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
Jul 23, 2024 19:14	Andrey Likhachev	RUSTrust-1.79.0	Success	215,431
Jul 23, 2024 19:12	Andrey Likhachev	RUSTrust-1.79.0	Success	217,676
Jul 23, 2024 17:53	Joad Nacer	CPPclang++10.0.0	Error
Jul 23, 2024 17:51	Daniel	RUSTrust-1.79.0	Success	142,649+29.80 RP
Jul 23, 2024 17:47	Daniel	RUSTrust-1.79.0	Success	562,135
Jul 23, 2024 17:43	Daniel	RUSTrust-1.79.0	Error
Jul 23, 2024 17:38	Daniel	RUSTrust-1.79.0	Error
Jul 23, 2024 17:35	Daniel	RUSTrust-1.79.0	Error
Jul 23, 2024 17:29	Daniel	RUSTrust-1.79.0	Error
Jul 23, 2024 17:19	Daniel	RUSTrust-1.79.0	Success	248,124+21.64 RP
Jul 23, 2024 17:12	Daniel	RUSTrust-1.79.0	Success	535,915+18.66 RP
Jul 23, 2024 17:10	Daniel	RUSTrust-1.79.0	Error
Jul 22, 2024 21:27	Asahi Naruhaya	RUSTrust-1.79.0	Error
Jul 22, 2024 21:22	Asahi Naruhaya	RUSTrust-1.79.0	Error
Jul 22, 2024 21:21	Asahi Naruhaya	RUSTrust-1.79.0	Error
Jul 22, 2024 21:05	Asahi Naruhaya	RUSTrust-1.79.0	Error
Jul 22, 2024 18:35	Henry Cafaro	CPPg++9.4.0	Success	138,179+15.60 RP
Jul 22, 2024 18:33	Henry Cafaro	CPPg++9.4.0	Error
Jul 22, 2024 18:31	Henry Cafaro	CPPg++9.4.0	Error
Jul 22, 2024 16:52	Henry Cafaro	CPPg++9.4.0	Success	177,873
Jul 22, 2024 16:45	Henry Cafaro	CPPg++9.4.0	Success	176,149+36.07 RP
Jul 22, 2024 16:42	Henry Cafaro	CPPg++9.4.0	Success	503,405
Jul 22, 2024 16:39	Henry Cafaro	CPPg++9.4.0	Error
Jul 22, 2024 16:36	Henry Cafaro	CPPg++9.4.0	Error
Jul 22, 2024 16:34	Henry Cafaro	CPPg++9.4.0	Error
Jul 22, 2024 15:20	Henry Cafaro	CPPg++9.4.0	Error
Jul 22, 2024 15:19	Henry Cafaro	CPPg++9.4.0	Success	483,077+20.70 RP
Jul 21, 2024 11:10	AnSa	CPPg++9.4.0	Success	96,975
Jul 21, 2024 11:07	AnSa	CPPg++9.4.0	Success	97,041
Jul 21, 2024 11:00	AnSa	CPPg++9.4.0	Success	231,505
Jul 21, 2024 08:59	AnSa	CPPg++9.4.0	Success	328,156
Jul 21, 2024 03:47	Asahi Naruhaya	CPPclang++10.0.0	Success	481,712
Jul 21, 2024 03:38	Asahi Naruhaya	CPPg++9.4.0	Success	483,432
Jul 21, 2024 03:28	Asahi Naruhaya	RUSTrust-1.79.0	Success	265,306+37.69 RP
Jul 19, 2024 09:10	Andrey Likhachev	GOgo1.22.4	Success	235,708
Jul 17, 2024 17:47	Joad Nacer	CPPclang++10.0.0	Error
Jul 17, 2024 17:47	Joad Nacer	CPPclang++10.0.0	Error
Jul 17, 2024 17:46	Joad Nacer	CPPclang++10.0.0	Error
Jul 17, 2024 17:45	Joad Nacer	CPPclang++10.0.0	Error
Jul 17, 2024 17:45	Joad Nacer	CPPclang++10.0.0	Error
Jul 17, 2024 17:44	Joad Nacer	CPPclang++10.0.0	Error
Jul 17, 2024 17:41	Joad Nacer	CPPclang++10.0.0	Error
Jul 17, 2024 17:38	Joad Nacer	CPPclang++10.0.0	Error
Jul 17, 2024 17:38	Joad Nacer	CPPclang++10.0.0	Error
Jul 17, 2024 17:35	Joad Nacer	CPPclang++10.0.0	Error
Jul 17, 2024 17:33	Joad Nacer	CPPclang++10.0.0	Error
Jul 17, 2024 17:32	Joad Nacer	CPPclang++10.0.0	Error
Jul 17, 2024 17:31	Joad Nacer	CPPclang++10.0.0	Error
Jul 17, 2024 17:30	Joad Nacer	CPPclang++10.0.0	Error
