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 6, 2024 13:57	0	0	0	0	Error: expected "1022158 ", got "1022156 "	stderr
2	Jul 6, 2024 13:55	0	0	0	0	Error: No answer to stdout. Died or killed?	stderr
3	Jul 6, 2024 13:55	0	0	0	0	Error: expected "1018969 ", got "1018968 "	stderr
4	Jul 6, 2024 13:56	0	0	0	0	Error: No answer to stdout. Died or killed?	stderr
5	Jul 6, 2024 13:56	0	0	0	0	Error: expected "1020281 ", got "1020279 "	stderr
6	Jul 6, 2024 13:56	0	0	0	0	Error: expected "1021391 ", got "1021388 "	stderr
7	Jul 6, 2024 13:56	0	0	0	0	Error: expected "1024390 ", got "1024389 "	stderr
8	Jul 6, 2024 13:56	0	0	0	0	Error: expected "1026117 ", got "1026116 "	stderr
9	Jul 6, 2024 13:56	0	0	0	0	Error: expected "1020099 ", got "1020098 "	stderr
10	Jul 6, 2024 13:56	0	0	0	0	Error: expected "1027494 ", got "1027492 "	stderr
11	Jul 6, 2024 13:56	0	0	0	0	Error: expected "1022935 ", got "1022934 "	stderr
12	Jul 6, 2024 13:56	0	0	0	0	Error: expected "1021102 ", got "1021101 "	stderr
13	Jul 6, 2024 13:55	0	0	0	0	Error: expected "1021306 ", got "1021302 "	stderr
14	Jul 6, 2024 13:57	0	0	0	0	Error: expected "1025411 ", got "1025409 "	stderr
15	Jul 6, 2024 13:57	0	0	0	0	Error: expected "1023803 ", got "1023801 "	stderr
16	Jul 6, 2024 13:57	0	0	0	0	Error: expected "1024951 ", got "1024950 "	stderr
17	Jul 6, 2024 13:57	0	0	0	0	Error: expected "1020142 ", got "1020140 "	stderr
18	Jul 6, 2024 13:58	0	0	0	0	Error: expected "1021243 ", got "1021242 "	stderr
19	Jul 6, 2024 13:58	0	0	0	0	Error: expected "1026560 ", got "1026556 "	stderr
20	Jul 6, 2024 13:58	0	0	0	0	Error: expected "1026369 ", got "1026368 "	stderr
21	Jul 6, 2024 14:01	0	0	0	0	Error: expected "1019740 ", got "1019739 "	stderr
22	Jul 6, 2024 14:01	0	0	0	0	Error: expected "1023776 ", got "1023775 "	stderr
23	Jul 6, 2024 14:01	0	0	0	0	Error: expected "1026145 ", got "1026142 "	stderr
24	Jul 6, 2024 13:52	0	0	0	0	Error: expected "1019674 ", got "1019673 "	stderr
25	Jul 6, 2024 13:37	0	0	0	0	Error: expected "1019788 ", got "1019786 "	stderr
26	Jul 6, 2024 13:37	0	0	0	0	Error: expected "1018664 ", got "1018660 "	stderr
27	Jul 6, 2024 13:37	0	0	0	0	Error: expected "1025593 ", got "1025592 "	stderr
28	Jul 6, 2024 13:37	0	0	0	0	Error: expected "1023173 ", got "1023172 "	stderr
29	Jul 6, 2024 13:37	0	0	0	0	Error: expected "1024427 ", got "1024424 "	stderr
30	Jul 6, 2024 13:37	0	0	0	0	Error: expected "1021310 ", got "1021309 "	stderr
31	Jul 6, 2024 13:38	0	0	0	0	Error: expected "1020677 ", got "1020675 "	stderr
32	Jul 6, 2024 13:38	0	0	0	0	Error: expected "1020203 ", got "1020200 "	stderr
33	Jul 6, 2024 13:38	0	0	0	0	Error: expected "1023419 ", got "1023418 "	stderr
34	Jul 6, 2024 13:38	0	0	0	0	Error: expected "1019565 ", got "1019564 "	stderr
35	Jul 6, 2024 13:38	0	0	0	0	Error: expected "1023924 ", got "1023923 "	stderr
36	Jul 6, 2024 13:38	0	0	0	0	Error: expected "1024554 ", got "1024553 "	stderr
37	Jul 6, 2024 13:38	0	0	0	0	Error: expected "1019934 ", got "1019929 "	stderr
38	Jul 6, 2024 13:44	0	0	0	0	Error: expected "1023846 ", got "1023844 "	stderr
39	Jul 6, 2024 13:45	0	0	0	0	Error: expected "1025317 ", got "1025316 "	stderr
40	Jul 6, 2024 13:45	0	0	0	0	Error: expected "1024584 ", got "1024583 "	stderr
41	Jul 6, 2024 13:48	0	0	0	0	Error: expected "1024620 ", got "1024618 "	stderr
42	Jul 6, 2024 13:49	0	0	0	0	Error: expected "1024038 ", got "1024035 "	stderr
43	Jul 6, 2024 13:58	4,369	207,064,085	144,190,587	2,256,896
44	Jul 6, 2024 13:58	4,388	204,718,761	144,817,871	2,265,088
45	Jul 6, 2024 13:58	4,581	216,422,935	151,174,375	2,260,992

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