Sort UUIDs

Sort 18,000,000 UUIDs as fast as possible.

Input

One UUID per line on STDIN in standard format:

01c39d6f-a905-41b5-b960-55f5be445bf8
790455cb-9813-4298-87ec-9ede1dc38e10
8ff38a09-f995-467b-9d07-5536f621402e
...

Output

All UUIDs sorted in ascending lexicographic order, one per line, to STDOUT.

Restrictions:90s256Mb 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 listMar 3, 2026 23:08

olliecrowScore: 3,495Success

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Mar 3, 2026 22:43	3,462	3,725,609,177	879,973,000	608,764,000	13,836,288
2	Mar 3, 2026 22:43	3,462	3,821,833,247	717,861,000	770,680,000	13,844,480
3	Mar 3, 2026 23:08	3,466	3,833,928,131	791,334,000	698,932,000	13,836,288
4	Mar 3, 2026 22:43	3,467	3,875,248,456	819,538,000	671,274,000	13,832,192
5	Mar 3, 2026 23:08	3,474	3,893,196,061	832,331,000	661,416,000	13,840,384
6	Mar 3, 2026 22:43	3,476	3,722,801,605	859,472,000	635,159,000	13,836,288
7	Mar 3, 2026 22:43	3,476	3,900,059,723	833,686,000	661,119,000	13,840,384
8	Mar 3, 2026 23:05	3,476	3,928,823,757	852,358,000	642,220,000	13,844,480
9	Mar 3, 2026 22:43	3,476	3,859,391,590	886,858,000	607,727,000	13,844,480
10	Mar 3, 2026 23:08	3,477	3,857,206,346	868,812,000	626,107,000	13,844,480
11	Mar 3, 2026 23:01	3,477	3,697,302,509	927,048,000	568,228,000	13,832,192
12	Mar 3, 2026 23:01	3,478	3,886,139,140	813,630,000	681,978,000	13,840,384
13	Mar 3, 2026 23:01	3,479	3,714,500,838	811,409,000	684,589,000	13,844,480
14	Mar 3, 2026 23:08	3,482	3,811,522,370	847,022,000	650,204,000	13,848,576
15	Mar 3, 2026 22:43	3,483	3,736,012,886	819,641,000	677,916,000	13,836,288
16	Mar 3, 2026 22:43	3,487	3,644,232,577	854,230,000	645,079,000	13,840,384
17	Mar 3, 2026 23:01	3,489	3,965,595,293	827,348,000	672,801,000	13,840,384
18	Mar 3, 2026 22:43	3,490	3,760,039,548	853,289,000	647,363,000	13,836,288
19	Mar 3, 2026 23:01	3,495	3,876,563,117	840,732,000	662,076,000	13,832,192
20	Mar 3, 2026 23:01	3,495	3,723,478,990	822,189,000	680,839,000	13,840,384
21	Mar 3, 2026 22:43	3,500	3,722,841,101	875,128,000	629,951,000	13,840,384
22	Mar 3, 2026 23:05	3,500	3,670,021,699	874,325,000	630,738,000	13,836,288
23	Mar 3, 2026 23:01	3,503	3,661,364,278	780,967,000	725,437,000	13,844,480
24	Mar 3, 2026 22:43	3,504	3,884,393,654	856,571,000	650,055,000	13,844,480
25	Mar 3, 2026 22:43	3,507	3,710,459,928	878,992,000	629,198,000	13,844,480
26	Mar 3, 2026 23:05	3,507	3,796,883,198	829,109,000	678,900,000	13,836,288
27	Mar 3, 2026 23:01	3,509	3,826,574,830	826,662,000	682,231,000	13,844,480
28	Mar 3, 2026 22:43	3,510	3,750,232,967	911,823,000	597,320,000	13,836,288
29	Mar 3, 2026 22:43	3,511	3,732,009,423	850,586,000	659,350,000	13,844,480
30	Mar 3, 2026 23:08	3,511	3,675,885,129	937,713,000	572,123,000	13,840,384
31	Mar 3, 2026 23:08	3,512	3,770,929,563	851,915,000	658,298,000	13,840,384
32	Mar 3, 2026 22:43	3,514	3,721,700,377	859,387,000	651,584,000	13,848,576
33	Mar 3, 2026 23:08	3,516	3,651,819,023	951,212,000	560,578,000	13,836,288
34	Mar 3, 2026 23:08	3,516	3,765,203,383	823,775,000	688,052,000	13,836,288
35	Mar 3, 2026 22:43	3,520	3,796,220,446	889,574,000	624,118,000	13,840,384
36	Mar 3, 2026 22:43	3,523	3,725,831,335	831,283,000	683,473,000	13,840,384
37	Mar 3, 2026 23:01	3,525	3,764,218,723	831,209,000	684,595,000	13,840,384
38	Mar 3, 2026 23:08	3,533	3,764,555,075	845,225,000	673,832,000	13,832,192
39	Mar 3, 2026 22:43	3,537	3,855,590,657	840,965,000	679,780,000	13,836,288

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