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 23, 2024 12:17	Alex Kent	CPPg++13.2.0	Success	41,806
Sep 23, 2024 12:03	Alex Kent	CPPg++13.2.0	Success	41,793+64.88 RP
Sep 22, 2024 20:09	Павел Ратманов	CPPg++9.4.0	Error
Sep 22, 2024 20:07	Павел Ратманов	CPPg++9.4.0	Error
Sep 22, 2024 20:04	Павел Ратманов	CPPg++9.4.0	Error
Sep 22, 2024 20:03	Павел Ратманов	CPPg++9.4.0	Error
Sep 22, 2024 20:02	Павел Ратманов	CPPg++9.4.0	Error
Sep 22, 2024 19:59	Павел Ратманов	CPPg++9.4.0	Error
Sep 22, 2024 19:59	Павел Ратманов	CPPg++9.4.0	Error
Sep 22, 2024 18:16	Павел Ратманов	CPPg++9.4.0	Error
Sep 22, 2024 18:15	Павел Ратманов	CPPg++9.4.0	Error
Sep 22, 2024 17:25	Павел Ратманов	CPPg++9.4.0	Success	96,475+0.08 RP
Sep 22, 2024 17:23	Павел Ратманов	CPPg++9.4.0	Success	98,173
Sep 22, 2024 17:20	Павел Ратманов	CPPg++9.4.0	Success	96,546+0.03 RP
Sep 22, 2024 17:12	Павел Ратманов	CPPg++9.4.0	Success	96,570+0.03 RP
Sep 22, 2024 17:11	Павел Ратманов	CPPg++9.4.0	Success	96,601+0.01 RP
Sep 22, 2024 17:09	Павел Ратманов	CPPg++9.4.0	Success	96,875
Sep 22, 2024 16:57	Павел Ратманов	CPPg++9.4.0	Success	97,011
Sep 22, 2024 16:52	Павел Ратманов	CPPg++9.4.0	Success	96,673
Sep 22, 2024 16:48	Павел Ратманов	CPPg++9.4.0	Success	96,607+0.06 RP
Sep 22, 2024 16:47	Павел Ратманов	CPPg++9.4.0	Success	96,707
Sep 22, 2024 16:45	Павел Ратманов	CPPg++9.4.0	Success	96,997
Sep 22, 2024 16:43	Павел Ратманов	CPPg++9.4.0	Success	96,947
Sep 22, 2024 16:42	Павел Ратманов	CPPg++9.4.0	Error
Sep 22, 2024 16:41	Павел Ратманов	CPPg++9.4.0	Success	96,965
Sep 22, 2024 14:54	Alex Kent	CPPg++13.2.0	Success	57,342+1.25 RP
Sep 22, 2024 13:41	Alex Kent	CPPg++13.2.0	Success	57,843
Sep 22, 2024 13:19	Павел Ратманов	CPPg++9.4.0	Success	96,933
Sep 22, 2024 13:18	Павел Ратманов	CPPg++9.4.0	Success	96,659+2.14 RP
Sep 22, 2024 12:46	Павел Ратманов	CPPg++9.4.0	Error
Sep 22, 2024 12:45	Павел Ратманов	CPPg++9.4.0	Error
Sep 22, 2024 12:43	Павел Ратманов	CPPg++9.4.0	Error
Sep 22, 2024 12:42	Павел Ратманов	CPPg++9.4.0	Error
Sep 22, 2024 12:41	Павел Ратманов	CPPg++9.4.0	Error
Sep 22, 2024 12:34	Павел Ратманов	CPPg++9.4.0	Success	98,696+6.46 RP
Sep 22, 2024 12:20	Павел Ратманов	CPPg++9.4.0	Error
Sep 22, 2024 12:20	Павел Ратманов	CPPg++9.4.0	Error
Sep 22, 2024 12:13	Павел Ратманов	CPPg++9.4.0	Success	105,414+0.89 RP
Sep 22, 2024 12:09	Павел Ратманов	CPPg++9.4.0	Success	107,061
Sep 22, 2024 12:07	Павел Ратманов	CPPg++9.4.0	Success	106,529
Sep 22, 2024 12:04	Павел Ратманов	CPPg++9.4.0	Success	106,438
Sep 22, 2024 12:03	Павел Ратманов	CPPg++9.4.0	Success	108,418
Sep 22, 2024 12:01	Павел Ратманов	CPPg++9.4.0	Success	106,415+0.70 RP
Sep 22, 2024 11:57	Павел Ратманов	CPPg++9.4.0	Success	107,209+0.29 RP
Sep 22, 2024 11:55	Павел Ратманов	CPPg++9.4.0	Success	107,542+6.23 RP
Sep 22, 2024 11:52	Павел Ратманов	CPPg++9.4.0	Error
Sep 22, 2024 11:50	Павел Ратманов	CPPg++9.4.0	Error
Sep 22, 2024 11:41	Павел Ратманов	CPPg++9.4.0	Success	115,268+42.33 RP
Sep 22, 2024 07:36	Alex Kent	CPPclang++18.1.3	Success	68,827
Sep 22, 2024 07:35	Alex Kent	CPPg++13.2.0	Success	58,354
