TopK

Find the sum of the 100 largest values in a stream of binary integers as fast as possible.

Input: 100 000 000 uint32 values in little-endian binary on STDIN (4 bytes each).

Output: The uint64 sum of the top 100 greatest values, printed as a decimal string.

Restrictions:60s512Mb 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.

Date	Author	Language	Status	Score
Jul 28, 2024 18:28	Matthew Sills	CPPg++9.4.0	Success	98,557
Jul 28, 2024 18:27	Matthew Sills	CPPg++9.4.0	Error
Jul 28, 2024 18:13	Matthew Sills	CPPg++9.4.0	Success	96,035
Jul 28, 2024 18:10	Matthew Sills	CPPg++9.4.0	Error
Jul 28, 2024 18:09	Matthew Sills	CPPg++9.4.0	Success	95,211
Jul 28, 2024 17:41	Matthew Sills	CPPg++9.4.0	Success	86,076+6.24 RP
Jul 28, 2024 17:38	Matthew Sills	CPPg++9.4.0	Success	90,962+17.66 RP
Jul 28, 2024 17:33	Matthew Sills	CPPg++9.4.0	Error
Jul 28, 2024 17:30	Matthew Sills	CPPg++9.4.0	Error
Jul 28, 2024 17:24	Matthew Sills	CPPg++9.4.0	Success	109,846
Jul 28, 2024 17:24	Matthew Sills	CPPg++9.4.0	Success	113,086
Jul 28, 2024 17:20	Matthew Sills	CPPg++9.4.0	Error
Jul 28, 2024 17:19	Matthew Sills	CPPg++9.4.0	Success	136,235
Jul 28, 2024 17:18	Matthew Sills	CPPg++9.4.0	Success	109,936
Jul 28, 2024 17:03	Matthew Sills	CPPg++9.4.0	Success	109,951
Jul 28, 2024 17:00	Matthew Sills	CPPclang++10.0.0	Success	118,481
Jul 28, 2024 16:55	Matthew Sills	CPPg++9.4.0	Success	117,505
Jul 27, 2024 17:43	Matthew Sills	CPPg++9.4.0	Success	108,370+0.77 RP
Jul 27, 2024 17:40	Matthew Sills	CPPclang++10.0.0	Success	109,935
Jul 27, 2024 17:40	Matthew Sills	CPPg++9.4.0	Success	110,370
Jul 27, 2024 17:39	Matthew Sills	CPPg++9.4.0	Success	109,865
Jul 27, 2024 17:37	Matthew Sills	CPPg++9.4.0	Success	109,332
Jul 27, 2024 17:36	Matthew Sills	CPPg++9.4.0	Success	498,863
Jul 27, 2024 17:35	Matthew Sills	CPPg++9.4.0	Success	149,220
Jul 27, 2024 17:35	Matthew Sills	CPPg++9.4.0	Error
Jul 27, 2024 17:22	Matthew Sills	CPPg++9.4.0	Success	109,284+0.21 RP
Jul 27, 2024 17:22	Matthew Sills	CPPg++9.4.0	Success	109,859
Jul 27, 2024 17:18	Matthew Sills	CPPg++9.4.0	Success	109,541+73.80 RP
Jul 27, 2024 17:14	Matthew Sills	CPPg++9.4.0	Success	571,690+17.02 RP
Jul 27, 2024 17:02	Matthew Sills	CPPg++9.4.0	Error
Jul 27, 2024 16:55	Matthew Sills	CPPg++9.4.0	Error
Jul 27, 2024 16:51	Matthew Sills	CPPg++9.4.0	Success	21,290,972+0.47 RP
Jul 27, 2024 16:05	Joad Nacer	CPPclang++10.0.0	Error
Jul 27, 2024 16:03	Joad Nacer	CPPclang++10.0.0	Success	70,307
Jul 27, 2024 14:59	Joad Nacer	CPPclang++10.0.0	Success	75,189
Jul 27, 2024 14:58	Joad Nacer	CPPclang++10.0.0	Success	70,724
Jul 27, 2024 11:06	Joad Nacer	CPPclang++10.0.0	Error
Jul 27, 2024 11:05	Joad Nacer	CPPclang++10.0.0	Error
Jul 26, 2024 22:47	Yuriy Lyfenko	CPPclang++10.0.0	Success	59,532
Jul 26, 2024 22:45	Yuriy Lyfenko	CPPclang++10.0.0	Success	62,555
Jul 26, 2024 22:43	Yuriy Lyfenko	CPPclang++10.0.0	Success	61,581
Jul 26, 2024 22:42	Yuriy Lyfenko	CPPg++9.4.0	Success	59,870
Jul 26, 2024 22:41	Yuriy Lyfenko	CPPclang++10.0.0	Success	59,522
Jul 26, 2024 22:40	Yuriy Lyfenko	CPPclang++10.0.0	Success	59,689
Jul 24, 2024 18:26	Daniel	RUSTrust-1.79.0	Success	114,892
