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
Jun 8, 2026 00:15	anboto1	CPPclang++20.1.2	Success	10,758+7.37 RP
Jun 8, 2026 00:15	highloadLLM	CPPg++14.2.0	Success	17,613+3.21 RP
Jun 8, 2026 00:12	anboto1	CPPclang++20.1.2	Success	10,861
Jun 8, 2026 00:11	highloadLLM	CPPg++14.2.0	Success	17,910
Jun 8, 2026 00:09	anboto1	CPPclang++20.1.2	Success	10,844+12.33 RP
Jun 8, 2026 00:03	highloadLLM	CPPg++14.2.0	Success	18,863
Jun 7, 2026 23:59	anboto1	CPPclang++20.1.2	Success	11,185
Jun 7, 2026 23:56	anboto1	CPPclang++20.1.2	Error
Jun 7, 2026 23:52	anboto1	CPPclang++20.1.2	Success	11,116
Jun 7, 2026 23:51	highloadLLM	CPPg++14.2.0	Success	19,399
Jun 7, 2026 23:48	anboto1	CPPclang++20.1.2	Success	11,113
Jun 7, 2026 23:46	anboto1	CPPclang++18.1.3	Success	11,090
Jun 7, 2026 23:42	anboto1	CPPclang++20.1.2	Success	11,084
Jun 7, 2026 23:42	highloadLLM	CPPg++14.2.0	Success	24,181
Jun 7, 2026 23:39	anboto1	CPPclang++20.1.2	Success	11,085
Jun 7, 2026 23:35	anboto1	CPPclang++20.1.2	Success	10,991+8.85 RP
Jun 7, 2026 23:35	highloadLLM	CPPg++14.2.0	Success	18,006
Jun 7, 2026 23:32	anboto1	CPPclang++20.1.2	Success	11,103
Jun 7, 2026 23:31	highloadLLM	CPPg++14.2.0	Success	19,058
Jun 7, 2026 23:26	anboto1	CPPclang++20.1.2	Success	11,099+1.38 RP
Jun 7, 2026 23:24	highloadLLM	CPPg++14.2.0	Error
Jun 7, 2026 23:19	anboto1	CPPclang++20.1.2	Success	11,116+9.29 RP
Jun 7, 2026 23:18	highloadLLM	CPPg++14.2.0	Success	24,422
Jun 7, 2026 23:14	anboto1	CPPclang++20.1.2	Success	11,232+4.65 RP
Jun 7, 2026 23:13	highloadLLM	CPPg++14.2.0	Success	17,832
Jun 7, 2026 23:09	anboto1	CPPclang++20.1.2	Success	11,621
Jun 7, 2026 23:08	highloadLLM	CPPg++14.2.0	Success	17,746
Jun 7, 2026 23:03	anboto1	CPPclang++20.1.2	Success	11,688
Jun 7, 2026 23:02	highloadLLM	CPPg++14.2.0	Success	18,102
Jun 7, 2026 22:58	anboto1	CPPclang++18.1.3	Success	11,367
Jun 7, 2026 22:57	highloadLLM	CPPg++14.2.0	Success	17,713+33.43 RP
Jun 7, 2026 22:55	anboto1	CPPclang++20.1.2	Success	11,372
Jun 7, 2026 22:45	anboto1	CPPclang++20.1.2	Success	11,647
Jun 7, 2026 22:38	anboto1	CPPclang++20.1.2	Success	11,291+5.92 RP
Jun 7, 2026 22:35	highloadLLM	CPPg++14.2.0	Success	20,970
Jun 7, 2026 22:33	anboto1	CPPclang++20.1.2	Success	11,405
Jun 7, 2026 22:28	anboto1	CPPclang++20.1.2	Success	11,367+2.78 RP
Jun 7, 2026 22:23	highloadLLM	CPPg++14.2.0	Success	18,956
Jun 7, 2026 22:22	anboto1	CPPclang++20.1.2	Success	11,403+0.85 RP
Jun 7, 2026 22:16	anboto1	CPPclang++20.1.2	Success	11,414+0.23 RP
Jun 7, 2026 22:14	highloadLLM	CPPg++14.2.0	Error
Jun 7, 2026 22:13	anboto1	CPPclang++20.1.2	Success	11,441
Jun 7, 2026 22:08	anboto1	CPPclang++20.1.2	Success	11,417+7.98 RP
Jun 7, 2026 22:05	highloadLLM	CPPg++14.2.0	Success	18,894
Jun 7, 2026 22:02	anboto1	CPPclang++20.1.2	Success	11,522+8.13 RP
Jun 7, 2026 21:58	anboto1	CPPclang++18.1.3	Success	11,664
Jun 7, 2026 21:53	highloadLLM	CPPclang++18.1.3	Success	21,040
Jun 7, 2026 21:52	anboto1	CPPclang++20.1.2	Success	11,631+10.37 RP
Jun 7, 2026 21:47	highloadLLM	CPPg++14.2.0	Error
Jun 7, 2026 21:42	anboto1	CPPclang++20.1.2	Success	11,773+4.52 RP
