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
May 17, 2026 00:49	M-Rochat	CPPg++13.3.0	Success	21,929+2.69 RP
May 17, 2026 00:37	M-Rochat	CPPg++13.3.0	Success	72,885
May 17, 2026 00:37	M-Rochat	CPPg++13.3.0	Success	86,196
May 17, 2026 00:36	M-Rochat	CPPg++13.3.0	Success	80,915
May 17, 2026 00:12	M-Rochat	CPPg++13.3.0	Success	22,059+31.42 RP
May 16, 2026 22:54	M-Rochat	CPPg++13.3.0	Success	24,241
May 16, 2026 19:51	M-Rochat	CPPg++13.3.0	Success	26,183
May 16, 2026 18:12	M-Rochat	CPPg++13.3.0	Error
May 16, 2026 08:49	M-Rochat	CPPg++13.3.0	Success	23,702+97.17 RP
May 16, 2026 08:36	M-Rochat	CPPg++13.3.0	Success	30,794+1.61 RP
May 16, 2026 08:36	M-Rochat	CPPg++13.3.0	Success	30,947+8.80 RP
May 16, 2026 08:35	M-Rochat	CPPg++13.3.0	Success	32,111
May 16, 2026 08:34	M-Rochat	CPPg++13.3.0	Success	31,924
May 16, 2026 08:34	M-Rochat	CPPg++13.3.0	Success	31,813+141.25 RP
May 16, 2026 08:30	M-Rochat	CPPg++13.3.0	Success	57,776+26.96 RP
May 16, 2026 08:27	M-Rochat	CPPg++13.3.0	Success	68,435+46.77 RP
May 16, 2026 06:36	M-Rochat	CPPg++13.3.0	Success	115,706
May 16, 2026 06:33	M-Rochat	CPPg++13.3.0	Success	100,649+60.42 RP
May 15, 2026 20:25	M-Rochat	CPPg++13.3.0	Success	256,853+38.93 RP
May 14, 2026 17:03	Josu San Martin	ZIG0.15.1	Success	110,264
May 6, 2026 19:31	olliecrow	CPPg++10.5.0	Success	15,429
May 6, 2026 13:57	olliecrow	RUSTrust-1.94.0	Success	13,447
May 6, 2026 05:21	olliecrow	CPPg++10.5.0	Success	55,841
May 6, 2026 00:03	olliecrow	RUSTrust-1.94.0	Error
May 5, 2026 21:00	olliecrow	CSHARP10.0.7	Success	12,992
May 5, 2026 12:43	Victor Mercklé	ZIG0.16.0	Success	5,253
May 5, 2026 12:26	Victor Mercklé	ZIG0.16.0	Success	5,578
May 5, 2026 12:23	Victor Mercklé	ZIG0.16.0	Success	5,241+5.82 RP
May 5, 2026 12:20	Victor Mercklé	ZIG0.16.0	Success	5,817
May 5, 2026 12:07	Victor Mercklé	CSHARP10.0.7	Success	5,337+1'117.22 RP
May 5, 2026 12:03	Victor Mercklé	ZIG0.16.0	Success	5,249+1'280.35 RP
May 5, 2026 07:50	Victor Mercklé	CPPg++14.2.0	Error
May 5, 2026 07:22	olliecrow	RUSTrust-1.94.0	Success	17,216
May 5, 2026 07:18	olliecrow	RUSTrust-1.94.0	Success	17,377
May 5, 2026 07:07	olliecrow	RUSTrust-1.94.0	Success	11,675
May 5, 2026 01:33	olliecrow	RUSTrust-1.94.0	Success	11,749
May 4, 2026 23:29	olliecrow	CPPg++14.2.0	Success	13,317
May 4, 2026 23:27	olliecrow	CPPg++10.5.0	Success	13,225
May 4, 2026 22:38	olliecrow	CPPg++10.5.0	Success	13,568
May 4, 2026 22:31	olliecrow	CPPg++10.5.0	Success	13,466
May 4, 2026 21:50	olliecrow	CPPg++13.3.0	Success	12,894
May 3, 2026 20:49	TudyM	CPPclang++20.1.2	Success	234,884
May 3, 2026 20:44	TudyM	CPPclang++20.1.2	Success	239,013
May 3, 2026 20:39	TudyM	CPPclang++20.1.2	Success	69,355
May 3, 2026 20:33	TudyM	CPPclang++20.1.2	Success	69,336
May 3, 2026 20:22	TudyM	CPPclang++20.1.2	Success	36,186
May 3, 2026 20:20	TudyM	CPPclang++20.1.2	Success	24,152
May 3, 2026 20:18	TudyM	CPPclang++20.1.2	Success	24,837
May 3, 2026 20:16	TudyM	CPPclang++20.1.2	Success	23,579
May 3, 2026 20:09	TudyM	CPPclang++20.1.2	Success	132,015
