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
Sep 3, 2024 20:58	Jatin Yadav	CPPg++9.4.0	Error
Sep 3, 2024 20:55	Jatin Yadav	CPPg++9.4.0	Error
Sep 3, 2024 20:50	Jatin Yadav	CPPg++9.4.0	Success	189,051
Sep 3, 2024 20:48	Jatin Yadav	CPPg++9.4.0	Success	189,120
Sep 3, 2024 20:44	Jatin Yadav	CPPg++9.4.0	Error
Sep 3, 2024 20:42	Jatin Yadav	CPPg++9.4.0	Success	197,813
Sep 3, 2024 20:36	Jatin Yadav	CPPg++9.4.0	Success	103,362
Sep 3, 2024 20:25	Jatin Yadav	CPPg++9.4.0	Error
Sep 3, 2024 20:24	Jatin Yadav	CPPg++9.4.0	Error
Sep 3, 2024 20:15	Jatin Yadav	CPPg++9.4.0	Error
Sep 3, 2024 20:14	Jatin Yadav	CPPg++9.4.0	Error
Sep 3, 2024 20:10	Jatin Yadav	CPPg++9.4.0	Success	100,452
Sep 3, 2024 20:06	Jatin Yadav	CPPg++9.4.0	Success	114,292
Sep 3, 2024 20:02	Jatin Yadav	CPPg++9.4.0	Success	120,982
Sep 3, 2024 19:58	Jatin Yadav	CPPg++9.4.0	Success	108,599
Sep 3, 2024 19:37	Jatin Yadav	CPPg++9.4.0	Success	58,205
Sep 3, 2024 19:30	Jatin Yadav	CPPg++9.4.0	Success	56,823
Sep 3, 2024 19:28	Jatin Yadav	CPPg++9.4.0	Success	57,832
Sep 3, 2024 19:27	Jatin Yadav	CPPg++9.4.0	Success	59,574
Sep 3, 2024 19:25	Jatin Yadav	CPPg++9.4.0	Success	62,051
Sep 3, 2024 19:14	Jatin Yadav	CPPg++9.4.0	Success	59,684
Sep 3, 2024 19:13	Jatin Yadav	CPPg++9.4.0	Success	64,775
Sep 3, 2024 19:09	Jatin Yadav	CPPg++9.4.0	Error
Sep 3, 2024 19:07	Jatin Yadav	CPPg++9.4.0	Error
Sep 3, 2024 18:57	Jatin Yadav	CPPg++9.4.0	Error
Sep 3, 2024 18:29	Jatin Yadav	CPPg++9.4.0	Success	61,142
Sep 3, 2024 18:19	Jatin Yadav	CPPg++9.4.0	Success	63,540
Sep 3, 2024 17:50	Jatin Yadav	CPPg++9.4.0	Success	56,343
Sep 3, 2024 16:10	AnSa	CPPg++13.2.0	Success	72,821+4.54 RP
Sep 3, 2024 16:09	AnSa	CPPclang++18.1.3	Success	96,922
Sep 2, 2024 23:07	Joad Nacer	CPPclang++10.0.0	Error
Aug 31, 2024 21:34	Yuriy Lyfenko	CPPclang++18.1.3	Success	11,295
Aug 31, 2024 21:33	Yuriy Lyfenko	CPPg++13.2.0	Success	11,268
Aug 31, 2024 16:49	Joad Nacer	CPPclang++10.0.0	Error
Aug 31, 2024 16:29	Tuetuopay	RUSTrust-1.80.0	Success	26,036+2.40 RP
Aug 31, 2024 08:57	matsuoka-601	CPPclang++18.1.3	Error
Aug 31, 2024 08:57	matsuoka-601	CPPclang++18.1.3	Error
Aug 31, 2024 08:56	matsuoka-601	CPPg++13.2.0	Error
Aug 31, 2024 08:55	matsuoka-601	CPPg++13.2.0	Error
Aug 31, 2024 08:54	джулис	CPPg++9.4.0	Success	471,352
Aug 22, 2024 04:29	AoshiW	CSHARP8.0.8	Error
Aug 22, 2024 04:23	AoshiW	CSHARP8.0.8	Success	175,323
Aug 22, 2024 04:19	AoshiW	CSHARP8.0.8	Success	174,463+48.33 RP
Aug 22, 2024 04:14	AoshiW	CSHARP8.0.8	Error
Aug 22, 2024 04:11	AoshiW	CSHARP8.0.8	Success	306,734+0.80 RP
Aug 22, 2024 04:09	AoshiW	CSHARP8.0.8	Error
Aug 22, 2024 04:04	AoshiW	CSHARP8.0.8	Error
Aug 22, 2024 03:58	AoshiW	CSHARP8.0.8	Error
Aug 22, 2024 03:51	AoshiW	CSHARP8.0.8	Success	314,464+31.80 RP
Aug 18, 2024 20:46	Jatin Yadav	CPPg++9.4.0	Error
Aug 18, 2024 20:44	Jatin Yadav	CPPg++9.4.0	Error
