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.

Back to listJun 25, 2024 21:08

Joad Nacer

Score: 5,548

Success

Source Code

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Challenge History

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jun 25, 2024 21:08	4,736	215,059,421	156,293,773	0	2,215,936
2	Jun 25, 2024 21:08	4,760	221,566,963	157,071,411	0	2,203,648
3	Jun 25, 2024 21:08	4,768	217,794,128	157,348,233	0	2,203,648
4	Jun 25, 2024 21:08	4,806	222,324,590	158,589,149	0	2,203,648
5	Jun 25, 2024 21:08	4,884	226,317,250	161,178,996	0	2,351,104
6	Jun 25, 2024 21:08	4,923	242,404,851	162,443,913	0	2,203,648
7	Jun 25, 2024 21:08	5,422	201,723,623	153,941,000	24,990,000	2,338,816
8	Jun 25, 2024 21:08	5,426	203,819,617	153,048,000	26,008,000	2,338,816
9	Jun 25, 2024 21:08	5,451	203,155,647	154,893,000	24,982,000	2,396,160
10	Jun 25, 2024 21:08	5,457	206,035,142	156,080,000	24,012,000	2,338,816
11	Jun 25, 2024 21:08	5,467	213,308,301	155,362,000	25,058,000	2,400,256
12	Jun 25, 2024 21:08	5,471	202,335,207	154,620,000	25,936,000	2,416,640
13	Jun 25, 2024 21:08	5,475	203,011,438	156,720,000	23,957,000	2,433,024
14	Jun 25, 2024 21:08	5,493	212,210,877	157,233,000	24,035,000	2,400,256
15	Jun 25, 2024 21:08	5,497	208,204,796	154,499,000	26,912,000	2,326,528
16	Jun 25, 2024 21:08	5,510	208,071,618	155,849,000	25,974,000	2,387,968
17	Jun 25, 2024 21:08	5,528	211,961,392	156,353,000	26,058,000	2,334,720
18	Jun 25, 2024 21:08	5,535	206,046,797	157,702,000	24,952,000	2,400,256
19	Jun 25, 2024 21:08	5,537	210,356,090	157,755,000	24,961,000	2,433,024
20	Jun 25, 2024 21:08	5,537	203,311,926	158,761,000	23,963,000	2,400,256
21	Jun 25, 2024 21:08	5,542	212,952,113	158,891,000	23,983,000	2,408,448
22	Jun 25, 2024 21:08	5,548	205,544,868	159,069,000	24,010,000	2,326,528
23	Jun 25, 2024 21:08	5,553	209,821,180	159,228,000	24,034,000	2,400,256
24	Jun 25, 2024 21:08	5,565	206,253,023	157,684,000	25,948,000	2,400,256
25	Jun 25, 2024 21:08	5,567	208,846,434	155,747,000	27,954,000	2,400,256
26	Jun 25, 2024 21:08	5,574	207,689,822	160,950,000	22,992,000	2,400,256
27	Jun 25, 2024 21:08	5,578	209,889,240	160,064,000	24,009,000	2,400,256
28	Jun 25, 2024 21:08	5,590	214,249,196	156,550,000	27,919,000	2,392,064
29	Jun 25, 2024 21:08	5,591	207,891,488	160,578,000	23,937,000	2,338,816
30	Jun 25, 2024 21:08	5,596	208,849,852	156,728,000	27,951,000	2,387,968
31	Jun 25, 2024 21:08	5,609	217,077,331	161,079,000	24,011,000	2,392,064
32	Jun 25, 2024 21:08	5,620	210,052,374	161,517,000	23,928,000	2,396,160
33	Jun 25, 2024 21:08	5,621	211,502,738	159,578,000	25,931,000	2,396,160
34	Jun 25, 2024 21:08	5,656	211,771,460	163,699,000	22,957,000	2,486,272
35	Jun 25, 2024 21:08	5,694	215,494,741	162,916,000	24,987,000	2,387,968
36	Jun 25, 2024 21:08	5,719	215,821,369	164,776,000	23,967,000	2,392,064
37	Jun 25, 2024 21:08	5,720	214,187,121	159,794,000	28,962,000	2,383,872
38	Jun 25, 2024 21:08	5,773	215,088,030	164,584,000	25,934,000	2,330,624
39	Jun 25, 2024 21:08	5,810	215,290,311	165,762,000	25,962,000	2,330,624
40	Jun 25, 2024 21:08	5,831	223,402,101	166,510,000	25,923,000	2,420,736
41	Jun 25, 2024 21:08	5,860	220,118,840	166,465,000	26,913,000	2,441,216
42	Jun 25, 2024 21:08	5,965	220,572,238	170,857,000	25,978,000	2,330,624

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