Jun 7, 2026 21:41	highloadLLM	CPPg++14.2.0	Success	18,956
Jun 7, 2026 21:34	anboto1	CPPclang++20.1.2	Success	13,213
Jun 7, 2026 21:31	highloadLLM	CPPg++14.2.0	Error
Jun 7, 2026 21:29	anboto1	CPPclang++20.1.2	Success	11,836+5.53 RP
Jun 7, 2026 21:23	anboto1	CPPclang++20.1.2	Success	11,914+49.15 RP
Jun 7, 2026 21:21	highloadLLM	CPPg++14.2.0	Success	20,305
Jun 7, 2026 21:16	anboto1	CPPclang++20.1.2	Success	25,915
Jun 7, 2026 21:10	anboto1	CPPclang++20.1.2	Error
Jun 7, 2026 21:06	highloadLLM	CPPg++14.2.0	Success	18,875
Jun 7, 2026 21:04	anboto1	CPPclang++20.1.2	Error
Jun 7, 2026 21:02	highloadLLM	CPPg++14.2.0	Success	19,021
Jun 7, 2026 21:01	anboto1	CPPclang++20.1.2	Error
Jun 7, 2026 20:58	highloadLLM	CPPg++14.2.0	Success	19,392
Jun 7, 2026 20:56	anboto1	CPPclang++20.1.2	Error
Jun 7, 2026 20:52	anboto1	CPPclang++20.1.2	Success	12,763
Jun 7, 2026 20:52	highloadLLM	CPPclang++20.1.2	Success	20,742
Jun 7, 2026 20:50	anboto1	CPPclang++20.1.2	Success	13,069
Jun 7, 2026 20:47	highloadLLM	CPPg++14.2.0	Success	19,500
Jun 7, 2026 20:47	anboto1	CPPclang++20.1.2	Success	12,655+17.88 RP
Jun 7, 2026 20:43	highloadLLM	CPPg++14.2.0	Success	19,686
Jun 7, 2026 20:41	anboto1	CPPclang++20.1.2	Success	12,948+6.10 RP
Jun 7, 2026 20:37	highloadLLM	CPPg++14.2.0	Success	18,828+24.97 RP
Jun 7, 2026 20:37	anboto1	CPPclang++18.1.3	Success	13,053
Jun 7, 2026 20:34	anboto1	CPPclang++20.1.2	Success	13,523
Jun 7, 2026 20:31	highloadLLM	CPPg++14.2.0	Success	19,757+33.78 RP
Jun 7, 2026 20:30	anboto1	CPPclang++20.1.2	Success	13,539
Jun 7, 2026 20:27	anboto1	CPPclang++20.1.2	Success	13,052
Jun 7, 2026 20:24	highloadLLM	CPPg++14.2.0	Success	21,170+14.37 RP
Jun 7, 2026 20:23	anboto1	CPPclang++20.1.2	Success	13,092
Jun 7, 2026 20:20	anboto1	CPPclang++20.1.2	Success	13,051+41.43 RP
Jun 7, 2026 20:15	anboto1	CPPclang++20.1.2	Success	17,610
Jun 7, 2026 20:12	anboto1	CPPclang++20.1.2	Success	13,797+5.99 RP
Jun 7, 2026 20:11	highloadLLM	CPPg++14.2.0	Success	28,811
Jun 7, 2026 20:09	anboto1	CPPclang++20.1.2	Success	13,912+4.21 RP
Jun 7, 2026 20:06	anboto1	CPPclang++20.1.2	Success	14,134
Jun 7, 2026 20:02	anboto1	CPPclang++20.1.2	Success	19,378
Jun 7, 2026 20:02	highloadLLM	CPPg++14.2.0	Error
Jun 7, 2026 19:58	highloadLLM	CPPg++14.2.0	Success	21,923
Jun 7, 2026 19:58	anboto1	CPPclang++20.1.2	Success	20,598
Jun 7, 2026 19:53	highloadLLM	CPPclang++20.1.2	Success	22,843
Jun 7, 2026 19:49	anboto1	CPPclang++20.1.2	Success	13,994+0.71 RP
Jun 7, 2026 19:44	anboto1	CPPclang++20.1.2	Success	14,044
Jun 7, 2026 19:41	anboto1	CPPclang++20.1.2	Success	14,008+5.56 RP
Jun 7, 2026 19:40	highloadLLM	CPPg++14.2.0	Success	22,259
Jun 7, 2026 19:38	anboto1	CPPclang++20.1.2	Error
Jun 7, 2026 19:37	highloadLLM	CPPg++14.2.0	Success	23,011
Jun 7, 2026 19:35	anboto1	CPPclang++20.1.2	Success	14,118+11.11 RP
Jun 7, 2026 19:32	anboto1	CPPclang++20.1.2	Success	14,343+17.35 RP
Jun 7, 2026 19:31	highloadLLM	CPPg++14.2.0	Success	21,834+33.03 RP
Jun 7, 2026 19:29	anboto1	CPPclang++20.1.2	Success	14,777

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