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 26, 2024 16:05	matsuoka-601	CPPclang++10.0.0	Error
Jun 26, 2024 16:04	matsuoka-601	CPPclang++10.0.0	Error
Jun 26, 2024 16:01	matsuoka-601	CPPclang++10.0.0	Error
Jun 26, 2024 16:00	matsuoka-601	CPPclang++10.0.0	Error
Jun 26, 2024 15:57	matsuoka-601	CPPclang++10.0.0	Error
Jun 26, 2024 15:55	matsuoka-601	CPPclang++10.0.0	Error
Jun 26, 2024 15:47	matsuoka-601	CPPclang++10.0.0	Error
Jun 26, 2024 15:42	matsuoka-601	CPPclang++10.0.0	Error
Jun 26, 2024 15:41	matsuoka-601	CPPclang++10.0.0	Error
Jun 26, 2024 15:37	matsuoka-601	CPPclang++10.0.0	Error
Jun 26, 2024 15:37	matsuoka-601	CPPclang++10.0.0	Error
Jun 26, 2024 15:35	matsuoka-601	CPPclang++10.0.0	Error
Jun 26, 2024 15:35	matsuoka-601	CPPclang++10.0.0	Error
Jun 26, 2024 15:33	matsuoka-601	CPPclang++10.0.0	Error
Jun 26, 2024 15:33	matsuoka-601	CPPclang++10.0.0	Error
Jun 26, 2024 15:33	matsuoka-601	CPPclang++10.0.0	Error
Jun 26, 2024 15:32	matsuoka-601	CPPclang++10.0.0	Error
Jun 26, 2024 13:15	matsuoka-601	CPPclang++10.0.0	Error
Jun 26, 2024 13:14	matsuoka-601	CPPclang++10.0.0	Error
Jun 26, 2024 13:06	matsuoka-601	CPPclang++10.0.0	Error
Jun 26, 2024 13:00	matsuoka-601	CPPclang++10.0.0	Error
Jun 26, 2024 12:59	matsuoka-601	CPPclang++10.0.0	Error
Jun 26, 2024 12:58	matsuoka-601	CPPclang++10.0.0	Error
Jun 26, 2024 12:57	matsuoka-601	CPPclang++10.0.0	Error
Jun 26, 2024 12:56	matsuoka-601	CPPg++9.4.0	Error
Jun 26, 2024 12:56	matsuoka-601	CPPg++9.4.0	Error
Jun 26, 2024 12:53	matsuoka-601	CPPg++9.4.0	Error
Jun 26, 2024 12:51	matsuoka-601	CPPg++9.4.0	Error
Jun 25, 2024 22:11	Joad Nacer	CPPclang++10.0.0	Error
Jun 25, 2024 22:08	Joad Nacer	CPPclang++10.0.0	Error
Jun 25, 2024 22:06	Joad Nacer	CPPclang++10.0.0	Error
Jun 25, 2024 22:05	Joad Nacer	CPPclang++10.0.0	Error
Jun 25, 2024 22:03	Joad Nacer	CPPclang++10.0.0	Error
Jun 25, 2024 21:51	Joad Nacer	CPPclang++10.0.0	Error
Jun 25, 2024 21:50	Joad Nacer	CPPclang++10.0.0	Error
Jun 25, 2024 21:50	Joad Nacer	CPPclang++10.0.0	Error
Jun 25, 2024 21:49	Joad Nacer	CPPclang++10.0.0	Error
Jun 25, 2024 21:48	Joad Nacer	CPPclang++10.0.0	Error
Jun 25, 2024 21:35	Joad Nacer	CPPclang++10.0.0	Success	5,484
Jun 25, 2024 21:29	Joad Nacer	CPPclang++10.0.0	Success	5,562
Jun 25, 2024 21:25	Joad Nacer	CPPclang++10.0.0	Error
Jun 25, 2024 21:24	Joad Nacer	CPPclang++10.0.0	Error
Jun 25, 2024 21:20	Joad Nacer	CPPclang++10.0.0	Success	7,149
Jun 25, 2024 21:17	Joad Nacer	CPPclang++10.0.0	Success	7,782
Jun 25, 2024 21:17	Joad Nacer	CPPclang++10.0.0	Success	6,955
Jun 25, 2024 21:16	Joad Nacer	CPPclang++10.0.0	Success	7,364
Jun 25, 2024 21:12	Joad Nacer	CPPclang++10.0.0	Success	6,184
Jun 25, 2024 21:11	Joad Nacer	CPPclang++10.0.0	Success	240,589
Jun 25, 2024 21:09	Joad Nacer	CPPclang++10.0.0	Success	6,055
