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	1:20.1.2-0ubuntu1~24.04.2	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
Jun 18, 2024 15:10	AnSa	CPPg++9.4.0	Success	86,836+11.39 RP
Jun 18, 2024 06:34	matsuoka-601	CPPg++9.4.0	Error
Jun 18, 2024 06:33	matsuoka-601	CPPg++9.4.0	Error
Jun 18, 2024 06:32	matsuoka-601	CPPg++9.4.0	Error
Jun 18, 2024 06:30	matsuoka-601	CPPg++9.4.0	Error
Jun 18, 2024 06:30	matsuoka-601	CPPg++9.4.0	Error
Jun 18, 2024 06:29	matsuoka-601	CPPg++9.4.0	Error
Jun 18, 2024 04:12	matsuoka-601	CPPg++9.4.0	Error
Jun 18, 2024 04:09	matsuoka-601	CPPg++9.4.0	Error
Jun 18, 2024 04:08	matsuoka-601	CPPg++9.4.0	Error
Jun 18, 2024 04:07	matsuoka-601	CPPg++9.4.0	Error
Jun 18, 2024 04:06	matsuoka-601	CPPg++9.4.0	Error
Jun 17, 2024 18:35	Joad Nacer	CPPclang++10.0.0	Error
Jun 17, 2024 18:34	Joad Nacer	CPPclang++10.0.0	Error
Jun 17, 2024 18:32	Joad Nacer	CPPclang++10.0.0	Error
Jun 17, 2024 18:30	Joad Nacer	CPPclang++10.0.0	Error
Jun 17, 2024 18:27	Joad Nacer	CPPclang++10.0.0	Error
Jun 17, 2024 18:21	AnSa	CPPg++9.4.0	Success	99,845
Jun 17, 2024 18:21	Joad Nacer	CPPclang++10.0.0	Error
Jun 17, 2024 18:21	AnSa	CPPg++9.4.0	Success	99,506
Jun 17, 2024 18:17	Joad Nacer	CPPclang++10.0.0	Error
Jun 17, 2024 18:05	Joad Nacer	CPPclang++10.0.0	Error
Jun 17, 2024 18:05	Joad Nacer	CPPclang++10.0.0	Error
Jun 17, 2024 17:57	Joad Nacer	CPPclang++10.0.0	Error
Jun 17, 2024 17:52	Joad Nacer	CPPclang++10.0.0	Error
Jun 17, 2024 17:50	Joad Nacer	CPPclang++10.0.0	Error
Jun 17, 2024 17:37	Joad Nacer	CPPclang++10.0.0	Error
Jun 17, 2024 17:36	matsuoka-601	CPPg++9.4.0	Error
Jun 17, 2024 17:35	matsuoka-601	CPPg++9.4.0	Error
Jun 17, 2024 17:31	Joad Nacer	CPPclang++10.0.0	Error
Jun 17, 2024 17:27	Joad Nacer	CPPclang++10.0.0	Error
Jun 17, 2024 16:26	Joad Nacer	CPPclang++10.0.0	Error
Jun 17, 2024 16:23	Joad Nacer	CPPclang++10.0.0	Error
Jun 17, 2024 16:22	Joad Nacer	CPPclang++10.0.0	Success	5,533
Jun 17, 2024 16:21	Joad Nacer	CPPclang++10.0.0	Success	6,960
Jun 17, 2024 16:19	Joad Nacer	CPPclang++10.0.0	Success	5,571
Jun 17, 2024 16:17	Joad Nacer	CPPclang++10.0.0	Success	5,710
Jun 17, 2024 15:38	matsuoka-601	CPPg++9.4.0	Error
Jun 17, 2024 14:43	matsuoka-601	CPPg++9.4.0	Error
Jun 17, 2024 14:43	matsuoka-601	CPPg++9.4.0	Error
Jun 17, 2024 13:33	Joad Nacer	CPPclang++10.0.0	Error
Jun 17, 2024 13:30	Joad Nacer	CPPclang++10.0.0	Error
Jun 17, 2024 13:11	Joad Nacer	CPPclang++10.0.0	Error
Jun 17, 2024 13:09	Joad Nacer	CPPclang++10.0.0	Error
Jun 17, 2024 12:46	Joad Nacer	CPPclang++10.0.0	Success	4,739
Jun 17, 2024 12:45	Joad Nacer	CPPclang++10.0.0	Error
Jun 17, 2024 12:34	Joad Nacer	CPPclang++10.0.0	Success	6,448
Jun 17, 2024 12:01	matsuoka-601	CPPg++9.4.0	Error
Jun 17, 2024 10:46	Joad Nacer	CPPclang++10.0.0	Error
Jun 17, 2024 10:45	Joad Nacer	CPPclang++10.0.0	Error
