mar 25, 2026 22:13	Dominique Garmier	ZIG0.13.0	Success	99,747
Mar 25, 2026 21:52	Dominique Garmier	ZIG0.13.0	Success	47,039
Mar 25, 2026 21:09	Dominique Garmier	ZIG0.13.0	Success	52,080
Mar 25, 2026 20:02	Dominique Garmier	ZIG0.13.0	Success	54,522
Mar 25, 2026 14:25	olliecrow	CPPclang++18.1.3	Error
Mar 25, 2026 04:51	Dominique Garmier	GOgo1.26.1	Success	21,292
Mar 25, 2026 04:30	Dominique Garmier	GOgo1.26.1	Success	79,564
Mar 25, 2026 02:57	Dominique Garmier	RUSTrust-1.94.0	Success	107,898
Mar 24, 2026 21:06	Dominique Garmier	GOgo1.26.1	Error
Mar 24, 2026 11:12	Dominique Garmier	GOgo1.26.1	Success	69,371
Mar 24, 2026 07:16	Dominique Garmier	CPPclang++18.1.3	Success	8,140
Mar 24, 2026 06:47	Dominique Garmier	GOgo1.26.1	Success	88,310
Mar 24, 2026 06:45	Dominique Garmier	GOgo1.26.1	Error
Mar 24, 2026 05:12	Dominique Garmier	GOgo1.26.1	Success	58,629
Mar 23, 2026 23:17	Dominique Garmier	CSHARP9.0.14	Error
Mar 23, 2026 05:56	Dominique Garmier	CPPg++13.3.0	Success	8,129
Mar 23, 2026 05:55	Dominique Garmier	CPPg++13.3.0	Success	10,716
Mar 23, 2026 05:55	Dominique Garmier	CPPg++13.3.0	Success	8,076
Mar 23, 2026 05:54	Dominique Garmier	CPPg++13.3.0	Success	10,821
Mar 23, 2026 05:54	Dominique Garmier	CPPg++13.3.0	Success	8,263
Mar 23, 2026 05:54	Dominique Garmier	CPPg++13.3.0	Success	9,523
Mar 23, 2026 03:49	olliecrow	CPPclang++18.1.3	Success	43,896
Mar 22, 2026 22:42	Dominique Garmier	CPPg++13.3.0	Success	7,961
Mar 22, 2026 22:35	Dominique Garmier	CPPg++13.3.0	Success	9,100
Mar 22, 2026 22:33	Dominique Garmier	CPPg++13.3.0	Success	8,279
Mar 22, 2026 22:31	Dominique Garmier	CPPg++13.3.0	Success	8,215
Mar 22, 2026 21:46	Dominique Garmier	CPPclang++18.1.3	Success	9,156
Mar 22, 2026 21:43	Dominique Garmier	CPPg++13.3.0	Success	16,677
Mar 22, 2026 21:33	Dominique Garmier	CPPg++13.3.0	Error
Mar 22, 2026 21:32	Dominique Garmier	CPPclang++18.1.3	Success	11,169
Mar 22, 2026 21:32	Dominique Garmier	CPPg++13.3.0	Success	10,571
Mar 22, 2026 21:30	Dominique Garmier	RUSTrust-1.94.0	Success	8,055
Mar 22, 2026 19:50	Dominique Garmier	ZIG0.13.0	Success	199,038
Mar 22, 2026 19:50	Dominique Garmier	GOgo1.26.1	Success	167,503
Mar 22, 2026 19:08	Dominique Garmier	RUSTrust-1.94.0	Success	75,081
Mar 22, 2026 18:44	Dominique Garmier	CSHARP9.0.14	Success	436,082
Mar 22, 2026 17:17	Dominique Garmier	GOgo1.26.1	Success	76,481
Mar 22, 2026 15:50	Dominique Garmier	RUSTrust-1.94.0	Success	8,291
Mar 22, 2026 08:47	Dominique Garmier	CSHARP9.0.14	Success	129,847
Mar 22, 2026 08:37	Dominique Garmier	CSHARP9.0.14	Success	130,543
Mar 22, 2026 08:34	Dominique Garmier	CSHARP9.0.14	Success	216,093
Mar 22, 2026 08:31	Dominique Garmier	CSHARP9.0.14	Error
Mar 21, 2026 20:10	Dominique Garmier	GOgo1.26.1	Success	74,960
Mar 21, 2026 19:27	Dominique Garmier	GOgo1.26.1	Success	83,646
Mar 21, 2026 18:58	Dominique Garmier	RUSTrust-1.94.0	Success	8,418
Mar 21, 2026 18:56	Dominique Garmier	RUSTrust-1.94.0	Success	7,888+30.12 RP
Mar 21, 2026 18:51	Dominique Garmier	RUSTrust-1.94.0	Success	8,080+36.13 RP
Mar 21, 2026 18:48	Dominique Garmier	RUSTrust-1.94.0	Success	11,172
Mar 21, 2026 18:47	Dominique Garmier	RUSTrust-1.94.0	Success	11,849

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