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 9, 2024 13:57	0	0	0	0	Error: expected "1019465 ", got "1019463 "
2	Jul 9, 2024 14:01	0	0	0	0	Error: expected "1025211 ", got "1025208 "	stderr
3	Jul 9, 2024 14:01	0	0	0	0	Error: expected "1024641 ", got "1025792 "	stderr
4	Jul 9, 2024 13:58	0	0	0	0	Error: expected "1018779 ", got "1018776 "
5	Jul 9, 2024 13:58	0	0	0	0	Error: expected "1026536 ", got "1027763 "
6	Jul 9, 2024 13:58	0	0	0	0	Error: expected "1025453 ", got "1026613 "
7	Jul 9, 2024 13:58	0	0	0	0	Error: expected "1023507 ", got "1024669 "
8	Jul 9, 2024 13:58	0	0	0	0	Error: expected "1025212 ", got "1025210 "
9	Jul 9, 2024 13:58	0	0	0	0	Error: expected "1021186 ", got "1021185 "
10	Jul 9, 2024 13:58	0	0	0	0	Error: expected "1024441 ", got "1024440 "
11	Jul 9, 2024 14:01	0	0	0	0	Error: expected "1024137 ", got "1024134 "	stderr
12	Jul 9, 2024 13:57	0	0	0	0	Error: expected "1026516 ", got "1027678 "
13	Jul 9, 2024 13:57	0	0	0	0	Error: expected "1020013 ", got "1020012 "
14	Jul 9, 2024 13:25	0	0	0	0	Error: expected "1018490 ", got "1018487 "
15	Jul 9, 2024 13:25	0	0	0	0	Error: expected "1025528 ", got "1025526 "
16	Jul 9, 2024 13:25	0	0	0	0	Error: expected "1019593 ", got "1020765 "
17	Jul 9, 2024 13:25	0	0	0	0	Error: expected "1025006 ", got "1026193 "
18	Jul 9, 2024 13:24	0	0	0	0	Error: expected "1022375 ", got "1022372 "
19	Jul 9, 2024 13:24	0	0	0	0	Error: expected "1024671 ", got "1025871 "
20	Jul 9, 2024 14:09	0	0	0	0	Error: No answer to stdout. Died or killed?	stderr
21	Jul 9, 2024 14:09	0	0	0	0	Error: expected "1025430 ", got "1025429 "	stderr
22	Jul 9, 2024 14:09	0	0	0	0	Error: expected "1020377 ", got "1021562 "	stderr
23	Jul 9, 2024 14:09	0	0	0	0	Error: expected "1020936 ", got "1020935 "	stderr
24	Jul 9, 2024 14:09	0	0	0	0	Error: expected "1026330 ", got "1027466 "	stderr
25	Jul 9, 2024 14:09	0	0	0	0	Error: expected "1024184 ", got "1024183 "	stderr
26	Jul 9, 2024 14:09	0	0	0	0	Error: expected "1023762 ", got "1023758 "	stderr
27	Jul 9, 2024 14:09	0	0	0	0	Error: expected "1023155 ", got "1023154 "	stderr
28	Jul 9, 2024 14:09	0	0	0	0	Error: expected "1026695 ", got "1026694 "	stderr
29	Jul 9, 2024 13:24	0	0	0	0	Error: expected "1018571 ", got "1019777 "
30	Jul 9, 2024 14:09	0	0	0	0	Error: expected "1025597 ", got "1025595 "	stderr
31	Jul 9, 2024 14:01	0	0	0	0	Error: expected "1025285 ", got "1026428 "	stderr
32	Jul 9, 2024 14:01	0	0	0	0	Error: expected "1025859 ", got "1025855 "	stderr
33	Jul 9, 2024 14:01	0	0	0	0	Error: expected "1024731 ", got "1024729 "	stderr
34	Jul 9, 2024 14:01	0	0	0	0	Error: expected "1021318 ", got "1021317 "	stderr
35	Jul 9, 2024 14:01	0	0	0	0	Error: expected "1020638 ", got "1020637 "	stderr
36	Jul 9, 2024 14:01	0	0	0	0	Error: expected "1024830 ", got "1026017 "	stderr
