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
Apr 16, 2024 20:16	Joad Nacer	CPPg++9.4.0	Error
Apr 16, 2024 20:15	Joad Nacer	CPPg++9.4.0	Error
Apr 16, 2024 20:12	Joad Nacer	CPPg++9.4.0	Error
Apr 16, 2024 19:52	Joad Nacer	CPPg++9.4.0	Success	88,649+0.98 RP
Apr 16, 2024 19:26	Joad Nacer	CPPg++9.4.0	Success	206,301
Apr 16, 2024 19:16	Chiraag Balu	CPPclang++10.0.0	Success	336,219
Apr 16, 2024 19:16	Chiraag Balu	CPPclang++10.0.0	Success	335,072
Apr 16, 2024 19:16	Joad Nacer	CPPg++9.4.0	Success	89,424+9.84 RP
Apr 16, 2024 19:13	Chiraag Balu	CPPclang++10.0.0	Error
Apr 16, 2024 18:56	Chiraag Balu	CPPclang++10.0.0	Success	334,936
Apr 16, 2024 18:55	Joad Nacer	CPPg++9.4.0	Success	98,380
Apr 16, 2024 18:46	Chiraag Balu	CPPclang++10.0.0	Success	279,997+2.36 RP
Apr 16, 2024 18:43	Chiraag Balu	CPPclang++10.0.0	Success	339,528
Apr 16, 2024 18:34	Chiraag Balu	CPPclang++10.0.0	Success	299,796+0.42 RP
Apr 16, 2024 18:27	Chiraag Balu	CPPclang++10.0.0	Success	325,908
Apr 16, 2024 09:21	Joad Nacer	CPPclang++10.0.0	Success	99,941
Apr 16, 2024 09:19	Joad Nacer	CPPg++9.4.0	Success	98,052+66.34 RP
Apr 16, 2024 09:18	Joad Nacer	CPPg++9.4.0	Error
Apr 16, 2024 09:15	Joad Nacer	CPPg++9.4.0	Error
Apr 16, 2024 09:14	Joad Nacer	CPPg++9.4.0	Error
Apr 16, 2024 00:56	Joad Nacer	CPPg++9.4.0	Error
Apr 16, 2024 00:40	Joad Nacer	CPPg++9.4.0	Success	280,529+0.18 RP
Apr 16, 2024 00:28	Joad Nacer	CPPg++9.4.0	Success	281,917+0.14 RP
Apr 16, 2024 00:23	Joad Nacer	CPPg++9.4.0	Success	283,005+1.26 RP
Apr 16, 2024 00:23	Joad Nacer	CPPg++9.4.0	Success	293,504+0.23 RP
Apr 16, 2024 00:21	Joad Nacer	CPPclang++10.0.0	Error
Apr 16, 2024 00:21	Joad Nacer	CPPclang++10.0.0	Error
Apr 16, 2024 00:18	Joad Nacer	CPPclang++10.0.0	Success	295,460+13.12 RP
Apr 16, 2024 00:10	Joad Nacer	CPPclang++10.0.0	Error
Apr 16, 2024 00:09	Joad Nacer	CPPclang++10.0.0	Error
Apr 16, 2024 00:08	Joad Nacer	CPPclang++10.0.0	Error
Apr 16, 2024 00:05	Joad Nacer	CPPclang++10.0.0	Error
Apr 16, 2024 00:04	Joad Nacer	CPPclang++10.0.0	Error
Apr 16, 2024 00:03	Joad Nacer	CPPclang++10.0.0	Error
Apr 16, 2024 00:01	Joad Nacer	CPPclang++10.0.0	Error
Apr 15, 2024 23:54	Joad Nacer	CPPclang++10.0.0	Error
Apr 15, 2024 23:49	Joad Nacer	CPPclang++10.0.0	Error
Apr 15, 2024 23:47	Joad Nacer	CPPclang++10.0.0	Error
Apr 15, 2024 23:44	Joad Nacer	CPPclang++10.0.0	Error
Apr 15, 2024 23:38	Joad Nacer	CPPclang++10.0.0	Error
Apr 15, 2024 23:34	Joad Nacer	CPPclang++10.0.0	Error
Apr 15, 2024 23:33	Joad Nacer	CPPclang++10.0.0	Error
Apr 15, 2024 23:32	Joad Nacer	CPPclang++10.0.0	Error
Apr 15, 2024 23:31	Joad Nacer	CPPclang++10.0.0	Error
Apr 15, 2024 23:27	Joad Nacer	CPPclang++10.0.0	Error
Apr 15, 2024 23:25	Joad Nacer	CPPclang++10.0.0	Error
Apr 15, 2024 23:24	Joad Nacer	CPPclang++10.0.0	Error
Apr 15, 2024 23:12	Joad Nacer	CPPclang++10.0.0	Error
Apr 15, 2024 23:06	Joad Nacer	CPPclang++10.0.0	Error
Apr 15, 2024 23:00	Joad Nacer	CPPclang++10.0.0	Error
