Unique strings v2

Same problem as Unique strings, but with 3 CPUs available and scoring based on wall time instead of CPU time.

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 3 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 listMar 21, 2026 02:13

Yuriy LyfenkoScore: 2,861Success

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Mar 21, 2026 02:13	2,607	78,202,241	160,631,000	2,007,000	3,002,368
2	Mar 21, 2026 02:16	2,625	78,743,357	161,107,000	2,001,000	3,006,464
3	Mar 21, 2026 02:16	2,658	79,744,772	160,976,000	2,012,000	2,654,208
4	Mar 21, 2026 02:16	2,674	80,221,721	160,763,000	2,009,000	2,580,480
5	Mar 21, 2026 02:16	2,683	80,475,855	162,535,000	1,009,000	2,654,208
6	Mar 21, 2026 02:13	2,702	81,069,593	160,311,000	2,003,000	2,777,088
7	Mar 21, 2026 02:16	2,719	81,581,894	161,456,000	3,008,000	2,588,672
8	Mar 21, 2026 02:16	2,728	81,850,033	160,967,000	1,999,000	2,744,320
9	Mar 21, 2026 02:16	2,743	82,292,568	161,758,000	1,997,000	2,846,720
10	Mar 21, 2026 02:16	2,755	82,645,774	163,725,000	1,004,000	2,748,416
11	Mar 21, 2026 02:13	2,780	83,397,924	160,787,000	2,009,000	2,646,016
12	Mar 21, 2026 02:13	2,809	84,270,003	159,170,000	3,003,000	2,641,920
13	Mar 21, 2026 02:16	2,814	84,428,890	160,765,000	3,014,000	2,641,920
14	Mar 21, 2026 02:16	2,816	84,465,612	158,876,000	2,997,000	2,654,208
15	Mar 21, 2026 02:16	2,824	84,711,527	162,617,000	2,007,000	2,912,256
16	Mar 21, 2026 02:16	2,825	84,763,727	163,425,000	2,005,000	2,486,272
17	Mar 21, 2026 02:16	2,832	84,960,702	161,425,000	2,005,000	2,908,160
18	Mar 21, 2026 02:16	2,857	85,718,881	160,095,000	2,001,000	2,580,480
19	Mar 21, 2026 02:16	2,861	85,844,040	160,549,000	2,006,000	2,912,256
20	Mar 21, 2026 02:16	2,862	85,850,647	160,506,000	2,006,000	2,580,480
21	Mar 21, 2026 02:16	2,869	86,071,659	160,769,000	2,009,000	2,588,672
22	Mar 21, 2026 02:16	2,875	86,244,086	162,187,000	2,014,000	2,654,208
23	Mar 21, 2026 02:16	2,887	86,598,943	163,460,000	1,002,000	2,654,208
24	Mar 21, 2026 02:16	2,888	86,625,026	160,289,000	2,016,000	2,842,624
25	Mar 21, 2026 02:16	2,944	88,319,573	160,813,000	1,005,000	2,646,016
26	Mar 21, 2026 02:13	2,982	89,462,913	162,099,000	2,001,000	2,588,672
27	Mar 21, 2026 02:16	2,996	89,882,836	161,182,000	1,007,000	2,748,416
28	Mar 21, 2026 02:13	3,039	91,160,258	160,219,000	3,004,000	2,736,128
29	Mar 21, 2026 02:16	3,053	91,588,579	162,658,000	5,020,000	2,637,824
30	Mar 21, 2026 02:13	3,093	92,793,626	158,889,000	1,998,000	2,576,384
31	Mar 21, 2026 02:16	3,102	93,061,725	159,949,000	1,999,000	2,580,480
32	Mar 21, 2026 02:16	3,135	94,049,877	160,468,000	2,018,000	2,777,088
33	Mar 21, 2026 02:13	3,332	99,969,537	182,064,000	1,978,000	2,588,672
34	Mar 21, 2026 02:16	3,835	115,055,229	165,181,000	2,002,000	2,772,992
35	Mar 21, 2026 02:13	4,466	133,977,958	176,490,000	997,000	2,547,712
36	Mar 21, 2026 02:16	4,486	134,585,165	205,666,000	1,013,000	2,519,040

Model	Intel(R) Xeon(R) CPU E3-1271 v3 @ 3.60GHz
Cores	3