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
Nov 9, 2024 23:17	E Sequeira	CPPclang++18.1.3	Success	296,874
Nov 9, 2024 23:15	E Sequeira	CPPclang++18.1.3	Error
Nov 9, 2024 23:15	E Sequeira	CPPg++13.2.0	Error
Nov 9, 2024 23:11	E Sequeira	CPPg++13.2.0	Success	197,877+5.31 RP
Nov 9, 2024 23:11	E Sequeira	CPPclang++18.1.3	Success	265,360
Nov 9, 2024 23:08	E Sequeira	CPPclang++18.1.3	Success	318,908
Nov 9, 2024 23:08	E Sequeira	CPPg++13.2.0	Success	292,619
Nov 9, 2024 23:01	E Sequeira	CPPg++13.2.0	Success	221,126+6.92 RP
Nov 9, 2024 23:00	E Sequeira	CPPclang++18.1.3	Success	261,109+17.46 RP
Nov 9, 2024 12:08	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 9, 2024 11:33	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 8, 2024 03:38	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	318,944+0.64 RP
Nov 8, 2024 02:22	NoSIMD_C#	CSHARP9.0.0-rc.2	Success	325,574+9.66 RP
Nov 7, 2024 17:17	spacecat8086	CPPclang++18.1.3	Error
Nov 7, 2024 17:14	spacecat8086	CPPclang++18.1.3	Error
Nov 7, 2024 16:46	spacecat8086	CPPclang++18.1.3	Success	316,879
Nov 7, 2024 16:41	spacecat8086	CPPclang++18.1.3	Success	316,116+10.43 RP
Nov 7, 2024 15:15	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 7, 2024 15:14	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 7, 2024 14:32	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 7, 2024 14:27	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 7, 2024 14:25	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 7, 2024 14:24	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 7, 2024 14:18	NoSIMD_C#	CSHARP9.0.0-rc.2	Error
Nov 7, 2024 11:39	NoSIMD_C#	CPPclang++18.1.3	Success	474,975+21.05 RP
Nov 6, 2024 20:11	Maxim Yurchuk	CPPclang++18.1.3	Success	471,608+21.20 RP
Nov 6, 2024 19:43	antof286	CPPclang++18.1.3	Success	474,249+21.09 RP
Nov 6, 2024 17:37	Dan Stolyarov	CPPclang++18.1.3	Success	473,337+21.13 RP
Nov 6, 2024 15:45	spacecat8086	CPPclang++18.1.3	Success	471,597+21.20 RP
Nov 6, 2024 06:10	Mikhail Shirokov	CPPclang++18.1.3	Success	101,957
Nov 6, 2024 06:08	Mikhail Shirokov	CPPclang++18.1.3	Success	81,890+0.08 RP
Nov 6, 2024 06:07	Mikhail Shirokov	CPPg++13.2.0	Success	81,945+0.51 RP
Nov 6, 2024 06:04	Mikhail Shirokov	CPPg++13.2.0	Error
Nov 6, 2024 05:58	Mikhail Shirokov	CPPg++13.2.0	Error
Nov 6, 2024 05:53	Mikhail Shirokov	CPPg++13.2.0	Success	82,287+14.95 RP
Nov 6, 2024 05:49	Mikhail Shirokov	CPPg++13.2.0	Success	134,463
Nov 6, 2024 05:45	Mikhail Shirokov	CPPg++13.2.0	Success	253,788
Nov 6, 2024 05:42	Mikhail Shirokov	CPPg++13.2.0	Success	128,860
Nov 6, 2024 05:34	Mikhail Shirokov	CPPg++13.2.0	Success	118,314
Oct 19, 2024 19:34	Sybrand Aarnoutse	RUSTrust-1.81.0	Error
Oct 19, 2024 19:13	Sybrand Aarnoutse	RUSTrust-1.81.0	Success	53,484
Oct 19, 2024 19:11	Sybrand Aarnoutse	RUSTrust-1.81.0	Success	53,355+1.68 RP
Oct 19, 2024 19:10	Sybrand Aarnoutse	RUSTrust-1.81.0	Success	53,839+3.51 RP
Oct 19, 2024 18:59	Sybrand Aarnoutse	RUSTrust-1.81.0	Success	54,877+66.97 RP
Oct 19, 2024 18:26	Sybrand Aarnoutse	RUSTrust-1.81.0	Error
Oct 18, 2024 15:36	Sybrand Aarnoutse	CPPclang++18.1.3	Error
Oct 17, 2024 14:14	Sybrand Aarnoutse	RUSTrust-1.81.0	Success	91,326
Oct 17, 2024 13:38	Sybrand Aarnoutse	RUSTrust-1.81.0	Success	86,761+11.72 RP
