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	CPU System	Memory	Error
1	Oct 3, 2024 12:24	0	0	0	0	0	Error: expected "1023075 ", got "1023018 "	stderr
2	Oct 3, 2024 11:25	0	0	0	0	0	Error: expected "1026969 ", got "1026970 "	stderr
3	Oct 3, 2024 11:23	0	0	0	0	0	Error: expected "1025116 ", got "1025118 "	stderr
4	Oct 3, 2024 12:21	4,462	171,366,680	143,259,000	3,979,000	2,506,752
5	Oct 3, 2024 12:21	4,656	177,221,191	147,654,000	5,986,000	2,527,232
6	Oct 3, 2024 12:21	4,681	177,646,537	152,469,000	2,006,000	2,527,232
7	Oct 3, 2024 12:21	4,686	183,114,236	150,647,000	3,990,000	2,539,520
8	Oct 3, 2024 12:21	4,687	181,227,839	151,692,000	2,993,000	2,359,296
9	Oct 3, 2024 12:21	4,688	179,349,067	152,696,000	1,996,000	2,404,352
10	Oct 3, 2024 11:25	4,691	179,910,436	151,804,000	2,996,000	2,523,136
11	Oct 3, 2024 12:24	4,692	178,883,517	150,848,000	3,995,000	2,523,136
12	Oct 3, 2024 12:21	4,700	179,532,355	152,112,000	3,002,000	2,527,232
13	Oct 3, 2024 11:24	4,709	178,332,403	149,427,000	5,977,000	2,527,232
14	Oct 3, 2024 11:24	4,709	184,773,109	151,388,000	4,010,000	2,523,136
15	Oct 3, 2024 12:21	4,716	181,796,050	151,637,000	3,990,000	2,523,136
16	Oct 3, 2024 12:24	4,716	182,351,241	150,642,000	4,988,000	2,408,448
17	Oct 3, 2024 12:21	4,721	177,307,300	151,807,000	3,994,000	2,412,544
18	Oct 3, 2024 12:21	4,724	174,364,510	152,889,000	2,997,000	2,449,408
19	Oct 3, 2024 12:25	4,730	182,805,944	151,077,000	5,002,000	2,490,368
20	Oct 3, 2024 11:24	4,740	191,412,001	155,425,000	1,002,000	2,392,064
21	Oct 3, 2024 11:25	4,740	185,323,942	152,413,000	4,010,000	2,408,448
22	Oct 3, 2024 12:21	4,747	184,605,638	153,661,000	2,993,000	2,408,448
23	Oct 3, 2024 12:21	4,747	179,678,473	153,654,000	2,993,000	2,523,136
24	Oct 3, 2024 12:21	4,748	178,891,680	153,678,000	3,013,000	2,527,232
25	Oct 3, 2024 12:21	4,748	179,988,523	153,679,000	2,993,000	2,330,624
26	Oct 3, 2024 11:24	4,751	179,928,767	153,797,000	2,996,000	2,523,136
27	Oct 3, 2024 12:21	4,756	180,222,180	152,950,000	3,998,000	2,449,408
28	Oct 3, 2024 12:21	4,756	180,703,777	151,943,000	4,998,000	2,535,424
29	Oct 3, 2024 11:25	4,762	183,604,871	154,136,000	3,002,000	2,359,296
30	Oct 3, 2024 12:21	4,762	181,002,166	153,136,000	4,003,000	2,363,392
31	Oct 3, 2024 12:25	4,764	182,583,147	154,217,000	3,004,000	2,478,080
32	Oct 3, 2024 12:24	4,764	184,126,947	153,192,000	4,005,000	2,531,328
33	Oct 3, 2024 12:24	4,765	188,614,271	153,246,000	4,006,000	2,514,944
34	Oct 3, 2024 12:21	4,766	183,666,593	155,270,000	2,003,000	2,527,232
35	Oct 3, 2024 12:21	4,768	184,262,825	154,340,000	3,006,000	2,523,136
36	Oct 3, 2024 11:24	4,776	188,309,859	153,621,000	3,990,000	2,277,376
37	Oct 3, 2024 12:25	4,782	179,772,917	154,794,000	2,996,000	2,408,448
38	Oct 3, 2024 12:21	4,783	186,002,467	152,841,000	4,994,000	2,551,808
39	Oct 3, 2024 12:24	4,784	179,366,150	154,862,000	2,997,000	2,523,136
40	Oct 3, 2024 12:21	4,784	180,500,986	153,883,000	3,996,000	2,347,008
41	Oct 3, 2024 12:21	4,792	193,582,115	156,128,000	2,001,000	2,539,520
42	Oct 3, 2024 12:21	4,794	180,805,073	155,206,000	3,004,000	2,523,136
43	Oct 3, 2024 12:21	4,798	184,985,619	156,342,000	2,004,000	2,416,640
44	Oct 3, 2024 11:25	4,799	180,283,818	156,357,000	2,004,000	2,539,520
45	Oct 3, 2024 12:21	4,806	183,008,972	155,615,000	2,992,000	2,478,080
46	Oct 3, 2024 12:21	4,807	190,269,255	153,652,000	4,988,000	2,277,376
47	Oct 3, 2024 12:21	4,812	177,285,516	154,812,000	3,995,000	2,457,600
48	Oct 3, 2024 11:24	4,814	184,085,157	154,880,000	3,996,000	2,572,288
49	Oct 3, 2024 11:25	4,818	188,542,022	155,009,000	4,000,000	2,514,944
50	Oct 3, 2024 11:24	4,818	182,493,712	155,008,000	4,000,000	2,297,856
51	Oct 3, 2024 12:21	4,821	180,824,017	155,076,000	4,001,000	2,523,136
52	Oct 3, 2024 11:25	4,841	186,047,626	156,761,000	2,995,000	2,490,368
53	Oct 3, 2024 11:24	5,272	197,883,717	169,993,000	3,999,000	2,527,232
54	Oct 3, 2024 12:24	5,395	202,754,984	177,026,000	1,000,000	2,506,752
55	Oct 3, 2024 12:21	5,575	208,855,606	180,960,000	2,999,000	2,269,184
56	Oct 3, 2024 12:21	5,681	213,331,550	183,500,000	3,989,000	2,449,408
57	Oct 3, 2024 11:24	5,684	217,216,136	184,569,000	2,993,000	2,351,104

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