Jun 25, 2024 21:08	Joad Nacer	CPPclang++10.0.0	Success	5,548
Jun 25, 2024 21:05	Joad Nacer	CPPclang++10.0.0	Success	5,436
Jun 25, 2024 21:04	Joad Nacer	CPPclang++10.0.0	Error
Jun 25, 2024 21:02	Joad Nacer	CPPclang++10.0.0	Error
Jun 25, 2024 21:01	Joad Nacer	CPPclang++10.0.0	Error
Jun 22, 2024 23:37	Joad Nacer	CPPclang++10.0.0	Success	5,405
Jun 22, 2024 23:34	Joad Nacer	CPPclang++10.0.0	Error
Jun 22, 2024 23:28	Joad Nacer	CPPclang++10.0.0	Error
Jun 22, 2024 23:27	Joad Nacer	CPPclang++10.0.0	Success	5,333
Jun 22, 2024 23:26	Joad Nacer	CPPclang++10.0.0	Success	4,946
Jun 22, 2024 23:26	Joad Nacer	CPPclang++10.0.0	Error
Jun 22, 2024 23:25	Joad Nacer	CPPclang++10.0.0	Success	5,567
Jun 20, 2024 03:53	matsuoka-601	CPPg++9.4.0	Error
Jun 19, 2024 12:36	matsuoka-601	CPPg++9.4.0	Error
Jun 19, 2024 12:33	matsuoka-601	CPPg++9.4.0	Error
Jun 19, 2024 12:32	matsuoka-601	CPPg++9.4.0	Error
Jun 19, 2024 12:31	matsuoka-601	CPPg++9.4.0	Error
Jun 19, 2024 11:30	matsuoka-601	CPPg++9.4.0	Error
Jun 19, 2024 11:29	matsuoka-601	CPPg++9.4.0	Error
Jun 19, 2024 11:23	matsuoka-601	CPPg++9.4.0	Error
Jun 19, 2024 11:19	matsuoka-601	CPPg++9.4.0	Error
Jun 19, 2024 11:19	matsuoka-601	CPPg++9.4.0	Error
Jun 19, 2024 11:02	matsuoka-601	CPPclang++10.0.0	Error
Jun 19, 2024 10:53	matsuoka-601	CPPclang++10.0.0	Error
Jun 19, 2024 10:48	matsuoka-601	CPPclang++10.0.0	Error
Jun 19, 2024 10:09	matsuoka-601	CPPclang++10.0.0	Error
Jun 19, 2024 09:57	matsuoka-601	CPPclang++10.0.0	Error
Jun 19, 2024 09:57	matsuoka-601	CPPclang++10.0.0	Error
Jun 19, 2024 09:54	matsuoka-601	CPPg++9.4.0	Error
Jun 19, 2024 09:53	matsuoka-601	CPPclang++10.0.0	Error
Jun 19, 2024 09:52	matsuoka-601	CPPclang++10.0.0	Error
Jun 19, 2024 09:49	matsuoka-601	CPPclang++10.0.0	Error
Jun 19, 2024 09:48	matsuoka-601	CPPclang++10.0.0	Error
Jun 19, 2024 04:57	matsuoka-601	CPPg++9.4.0	Error
Jun 19, 2024 04:45	matsuoka-601	CPPg++9.4.0	Success	5,685
Jun 19, 2024 04:43	matsuoka-601	CPPg++9.4.0	Error
Jun 19, 2024 04:42	matsuoka-601	CPPg++9.4.0	Success	6,082
Jun 19, 2024 04:35	matsuoka-601	CPPg++9.4.0	Success	6,336
Jun 19, 2024 04:34	matsuoka-601	CPPg++9.4.0	Error
Jun 19, 2024 04:33	matsuoka-601	CPPg++9.4.0	Error
Jun 19, 2024 04:32	matsuoka-601	CPPg++9.4.0	Error
Jun 19, 2024 04:30	matsuoka-601	CPPg++9.4.0	Error
Jun 19, 2024 04:29	matsuoka-601	CPPg++9.4.0	Error
Jun 19, 2024 04:28	matsuoka-601	CPPg++9.4.0	Error
Jun 19, 2024 04:28	matsuoka-601	CPPg++9.4.0	Error
Jun 18, 2024 19:17	джулис	RUSTrust-1.78.0	Success	170,052
Jun 18, 2024 19:14	джулис	RUSTrust-1.78.0	Success	169,808+0.87 RP
Jun 18, 2024 19:12	джулис	RUSTrust-1.78.0	Success	172,363+0.12 RP
Jun 18, 2024 15:57	matsuoka-601	CPPg++9.4.0	Error
Jun 18, 2024 15:37	AnSa	CPPclang++10.0.0	Success	94,706
Jun 18, 2024 15:35	AnSa	CPPg++9.4.0	Success	75,309+17.63 RP

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