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.

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Joad Nacer

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Run Statistics

#	Date	Score	Wall Time	CPU User	Memory	Error
1	Jul 14, 2024 14:05	0	0	0	0	Error: expected "1022311 ", got "1022309 "
2	Jul 14, 2024 13:58	0	0	0	0	Error: No answer to stdout. Died or killed?
3	Jul 14, 2024 13:58	0	0	0	0	Error: expected "1021685 ", got "1021684 "
4	Jul 14, 2024 14:02	0	0	0	0	Error: expected "1021633 ", got "1021632 "
5	Jul 14, 2024 14:02	0	0	0	0	Error: expected "1018484 ", got "1018482 "
6	Jul 14, 2024 14:02	0	0	0	0	Error: No answer to stdout. Died or killed?
7	Jul 14, 2024 14:02	0	0	0	0	Error: expected "1025266 ", got "1025264 "
8	Jul 14, 2024 14:02	0	0	0	0	Error: expected "1026133 ", got "1026131 "
9	Jul 14, 2024 14:03	0	0	0	0	Error: expected "1020559 ", got "1020558 "
10	Jul 14, 2024 14:04	0	0	0	0	Error: expected "1019649 ", got "1019647 "
11	Jul 14, 2024 14:04	0	0	0	0	Error: expected "1019055 ", got "1019054 "
12	Jul 14, 2024 14:04	0	0	0	0	Error: expected "1020049 ", got "1020047 "
13	Jul 14, 2024 14:04	0	0	0	0	Error: expected "1022903 ", got "1022901 "
14	Jul 14, 2024 14:05	0	0	0	0	Error: expected "1021195 ", got "1021194 "
15	Jul 14, 2024 14:05	0	0	0	0	Error: expected "1024162 ", got "1024161 "
16	Jul 14, 2024 14:05	0	0	0	0	Error: expected "1021594 ", got "1021593 "
17	Jul 14, 2024 13:58	0	0	0	0	Error: expected "1020697 ", got "1020695 "
18	Jul 14, 2024 14:05	0	0	0	0	Error: expected "1025791 ", got "1025790 "
19	Jul 14, 2024 14:07	0	0	0	0	Error: expected "1022431 ", got "1022430 "
20	Jul 14, 2024 14:07	0	0	0	0	Error: expected "1021571 ", got "1021567 "
21	Jul 14, 2024 14:07	0	0	0	0	Error: expected "1023097 ", got "1023094 "
22	Jul 14, 2024 14:07	0	0	0	0	Error: expected "1025806 ", got "1025804 "
23	Jul 14, 2024 14:07	0	0	0	0	Error: expected "1020831 ", got "1020828 "
24	Jul 14, 2024 14:08	0	0	0	0	Error: expected "1025193 ", got "1025191 "
25	Jul 14, 2024 14:08	0	0	0	0	Error: expected "1020970 ", got "1020968 "
26	Jul 14, 2024 14:08	0	0	0	0	Error: expected "1023947 ", got "1023946 "
27	Jul 14, 2024 14:08	0	0	0	0	Error: expected "1024252 ", got "1024249 "
28	Jul 14, 2024 14:08	0	0	0	0	Error: expected "1023692 ", got "1023691 "
29	Jul 14, 2024 14:10	0	0	0	0	Error: expected "1020740 ", got "1020739 "
30	Jul 14, 2024 14:10	0	0	0	0	Error: expected "1023313 ", got "1023312 "
31	Jul 14, 2024 14:10	0	0	0	0	Error: expected "1024932 ", got "1024931 "
32	Jul 14, 2024 14:10	0	0	0	0	Error: expected "1020186 ", got "1020185 "
33	Jul 14, 2024 13:58	0	0	0	0	Error: expected "1019809 ", got "1019807 "
34	Jul 14, 2024 13:41	0	0	0	0	Error: expected "1019282 ", got "1019281 "
35	Jul 14, 2024 13:42	0	0	0	0	Error: expected "1025457 ", got "1025455 "
36	Jul 14, 2024 13:42	0	0	0	0	Error: expected "1022999 ", got "1022997 "
37	Jul 14, 2024 13:42	0	0	0	0	Error: expected "1021864 ", got "1021861 "
38	Jul 14, 2024 13:42	0	0	0	0	Error: expected "1024301 ", got "1024298 "
39	Jul 14, 2024 13:42	0	0	0	0	Error: expected "1022426 ", got "1022425 "
40	Jul 14, 2024 13:42	0	0	0	0	Error: expected "1021813 ", got "1021811 "
41	Jul 14, 2024 13:42	0	0	0	0	Error: expected "1020023 ", got "1020022 "
42	Jul 14, 2024 13:42	0	0	0	0	Error: expected "1024295 ", got "1024293 "
43	Jul 14, 2024 13:42	0	0	0	0	Error: expected "1022010 ", got "1022007 "
44	Jul 14, 2024 13:42	0	0	0	0	Error: expected "1025583 ", got "1025581 "
45	Jul 14, 2024 13:51	0	0	0	0	Error: expected "1022836 ", got "1022835 "
46	Jul 14, 2024 13:51	0	0	0	0	Error: expected "1020198 ", got "1020197 "
47	Jul 14, 2024 13:51	0	0	0	0	Error: expected "1024848 ", got "1024847 "
48	Jul 14, 2024 13:51	0	0	0	0	Error: expected "1025611 ", got "1025610 "
49	Jul 14, 2024 13:51	0	0	0	0	Error: expected "1022975 ", got "1029144 "
50	Jul 14, 2024 13:51	0	0	0	0	Error: expected "1021585 ", got "1021584 "
51	Jul 14, 2024 13:51	0	0	0	0	Error: expected "1023129 ", got "1023126 "
52	Jul 14, 2024 13:51	0	0	0	0	Error: expected "1025374 ", got "1025372 "
53	Jul 14, 2024 13:51	0	0	0	0	Error: expected "1024653 ", got "1024652 "
54	Jul 14, 2024 13:51	0	0	0	0	Error: No answer to stdout. Died or killed?
55	Jul 14, 2024 13:54	0	0	0	0	Error: expected "1023929 ", got "1023926 "
56	Jul 14, 2024 13:54	0	0	0	0	Error: expected "1019116 ", got "1019115 "
57	Jul 14, 2024 13:54	0	0	0	0	Error: No answer to stdout. Died or killed?
58	Jul 14, 2024 13:54	0	0	0	0	Error: expected "1025044 ", got "1025042 "
59	Jul 14, 2024 13:54	0	0	0	0	Error: expected "1025780 ", got "1025779 "
60	Jul 14, 2024 13:58	0	0	0	0	Error: expected "1019652 ", got "1019651 "
61	Jul 14, 2024 14:10	3,335	169,587,896	110,044,924	2,232,320
62	Jul 14, 2024 14:10	3,340	165,868,562	110,218,636	2,228,224
63	Jul 14, 2024 14:10	3,348	181,007,635	110,473,687	2,228,224

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