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 13, 2021 18:36	Yuriy Lyfenko	CPP	Error
Jul 13, 2021 18:35	Yuriy Lyfenko	CPP	Success	64,503
Jul 13, 2021 18:22	Yuriy Lyfenko	CPP	Success	64,478
Jul 13, 2021 18:21	Yuriy Lyfenko	CPP	Success	64,435
Jul 13, 2021 18:19	Yuriy Lyfenko	CPP	Success	64,430
Jul 13, 2021 18:17	Yuriy Lyfenko	CPP	Success	64,576
Jul 13, 2021 18:14	Yuriy Lyfenko	CPP	Success	64,500
Jul 13, 2021 18:13	Yuriy Lyfenko	CPP	Success	64,551
Jul 13, 2021 18:13	Yuriy Lyfenko	CPP	Error
Jul 13, 2021 18:05	Yuriy Lyfenko	GO	Error
Jul 13, 2021 18:02	Yuriy Lyfenko	GO	Success	88,789+0.07 RP
Jul 13, 2021 18:02	Yuriy Lyfenko	GO	Success	96,468
Jul 13, 2021 18:00	Yuriy Lyfenko	GO	Error
Jul 13, 2021 17:59	Yuriy Lyfenko	GO	Success	88,843+1.26 RP
Jul 13, 2021 17:57	Yuriy Lyfenko	GO	Error
Jul 13, 2021 17:52	Yuriy Lyfenko	GO	Success	89,847+5.99 RP
Jul 13, 2021 17:39	Yuriy Lyfenko	GO	Success	103,008
Jul 13, 2021 17:39	Yuriy Lyfenko	GO	Error
Jul 13, 2021 17:37	Yuriy Lyfenko	GO	Error
Jul 13, 2021 17:34	Yuriy Lyfenko	GO	Error
Jul 13, 2021 17:33	Yuriy Lyfenko	GO	Success	96,414
Jul 13, 2021 17:33	Yuriy Lyfenko	GO	Success	96,800
Jul 13, 2021 17:28	Yuriy Lyfenko	GO	Success	96,324
Jul 13, 2021 17:28	Yuriy Lyfenko	GO	Error
Jul 13, 2021 17:25	Yuriy Lyfenko	GO	Success	98,467
Jul 13, 2021 17:24	Yuriy Lyfenko	GO	Success	96,865
Jul 13, 2021 17:23	Yuriy Lyfenko	GO	Success	96,908
Jul 13, 2021 17:22	Yuriy Lyfenko	GO	Success	105,303
Jul 13, 2021 17:21	Yuriy Lyfenko	GO	Error
Jul 13, 2021 17:20	Yuriy Lyfenko	GO	Success	101,122
Jul 13, 2021 17:18	Yuriy Lyfenko	GO	Success	103,519
Jul 13, 2021 17:16	Yuriy Lyfenko	GO	Success	96,868
Jul 13, 2021 16:53	Andrey Tsvetkov	GO	Error
Jul 13, 2021 16:52	Andrey Tsvetkov	GO	Success	95,149
Jul 13, 2021 16:51	Yuriy Lyfenko	GO	Success	107,208
Jul 13, 2021 16:51	Yuriy Lyfenko	GO	Success	170,099
Jul 13, 2021 16:49	Andrey Tsvetkov	GO	Success	94,959+0.42 RP
Jul 13, 2021 16:34	Yuriy Lyfenko	GO	Success	107,003
Jul 13, 2021 16:33	Yuriy Lyfenko	GO	Success	107,043
Jul 13, 2021 16:25	Yuriy Lyfenko	GO	Success	107,097
Jul 13, 2021 16:24	Yuriy Lyfenko	GO	Error
Jul 13, 2021 16:17	Yuriy Lyfenko	GO	Success	112,227
Jul 13, 2021 15:59	Yuriy Lyfenko	GO	Error
Jul 13, 2021 15:58	Yuriy Lyfenko	GO	Error
Jul 13, 2021 15:34	Yuriy Lyfenko	GO	Error
Jul 13, 2021 14:59	Yuriy Lyfenko	GO	Success	131,916
Jul 13, 2021 14:57	Yuriy Lyfenko	GO	Success	108,219
Jul 13, 2021 14:56	Yuriy Lyfenko	GO	Success	107,016
Jul 13, 2021 14:50	Yuriy Lyfenko	GO	Success	168,791
Jul 13, 2021 14:48	Yuriy Lyfenko	GO	Success	157,335
Jul 13, 2021 14:47	Yuriy Lyfenko	GO	Error