Oct 17, 2024 12:16	Sybrand Aarnoutse	RUSTrust-1.81.0	Success	96,583+47.34 RP
Oct 17, 2024 12:01	Sybrand Aarnoutse	RUSTrust-1.81.0	Error
Oct 17, 2024 12:00	Sybrand Aarnoutse	RUSTrust-1.81.0	Success	179,086
Oct 17, 2024 11:59	Sybrand Aarnoutse	RUSTrust-1.81.0	Success	177,948+0.71 RP
Oct 17, 2024 11:40	Sybrand Aarnoutse	CPPclang++18.1.3	Success	470,499
Oct 17, 2024 11:20	Sybrand Aarnoutse	RUSTrust-1.81.0	Success	201,139
Oct 17, 2024 11:00	Sybrand Aarnoutse	RUSTrust-1.81.0	Success	183,591
Oct 17, 2024 10:56	Sybrand Aarnoutse	RUSTrust-1.81.0	Success	180,240+55.48 RP
Oct 17, 2024 10:53	Sybrand Aarnoutse	RUSTrust-1.81.0	Error
Oct 14, 2024 07:37	Vladimir Tat	CPPg++13.2.0	Error
Oct 14, 2024 07:34	Vladimir Tat	CPPg++13.2.0	Error
Oct 14, 2024 07:10	Vladimir Tat	CPPg++13.2.0	Error
Oct 14, 2024 07:07	Vladimir Tat	CPPclang++18.1.3	Error
Oct 14, 2024 07:06	Vladimir Tat	CPPg++13.2.0	Error
Oct 14, 2024 07:03	Vladimir Tat	CPPg++13.2.0	Error
Oct 14, 2024 06:51	Vladimir Tat	CPPg++13.2.0	Success	76,783+0.39 RP
Oct 14, 2024 06:51	Vladimir Tat	CPPg++13.2.0	Success	77,308
Oct 14, 2024 06:49	Vladimir Tat	CPPg++13.2.0	Success	77,143
Oct 13, 2024 14:19	Vladimir Tat	CPPg++13.2.0	Success	77,014+51.31 RP
Oct 13, 2024 13:32	Vladimir Tat	CPPg++13.2.0	Success	231,630
Oct 13, 2024 08:47	Vladimir Tat	CPPg++13.2.0	Success	128,018
Oct 13, 2024 08:34	Vladimir Tat	CPPg++13.2.0	Success	127,905
Oct 13, 2024 08:33	Vladimir Tat	CPPg++13.2.0	Success	128,352
Oct 11, 2024 15:24	Vladimir Tat	CPPg++13.2.0	Error
Oct 11, 2024 15:21	Vladimir Tat	CPPg++13.2.0	Error
Oct 11, 2024 14:59	Vladimir Tat	CPPg++13.2.0	Success	128,801
Oct 11, 2024 14:56	Vladimir Tat	CPPg++13.2.0	Error
Oct 11, 2024 14:29	Vladimir Tat	CPPg++13.2.0	Error
Oct 11, 2024 14:21	Vladimir Tat	CPPg++13.2.0	Error
Oct 11, 2024 13:08	Vladimir Tat	CPPg++13.2.0	Error
Oct 11, 2024 12:42	Vladimir Tat	CPPg++13.2.0	Success	127,670
Oct 11, 2024 12:36	Vladimir Tat	CPPg++13.2.0	Success	127,831
Oct 11, 2024 11:48	Vladimir Tat	CPPg++13.2.0	Success	127,804
Oct 11, 2024 08:34	Vladimir Tat	CPPg++13.2.0	Success	128,539
Oct 11, 2024 08:26	Vladimir Tat	CPPg++13.2.0	Success	127,334+5.81 RP
Oct 11, 2024 08:19	Vladimir Tat	CPPclang++18.1.3	Success	137,507+0.46 RP
Oct 11, 2024 08:09	Vladimir Tat	CPPclang++18.1.3	Success	155,054
Oct 11, 2024 08:06	Vladimir Tat	CPPclang++18.1.3	Error
Oct 11, 2024 08:00	Vladimir Tat	CPPclang++18.1.3	Success	138,380+37.82 RP
Oct 11, 2024 07:23	Vladimir Tat	CPPclang++18.1.3	Success	312,930
Oct 10, 2024 21:21	Vladimir Tat	CPPclang++18.1.3	Success	290,295+12.82 RP
Oct 10, 2024 20:50	Vladimir Tat	CPPclang++18.1.3	Success	462,419+0.42 RP
Oct 10, 2024 20:50	Vladimir Tat	CPPclang++18.1.3	Success	471,662+21.20 RP
Oct 3, 2024 22:39	Joad Nacer	CPPclang++10.0.0	Error
Oct 3, 2024 22:32	Joad Nacer	CPPclang++10.0.0	Error
Oct 3, 2024 22:31	Joad Nacer	CPPclang++10.0.0	Error
Oct 3, 2024 22:29	Joad Nacer	CPPclang++10.0.0	Success	4,618
Oct 3, 2024 22:26	Joad Nacer	CPPclang++10.0.0	Error
Oct 3, 2024 22:23	Joad Nacer	CPPclang++10.0.0	Error
Oct 3, 2024 22:20	Joad Nacer	CPPclang++10.0.0	Error
Oct 3, 2024 22:16	Joad Nacer	CPPclang++10.0.0	Success	4,640
Oct 3, 2024 22:14	Joad Nacer	CPPclang++10.0.0	Error

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