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 02:48	Andrew Epstein	CSHARP9.0.18	Success	1,691
Oct 31, 2026 02:48	Andrew Epstein	ZIG0.15.1	Success	1,513
Oct 31, 2026 02:48	Andrew Epstein	GOgo1.26.2	Success	1,550
Oct 31, 2026 02:47	Andrew Epstein	RUSTrust-1.95.0	Success	1,575
Oct 31, 2026 02:47	Andrew Epstein	CPPg++13.3.0	Success	1,498+169.39 RP
Oct 31, 2026 02:38	Andrew Epstein	ZIG0.15.1	Success	1,557
Oct 31, 2026 02:38	Andrew Epstein	RUSTrust-1.95.0	Success	1,609
Oct 31, 2026 02:37	Andrew Epstein	CSHARP9.0.18	Success	1,627
Oct 31, 2026 02:37	Andrew Epstein	GOgo1.26.2	Success	1,585
Oct 31, 2026 02:37	Andrew Epstein	CPPg++13.3.0	Success	1,558
Oct 31, 2026 02:32	Andrew Epstein	CPPg++13.3.0	Success	341,237
Oct 31, 2026 02:32	Andrew Epstein	CPPg++13.3.0	Success	1,580
Oct 31, 2026 02:27	Andrew Epstein	ZIG0.15.1	Success	1,541
Oct 31, 2026 02:27	Andrew Epstein	GOgo1.26.2	Success	1,606
Oct 31, 2026 02:27	Andrew Epstein	RUSTrust-1.95.0	Success	1,653
Oct 31, 2026 02:26	Andrew Epstein	CPPg++13.3.0	Success	1,537+228.72 RP
Oct 31, 2026 02:24	Andrew Epstein	CPPg++13.3.0	Success	319,209
Oct 31, 2026 02:23	Andrew Epstein	CSHARP9.0.18	Success	1,874
Oct 31, 2026 02:20	Andrew Epstein	CPPg++13.3.0	Success	339,790
Oct 31, 2026 02:08	Andrew Epstein	CPPg++13.3.0	Error
Oct 31, 2026 02:00	Andrew Epstein	CPPg++13.3.0	Success	1,593+62.42 RP
Oct 31, 2026 01:58	Andrew Epstein	CPPg++13.3.0	Success	340,472
Oct 31, 2026 01:52	Andrew Epstein	CPPg++13.3.0	Success	340,510
Oct 31, 2026 01:42	Andrew Epstein	CPPg++13.3.0	Success	1,609+4'871.86 RP
Oct 24, 2026 20:44	janwww	CSHARP9.0.15	Success	5,549
Oct 24, 2026 19:56	janwww	RUSTrust-1.95.0	Success	5,547
Oct 24, 2026 19:47	janwww	ZIG0.15.1	Success	5,168
Oct 20, 2026 20:52	janwww	CPPg++14.2.0	Success	5,139
Oct 20, 2026 20:25	janwww	CPPg++14.2.0	Success	5,117
Oct 19, 2026 04:09	zayd-ansari-code	CPPg++10.5.0	Success	213,419+46.86 RP
Oct 19, 2026 03:47	highload-churner	CPPg++13.3.0	Success	1,474
Oct 19, 2026 03:45	highload-churner	CPPg++13.3.0	Success	1,486
Oct 19, 2026 03:42	highload-churner	CPPg++13.3.0	Success	1,468
Oct 19, 2026 03:39	highload-churner	CPPg++13.3.0	Success	1,477
Oct 19, 2026 03:35	highload-churner	CPPg++13.3.0	Success	1,471
Oct 19, 2026 03:30	highload-churner	CPPg++13.3.0	Success	1,463+65.10 RP
Oct 19, 2026 03:27	highload-churner	CPPg++13.3.0	Success	1,473
Oct 19, 2026 03:24	highload-churner	CPPg++13.3.0	Success	1,480
Oct 19, 2026 03:20	highload-churner	CPPg++13.3.0	Success	1,470+64.42 RP
Oct 19, 2026 03:16	highload-churner	CPPg++13.3.0	Success	1,487
Oct 19, 2026 02:58	highload-churner	CPPg++13.3.0	Success	1,480+45.35 RP
Oct 19, 2026 02:54	highload-churner	CPPg++13.3.0	Success	1,490+9.00 RP
Oct 19, 2026 02:51	highload-churner	CPPg++13.3.0	Success	1,492+49.05 RP
Oct 19, 2026 02:42	highload-churner	CPPg++13.3.0	Success	1,512
Oct 19, 2026 02:30	highload-churner	CPPg++13.3.0	Success	1,503+205.91 RP
Oct 19, 2026 02:11	highload-churner	CPPg++13.3.0	Success	1,551+118.34 RP
Oct 19, 2026 02:09	highload-churner	CPPg++13.3.0	Success	1,590
Oct 19, 2026 02:07	highload-churner	CPPg++13.3.0	Success	1,632
Oct 19, 2026 01:49	highload-churner	CPPg++13.3.0	Error
Oct 19, 2026 01:48	highload-churner	CPPg++13.3.0	Error
Oct 19, 2026 01:45	highload-churner	CPPg++13.3.0	Success	1,580+141.00 RP