May 3, 2026 20:05	TudyM	CPPclang++20.1.2	Error
May 3, 2026 19:59	TudyM	CPPclang++20.1.2	Success	39,499
May 3, 2026 19:56	TudyM	CPPclang++20.1.2	Success	77,669
May 3, 2026 19:48	TudyM	CPPclang++18.1.3	Success	30,583
May 3, 2026 19:43	TudyM	CPPg++13.3.0	Success	31,379
May 3, 2026 19:38	TudyM	CPPclang++20.1.2	Success	46,931
May 3, 2026 19:35	TudyM	CPPclang++20.1.2	Success	132,724
May 3, 2026 19:28	TudyM	CPPclang++20.1.2	Success	75,939
May 3, 2026 19:23	TudyM	CPPclang++20.1.2	Success	68,712
May 3, 2026 19:18	TudyM	CPPclang++20.1.2	Success	30,579
May 3, 2026 19:14	TudyM	CPPclang++20.1.2	Success	36,827
May 3, 2026 19:08	TudyM	CPPclang++20.1.2	Success	31,910
May 3, 2026 19:03	TudyM	CPPclang++20.1.2	Success	30,153
May 3, 2026 18:59	TudyM	CPPclang++20.1.2	Success	30,917
May 3, 2026 18:55	TudyM	CPPclang++20.1.2	Success	31,257
May 3, 2026 18:53	TudyM	CPPclang++20.1.2	Success	30,306
May 1, 2026 21:11	Victor Mercklé	CPPg++14.2.0	Success	266,498
May 1, 2026 20:37	Victor Mercklé	CPPg++14.2.0	Success	6,253
May 1, 2026 19:58	Victor Mercklé	CPPg++14.2.0	Success	91,356
May 1, 2026 18:56	Victor Mercklé	CPPg++14.2.0	Success	177,760
May 1, 2026 18:04	Victor Mercklé	CPPg++14.2.0	Success	163,838
May 1, 2026 17:32	Victor Mercklé	CPPg++14.2.0	Success	164,053
May 1, 2026 08:31	Dominique Garmier	CPPg++14.2.0	Success	7,692+32.30 RP
Apr 30, 2026 07:10	Charles Cabergs	CPPg++13.3.0	Success	11,979+4.57 RP
Apr 30, 2026 06:45	olliecrow	GOgo1.26.2	Success	7,510
Apr 30, 2026 04:27	Charles Cabergs	CPPg++13.3.0	Success	12,132
Apr 30, 2026 01:52	Charles Cabergs	CPPg++13.3.0	Success	12,110
Apr 29, 2026 23:23	Charles Cabergs	CPPg++13.3.0	Success	12,045+4.66 RP
Apr 29, 2026 22:17	olliecrow	GOgo1.26.2	Success	7,536
Apr 29, 2026 15:51	TudyM	CPPclang++20.1.2	Success	10,763
Apr 29, 2026 15:50	TudyM	CPPclang++20.1.2	Success	16,399
Apr 29, 2026 15:41	TudyM	CPPclang++20.1.2	Success	10,830
Apr 29, 2026 15:12	Charles Cabergs	CPPg++13.3.0	Success	12,113+1.36 RP
Apr 29, 2026 14:28	TudyM	CPPclang++20.1.2	Success	10,716+2.61 RP
Apr 29, 2026 14:26	TudyM	CPPclang++20.1.2	Success	11,348
Apr 29, 2026 14:23	TudyM	CPPclang++20.1.2	Success	11,213
Apr 29, 2026 14:21	TudyM	CPPclang++20.1.2	Success	11,261
Apr 29, 2026 14:20	TudyM	CPPclang++20.1.2	Success	10,766
Apr 29, 2026 14:17	TudyM	CPPclang++20.1.2	Success	10,905
Apr 29, 2026 14:16	TudyM	CPPclang++20.1.2	Success	11,170
Apr 29, 2026 14:14	TudyM	CPPclang++20.1.2	Success	10,960
Apr 29, 2026 14:13	TudyM	CPPg++14.2.0	Success	11,217
Apr 29, 2026 14:11	TudyM	CPPg++14.2.0	Success	11,136
Apr 29, 2026 14:04	TudyM	CPPclang++20.1.2	Success	20,790
Apr 29, 2026 13:53	TudyM	CPPclang++20.1.2	Success	12,712
Apr 29, 2026 13:50	TudyM	CPPclang++20.1.2	Success	10,990
Apr 29, 2026 13:47	TudyM	CPPclang++20.1.2	Success	10,773
Apr 29, 2026 13:45	TudyM	CPPclang++20.1.2	Success	10,746+32.35 RP
Apr 29, 2026 13:41	TudyM	CPPclang++20.1.2	Success	11,335
Apr 29, 2026 13:37	TudyM	CPPclang++20.1.2	Success	20,925

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