Jun 17, 2024 10:44	Joad Nacer	CPPclang++10.0.0	Error
Jun 17, 2024 10:41	Joad Nacer	CPPclang++10.0.0	Success	5,418
Jun 17, 2024 10:40	Joad Nacer	CPPclang++10.0.0	Success	5,456
Jun 17, 2024 10:39	Joad Nacer	CPPclang++10.0.0	Success	5,393
Jun 17, 2024 10:36	Joad Nacer	CPPg++9.4.0	Error
Jun 17, 2024 10:36	Joad Nacer	CPPclang++10.0.0	Success	5,448
Jun 17, 2024 10:34	Joad Nacer	CPPclang++10.0.0	Success	6,034
Jun 17, 2024 10:34	Joad Nacer	CPPclang++10.0.0	Error
Jun 17, 2024 08:07	matsuoka-601	CPPg++9.4.0	Error
Jun 17, 2024 08:06	matsuoka-601	CPPg++9.4.0	Error
Jun 17, 2024 07:52	matsuoka-601	CPPg++9.4.0	Error
Jun 17, 2024 07:37	matsuoka-601	CPPg++9.4.0	Error
Jun 17, 2024 06:09	matsuoka-601	CPPg++9.4.0	Error
Jun 17, 2024 06:09	matsuoka-601	CPPg++9.4.0	Error
Jun 17, 2024 06:08	matsuoka-601	CPPg++9.4.0	Error
Jun 17, 2024 06:07	matsuoka-601	CPPg++9.4.0	Error
Jun 17, 2024 03:35	matsuoka-601	CPPg++9.4.0	Error
Jun 17, 2024 03:33	matsuoka-601	CPPclang++10.0.0	Error
Jun 17, 2024 03:32	matsuoka-601	CPPclang++10.0.0	Error
Jun 17, 2024 03:02	matsuoka-601	CPPg++9.4.0	Success	6,827
Jun 17, 2024 03:01	matsuoka-601	CPPg++9.4.0	Success	8,338
Jun 17, 2024 03:01	matsuoka-601	CPPg++9.4.0	Success	8,284
Jun 16, 2024 17:23	matsuoka-601	CPPclang++10.0.0	Success	8,336
Jun 16, 2024 17:22	matsuoka-601	CPPclang++10.0.0	Success	6,933
Jun 16, 2024 15:38	matsuoka-601	CPPclang++10.0.0	Success	6,827
Jun 16, 2024 15:37	matsuoka-601	CPPclang++10.0.0	Success	7,686
Jun 16, 2024 15:36	matsuoka-601	CPPclang++10.0.0	Success	6,772
Jun 16, 2024 15:34	matsuoka-601	CPPclang++10.0.0	Success	11,528
Jun 16, 2024 15:33	matsuoka-601	CPPclang++10.0.0	Error
Jun 16, 2024 15:33	matsuoka-601	CPPclang++10.0.0	Success	14,874
Jun 16, 2024 15:17	matsuoka-601	CPPclang++10.0.0	Error
Jun 16, 2024 15:13	Joad Nacer	CPPclang++10.0.0	Error
Jun 16, 2024 15:09	matsuoka-601	CPPclang++10.0.0	Error
Jun 16, 2024 15:06	matsuoka-601	CPPclang++10.0.0	Error
Jun 16, 2024 15:00	Joad Nacer	CPPclang++10.0.0	Error
Jun 16, 2024 14:59	Joad Nacer	CPPclang++10.0.0	Error
Jun 16, 2024 14:58	Joad Nacer	CPPclang++10.0.0	Success	5,435
Jun 16, 2024 14:58	matsuoka-601	CPPclang++10.0.0	Error
Jun 16, 2024 14:58	matsuoka-601	CPPclang++10.0.0	Error
Jun 16, 2024 14:55	matsuoka-601	CPPclang++10.0.0	Error
Jun 16, 2024 14:54	Joad Nacer	CPPclang++10.0.0	Error
Jun 16, 2024 14:52	Joad Nacer	CPPclang++10.0.0	Error
Jun 16, 2024 14:51	Grace	CPPg++9.4.0	Error
Jun 16, 2024 14:48	Joad Nacer	CPPclang++10.0.0	Error
Jun 16, 2024 14:41	Andrey Likhachev	RUSTrust-1.79.0	Success	218,901
Jun 16, 2024 14:39	Andrey Likhachev	RUSTrust-1.79.0	Error
Jun 16, 2024 14:37	Grace	CPPg++9.4.0	Error
Jun 16, 2024 14:36	matsuoka-601	CPPclang++10.0.0	Error
Jun 16, 2024 14:35	matsuoka-601	CPPclang++10.0.0	Error
Jun 16, 2024 14:34	matsuoka-601	CPPclang++10.0.0	Error

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