Unique strings

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 1 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
Jan 11, 2025 00:02	Ian Mckibben	CPPclang++18.1.3	Success	86,517+0.18 RP
Jan 10, 2025 23:58	Ian Mckibben	CPPclang++18.1.3	Success	86,655+38.57 RP
Jan 10, 2025 23:41	Ian Mckibben	CPPclang++18.1.3	Error
Jan 10, 2025 23:38	Ian Mckibben	CPPclang++18.1.3	Success	148,842
Jan 10, 2025 23:36	Ian Mckibben	CPPclang++18.1.3	Success	171,363
Jan 10, 2025 23:35	Ian Mckibben	CPPclang++18.1.3	Error
Jan 10, 2025 23:34	Ian Mckibben	CPPclang++18.1.3	Error
Jan 10, 2025 23:31	Ian Mckibben	CPPclang++18.1.3	Error
Jan 10, 2025 23:27	Ian Mckibben	CPPclang++18.1.3	Error
Jan 10, 2025 23:04	Ian Mckibben	CPPclang++18.1.3	Error
Jan 10, 2025 22:52	Ian Mckibben	CPPclang++18.1.3	Error
Jan 10, 2025 22:51	Ian Mckibben	CPPclang++18.1.3	Error
Jan 10, 2025 22:39	Ian Mckibben	CPPclang++18.1.3	Success	130,165+3.14 RP
Jan 10, 2025 03:17	Ian Mckibben	CPPclang++18.1.3	Success	252,953
Jan 10, 2025 03:14	Ian Mckibben	CPPclang++18.1.3	Success	245,154
Jan 10, 2025 03:13	Ian Mckibben	CPPclang++18.1.3	Error
Jan 10, 2025 02:55	Ian Mckibben	CPPclang++18.1.3	Success	135,707+4.88 RP
Jan 10, 2025 01:53	Ian Mckibben	CPPclang++18.1.3	Success	208,866
Jan 10, 2025 01:52	Ian Mckibben	CPPclang++18.1.3	Success	448,065
Jan 9, 2025 11:07	Ian Mckibben	CPPclang++18.1.3	Success	145,338+6.52 RP
Jan 9, 2025 11:06	Ian Mckibben	CPPclang++18.1.3	Success	190,725
Jan 9, 2025 11:03	Ian Mckibben	CPPclang++18.1.3	Success	193,221
Jan 9, 2025 11:00	Ian Mckibben	CPPclang++18.1.3	Error
Jan 9, 2025 10:57	Ian Mckibben	CPPclang++18.1.3	Error
Jan 9, 2025 10:53	Ian Mckibben	CPPclang++18.1.3	Error
Jan 9, 2025 10:50	Ian Mckibben	CPPclang++18.1.3	Error
Jan 9, 2025 10:49	Ian Mckibben	CPPclang++18.1.3	Error
Jan 9, 2025 10:35	Ian Mckibben	CPPclang++18.1.3	Error
Jan 9, 2025 10:33	Ian Mckibben	CPPclang++18.1.3	Error
Jan 9, 2025 10:28	Ian Mckibben	CPPclang++18.1.3	Error
Jan 9, 2025 10:25	Ian Mckibben	CPPclang++18.1.3	Error
Jan 9, 2025 10:25	Ian Mckibben	CPPclang++18.1.3	Error
Jan 9, 2025 10:24	Ian Mckibben	CPPclang++18.1.3	Error
Jan 9, 2025 10:23	Ian Mckibben	CPPclang++18.1.3	Error
Jan 9, 2025 10:17	Ian Mckibben	CPPclang++18.1.3	Error
Jan 9, 2025 10:15	Ian Mckibben	CPPclang++18.1.3	Error
Jan 9, 2025 09:58	Ian Mckibben	CPPclang++18.1.3	Success	160,557+30.03 RP
Jan 9, 2025 09:55	Ian Mckibben	CPPclang++18.1.3	Success	568,595
Jan 9, 2025 09:54	Ian Mckibben	CPPclang++18.1.3	Error
Jan 9, 2025 09:50	Ian Mckibben	CPPclang++18.1.3	Success	310,577
Jan 9, 2025 09:49	Ian Mckibben	CPPclang++18.1.3	Success	471,339
Jan 9, 2025 01:25	Ian Mckibben	CPPclang++18.1.3	Error
Jan 9, 2025 01:14	Ian Mckibben	CPPclang++18.1.3	Success	310,548
Jan 9, 2025 01:14	Ian Mckibben	CPPclang++18.1.3	Success	310,090+32.25 RP
Jan 9, 2025 01:11	Ian Mckibben	CPPclang++18.1.3	Error
Jan 9, 2025 01:10	Ian Mckibben	CPPclang++18.1.3	Error
Jan 9, 2025 01:09	Ian Mckibben	CPPclang++18.1.3	Error
