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 10, 2024 23:49	0	0	0	0	Error: expected "1024860 ", got "1024859 "
2	Jul 11, 2024 00:00	0	0	0	0	Error: expected "1023991 ", got "1023990 "
3	Jul 11, 2024 00:00	0	0	0	0	Error: expected "1025604 ", got "1025603 "
4	Jul 11, 2024 00:00	0	0	0	0	Error: expected "1021354 ", got "1021353 "
5	Jul 11, 2024 00:00	0	0	0	0	Error: expected "1025863 ", got "1025862 "
6	Jul 10, 2024 23:49	0	0	0	0	Error: expected "1018701 ", got "1018700 "
7	Jul 10, 2024 23:49	0	0	0	0	Error: expected "1020326 ", got "1026390 "
8	Jul 10, 2024 23:49	0	0	0	0	Error: expected "1022654 ", got "1022653 "
9	Jul 10, 2024 23:49	0	0	0	0	Error: expected "1022060 ", got "1022059 "
10	Jul 11, 2024 00:00	0	0	0	0	Error: expected "1026367 ", got "1026366 "
11	Jul 10, 2024 23:49	0	0	0	0	Error: expected "1025654 ", got "1025652 "
12	Jul 10, 2024 23:49	0	0	0	0	Error: expected "1026256 ", got "1026255 "
13	Jul 10, 2024 23:49	0	0	0	0	Error: expected "1021522 ", got "1021521 "
14	Jul 10, 2024 23:49	0	0	0	0	Error: expected "1018713 ", got "1018712 "
15	Jul 10, 2024 23:49	0	0	0	0	Error: expected "1020421 ", got "1020418 "
16	Jul 10, 2024 23:49	0	0	0	0	Error: expected "1019810 ", got "1019808 "
17	Jul 10, 2024 23:49	0	0	0	0	Error: expected "1019218 ", got "1019215 "
18	Jul 10, 2024 23:49	0	0	0	0	Error: expected "1018958 ", got "1018956 "
19	Jul 11, 2024 00:00	0	0	0	0	Error: expected "1019840 ", got "1019837 "
20	Jul 11, 2024 00:00	0	0	0	0	Error: expected "1024898 ", got "1024897 "
21	Jul 11, 2024 00:00	0	0	0	0	Error: expected "1020750 ", got "1020747 "
22	Jul 11, 2024 00:00	0	0	0	0	Error: No answer to stdout. Died or killed?
23	Jul 11, 2024 00:00	0	0	0	0	Error: expected "1020685 ", got "1020683 "
24	Jul 11, 2024 00:00	0	0	0	0	Error: expected "1023721 ", got "1023720 "
25	Jul 11, 2024 00:00	0	0	0	0	Error: expected "1022552 ", got "1022550 "
26	Jul 11, 2024 00:00	0	0	0	0	Error: expected "1018307 ", got "1018305 "
27	Jul 11, 2024 00:00	0	0	0	0	Error: expected "1025118 ", got "1025113 "
28	Jul 11, 2024 00:00	0	0	0	0	Error: expected "1019908 ", got "1019905 "
29	Jul 11, 2024 00:00	0	0	0	0	Error: expected "1024261 ", got "1024260 "
30	Jul 11, 2024 00:00	0	0	0	0	Error: expected "1024394 ", got "1024392 "
31	Jul 11, 2024 00:00	0	0	0	0	Error: expected "1022177 ", got "1022176 "
32	Jul 11, 2024 00:00	0	0	0	0	Error: expected "1025876 ", got "1025875 "
33	Jul 11, 2024 00:00	0	0	0	0	Error: expected "1020803 ", got "1020800 "
34	Jul 10, 2024 23:49	0	0	0	0	Error: expected "1024609 ", got "1024608 "
35	Jul 10, 2024 23:36	0	0	0	0	Error: expected "1020128 ", got "1020127 "
36	Jul 10, 2024 23:37	0	0	0	0	Error: expected "1023300 ", got "1023297 "
37	Jul 10, 2024 23:37	0	0	0	0	Error: expected "1019494 ", got "1019493 "
38	Jul 10, 2024 23:37	0	0	0	0	Error: expected "1022775 ", got "1022774 "
39	Jul 10, 2024 23:37	0	0	0	0	Error: expected "1020965 ", got "1020964 "
40	Jul 10, 2024 23:37	0	0	0	0	Error: No answer to stdout. Died or killed?
41	Jul 10, 2024 23:37	0	0	0	0	Error: expected "1021386 ", got "1021382 "
42	Jul 10, 2024 23:37	0	0	0	0	Error: expected "1023859 ", got "1023858 "
43	Jul 10, 2024 23:37	0	0	0	0	Error: No answer to stdout. Died or killed?
44	Jul 10, 2024 23:37	0	0	0	0	Error: expected "1021351 ", got "1021348 "
45	Jul 10, 2024 23:37	0	0	0	0	Error: expected "1020171 ", got "1020169 "
46	Jul 10, 2024 23:37	0	0	0	0	Error: expected "1021962 ", got "1021961 "
47	Jul 10, 2024 23:37	0	0	0	0	Error: expected "1021634 ", got "1021633 "
48	Jul 10, 2024 23:37	0	0	0	0	Error: expected "1018407 ", got "1018406 "
49	Jul 10, 2024 23:37	0	0	0	0	Error: expected "1022517 ", got "1022516 "
50	Jul 10, 2024 23:37	0	0	0	0	Error: expected "1018605 ", got "1018604 "
51	Jul 10, 2024 23:49	0	0	0	0	Error: expected "1021313 ", got "1021312 "
52	Jul 10, 2024 23:49	0	0	0	0	Error: expected "1026064 ", got "1026063 "
53	Jul 10, 2024 23:49	0	0	0	0	Error: expected "1025832 ", got "1025829 "
54	Jul 10, 2024 23:49	0	0	0	0	Error: expected "1023260 ", got "1023258 "
55	Jul 10, 2024 23:49	0	0	0	0	Error: expected "1018694 ", got "1018693 "
56	Jul 10, 2024 23:49	0	0	0	0	Error: expected "1025536 ", got "1025535 "
57	Jul 10, 2024 23:49	0	0	0	0	Error: expected "1022815 ", got "1022813 "
58	Jul 10, 2024 23:37	0	0	0	0	Error: expected "1019846 ", got "1019844 "
59	Jul 10, 2024 23:37	0	0	0	0	Error: expected "1025284 ", got "1025282 "
60	Jul 10, 2024 23:37	0	0	0	0	Error: expected "1022312 ", got "1022310 "
61	Jul 10, 2024 23:37	0	0	0	0	Error: expected "1022857 ", got "1022856 "
62	Jul 10, 2024 23:37	0	0	0	0	Error: expected "1020213 ", got "1020211 "
63	Jul 10, 2024 23:37	0	0	0	0	Error: expected "1023001 ", got "1023000 "
64	Jul 11, 2024 00:00	3,503	178,763,636	115,612,946	2,232,320
65	Jul 11, 2024 00:00	3,522	199,216,252	116,232,849	2,232,320
66	Jul 11, 2024 00:00	3,535	181,349,769	116,644,714	2,228,224

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