Jul 17, 2024 17:25	Joad Nacer	CPPclang++10.0.0	Error
Jul 17, 2024 17:19	Joad Nacer	CPPclang++10.0.0	Error
Jul 17, 2024 17:18	Joad Nacer	CPPclang++10.0.0	Error
Jul 17, 2024 17:17	Joad Nacer	CPPclang++10.0.0	Error
Jul 17, 2024 17:16	Joad Nacer	CPPclang++10.0.0	Error
Jul 17, 2024 17:15	Joad Nacer	CPPclang++10.0.0	Error
Jul 17, 2024 14:30	Joad Nacer	CPPclang++10.0.0	Error
Jul 17, 2024 14:29	Joad Nacer	CPPclang++10.0.0	Error
Jul 17, 2024 14:27	Joad Nacer	CPPclang++10.0.0	Error
Jul 17, 2024 14:19	Joad Nacer	CPPclang++10.0.0	Error
Jul 17, 2024 05:19	Jasper Edbrooke	CPPg++9.4.0	Error
Jul 17, 2024 04:43	Jasper Edbrooke	CPPg++9.4.0	Error
Jul 17, 2024 04:38	Jasper Edbrooke	CPPg++9.4.0	Error
Jul 17, 2024 02:22	Jasper Edbrooke	CPPg++9.4.0	Error
Jul 17, 2024 00:37	Joad Nacer	CPPclang++10.0.0	Error
Jul 17, 2024 00:36	Joad Nacer	CPPclang++10.0.0	Error
Jul 17, 2024 00:33	Joad Nacer	CPPclang++10.0.0	Error
Jul 17, 2024 00:31	Joad Nacer	CPPclang++10.0.0	Error
Jul 17, 2024 00:30	Joad Nacer	CPPclang++10.0.0	Error
Jul 17, 2024 00:28	Joad Nacer	CPPclang++10.0.0	Error
Jul 16, 2024 22:41	Joad Nacer	CPPclang++10.0.0	Error
Jul 16, 2024 22:39	Joad Nacer	CPPclang++10.0.0	Error
Jul 16, 2024 22:38	Joad Nacer	CPPclang++10.0.0	Error
Jul 16, 2024 22:37	Joad Nacer	CPPclang++10.0.0	Error
Jul 16, 2024 22:37	Joad Nacer	CPPclang++10.0.0	Error
Jul 16, 2024 22:36	Joad Nacer	CPPclang++10.0.0	Error
Jul 16, 2024 22:34	Joad Nacer	CPPclang++10.0.0	Error
Jul 16, 2024 11:25	Joad Nacer	CPPclang++10.0.0	Error
Jul 15, 2024 23:12	Joad Nacer	CPPclang++10.0.0	Error
Jul 15, 2024 23:12	Joad Nacer	CPPclang++10.0.0	Error
Jul 15, 2024 23:12	Joad Nacer	CPPclang++10.0.0	Error
Jul 15, 2024 23:12	Joad Nacer	CPPclang++10.0.0	Error
Jul 15, 2024 23:12	Joad Nacer	CPPclang++10.0.0	Error
Jul 15, 2024 23:12	Joad Nacer	CPPclang++10.0.0	Error
Jul 15, 2024 23:12	Joad Nacer	CPPclang++10.0.0	Error
Jul 15, 2024 23:12	Joad Nacer	CPPclang++10.0.0	Error
Jul 15, 2024 23:12	Joad Nacer	CPPclang++10.0.0	Error
Jul 15, 2024 23:11	Joad Nacer	CPPclang++10.0.0	Error
Jul 15, 2024 23:11	Joad Nacer	CPPclang++10.0.0	Error
Jul 15, 2024 23:11	Joad Nacer	CPPclang++10.0.0	Error
Jul 15, 2024 23:07	Joad Nacer	CPPclang++10.0.0	Error
Jul 15, 2024 23:07	Joad Nacer	CPPclang++10.0.0	Error
Jul 15, 2024 23:07	Joad Nacer	CPPclang++10.0.0	Error
Jul 15, 2024 23:07	Joad Nacer	CPPclang++10.0.0	Error
Jul 15, 2024 23:07	Joad Nacer	CPPclang++10.0.0	Error
Jul 15, 2024 23:07	Joad Nacer	CPPclang++10.0.0	Error
Jul 15, 2024 23:07	Joad Nacer	CPPclang++10.0.0	Error
Jul 15, 2024 23:07	Joad Nacer	CPPclang++10.0.0	Error
Jul 15, 2024 23:07	Joad Nacer	CPPclang++10.0.0	Error
Jul 15, 2024 23:07	Joad Nacer	CPPclang++10.0.0	Error
Jul 15, 2024 23:07	Joad Nacer	CPPclang++10.0.0	Error

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