Jul 24, 2024 18:25	Daniel	RUSTrust-1.79.0	Success	93,143
Jul 24, 2024 18:24	Daniel	RUSTrust-1.79.0	Success	129,551
Jul 24, 2024 18:17	Daniel	RUSTrust-1.79.0	Success	93,695
Jul 24, 2024 18:14	Daniel	RUSTrust-1.79.0	Error
Jul 24, 2024 18:10	Daniel	RUSTrust-1.79.0	Success	92,768+15.47 RP
Jul 24, 2024 17:48	AnSa	CPPg++9.4.0	Success	75,259
Jul 24, 2024 17:45	AnSa	CPPg++9.4.0	Success	86,835
Jul 24, 2024 17:42	AnSa	CPPg++9.4.0	Success	87,097
Jul 24, 2024 17:42	AnSa	CPPclang++10.0.0	Success	88,865
Jul 24, 2024 17:35	AnSa	CPPclang++10.0.0	Success	73,514
Jul 24, 2024 17:34	AnSa	CPPg++9.4.0	Success	73,638
Jul 24, 2024 17:29	AnSa	CPPg++9.4.0	Success	73,489
Jul 24, 2024 17:24	AnSa	CPPg++9.4.0	Success	72,773
Jul 24, 2024 17:20	AnSa	CPPg++9.4.0	Success	74,908
Jul 24, 2024 17:17	AnSa	CPPg++9.4.0	Success	74,868
Jul 24, 2024 17:08	AnSa	CPPg++9.4.0	Success	71,997
Jul 24, 2024 17:06	AnSa	CPPg++9.4.0	Success	72,514
Jul 24, 2024 08:36	Daniel	RUSTrust-1.79.0	Success	108,316+6.97 RP
Jul 24, 2024 08:34	Daniel	RUSTrust-1.79.0	Success	119,030
Jul 24, 2024 08:31	Daniel	RUSTrust-1.79.0	Success	118,492
Jul 24, 2024 08:30	Daniel	RUSTrust-1.79.0	Success	117,159+13.78 RP
Jul 24, 2024 08:29	Daniel	RUSTrust-1.79.0	Success	139,711+26.96 RP
Jul 24, 2024 08:28	Daniel	RUSTrust-1.79.0	Success	224,133+44.62 RP
Jul 21, 2024 08:26	Charlie Shepherd	RUSTrust-1.79.0	Success	143,978
Jul 20, 2024 23:01	Charlie Shepherd	RUSTrust-1.79.0	Success	105,451+94.83 RP
Jul 20, 2024 20:49	Charlie Shepherd	RUSTrust-1.79.0	Error
Jul 20, 2024 20:48	Charlie Shepherd	RUSTrust-1.79.0	Error
Jul 17, 2024 21:29	Franek Korta	CPPg++9.4.0	Error
Jul 17, 2024 21:26	Franek Korta	CPPg++9.4.0	Error
Jul 17, 2024 21:25	Franek Korta	CPPg++9.4.0	Error
Jul 17, 2024 21:25	Franek Korta	CPPg++9.4.0	Error
Jul 17, 2024 21:23	Franek Korta	CPPg++9.4.0	Error
Jul 17, 2024 21:16	Franek Korta	CPPg++9.4.0	Error
Jul 17, 2024 21:15	Franek Korta	CPPg++9.4.0	Error
Jul 17, 2024 21:15	Franek Korta	CPPg++9.4.0	Error
Jul 17, 2024 21:14	Franek Korta	CPPg++9.4.0	Error
Jul 17, 2024 21:12	Franek Korta	CPPg++9.4.0	Error
Jul 14, 2024 20:48	Franek Korta	CPPg++9.4.0	Error
Jun 20, 2024 04:52	Cema	CPPg++9.4.0	Success	21,270,053
Jun 16, 2024 07:59	Cema	CPPg++9.4.0	Success	85,473
Jun 16, 2024 07:55	Cema	CPPg++9.4.0	Success	85,281
Jun 16, 2024 07:53	Cema	CPPclang++10.0.0	Success	111,624
Jun 16, 2024 07:50	Cema	CPPclang++10.0.0	Error
Jun 16, 2024 07:46	Cema	CPPclang++10.0.0	Error
Jun 16, 2024 07:46	Cema	CPPclang++10.0.0	Error
Jun 16, 2024 07:43	Cema	CPPclang++10.0.0	Success	111,724
Jun 8, 2024 13:51	Joad Nacer	CPPclang++10.0.0	Error
Jun 8, 2024 13:51	Joad Nacer	CPPclang++10.0.0	Success	69,155
Jun 8, 2024 13:50	Joad Nacer	CPPclang++10.0.0	Error
Jun 8, 2024 13:50	Joad Nacer	CPPclang++10.0.0	Error
Jun 8, 2024 13:48	Joad Nacer	CPPclang++10.0.0	Error
Jun 8, 2024 13:47	Joad Nacer	CPPclang++10.0.0	Success	67,159
Jun 8, 2024 13:45	Joad Nacer	CPPclang++10.0.0	Success	68,460
Jun 8, 2024 13:44	Joad Nacer	CPPclang++10.0.0	Error
May 27, 2024 00:23	Joad Nacer	CPPclang++10.0.0	Success	78,133

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