Jul 13, 2021 14:46	Yuriy Lyfenko	GO	Success	121,259
Jul 13, 2021 14:42	Yuriy Lyfenko	GO	Success	241,552
Jul 13, 2021 14:40	Yuriy Lyfenko	GO	Success	142,835
Jul 13, 2021 14:39	Yuriy Lyfenko	GO	Success	121,535
Jul 13, 2021 14:30	Yuriy Lyfenko	GO	Error
Jul 13, 2021 14:27	Yuriy Lyfenko	GO	Error
Jul 13, 2021 14:18	Yuriy Lyfenko	GO	Error
Jul 13, 2021 14:16	Yuriy Lyfenko	GO	Error
Jul 13, 2021 14:13	Yuriy Lyfenko	GO	Error
Jul 13, 2021 14:11	Yuriy Lyfenko	GO	Error
Jul 13, 2021 14:09	Yuriy Lyfenko	GO	Error
Jul 13, 2021 14:08	Yuriy Lyfenko	GO	Error
Jul 13, 2021 14:06	Yuriy Lyfenko	GO	Error
Jul 13, 2021 14:05	SerVerXPlanet	CPP	Success	206,429+0.03 RP
Jul 13, 2021 13:58	Yuriy Lyfenko	GO	Success	107,278
Jul 13, 2021 13:54	Yuriy Lyfenko	GO	Success	107,286
Jul 13, 2021 13:43	Yuriy Lyfenko	GO	Success	178,969
Jul 13, 2021 13:39	Yuriy Lyfenko	GO	Success	107,797
Jul 13, 2021 13:38	Yuriy Lyfenko	GO	Success	131,343
Jul 13, 2021 13:38	Yuriy Lyfenko	GO	Success	107,686
Jul 13, 2021 13:30	Yuriy Lyfenko	GO	Success	107,678
Jul 13, 2021 13:19	Yuriy Lyfenko	GO	Success	107,724
Jul 13, 2021 13:17	Yuriy Lyfenko	GO	Success	112,073
Jul 13, 2021 11:37	SerVerXPlanet	CPP	Success	206,566+6.34 RP
Jul 13, 2021 11:26	Andrey Tsvetkov	GO	Success	95,392
Jul 13, 2021 11:23	Andrey Tsvetkov	GO	Success	102,673
Jul 13, 2021 11:22	Andrey Tsvetkov	GO	Success	102,303
Jul 13, 2021 11:20	Andrey Tsvetkov	GO	Success	103,114
Jul 13, 2021 11:20	Andrey Tsvetkov	GO	Success	103,119
Jul 13, 2021 11:19	Andrey Tsvetkov	GO	Error
Jul 13, 2021 11:15	Andrey Tsvetkov	GO	Success	95,511
Jul 13, 2021 11:14	Andrey Tsvetkov	GO	Success	95,149+0.26 RP
Jul 13, 2021 11:11	Andrey Tsvetkov	GO	Success	95,268+0.74 RP
Jul 13, 2021 11:10	Andrey Tsvetkov	GO	Success	95,608+1.30 RP
Jul 13, 2021 11:07	Andrey Tsvetkov	GO	Error
Jul 13, 2021 11:06	Andrey Tsvetkov	GO	Error
Jul 13, 2021 11:05	Andrey Tsvetkov	GO	Error
Jul 13, 2021 11:05	Andrey Tsvetkov	GO	Error
Jul 13, 2021 11:03	Andrey Tsvetkov	GO	Error
Jul 13, 2021 11:02	Andrey Tsvetkov	GO	Success	96,376
Jul 13, 2021 11:01	Andrey Tsvetkov	GO	Success	96,359
Jul 13, 2021 11:00	Andrey Tsvetkov	GO	Success	96,205+0.44 RP
Jul 13, 2021 10:58	Andrey Tsvetkov	GO	Success	105,616
Jul 13, 2021 10:55	Andrey Tsvetkov	GO	Success	120,303
Jul 13, 2021 10:54	Andrey Tsvetkov	GO	Success	112,524
Jul 13, 2021 10:51	Andrey Tsvetkov	GO	Success	96,405+17.78 RP
Jul 13, 2021 10:43	Andrey Tsvetkov	GO	Success	136,263
Jul 13, 2021 10:33	Andrey Tsvetkov	GO	Success	105,441+17.90 RP
Jul 13, 2021 10:29	Andrey Tsvetkov	GO	Success	121,332

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