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	1:20.1.2-0ubuntu1~24.04.3	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	3.0.13-0ubuntu3.11	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
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
Oct 3, 2024 22:14	Joad Nacer	CPPclang++10.0.0	Success	4,730
Oct 3, 2024 22:12	Joad Nacer	CPPclang++10.0.0	Success	4,806
Oct 3, 2024 12:19	Joad Nacer	CPPclang++10.0.0	Error
Oct 3, 2024 12:02	Joad Nacer	CPPclang++10.0.0	Error
Oct 3, 2024 12:01	Joad Nacer	CPPclang++10.0.0	Error
Oct 3, 2024 12:01	Joad Nacer	CPPclang++10.0.0	Success	4,810
Oct 3, 2024 11:25	Joad Nacer	CPPclang++10.0.0	Error
Oct 3, 2024 11:18	Joad Nacer	CPPclang++10.0.0	Error
Oct 3, 2024 11:15	Joad Nacer	CPPclang++10.0.0	Success	50,541
Oct 3, 2024 11:15	Joad Nacer	CPPclang++10.0.0	Success	50,363
Oct 3, 2024 11:14	Joad Nacer	CPPclang++10.0.0	Error
Oct 2, 2024 18:08	Joad Nacer	CPPclang++10.0.0	Error
Oct 2, 2024 17:54	Joad Nacer	CPPclang++10.0.0	Success	4,924
Oct 2, 2024 17:49	Joad Nacer	CPPclang++10.0.0	Error
Oct 2, 2024 17:46	Joad Nacer	CPPclang++10.0.0	Success	5,379
Oct 2, 2024 17:45	Joad Nacer	CPPclang++10.0.0	Success	6,253
Oct 2, 2024 17:44	Joad Nacer	CPPclang++10.0.0	Success	5,990
Oct 2, 2024 17:42	Joad Nacer	CPPclang++10.0.0	Error
Oct 2, 2024 17:41	Joad Nacer	CPPclang++10.0.0	Success	5,405
Oct 2, 2024 17:39	Joad Nacer	CPPclang++10.0.0	Error
Oct 2, 2024 17:33	Joad Nacer	CPPclang++10.0.0	Error
Oct 2, 2024 00:23	Joad Nacer	CPPclang++10.0.0	Error
Oct 2, 2024 00:17	Joad Nacer	CPPclang++10.0.0	Error
Oct 2, 2024 00:15	Joad Nacer	CPPclang++10.0.0	Success	4,964
Oct 2, 2024 00:14	Joad Nacer	CPPclang++10.0.0	Success	6,014
Oct 2, 2024 00:13	Joad Nacer	CPPclang++10.0.0	Success	6,919
Oct 2, 2024 00:11	Joad Nacer	CPPclang++10.0.0	Success	4,985
Sep 30, 2024 13:27	Joad Nacer	CPPclang++10.0.0	Success	5,157
Sep 30, 2024 13:24	Joad Nacer	CPPclang++10.0.0	Error
Sep 26, 2024 16:16	Yuriy Lyfenko	CPPg++13.2.0	Success	16,410
Sep 26, 2024 16:14	Yuriy Lyfenko	CPPg++13.2.0	Success	16,412
Sep 26, 2024 16:14	Yuriy Lyfenko	CPPg++13.2.0	Error
Sep 26, 2024 16:13	Yuriy Lyfenko	CPPg++13.2.0	Error
Sep 26, 2024 16:12	Yuriy Lyfenko	CPPg++13.2.0	Error
Sep 26, 2024 15:58	Yuriy Lyfenko	CPPg++13.2.0	Error
Sep 26, 2024 15:57	Yuriy Lyfenko	CPPg++13.2.0	Error
Sep 26, 2024 15:56	Yuriy Lyfenko	CPPg++13.2.0	Error
Sep 26, 2024 15:54	Yuriy Lyfenko	CPPg++13.2.0	Error
Sep 26, 2024 15:53	Yuriy Lyfenko	CPPg++13.2.0	Error
Sep 26, 2024 15:51	Yuriy Lyfenko	CPPg++13.2.0	Error
Sep 26, 2024 15:47	Yuriy Lyfenko	CPPg++13.2.0	Success	15,250
Sep 26, 2024 15:46	Yuriy Lyfenko	CPPg++13.2.0	Success	9,021
Sep 26, 2024 15:46	Yuriy Lyfenko	CPPg++13.2.0	Success	9,304
Sep 26, 2024 15:45	Yuriy Lyfenko	CPPg++13.2.0	Success	20,559
Sep 26, 2024 15:44	Yuriy Lyfenko	CPPg++13.2.0	Success	12,929
Sep 26, 2024 15:37	Yuriy Lyfenko	CPPg++13.2.0	Error
Sep 26, 2024 15:36	Yuriy Lyfenko	CPPg++13.2.0	Error
Sep 26, 2024 15:35	Yuriy Lyfenko	CPPg++13.2.0	Success	8,913
Sep 26, 2024 15:34	Yuriy Lyfenko	CPPg++13.2.0	Success	9,219
Sep 26, 2024 15:34	Yuriy Lyfenko	CPPg++13.2.0	Error
Sep 26, 2024 15:33	Yuriy Lyfenko	CPPg++13.2.0	Error
Sep 26, 2024 15:32	Yuriy Lyfenko	CPPg++13.2.0	Success	8,986
Sep 26, 2024 15:02	Yuriy Lyfenko	CPPg++13.2.0	Success	8,890
Sep 26, 2024 15:00	Yuriy Lyfenko	CPPg++13.2.0	Error
Sep 26, 2024 15:00	Yuriy Lyfenko	CPPg++13.2.0	Success	8,945
Sep 26, 2024 14:59	Yuriy Lyfenko	CPPg++13.2.0	Success	9,158
Sep 26, 2024 14:58	Yuriy Lyfenko	CPPg++13.2.0	Success	11,649
Sep 26, 2024 14:57	Yuriy Lyfenko	CPPg++13.2.0	Success	10,745
Sep 26, 2024 14:54	Yuriy Lyfenko	CPPg++13.2.0	Success	8,885
Sep 26, 2024 14:54	Yuriy Lyfenko	CPPg++13.2.0	Success	15,191
Sep 26, 2024 14:50	Yuriy Lyfenko	CPPg++13.2.0	Success	9,116
Sep 26, 2024 14:47	Yuriy Lyfenko	CPPg++13.2.0	Error
Sep 26, 2024 14:46	Yuriy Lyfenko	CPPg++13.2.0	Error
Sep 26, 2024 14:45	Yuriy Lyfenko	CPPg++13.2.0	Error
Sep 26, 2024 14:44	Yuriy Lyfenko	CPPg++13.2.0	Error
Sep 26, 2024 14:37	Yuriy Lyfenko	CPPg++13.2.0	Error

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