Sep 22, 2024 07:34	Alex Kent	CPPg++13.2.0	Success	58,162
Sep 22, 2024 06:53	Alex Kent	CPPg++13.2.0	Success	57,757+12.90 RP
Sep 22, 2024 05:22	Alex Kent	CPPg++13.2.0	Success	62,407+5.16 RP
Sep 22, 2024 05:18	Alex Kent	CPPg++13.2.0	Success	64,485+5.05 RP
Sep 22, 2024 04:41	Alex Kent	CPPg++13.2.0	Success	66,654+5.77 RP
Sep 22, 2024 04:21	Alex Kent	CPPg++13.2.0	Success	72,143
Sep 21, 2024 16:10	Alex Kent	CPPg++13.2.0	Success	70,226
Sep 21, 2024 16:05	Alex Kent	CPPg++13.2.0	Success	70,085
Sep 21, 2024 16:03	Alex Kent	CPPg++13.2.0	Error
Sep 21, 2024 16:00	Alex Kent	CPPg++13.2.0	Error
Sep 21, 2024 15:13	Alex Kent	CPPg++13.2.0	Success	69,318+34.40 RP
Sep 21, 2024 14:42	Alex Kent	CPPg++13.2.0	Success	131,509
Sep 21, 2024 14:39	Alex Kent	CPPg++13.2.0	Success	91,024+2.89 RP
Sep 21, 2024 14:00	Alex Kent	CPPclang++18.1.3	Success	93,577
Sep 21, 2024 13:59	Alex Kent	CPPclang++18.1.3	Success	135,506
Sep 21, 2024 13:57	Alex Kent	CPPclang++18.1.3	Success	133,355
Sep 21, 2024 13:54	Alex Kent	CPPclang++18.1.3	Success	132,896
Sep 21, 2024 13:14	Alex Kent	CPPclang++18.1.3	Success	93,480+74.68 RP
Sep 21, 2024 13:06	Alex Kent	CPPclang++18.1.3	Error
Sep 21, 2024 12:56	Alex Kent	CPPclang++18.1.3	Error
Sep 21, 2024 10:22	Alex Kent	CPPclang++18.1.3	Success	309,651+0.11 RP
Sep 21, 2024 09:32	Alex Kent	CPPclang++18.1.3	Error
Sep 21, 2024 09:26	Alex Kent	CPPclang++18.1.3	Error
Sep 21, 2024 08:02	Alex Kent	CPPclang++18.1.3	Success	310,707+32.18 RP
Sep 17, 2024 18:36	Matvey Bunos	CPPclang++18.1.3	Success	141,020
Sep 17, 2024 18:24	Matvey Bunos	CPPclang++18.1.3	Error
Sep 17, 2024 18:18	Matvey Bunos	CPPclang++18.1.3	Success	140,943+70.95 RP
Sep 17, 2024 10:18	Joad Nacer	CPPclang++10.0.0	Error
Sep 17, 2024 10:16	Joad Nacer	CPPclang++10.0.0	Success	5,350
Sep 17, 2024 10:15	Joad Nacer	CPPclang++10.0.0	Error
Sep 17, 2024 10:15	Joad Nacer	CPPclang++10.0.0	Success	5,262
Sep 17, 2024 10:15	Joad Nacer	CPPclang++10.0.0	Error
Sep 17, 2024 10:10	Joad Nacer	CPPclang++10.0.0	Success	5,090
Sep 17, 2024 10:08	Joad Nacer	CPPclang++10.0.0	Success	5,064
Sep 17, 2024 10:08	Joad Nacer	CPPclang++10.0.0	Error
Sep 17, 2024 10:07	Joad Nacer	CPPclang++10.0.0	Success	5,360
Sep 17, 2024 10:04	Joad Nacer	CPPclang++10.0.0	Success	5,716
Sep 17, 2024 10:01	Joad Nacer	CPPclang++10.0.0	Error
Sep 16, 2024 10:03	Joad Nacer	CPPclang++10.0.0	Error
Sep 16, 2024 10:00	Joad Nacer	CPPclang++10.0.0	Error
Sep 16, 2024 09:59	Joad Nacer	CPPclang++10.0.0	Error
Sep 13, 2024 19:49	Joad Nacer	CPPclang++10.0.0	Error
Sep 13, 2024 19:46	Joad Nacer	CPPclang++10.0.0	Error
Sep 13, 2024 19:45	Joad Nacer	CPPclang++10.0.0	Success	5,155
Sep 13, 2024 19:45	Joad Nacer	CPPclang++10.0.0	Success	5,456
Sep 13, 2024 19:43	Joad Nacer	CPPclang++10.0.0	Error
Sep 13, 2024 19:43	Joad Nacer	CPPclang++10.0.0	Success	5,559
Sep 13, 2024 19:42	Joad Nacer	CPPclang++10.0.0	Success	5,626
Sep 13, 2024 19:40	Joad Nacer	CPPclang++10.0.0	Error
Sep 13, 2024 19:40	Joad Nacer	CPPclang++10.0.0	Error

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