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
Mar 25, 2024 01:27	Bubble Boi	CPPg++9.4.0	Error
Mar 25, 2024 01:03	Bubble Boi	CPPg++9.4.0	Success	338,731+9.32 RP
Mar 25, 2024 00:37	Bubble Boi	CPPg++9.4.0	Success	494,888+20.21 RP
Mar 21, 2024 02:01	Iheb	CPPg++9.4.0	Success	482,417
Mar 21, 2024 02:00	Iheb	CPPg++9.4.0	Success	481,925
Mar 11, 2024 03:33	Huy Duc Le	CPPg++9.4.0	Error
Mar 11, 2024 03:28	Huy Duc Le	CPPg++9.4.0	Error
Mar 11, 2024 03:24	Huy Duc Le	CPPg++9.4.0	Error
Mar 11, 2024 03:22	Huy Duc Le	CPPg++9.4.0	Error
Mar 11, 2024 03:17	Huy Duc Le	CPPg++9.4.0	Error
Mar 11, 2024 03:13	Huy Duc Le	CPPg++9.4.0	Error
Mar 11, 2024 03:01	Huy Duc Le	CPPg++9.4.0	Error
Mar 11, 2024 02:55	Huy Duc Le	CPPg++9.4.0	Error
Mar 11, 2024 02:45	Huy Duc Le	CPPg++9.4.0	Error
Mar 11, 2024 02:41	Huy Duc Le	CPPg++9.4.0	Error
Mar 11, 2024 02:39	Huy Duc Le	CPPg++9.4.0	Error
Mar 11, 2024 02:36	Huy Duc Le	CPPg++9.4.0	Error
Mar 5, 2024 02:25	Sal Amato	CPPg++9.4.0	Error
Mar 5, 2024 02:25	Sal Amato	CPPg++9.4.0	Error
Mar 5, 2024 02:10	Sal Amato	CPPg++9.4.0	Error
Mar 5, 2024 01:42	Sal Amato	CPPg++9.4.0	Error
Mar 4, 2024 23:29	Sal Amato	CPPg++9.4.0	Error
Mar 4, 2024 23:29	Sal Amato	CPPg++9.4.0	Error
Mar 4, 2024 23:22	Sal Amato	CPPg++9.4.0	Success	481,429+20.77 RP
Mar 4, 2024 23:21	Sal Amato	CPPg++9.4.0	Error
Feb 16, 2024 14:43	Huy Duc Le	CPPg++9.4.0	Success	99,602
Feb 16, 2024 14:42	Huy Duc Le	CPPg++9.4.0	Success	99,831
Feb 16, 2024 14:38	Huy Duc Le	CPPg++9.4.0	Error
Feb 16, 2024 14:37	Huy Duc Le	CPPg++9.4.0	Error
Feb 16, 2024 14:36	Huy Duc Le	CPPg++9.4.0	Error
Feb 16, 2024 14:26	Huy Duc Le	CPPg++9.4.0	Error
Feb 16, 2024 14:14	Huy Duc Le	CPPg++9.4.0	Success	96,869
Feb 16, 2024 14:12	Huy Duc Le	CPPg++9.4.0	Success	96,787+28.81 RP
Feb 16, 2024 13:47	Huy Duc Le	CPPg++9.4.0	Success	221,878
Feb 16, 2024 13:41	Huy Duc Le	CPPg++9.4.0	Success	134,217+5.53 RP
Feb 16, 2024 13:36	Huy Duc Le	CPPg++9.4.0	Success	144,979+48.20 RP
Feb 16, 2024 13:22	Huy Duc Le	CPPg++9.4.0	Success	481,259+20.78 RP
Feb 13, 2024 15:19	matsuoka-601	CPPclang++10.0.0	Success	7,831
Feb 13, 2024 15:18	matsuoka-601	CPPclang++10.0.0	Success	7,175
Feb 13, 2024 12:39	matsuoka-601	CPPclang++10.0.0	Success	6,994
Feb 13, 2024 12:38	matsuoka-601	CPPclang++10.0.0	Success	7,102
Feb 13, 2024 12:38	matsuoka-601	CPPclang++10.0.0	Success	6,968
Feb 13, 2024 12:34	matsuoka-601	CPPclang++10.0.0	Success	7,153
Feb 13, 2024 12:32	matsuoka-601	CPPclang++10.0.0	Error
Feb 13, 2024 12:25	matsuoka-601	CPPclang++10.0.0	Success	7,334
Feb 13, 2024 12:23	matsuoka-601	CPPclang++10.0.0	Error
Feb 4, 2024 04:57	Chiraag Balu	CPPclang++10.0.0	Success	303,596+1.68 RP
Feb 4, 2024 04:55	Chiraag Balu	CPPg++9.4.0	Success	319,913+31.26 RP
Feb 4, 2024 01:57	Sand	CPPg++9.4.0	Error
