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	1:20.1.2-0ubuntu1~24.04.3	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	3.0.13-0ubuntu3.11	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
May 23, 2024 07:10	Maxim Elchugin	CPPg++9.4.0	Error
May 23, 2024 04:37	Cema	CPPg++9.4.0	Success	96,811
May 22, 2024 20:07	Cema	CPPg++9.4.0	Success	94,395
May 22, 2024 20:05	Cema	CPPg++9.4.0	Success	94,284
May 22, 2024 20:04	Cema	CPPg++9.4.0	Success	113,138
May 22, 2024 20:03	Cema	CPPg++9.4.0	Success	94,200+0.02 RP
May 22, 2024 20:01	Cema	CPPg++9.4.0	Success	94,222+15.19 RP
May 22, 2024 20:00	Cema	CPPg++9.4.0	Success	109,959+2.51 RP
May 22, 2024 19:57	Cema	CPPg++9.4.0	Error
May 22, 2024 19:54	Cema	CPPg++9.4.0	Success	113,086+4.05 RP
May 22, 2024 19:52	Cema	CPPg++9.4.0	Success	466,231
May 22, 2024 19:50	Cema	CPPg++9.4.0	Success	118,519+70.28 RP
May 22, 2024 19:46	Cema	CPPg++9.4.0	Success	711,974
May 22, 2024 19:45	Cema	CPPg++9.4.0	Error
May 22, 2024 19:43	Cema	CPPg++9.4.0	Success	709,441+7.59 RP
May 22, 2024 17:29	Joad Nacer	CPPclang++10.0.0	Success	68,736
May 22, 2024 17:27	Joad Nacer	CPPclang++10.0.0	Error
May 22, 2024 17:26	Joad Nacer	CPPclang++10.0.0	Success	67,335
May 22, 2024 17:03	Maxim Elchugin	CPPg++9.4.0	Success	455,788
May 22, 2024 17:01	Maxim Elchugin	CPPg++9.4.0	Success	454,331
May 22, 2024 16:52	Maxim Elchugin	CPPg++9.4.0	Error
May 22, 2024 16:46	Maxim Elchugin	CPPg++9.4.0	Error
May 22, 2024 16:44	Maxim Elchugin	CPPg++9.4.0	Error
May 22, 2024 16:43	Maxim Elchugin	CPPg++9.4.0	Error
May 22, 2024 16:41	Maxim Elchugin	CPPg++9.4.0	Error
May 22, 2024 16:40	Maxim Elchugin	CPPg++9.4.0	Error
May 22, 2024 16:38	Maxim Elchugin	CPPg++9.4.0	Error
May 22, 2024 16:31	Maxim Elchugin	CPPg++9.4.0	Success	438,813
May 22, 2024 16:28	Maxim Elchugin	CPPg++9.4.0	Error
May 22, 2024 16:27	Maxim Elchugin	CPPg++9.4.0	Error
May 22, 2024 16:25	Maxim Elchugin	CPPg++9.4.0	Error
May 22, 2024 16:14	Maxim Elchugin	CPPg++9.4.0	Success	436,695+0.23 RP
May 22, 2024 16:13	Maxim Elchugin	CPPg++9.4.0	Error
May 22, 2024 16:06	Maxim Elchugin	CPPg++9.4.0	Success	441,047+15.13 RP
May 22, 2024 15:30	Maxim Elchugin	CPPg++9.4.0	Error
May 22, 2024 15:29	Maxim Elchugin	CPPg++9.4.0	Error
May 22, 2024 15:28	Maxim Elchugin	CPPg++9.4.0	Success	1,325,789+1.87 RP
May 22, 2024 15:27	Maxim Elchugin	CPPg++9.4.0	Success	2,146,953
May 22, 2024 15:26	Maxim Elchugin	CPPg++9.4.0	Error
May 22, 2024 15:20	Maxim Elchugin	CPPg++9.4.0	Error
May 22, 2024 15:16	Maxim Elchugin	CPPg++9.4.0	Success	1,761,351+0.22 RP
May 22, 2024 15:13	Maxim Elchugin	CPPg++9.4.0	Success	2,215,403
May 22, 2024 15:11	Maxim Elchugin	CPPg++9.4.0	Success	1,830,968+4.99 RP
May 22, 2024 15:10	Maxim Elchugin	CPPg++9.4.0	Success	22,103,586
May 22, 2024 15:08	Maxim Elchugin	CPPg++9.4.0	Success	22,184,665
May 22, 2024 15:07	Maxim Elchugin	CPPg++9.4.0	Success	22,402,435
May 22, 2024 15:03	Maxim Elchugin	CPPg++9.4.0	Success	22,321,467
May 22, 2024 15:02	Maxim Elchugin	CPPg++9.4.0	Success	21,798,992
