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 14, 2026 23:32

Dominique GarmierScore: 41,024Success

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Mar 15, 2026 11:17	40,272	1,208,149,299	3,467,505,000	30,977,000	2,367,488
2	Mar 15, 2026 11:17	40,354	1,210,611,516	3,483,560,000	39,960,000	2,441,216
3	Mar 14, 2026 23:32	40,459	1,213,774,648	3,502,386,000	30,976,000	2,678,784
4	Mar 14, 2026 23:23	40,555	1,216,636,010	3,477,318,000	35,951,000	2,523,136
5	Mar 14, 2026 23:32	40,590	1,217,709,029	3,512,673,000	33,977,000	2,363,392
6	Mar 15, 2026 00:04	40,610	1,218,309,725	3,492,630,000	30,970,000	2,510,848
7	Mar 15, 2026 11:17	40,752	1,222,550,905	3,508,829,000	34,978,000	2,744,320
8	Mar 15, 2026 11:17	40,754	1,222,613,896	3,513,437,000	33,975,000	2,564,096
9	Mar 14, 2026 23:23	40,758	1,222,745,195	3,484,499,000	36,962,000	2,547,712
10	Mar 15, 2026 11:17	40,770	1,223,114,857	3,500,577,000	36,974,000	2,535,424
11	Mar 14, 2026 23:23	40,789	1,223,656,763	3,512,712,000	33,968,000	2,637,824
12	Mar 15, 2026 11:17	40,799	1,223,984,229	3,505,909,000	35,999,000	2,330,624
13	Mar 15, 2026 11:17	40,800	1,224,012,275	3,503,126,000	34,981,000	2,478,080
14	Mar 14, 2026 23:46	40,804	1,224,121,970	3,515,905,000	30,990,000	2,383,872
15	Mar 15, 2026 00:04	40,819	1,224,574,738	3,509,053,000	34,980,000	2,658,304
16	Mar 14, 2026 23:32	40,842	1,225,257,705	3,527,353,000	35,983,000	2,392,064
17	Mar 14, 2026 23:32	40,858	1,225,751,560	3,522,929,000	30,981,000	2,359,296
18	Mar 15, 2026 00:04	40,871	1,226,124,199	3,485,942,000	34,969,000	2,576,384
19	Mar 15, 2026 00:04	40,902	1,227,074,037	3,505,115,000	33,972,000	2,662,400
20	Mar 15, 2026 14:38	40,976	1,229,265,587	3,518,695,000	32,978,000	2,576,384
21	Mar 15, 2026 14:38	40,987	1,229,608,680	3,516,837,000	33,979,000	2,547,712
22	Mar 14, 2026 23:23	41,024	1,230,719,305	3,521,840,000	35,957,000	2,592,768
23	Mar 15, 2026 00:04	41,035	1,231,049,773	3,544,147,000	33,943,000	2,396,160
24	Mar 15, 2026 11:17	41,068	1,232,031,964	3,519,145,000	28,976,000	2,609,152
25	Mar 14, 2026 23:23	41,123	1,233,690,598	3,517,026,000	36,937,000	2,449,408
26	Mar 14, 2026 23:23	41,142	1,234,256,709	3,506,229,000	37,970,000	2,637,824
27	Mar 15, 2026 00:04	41,150	1,234,506,788	3,511,872,000	37,966,000	2,420,736
28	Mar 14, 2026 23:46	41,193	1,235,793,444	3,558,058,000	34,971,000	2,416,640
29	Mar 14, 2026 23:23	41,209	1,236,271,391	3,557,334,000	32,966,000	2,387,968
30	Mar 15, 2026 00:04	41,209	1,236,280,384	3,560,888,000	39,965,000	2,338,816
31	Mar 15, 2026 00:04	41,228	1,236,842,733	3,561,002,000	35,969,000	2,560,000
32	Mar 15, 2026 00:04	41,255	1,237,636,918	3,570,962,000	31,954,000	2,564,096
33	Mar 14, 2026 23:23	41,284	1,238,511,792	3,557,775,000	32,970,000	2,469,888
34	Mar 15, 2026 14:38	41,358	1,240,745,051	3,545,424,000	36,952,000	2,359,296
35	Mar 14, 2026 23:23	41,426	1,242,790,809	3,565,065,000	34,951,000	2,613,248
36	Mar 14, 2026 23:32	41,438	1,243,152,719	3,550,738,000	37,943,000	2,392,064
37	Mar 15, 2026 11:17	41,449	1,243,471,276	3,566,272,000	30,967,000	2,412,544
38	Mar 14, 2026 23:46	41,461	1,243,820,725	3,563,758,000	34,948,000	2,539,520
39	Mar 14, 2026 23:32	41,503	1,245,099,258	3,541,499,000	33,956,000	2,510,848
40	Mar 14, 2026 23:32	41,528	1,245,843,538	3,578,844,000	27,967,000	2,404,352
41	Mar 14, 2026 23:32	41,684	1,250,507,042	3,557,534,000	32,977,000	2,400,256
42	Mar 14, 2026 23:32	42,323	1,269,704,151	3,630,232,000	41,944,000	2,523,136

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