Feb 4, 2024 01:50	Sand	CPPg++9.4.0	Success	355,019
Feb 4, 2024 01:46	Sand	CPPg++9.4.0	Success	312,594+1.44 RP
Feb 4, 2024 01:42	Sand	CPPg++9.4.0	Success	361,095
Feb 4, 2024 01:40	Sand	CPPg++9.4.0	Success	327,349+9.73 RP
Feb 2, 2024 19:28	Sand	CPPg++9.4.0	Error
Feb 2, 2024 19:22	Sand	CPPg++9.4.0	Success	480,406+20.82 RP
Jan 28, 2024 15:16	AnSa	CPPg++9.4.0	Success	306,551
Jan 28, 2024 14:16	AnSa	CPPg++9.4.0	Error
Jan 28, 2024 14:04	AnSa	CPPg++9.4.0	Error
Jan 28, 2024 14:02	AnSa	CPPg++9.4.0	Error
Jan 28, 2024 14:01	AnSa	CPPg++9.4.0	Error
Jan 28, 2024 13:35	AnSa	CPPg++9.4.0	Success	96,363+1.18 RP
Jan 28, 2024 13:32	AnSa	CPPg++9.4.0	Success	97,468+5.66 RP
Jan 28, 2024 13:30	AnSa	CPPg++9.4.0	Success	103,162+1.90 RP
Jan 28, 2024 13:28	AnSa	CPPg++9.4.0	Success	105,227+0.40 RP
Jan 28, 2024 13:22	AnSa	CPPg++9.4.0	Success	108,651
Jan 28, 2024 13:20	AnSa	CPPg++9.4.0	Success	108,577
Jan 28, 2024 13:17	AnSa	CPPg++9.4.0	Success	106,634
Jan 28, 2024 13:16	AnSa	CPPg++9.4.0	Success	105,669+37.81 RP
Jan 28, 2024 09:17	AnSa	CPPg++9.4.0	Success	254,266
Jan 28, 2024 08:48	AnSa	CPPg++9.4.0	Success	314,927
Jan 28, 2024 08:41	AnSa	CPPg++9.4.0	Success	180,634
Jan 27, 2024 17:39	AnSa	CPPg++9.4.0	Success	179,969
Jan 27, 2024 17:37	AnSa	CPPg++9.4.0	Success	188,010
Jan 27, 2024 17:19	AnSa	CPPg++9.4.0	Success	230,552
Jan 27, 2024 15:01	AnSa	CPPg++9.4.0	Success	190,751
Jan 27, 2024 14:41	AnSa	CPPg++9.4.0	Error
Jan 27, 2024 14:24	AnSa	CPPg++9.4.0	Success	181,769
Jan 27, 2024 14:15	AnSa	CPPg++9.4.0	Success	181,620
Jan 27, 2024 13:58	AnSa	CPPg++9.4.0	Error
Jan 27, 2024 13:51	AnSa	CPPg++9.4.0	Error
Jan 27, 2024 13:12	AnSa	CPPg++9.4.0	Error
Jan 27, 2024 13:09	AnSa	CPPg++9.4.0	Error
Jan 27, 2024 12:26	AnSa	CPPg++9.4.0	Success	175,979+1.37 RP
Jan 27, 2024 12:17	AnSa	CPPg++9.4.0	Success	180,337+3.76 RP
Jan 27, 2024 11:11	AnSa	CPPg++9.4.0	Success	194,586
Jan 27, 2024 10:49	AnSa	CPPg++9.4.0	Success	193,462+0.16 RP
Jan 27, 2024 10:45	AnSa	CPPg++9.4.0	Success	194,078+3.01 RP
Jan 27, 2024 10:41	AnSa	CPPg++9.4.0	Success	206,517
Jan 27, 2024 10:38	AnSa	CPPg++9.4.0	Success	207,949
Jan 27, 2024 10:32	AnSa	CPPg++9.4.0	Success	206,267
Jan 27, 2024 10:20	AnSa	CPPg++9.4.0	Success	206,121+0.19 RP
Jan 27, 2024 10:19	AnSa	CPPg++9.4.0	Success	206,934+5.94 RP
Jan 27, 2024 09:35	AnSa	CPPg++9.4.0	Success	254,780
Jan 27, 2024 09:32	AnSa	CPPg++9.4.0	Success	235,957+1.92 RP
Jan 27, 2024 09:31	AnSa	CPPg++9.4.0	Success	247,169+0.08 RP
Jan 27, 2024 09:26	AnSa	CPPg++9.4.0	Success	247,671+2.36 RP
Jan 27, 2024 09:17	AnSa	CPPg++9.4.0	Success	268,566
Jan 27, 2024 09:00	AnSa	CPPg++9.4.0	Error
Jan 27, 2024 08:58	AnSa	CPPg++9.4.0	Error
Jan 27, 2024 08:55	AnSa	CPPg++9.4.0	Error

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