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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Run Statistics

#	Date	Error
1	Jul 6, 2024 19:55	Error: expected "1025152 ", got "1025150 "	stderr
2	Jul 6, 2024 19:50	Error: expected "1025858 ", got "1025857 "	stderr
3	Jul 6, 2024 19:51	Error: expected "1024081 ", got "1024030 "	stderr
4	Jul 6, 2024 19:51	Error: expected "1018813 ", got "1018811 "	stderr
5	Jul 6, 2024 19:51	Error: expected "1019501 ", got "1019418 "	stderr
6	Jul 6, 2024 19:52	Error: expected "1024069 ", got "1024006 "	stderr
7	Jul 6, 2024 19:52	Error: expected "1023646 ", got "1023554 "	stderr
8	Jul 6, 2024 19:52	Error: expected "1025218 ", got "1025217 "	stderr
9	Jul 6, 2024 19:53	Error: expected "1023289 ", got "1023288 "	stderr
10	Jul 6, 2024 19:53	Error: expected "1027042 ", got "1026940 "	stderr
11	Jul 6, 2024 19:53	Error: expected "1025891 ", got "1025890 "	stderr
12	Jul 6, 2024 19:54	Error: expected "1022192 ", got "1022190 "	stderr
13	Jul 6, 2024 19:54	Error: expected "1022270 ", got "1022268 "	stderr
14	Jul 6, 2024 19:54	Error: expected "1024342 ", got "1024340 "	stderr
15	Jul 6, 2024 19:54	Error: expected "1024713 ", got "1024621 "	stderr
16	Jul 6, 2024 19:50	Error: expected "1022176 ", got "1022175 "	stderr
17	Jul 6, 2024 19:55	Error: expected "1019572 ", got "1019571 "	stderr
18	Jul 6, 2024 19:56	Error: expected "1025139 ", got "1025137 "	stderr
19	Jul 6, 2024 19:56	Error: expected "1025134 ", got "1025132 "	stderr
20	Jul 6, 2024 19:56	Error: expected "1023139 ", got "1023136 "	stderr
21	Jul 6, 2024 19:56	Error: expected "1018801 ", got "1018800 "	stderr
22	Jul 6, 2024 19:57	Error: expected "1025292 ", got "1025189 "	stderr
23	Jul 6, 2024 19:57	Error: expected "1023833 ", got "1023830 "	stderr
24	Jul 6, 2024 19:57	Error: expected "1019301 ", got "1019299 "	stderr
25	Jul 6, 2024 19:57	Error: expected "1019191 ", got "1019124 "	stderr
26	Jul 6, 2024 19:58	Error: expected "1018970 ", got "1018969 "	stderr
27	Jul 6, 2024 19:58	Error: expected "1024909 ", got "1024830 "	stderr
28	Jul 6, 2024 19:58	Error: expected "1020343 ", got "1020277 "	stderr
29	Jul 6, 2024 19:59	Error: expected "1021005 ", got "1021004 "	stderr
30	Jul 6, 2024 19:46	Error: expected "1024874 ", got "1024873 "	stderr
31	Jul 6, 2024 19:43	Error: expected "1023319 ", got "1023316 "	stderr
32	Jul 6, 2024 19:43	Error: expected "1024543 ", got "1024540 "	stderr
33	Jul 6, 2024 19:43	Error: expected "1023904 ", got "1023901 "	stderr
34	Jul 6, 2024 19:43	Error: expected "1022054 ", got "1022053 "	stderr
35	Jul 6, 2024 19:43	Error: expected "1024223 ", got "1024221 "	stderr
36	Jul 6, 2024 19:44	Error: expected "1024112 ", got "1024032 "	stderr
37	Jul 6, 2024 19:44	Error: expected "1023466 ", got "1023384 "	stderr
38	Jul 6, 2024 19:44	Error: expected "1021321 ", got "1021221 "	stderr
39	Jul 6, 2024 19:45	Error: expected "1020351 ", got "1020350 "	stderr
40	Jul 6, 2024 19:45	Error: expected "1022303 ", got "1022300 "	stderr
41	Jul 6, 2024 19:45	Error: expected "1025852 ", got "1025850 "	stderr
42	Jul 6, 2024 19:45	Error: expected "1021415 ", got "1021412 "	stderr
43	Jul 6, 2024 19:45	Error: expected "1019584 ", got "1019582 "	stderr
44	Jul 6, 2024 19:46	Error: expected "1022978 ", got "1022903 "	stderr
45	Jul 6, 2024 19:42	Error: expected "1019570 ", got "1019569 "	stderr
46	Jul 6, 2024 19:46	Error: expected "1025654 ", got "1025651 "	stderr
47	Jul 6, 2024 19:46	Error: expected "1020765 ", got "1020763 "	stderr
48	Jul 6, 2024 19:47	Error: expected "1025335 ", got "1025334 "	stderr
49	Jul 6, 2024 19:47	Error: expected "1024685 ", got "1024684 "	stderr
50	Jul 6, 2024 19:47	Error: expected "1026418 ", got "1026358 "	stderr
51	Jul 6, 2024 19:48	Error: expected "1023492 ", got "1023388 "	stderr
52	Jul 6, 2024 19:48	Error: expected "1021234 ", got "1021233 "	stderr
53	Jul 6, 2024 19:48	Error: expected "1023861 ", got "1023787 "	stderr
54	Jul 6, 2024 19:48	Error: expected "1023561 ", got "1023559 "	stderr
55	Jul 6, 2024 19:49	Error: expected "1024293 ", got "1024178 "	stderr
56	Jul 6, 2024 19:49	Error: expected "1026297 ", got "1026296 "	stderr
57	Jul 6, 2024 19:49	Error: expected "1022011 ", got "1022009 "	stderr
58	Jul 6, 2024 19:50	Error: expected "1025318 ", got "1025316 "	stderr

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