Jan 9, 2025 01:04	Ian Mckibben	CPPclang++18.1.3	Error
Jan 9, 2025 00:53	Ian Mckibben	CPPclang++18.1.3	Error
Jan 8, 2025 23:54	Ian Mckibben	CPPclang++18.1.3	Error
Jan 3, 2025 07:28	tkal	CPPg++13.2.0	Success	259,439
Jan 3, 2025 07:27	tkal	CPPg++13.2.0	Error
Jan 3, 2025 07:25	tkal	CPPg++13.2.0	Error
Jan 3, 2025 07:23	tkal	CPPg++13.2.0	Error
Jan 3, 2025 07:21	tkal	CPPg++13.2.0	Error
Jan 3, 2025 07:20	tkal	CPPg++13.2.0	Error
Jan 3, 2025 07:16	tkal	CPPg++13.2.0	Error
Jan 3, 2025 07:11	tkal	CPPg++13.2.0	Error
Jan 3, 2025 07:10	tkal	CPPg++13.2.0	Error
Jan 3, 2025 05:52	tkal	CPPg++13.2.0	Error
Jan 3, 2025 00:32	tkal	CPPg++13.2.0	Success	247,923+0.13 RP
Jan 3, 2025 00:29	tkal	CPPg++13.2.0	Success	248,733+1.95 RP
Jan 3, 2025 00:28	tkal	CPPg++13.2.0	Error
Jan 3, 2025 00:22	tkal	CPPg++13.2.0	Success	261,385+0.09 RP
Jan 3, 2025 00:19	tkal	CPPg++13.2.0	Success	263,240
Jan 3, 2025 00:19	tkal	CPPg++13.2.0	Error
Jan 3, 2025 00:18	tkal	CPPg++13.2.0	Error
Jan 3, 2025 00:16	tkal	CPPg++13.2.0	Error
Jan 3, 2025 00:16	tkal	CPPclang++18.1.3	Error
Jan 3, 2025 00:14	tkal	CPPclang++18.1.3	Success	262,020+11.08 RP
Jan 2, 2025 10:11	tkal	CPPg++13.2.0	Success	475,859
Jan 2, 2025 10:07	tkal	CPPg++13.2.0	Success	369,184+27.09 RP
Jan 2, 2025 10:00	tkal	CPPg++13.2.0	Error
Jan 2, 2025 06:40	tkal	CPPg++13.2.0	Error
Jan 2, 2025 06:39	tkal	CPPg++13.2.0	Error
Dec 29, 2024 17:43	Yuriy Lyfenko	CPPclang++18.1.3	Success	8,506
Dec 29, 2024 17:31	Yuriy Lyfenko	CPPclang++18.1.3	Success	8,580
Dec 29, 2024 17:28	Yuriy Lyfenko	CPPg++13.2.0	Success	8,743
Dec 29, 2024 17:27	Yuriy Lyfenko	CPPg++13.2.0	Error
Dec 29, 2024 17:26	Yuriy Lyfenko	CPPclang++18.1.3	Success	8,582
Dec 29, 2024 17:25	Yuriy Lyfenko	CPPg++13.2.0	Error
Dec 29, 2024 17:19	Yuriy Lyfenko	CPPclang++18.1.3	Error
Dec 29, 2024 17:18	Yuriy Lyfenko	CPPclang++18.1.3	Success	8,549
Dec 29, 2024 17:17	Yuriy Lyfenko	CPPclang++18.1.3	Error
Dec 29, 2024 17:10	Yuriy Lyfenko	CPPclang++18.1.3	Error
Dec 29, 2024 17:09	Yuriy Lyfenko	CPPclang++18.1.3	Error
Dec 29, 2024 17:06	Yuriy Lyfenko	CPPclang++18.1.3	Error
Dec 29, 2024 17:02	Yuriy Lyfenko	CPPclang++18.1.3	Success	8,491+5.66 RP
Dec 29, 2024 16:58	Yuriy Lyfenko	CPPclang++18.1.3	Success	8,582
Dec 29, 2024 16:57	Yuriy Lyfenko	CPPclang++18.1.3	Success	8,597
Dec 29, 2024 16:56	Yuriy Lyfenko	CPPclang++18.1.3	Success	8,652
Dec 29, 2024 16:54	Yuriy Lyfenko	CPPclang++18.1.3	Success	11,075
Dec 29, 2024 16:54	Yuriy Lyfenko	CPPclang++18.1.3	Success	8,582
Dec 29, 2024 07:02	Yuriy Lyfenko	CPPclang++18.1.3	Success	9,047
Dec 29, 2024 07:00	Yuriy Lyfenko	CPPclang++18.1.3	Success	9,107
Dec 29, 2024 06:56	Yuriy Lyfenko	CPPclang++18.1.3	Error
Dec 29, 2024 06:47	Yuriy Lyfenko	CPPclang++18.1.3	Success	15,114
Dec 29, 2024 06:46	Yuriy Lyfenko	CPPclang++18.1.3	Error
Dec 29, 2024 06:38	Yuriy Lyfenko	CPPclang++18.1.3	Error
Dec 29, 2024 06:37	Yuriy Lyfenko	CPPclang++18.1.3	Error

Model	Intel(R) Xeon(R) CPU E3-1271 v3 @ 3.60GHz
Cores	1