37	Jul 9, 2024 14:01	0	0	0	0	Error: expected "1020323 ", got "1020322 "	stderr
38	Jul 9, 2024 13:15	0	0	0	0	Error: expected "1021641 ", got "1021640 "
39	Jul 9, 2024 13:18	0	0	0	0	Error: expected "1023790 ", got "1023789 "
40	Jul 9, 2024 13:18	0	0	0	0	Error: expected "1022210 ", got "1022208 "
41	Jul 9, 2024 13:18	0	0	0	0	Error: expected "1023324 ", got "1023323 "
42	Jul 9, 2024 13:17	0	0	0	0	Error: expected "1023052 ", got "1023051 "
43	Jul 9, 2024 13:17	0	0	0	0	Error: expected "1019623 ", got "1019622 "
44	Jul 9, 2024 13:17	0	0	0	0	Error: expected "1020037 ", got "1021209 "
45	Jul 9, 2024 13:15	0	0	0	0	Error: expected "1025215 ", got "1025214 "
46	Jul 9, 2024 13:15	0	0	0	0	Error: expected "1023684 ", got "1023683 "
47	Jul 9, 2024 13:24	0	0	0	0	Error: expected "1023151 ", got "1023150 "
48	Jul 9, 2024 13:15	0	0	0	0	Error: expected "1021897 ", got "1023059 "
49	Jul 9, 2024 13:14	0	0	0	0	Error: expected "1020637 ", got "1020636 "
50	Jul 9, 2024 13:14	0	0	0	0	Error: expected "1021056 ", got "1021054 "
51	Jul 9, 2024 13:14	0	0	0	0	Error: expected "1025860 ", got "1026986 "
52	Jul 9, 2024 13:14	0	0	0	0	Error: expected "1021990 ", got "1021985 "
53	Jul 9, 2024 13:14	0	0	0	0	Error: expected "1020593 ", got "1020592 "
54	Jul 9, 2024 13:14	0	0	0	0	Error: expected "1022987 ", got "1022986 "	stderr
55	Jul 9, 2024 13:09	0	0	0	0	Error: expected "1020175 ", got "1021365 "	stderr
56	Jul 9, 2024 13:18	0	0	0	0	Error: expected "1020534 ", got "1020533 "
57	Jul 9, 2024 13:24	0	0	0	0	Error: expected "1026687 ", got "1026685 "
58	Jul 9, 2024 13:24	0	0	0	0	Error: expected "1018553 ", got "1019731 "
59	Jul 9, 2024 13:21	0	0	0	0	Error: expected "1024541 ", got "1024540 "
60	Jul 9, 2024 13:21	0	0	0	0	Error: expected "1020506 ", got "1021637 "
61	Jul 9, 2024 13:21	0	0	0	0	Error: expected "1020436 ", got "1021629 "
62	Jul 9, 2024 13:21	0	0	0	0	Error: expected "1024060 ", got "1024057 "
63	Jul 9, 2024 13:21	0	0	0	0	Error: expected "1024338 ", got "1024336 "
64	Jul 9, 2024 13:21	0	0	0	0	Error: expected "1020262 ", got "1021462 "
65	Jul 9, 2024 13:21	0	0	0	0	Error: expected "1026550 ", got "1026549 "
66	Jul 9, 2024 13:21	0	0	0	0	Error: expected "1026347 ", got "1027586 "
67	Jul 9, 2024 13:21	0	0	0	0	Error: expected "1024033 ", got "1024031 "
68	Jul 9, 2024 13:21	0	0	0	0	Error: expected "1020414 ", got "1020412 "
69	Jul 9, 2024 13:18	0	0	0	0	Error: expected "1022510 ", got "1022509 "
70	Jul 9, 2024 13:18	0	0	0	0	Error: expected "1023898 ", got "1023896 "
71	Jul 9, 2024 13:18	0	0	0	0	Error: expected "1021562 ", got "1021560 "
72	Jul 9, 2024 14:01	3,614	196,448,770	119,264,122	2,236,416
73	Jul 9, 2024 14:01	3,644	181,988,527	120,264,768	2,240,512
74	Jul 9, 2024 14:01	3,724	186,716,563	122,876,361	2,355,200

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