Apr 15, 2024 22:59	Joad Nacer	CPPclang++10.0.0	Error
Apr 15, 2024 22:58	Joad Nacer	CPPclang++10.0.0	Error
Apr 15, 2024 22:56	Joad Nacer	CPPclang++10.0.0	Error
Apr 15, 2024 22:54	Joad Nacer	CPPclang++10.0.0	Error
Apr 15, 2024 22:44	Joad Nacer	CPPclang++10.0.0	Error
Apr 15, 2024 22:32	Joad Nacer	CPPclang++10.0.0	Error
Apr 15, 2024 22:31	Joad Nacer	CPPclang++10.0.0	Error
Apr 15, 2024 22:27	Joad Nacer	CPPclang++10.0.0	Error
Apr 15, 2024 17:33	Joad Nacer	CPPg++9.4.0	Success	482,498+20.73 RP
Apr 15, 2024 04:41	E Sequeira	CPPg++9.4.0	Success	480,003+20.83 RP
Apr 5, 2024 20:30	Drew Garcia	CPPclang++10.0.0	Error
Apr 5, 2024 20:25	Drew Garcia	CPPclang++10.0.0	Error
Apr 5, 2024 20:15	Drew Garcia	CPPclang++10.0.0	Success	571,588
Apr 5, 2024 19:57	Drew Garcia	CPPclang++10.0.0	Error
Apr 5, 2024 19:51	Drew Garcia	CPPclang++10.0.0	Success	312,209
Apr 5, 2024 19:46	Drew Garcia	CPPclang++10.0.0	Success	292,902+0.39 RP
Apr 4, 2024 22:22	Drew Garcia	CPPclang++10.0.0	Error
Apr 4, 2024 22:13	Drew Garcia	CPPclang++10.0.0	Success	407,936
Apr 4, 2024 22:11	Drew Garcia	CPPclang++10.0.0	Success	296,246+33.76 RP
Apr 4, 2024 21:58	Drew Garcia	CPPclang++10.0.0	Error
Apr 4, 2024 21:53	Drew Garcia	CPPclang++10.0.0	Error
Apr 4, 2024 21:41	Drew Garcia	CPPclang++10.0.0	Error
Apr 4, 2024 21:35	Drew Garcia	CPPclang++10.0.0	Error
Apr 4, 2024 21:32	Drew Garcia	CPPclang++10.0.0	Error
Apr 3, 2024 23:45	Drew Garcia	CPPclang++10.0.0	Error
Apr 2, 2024 01:41	Drew Garcia	CPPclang++10.0.0	Error
Apr 1, 2024 18:49	Bubble Boi	CPPg++9.4.0	Success	302,295
Apr 1, 2024 18:46	Bubble Boi	CPPg++9.4.0	Success	305,318
Apr 1, 2024 18:43	Bubble Boi	CPPg++9.4.0	Error
Apr 1, 2024 18:18	Bubble Boi	CPPg++9.4.0	Success	270,895
Apr 1, 2024 18:17	Bubble Boi	CPPg++9.4.0	Success	270,948
Mar 29, 2024 05:43	woodsy-sounding-wilful-sapwood	CPPg++9.4.0	Success	345,103
Mar 29, 2024 05:41	woodsy-sounding-wilful-sapwood	CPPg++9.4.0	Success	343,357
Mar 29, 2024 05:37	woodsy-sounding-wilful-sapwood	CPPg++9.4.0	Success	343,641
Mar 29, 2024 05:31	woodsy-sounding-wilful-sapwood	CPPg++9.4.0	Success	339,614
Mar 26, 2024 00:32	Iheb	CPPg++9.4.0	Success	46,923
Mar 26, 2024 00:29	Iheb	CPPg++9.4.0	Success	42,696+1.02 RP
Mar 26, 2024 00:28	Iheb	CPPg++9.4.0	Error
Mar 26, 2024 00:25	Iheb	CPPg++9.4.0	Success	48,079
Mar 26, 2024 00:21	Iheb	CPPg++9.4.0	Success	49,802
Mar 25, 2024 20:16	Iheb	CPPg++9.4.0	Success	42,883+100.85 RP
Mar 25, 2024 19:18	Iheb	CPPg++9.4.0	Success	75,563+57.07 RP
Mar 25, 2024 19:09	Iheb	CPPg++9.4.0	Success	132,848+52.24 RP
Mar 25, 2024 18:57	Iheb	CPPg++9.4.0	Success	434,050+1.49 RP
Mar 25, 2024 18:45	Iheb	CPPg++9.4.0	Error
Mar 25, 2024 18:42	Iheb	CPPg++9.4.0	Error
Mar 25, 2024 02:05	Bubble Boi	CPPg++9.4.0	Success	281,160
Mar 25, 2024 02:03	Bubble Boi	CPPg++9.4.0	Success	270,731+3.45 RP
Mar 25, 2024 01:59	Bubble Boi	CPPg++9.4.0	Success	298,641+3.96 RP
Mar 25, 2024 01:34	Bubble Boi	CPPg++9.4.0	Error

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