Oct 19, 2026 01:42	highload-churner	CPPg++13.3.0	Success	1,616+196.51 RP
Oct 19, 2026 01:12	highload-churner	CPPg++13.3.0	Success	1,669+105.80 RP
Oct 19, 2026 01:07	highload-churner	CPPg++13.3.0	Success	1,699+3'428.21 RP
Oct 17, 2026 09:55	Kacpxer	CPPclang++20.1.2	Success	12,385+807.43 RP
Oct 17, 2026 03:33	highload-churner	CPPg++13.3.0	Success	6,358
Oct 17, 2026 03:29	highload-churner	CPPg++13.3.0	Success	6,372
Oct 16, 2026 12:09	highload-churner	CPPg++13.3.0	Success	6,360
Oct 16, 2026 11:50	highload-churner	CPPg++13.3.0	Success	6,446
Oct 16, 2026 11:27	highload-churner	CPPg++13.3.0	Success	6,596
Oct 16, 2026 11:12	highload-churner	CPPg++13.3.0	Success	6,882
Oct 16, 2026 06:11	highload-churner	CPPg++13.3.0	Success	6,966
Oct 16, 2026 04:48	highload-churner	CPPg++13.3.0	Success	7,832
Oct 16, 2026 04:27	highload-churner	CPPg++13.3.0	Success	7,228
Oct 14, 2026 00:27	highload-churner	CPPg++13.3.0	Success	4,069+45.64 RP
Oct 14, 2026 00:24	highload-churner	CPPg++13.3.0	Success	4,146+1'482.34 RP
Oct 12, 2026 21:49	janwww	CPPg++14.2.0	Error	+1'112.22 RP
Oct 12, 2026 03:02	highload-churner	CPPg++13.3.0	Success	10,757+1.64 RP
Oct 10, 2026 00:49	highload-churner	CPPg++13.3.0	Success	12,729
Oct 10, 2026 00:47	highload-churner	CPPg++13.3.0	Success	12,177
Oct 10, 2026 00:30	highload-churner	CPPg++13.3.0	Success	13,018
Oct 10, 2026 00:14	highload-churner	CPPg++13.3.0	Error	+113.39 RP
Oct 9, 2026 23:54	janwww	CPPg++14.2.0	Error	+2'561.41 RP
Oct 9, 2026 23:36	janwww	CPPg++14.2.0	Success	38,844
Oct 9, 2026 23:21	janwww	CPPg++14.2.0	Success	24,242
Oct 9, 2026 22:59	highload-churner	CPPg++13.3.0	Success	12,276+22.89 RP
Oct 9, 2026 22:53	janwww	CPPg++14.2.0	Success	10,086
Oct 9, 2026 21:51	janwww	CPPg++14.2.0	Error	+1'839.90 RP
Oct 9, 2026 21:23	highload-churner	CPPg++13.3.0	Success	32,088
Oct 9, 2026 21:20	highload-churner	CPPg++13.3.0	Success	33,980
Oct 9, 2026 19:57	highload-churner	CPPg++13.3.0	Success	15,015
Oct 9, 2026 19:52	highload-churner	CPPg++13.3.0	Success	12,631+3.00 RP
Oct 9, 2026 19:34	highload-churner	CPPg++13.3.0	Success	17,555
Oct 9, 2026 19:26	highload-churner	CPPg++13.3.0	Success	19,997
Oct 9, 2026 19:25	highload-churner	CPPg++13.3.0	Success	16,555
Oct 9, 2026 18:56	highload-churner	CPPg++13.3.0	Success	12,679+16.21 RP
Oct 9, 2026 18:43	highload-churner	CPPg++13.3.0	Error	+120.40 RP
Oct 9, 2026 18:20	highload-churner	CPPg++13.3.0	Success	15,364
Oct 9, 2026 18:09	highload-churner	CPPg++13.3.0	Success	15,335+11.24 RP
Oct 9, 2026 17:46	highload-churner	CPPg++13.3.0	Success	15,637
Oct 9, 2026 16:48	highload-churner	CPPg++13.3.0	Success	15,684
Oct 9, 2026 16:19	highload-churner	CPPg++13.3.0	Success	17,115
Oct 9, 2026 15:56	highload-churner	CPPg++13.3.0	Success	16,083
Oct 9, 2026 15:09	highload-churner	CPPg++13.3.0	Success	15,842
Oct 9, 2026 14:10	highload-churner	CPPg++13.3.0	Error	+117.52 RP
Oct 9, 2026 14:02	highload-churner	CPPg++13.3.0	Success	22,754
Oct 9, 2026 13:32	highload-churner	CPPg++13.3.0	Success	19,252
Oct 9, 2026 13:01	highload-churner	CPPg++13.3.0	Error	+82.85 RP
Oct 9, 2026 12:21	highload-churner	CPPg++13.3.0	Success	22,702+440.49 RP
Oct 9, 2026 08:51	Karthik Reddy	ZIG0.15.1	Success	1,464+375.31 RP

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