Aug 18, 2024 20:34	Jatin Yadav	CPPg++9.4.0	Success	57,918
Aug 18, 2024 20:24	Jatin Yadav	CPPg++9.4.0	Success	57,494
Aug 18, 2024 20:21	Jatin Yadav	CPPg++9.4.0	Success	55,516+2.37 RP
Aug 18, 2024 20:19	Jatin Yadav	CPPg++9.4.0	Success	92,467
Aug 18, 2024 20:18	Jatin Yadav	CPPg++9.4.0	Error
Aug 18, 2024 20:17	Jatin Yadav	CPPg++9.4.0	Error
Aug 18, 2024 20:17	Jatin Yadav	CPPg++9.4.0	Error
Aug 18, 2024 20:10	Jatin Yadav	CPPg++9.4.0	Error
Aug 18, 2024 19:51	Jatin Yadav	CPPg++9.4.0	Error
Aug 18, 2024 19:48	Jatin Yadav	CPPg++9.4.0	Success	152,442
Aug 18, 2024 19:44	Jatin Yadav	CPPg++9.4.0	Error
Aug 18, 2024 19:32	Jatin Yadav	CPPg++9.4.0	Error
Aug 18, 2024 19:30	Jatin Yadav	CPPg++9.4.0	Error
Aug 18, 2024 19:28	Jatin Yadav	CPPg++9.4.0	Error
Aug 18, 2024 19:26	Jatin Yadav	CPPg++9.4.0	Success	56,257+29.89 RP
Aug 18, 2024 19:21	Jatin Yadav	CPPg++9.4.0	Error
Aug 18, 2024 19:19	Jatin Yadav	CPPg++9.4.0	Error
Aug 18, 2024 19:18	Jatin Yadav	CPPg++9.4.0	Error
Aug 18, 2024 18:52	Jatin Yadav	CPPg++9.4.0	Success	67,629+19.05 RP
Aug 18, 2024 18:51	Jatin Yadav	CPPg++9.4.0	Success	78,218
Aug 18, 2024 18:48	Jatin Yadav	CPPg++9.4.0	Error
Aug 18, 2024 18:46	Jatin Yadav	CPPg++9.4.0	Success	77,633+44.82 RP
Aug 18, 2024 18:40	Jatin Yadav	CPPg++9.4.0	Success	119,059+10.26 RP
Aug 18, 2024 18:35	Jatin Yadav	CPPg++9.4.0	Success	135,618+0.18 RP
Aug 18, 2024 18:29	Jatin Yadav	CPPg++9.4.0	Error
Aug 18, 2024 18:28	Jatin Yadav	CPPg++9.4.0	Error
Aug 18, 2024 18:27	Jatin Yadav	CPPg++9.4.0	Success	136,449
Aug 18, 2024 18:22	Jatin Yadav	CPPg++9.4.0	Success	135,955+6.42 RP
Aug 18, 2024 18:21	Jatin Yadav	CPPg++9.4.0	Success	148,959+4.20 RP
Aug 18, 2024 18:19	Jatin Yadav	CPPg++9.4.0	Error
Aug 18, 2024 18:17	Jatin Yadav	CPPg++9.4.0	Error
Aug 18, 2024 18:16	Jatin Yadav	CPPg++9.4.0	Success	159,506
Aug 18, 2024 18:13	Jatin Yadav	CPPg++9.4.0	Success	158,906+12.75 RP
Aug 18, 2024 18:11	Jatin Yadav	CPPg++9.4.0	Success	199,297+23.12 RP
Aug 18, 2024 18:08	Jatin Yadav	CPPg++9.4.0	Error
Aug 18, 2024 18:06	Jatin Yadav	CPPg++9.4.0	Error
Aug 18, 2024 18:05	Jatin Yadav	CPPg++9.4.0	Error
Aug 18, 2024 17:57	Jatin Yadav	CPPg++9.4.0	Error
Aug 18, 2024 17:55	Jatin Yadav	CPPg++9.4.0	Error
Aug 18, 2024 17:47	Jatin Yadav	CPPg++9.4.0	Success	369,591+5.70 RP
Aug 18, 2024 17:45	Jatin Yadav	CPPg++9.4.0	Success	468,321+0.12 RP
Aug 18, 2024 17:43	Jatin Yadav	CPPg++9.4.0	Success	471,022+0.50 RP
Aug 18, 2024 17:40	Jatin Yadav	CPPg++9.4.0	Error
Aug 18, 2024 17:36	Jatin Yadav	CPPg++9.4.0	Error
Aug 18, 2024 17:31	Jatin Yadav	CPPg++9.4.0	Error
Aug 18, 2024 17:18	Jatin Yadav	CPPg++9.4.0	Success	482,362+20.73 RP
Aug 18, 2024 00:05	Tuetuopay	RUSTrust-1.80.0	Success	84,581
Aug 18, 2024 00:04	Tuetuopay	RUSTrust-1.80.0	Success	84,336
Aug 17, 2024 23:57	Tuetuopay	RUSTrust-1.80.0	Success	84,444

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