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 15, 2024 21:17	Error: expected "1023223 ", got "1023224 "	stderr
2	Jul 15, 2024 21:01	Error: expected "1020847 ", got "1020846 "	stderr
3	Jul 15, 2024 21:01	Error: expected "1020069 ", got "1020068 "	stderr
4	Jul 15, 2024 21:01	Error: expected "1024301 ", got "1024298 "	stderr
5	Jul 15, 2024 21:01	Error: expected "1025931 ", got "1025928 "	stderr
6	Jul 15, 2024 21:03	Error: expected "1024981 ", got "1024979 "	stderr
7	Jul 15, 2024 21:03	Error: expected "1025266 ", got "1025263 "	stderr
8	Jul 15, 2024 21:03	Error: expected "1023821 ", got "1023818 "	stderr
9	Jul 15, 2024 21:03	Error: expected "1022957 ", got "1022956 "	stderr
10	Jul 15, 2024 21:03	Error: expected "1026174 ", got "1026173 "	stderr
11	Jul 15, 2024 21:03	Error: expected "1025487 ", got "1025485 "	stderr
12	Jul 15, 2024 21:03	Error: expected "1025928 ", got "1025926 "	stderr
13	Jul 15, 2024 21:03	Error: expected "1020776 ", got "1020775 "	stderr
14	Jul 15, 2024 21:17	Error: expected "1026578 ", got "1026577 "	stderr
15	Jul 15, 2024 21:17	Error: expected "1024383 ", got "1024382 "	stderr
16	Jul 15, 2024 21:01	Error: expected "1026083 ", got "1026082 "	stderr
17	Jul 15, 2024 21:17	Error: expected "1021206 ", got "1021205 "	stderr
18	Jul 15, 2024 21:17	Error: expected "1020875 ", got "1020873 "	stderr
19	Jul 15, 2024 21:17	Error: expected "1026506 ", got "1026504 "	stderr
20	Jul 15, 2024 21:17	Error: expected "1019861 ", got "1019859 "	stderr
21	Jul 15, 2024 21:17	Error: expected "1022129 ", got "1022126 "	stderr
22	Jul 15, 2024 21:20	Error: expected "1026236 ", got "1026234 "	stderr
23	Jul 15, 2024 21:20	Error: expected "1021038 ", got "1021033 "	stderr
24	Jul 15, 2024 21:20	Error: expected "1022755 ", got "1022753 "	stderr
25	Jul 15, 2024 21:20	Error: expected "1022501 ", got "1022499 "	stderr
26	Jul 15, 2024 21:20	Error: expected "1020295 ", got "1020293 "	stderr
27	Jul 15, 2024 21:20	Error: expected "1022972 ", got "1022970 "	stderr
28	Jul 15, 2024 21:20	Error: expected "1023615 ", got "1023613 "	stderr
29	Jul 15, 2024 21:20	Error: expected "1025944 ", got "1025942 "	stderr
30	Jul 15, 2024 20:56	Error: expected "1023329 ", got "1023326 "	stderr
31	Jul 15, 2024 20:52	Error: expected "1026104 ", got "1026102 "	stderr
32	Jul 15, 2024 20:52	Error: expected "1024563 ", got "1024561 "	stderr
33	Jul 15, 2024 20:52	Error: expected "1025682 ", got "1025680 "	stderr
34	Jul 15, 2024 20:52	Error: expected "1026589 ", got "1026586 "	stderr
35	Jul 15, 2024 20:52	Error: expected "1023383 ", got "1023381 "	stderr
36	Jul 15, 2024 20:52	Error: expected "1025091 ", got "1025090 "	stderr
37	Jul 15, 2024 20:52	Error: expected "1026577 ", got "1026576 "	stderr
38	Jul 15, 2024 20:52	Error: expected "1019620 ", got "1019619 "	stderr
39	Jul 15, 2024 20:52	Error: No answer to stdout. Died or killed?	stderr
40	Jul 15, 2024 20:56	Error: expected "1021314 ", got "1021313 "	stderr
41	Jul 15, 2024 20:56	Error: expected "1023366 ", got "1023365 "	stderr
42	Jul 15, 2024 20:56	Error: expected "1021926 ", got "1021925 "	stderr
43	Jul 15, 2024 20:56	Error: expected "1026069 ", got "1026068 "	stderr
44	Jul 15, 2024 20:56	Error: expected "1019742 ", got "1019740 "	stderr
45	Jul 15, 2024 20:52	Error: expected "1019121 ", got "1019119 "	stderr
46	Jul 15, 2024 20:56	Error: expected "1026298 ", got "1026295 "	stderr
47	Jul 15, 2024 20:56	Error: No answer to stdout. Died or killed?	stderr
48	Jul 15, 2024 20:59	Error: expected "1021552 ", got "1021550 "	stderr
49	Jul 15, 2024 20:59	Error: expected "1026615 ", got "1026614 "	stderr
50	Jul 15, 2024 20:59	Error: expected "1018889 ", got "1018887 "	stderr
51	Jul 15, 2024 20:59	Error: expected "1025936 ", got "1025935 "	stderr
52	Jul 15, 2024 20:59	Error: expected "1019873 ", got "1019872 "	stderr
53	Jul 15, 2024 20:59	Error: expected "1025607 ", got "1025604 "	stderr
54	Jul 15, 2024 20:59	Error: expected "1019007 ", got "1019006 "	stderr
55	Jul 15, 2024 20:59	Error: expected "1020857 ", got "1020856 "	stderr
56	Jul 15, 2024 21:01	Error: expected "1024195 ", got "1024189 "	stderr
57	Jul 15, 2024 21:01	Error: expected "1024149 ", got "1024147 "	stderr
58	Jul 15, 2024 21:01	Error: expected "1025120 ", got "1025118 "	stderr

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