May 22, 2024 15:01	Maxim Elchugin	CPPg++9.4.0	Success	21,365,810+0.47 RP
May 22, 2024 04:48	Cema	CPPg++9.4.0	Success	1,536,838+0.91 RP
May 22, 2024 04:44	Cema	CPPg++9.4.0	Success	1,785,286+5.14 RP
May 22, 2024 04:35	Cema	CPPg++9.4.0	Error
May 22, 2024 04:22	Cema	CPPg++9.4.0	Success	21,784,623+0.46 RP
May 14, 2024 13:27	Joad Nacer	CPPclang++10.0.0	Error
May 14, 2024 13:27	Joad Nacer	CPPclang++10.0.0	Success	74,861
May 10, 2024 00:51	Joad Nacer	CPPg++9.4.0	Error
May 10, 2024 00:50	Joad Nacer	CPPclang++10.0.0	Success	68,709
May 8, 2024 08:56	Joad Nacer	CPPclang++10.0.0	Error
May 7, 2024 23:42	Joad Nacer	CPPclang++10.0.0	Success	68,812
May 7, 2024 23:40	Joad Nacer	CPPclang++10.0.0	Success	69,070
May 7, 2024 23:37	Joad Nacer	CPPclang++10.0.0	Success	69,277
May 7, 2024 23:33	Joad Nacer	CPPg++9.4.0	Error
May 7, 2024 23:30	Joad Nacer	CPPg++9.4.0	Error
May 7, 2024 23:30	Joad Nacer	CPPclang++10.0.0	Success	68,681
May 7, 2024 23:29	Joad Nacer	CPPclang++10.0.0	Error
May 7, 2024 23:28	Joad Nacer	CPPclang++10.0.0	Success	68,345
May 7, 2024 23:20	Joad Nacer	CPPclang++10.0.0	Error
May 7, 2024 23:19	Joad Nacer	CPPclang++10.0.0	Success	68,273
May 7, 2024 23:13	Joad Nacer	CPPclang++10.0.0	Error
May 7, 2024 21:34	Joad Nacer	CPPclang++10.0.0	Error
May 7, 2024 19:24	Joad Nacer	CPPclang++10.0.0	Error
May 7, 2024 19:22	Joad Nacer	CPPclang++10.0.0	Error
May 7, 2024 19:21	Joad Nacer	CPPclang++10.0.0	Error
May 7, 2024 19:17	Joad Nacer	CPPclang++10.0.0	Error
May 7, 2024 19:16	Joad Nacer	CPPclang++10.0.0	Error
May 7, 2024 19:13	Joad Nacer	CPPclang++10.0.0	Success	69,514
May 7, 2024 19:12	Joad Nacer	CPPclang++10.0.0	Success	65,454
May 7, 2024 19:10	Joad Nacer	CPPclang++10.0.0	Success	78,949
May 7, 2024 19:07	Joad Nacer	CPPclang++10.0.0	Error
May 7, 2024 18:47	Joad Nacer	CPPclang++10.0.0	Error
May 7, 2024 18:46	Joad Nacer	CPPclang++10.0.0	Error
May 7, 2024 14:30	Joad Nacer	CPPclang++10.0.0	Error
May 7, 2024 14:29	Joad Nacer	CPPclang++10.0.0	Error
May 7, 2024 12:43	Joad Nacer	CPPclang++10.0.0	Error
May 7, 2024 12:42	Joad Nacer	CPPclang++10.0.0	Error
May 7, 2024 12:40	Joad Nacer	CPPclang++10.0.0	Error
May 7, 2024 12:33	Joad Nacer	CPPclang++10.0.0	Success	68,666
May 7, 2024 12:29	Joad Nacer	CPPclang++10.0.0	Success	68,958
May 7, 2024 12:26	Joad Nacer	CPPclang++10.0.0	Error
May 7, 2024 12:25	Joad Nacer	CPPclang++10.0.0	Error
May 7, 2024 12:24	Joad Nacer	CPPclang++10.0.0	Error
May 7, 2024 12:23	Joad Nacer	CPPclang++10.0.0	Error
May 7, 2024 12:22	Joad Nacer	CPPclang++10.0.0	Error
May 7, 2024 01:10	Joad Nacer	CPPclang++10.0.0	Error
May 7, 2024 01:02	Joad Nacer	CPPclang++10.0.0	Error
May 7, 2024 01:00	Joad Nacer	CPPclang++10.0.0	Error
May 7, 2024 01:00	Joad Nacer	CPPclang++10.0.0	Success	71,645
May 7, 2024 00:58	Joad Nacer	CPPclang++10.0.0	Error
May 7, 2024 00:56	Joad Nacer	CPPclang++10.0.0	Error
May 7, 2024 00:37	Joad Nacer	CPPclang++10.0.0	Error

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