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 18:58

Dominique GarmierScore: 41,328Success

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Mar 15, 2026 22:12	40,572	1,217,171,952	3,495,692,000	29,971,000	2,637,824
2	Mar 14, 2026 18:18	40,660	1,219,791,379	3,508,051,000	34,990,000	2,392,064
3	Mar 14, 2026 18:14	40,709	1,221,283,000	3,510,595,000	31,978,000	2,387,968
4	Mar 14, 2026 18:14	40,777	1,223,315,921	3,515,036,000	35,949,000	2,408,448
5	Mar 14, 2026 18:14	40,806	1,224,193,798	3,513,503,000	30,977,000	2,424,832
6	Mar 14, 2026 18:18	40,808	1,224,225,159	3,507,208,000	34,972,000	2,498,560
7	Mar 14, 2026 18:18	40,822	1,224,670,031	3,522,637,000	28,980,000	2,400,256
8	Mar 14, 2026 18:50	40,839	1,225,168,199	3,507,747,000	30,980,000	2,392,064
9	Mar 14, 2026 18:18	40,842	1,225,247,224	3,515,795,000	34,978,000	2,392,064
10	Mar 15, 2026 22:12	40,870	1,226,103,468	3,518,597,000	34,986,000	2,428,928
11	Mar 14, 2026 18:18	40,920	1,227,605,792	3,504,029,000	27,984,000	2,502,656
12	Mar 14, 2026 18:58	40,954	1,228,609,551	3,520,706,000	28,981,000	2,396,160
13	Mar 14, 2026 18:46	41,081	1,232,415,346	3,502,053,000	38,978,000	2,478,080
14	Mar 14, 2026 18:31	41,189	1,235,661,033	3,539,005,000	30,973,000	2,506,752
15	Mar 14, 2026 18:20	41,203	1,236,078,293	3,560,263,000	33,945,000	2,539,520
16	Mar 14, 2026 18:14	41,208	1,236,241,411	3,561,122,000	34,961,000	2,351,104
17	Mar 14, 2026 18:50	41,209	1,236,281,846	3,578,055,000	32,954,000	2,367,488
18	Mar 14, 2026 18:20	41,230	1,236,905,264	3,565,758,000	31,961,000	2,613,248
19	Mar 14, 2026 18:14	41,249	1,237,456,997	3,561,619,000	34,966,000	2,519,040
20	Mar 14, 2026 18:50	41,254	1,237,615,319	3,566,358,000	31,967,000	2,486,272
21	Mar 14, 2026 18:14	41,263	1,237,884,350	3,562,604,000	34,956,000	2,363,392
22	Mar 14, 2026 18:31	41,274	1,238,227,404	3,567,906,000	33,942,000	2,547,712
23	Mar 14, 2026 18:33	41,284	1,238,508,481	3,562,760,000	28,973,000	2,359,296
24	Mar 14, 2026 18:26	41,318	1,239,533,684	3,559,699,000	35,956,000	2,613,248
25	Mar 14, 2026 18:29	41,328	1,239,850,190	3,565,555,000	34,956,000	2,514,944
26	Mar 14, 2026 18:14	41,329	1,239,859,012	3,509,707,000	32,978,000	2,359,296
27	Mar 14, 2026 18:20	41,347	1,240,414,507	3,574,618,000	27,957,000	2,641,920
28	Mar 14, 2026 18:31	41,354	1,240,628,282	3,566,138,000	27,961,000	2,330,624
29	Mar 14, 2026 18:18	41,357	1,240,709,086	3,563,236,000	35,951,000	2,715,648
30	Mar 14, 2026 18:14	41,362	1,240,848,887	3,566,618,000	34,957,000	2,367,488
31	Mar 14, 2026 18:33	41,408	1,242,236,570	3,566,870,000	29,965,000	2,543,616
32	Mar 14, 2026 18:57	41,408	1,242,237,253	3,561,267,000	32,965,000	2,482,176
33	Mar 14, 2026 18:29	41,427	1,242,807,816	3,568,617,000	33,967,000	2,637,824
34	Mar 14, 2026 18:29	41,428	1,242,837,224	3,563,616,000	36,964,000	2,486,272
35	Mar 14, 2026 18:26	41,430	1,242,912,220	3,564,957,000	37,946,000	2,510,848
36	Mar 15, 2026 22:12	41,468	1,244,042,421	3,565,662,000	28,964,000	2,539,520
37	Mar 14, 2026 18:57	41,492	1,244,768,209	3,569,817,000	31,962,000	2,887,680
38	Mar 14, 2026 18:46	41,493	1,244,779,100	3,565,488,000	36,942,000	2,400,256
39	Mar 14, 2026 18:26	41,500	1,245,006,604	3,564,708,000	35,976,000	3,067,904
40	Mar 14, 2026 18:58	41,563	1,246,888,652	3,566,722,000	32,951,000	2,785,280
41	Mar 14, 2026 18:46	41,572	1,247,159,465	3,565,041,000	34,970,000	2,363,392
42	Mar 14, 2026 18:14	41,645	1,249,342,011	3,576,075,000	26,970,000	2,523,136
43	Mar 14, 2026 18:57	41,697	1,250,900,042	3,556,562,000	33,967,000	2,486,272
44	Mar 14, 2026 18:33	41,759	1,252,756,417	3,574,761,000	32,979,000	2,363,392
45	Mar 14, 2026 18:58	41,803	1,254,078,071	3,556,811,000	39,952,000	2,355,200
46	Mar 14, 2026 18:18	41,859	1,255,779,212	3,606,275,000	36,961,000	2,572,288
47	Mar 14, 2026 18:18	42,003	1,260,097,419	3,641,251,000	28,954,000	2,646,016
48	Mar 14, 2026 18:18	42,477	1,274,313,314	3,648,805,000	36,937,000	2,531,328

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