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 8, 2021 13:17	Yuriy Lyfenko	CPP	Success	74,517
Jul 8, 2021 13:15	Yuriy Lyfenko	CPP	Success	74,704
Jul 8, 2021 13:14	Yuriy Lyfenko	CPP	Error
Jul 8, 2021 12:49	Yuriy Lyfenko	CPP	Success	74,537
Jul 8, 2021 12:48	Yuriy Lyfenko	CPP	Error
Jul 8, 2021 12:48	Yuriy Lyfenko	CPP	Success	74,693
Jul 8, 2021 12:46	Yuriy Lyfenko	CPP	Success	74,482
Jul 8, 2021 12:45	Yuriy Lyfenko	CPP	Error
Jul 8, 2021 12:44	Yuriy Lyfenko	CPP	Success	74,407
Jul 8, 2021 12:41	Yuriy Lyfenko	CPP	Error
Jul 8, 2021 12:37	Yuriy Lyfenko	CPP	Success	77,425
Jul 8, 2021 12:34	Yuriy Lyfenko	CPP	Error
Jul 8, 2021 12:33	Yuriy Lyfenko	CPP	Error
Jul 8, 2021 12:32	Yuriy Lyfenko	CPP	Success	456,328
Jul 8, 2021 12:17	Yuriy Lyfenko	CPP	Success	89,288
Jul 8, 2021 12:15	Yuriy Lyfenko	CPP	Success	89,454
Jul 8, 2021 12:12	Yuriy Lyfenko	CPP	Success	93,146
Jul 8, 2021 12:10	Yuriy Lyfenko	CPP	Success	197,918
Jul 8, 2021 12:08	Yuriy Lyfenko	CPP	Success	207,663
Jul 8, 2021 02:24	Yuriy Lyfenko	CPP	Success	10,971,153
Jul 8, 2021 02:12	Yuriy Lyfenko	CPP	Error	+3'218.95 RP
Jul 8, 2021 02:08	Yuriy Lyfenko	CPP	Success	143,773
Jul 8, 2021 02:05	Yuriy Lyfenko	CPP	Success	145,276
Jul 8, 2021 02:01	Yuriy Lyfenko	CPP	Success	151,204
Jul 8, 2021 02:00	Yuriy Lyfenko	CPP	Success	1,089,583
Jul 7, 2021 23:59	Yuriy Lyfenko	CPP	Success	152,706
Jul 7, 2021 23:58	Yuriy Lyfenko	CPP	Success	150,931
Jul 7, 2021 23:57	Yuriy Lyfenko	CPP	Success	152,913
Jul 7, 2021 23:56	Yuriy Lyfenko	CPP	Success	148,959
Jul 7, 2021 23:34	Yuriy Lyfenko	CPP	Success	151,808
Jul 7, 2021 23:32	Yuriy Lyfenko	CPP	Success	2,125,273
Jul 7, 2021 23:27	Yuriy Lyfenko	CPP	Error
Jul 7, 2021 23:23	Yuriy Lyfenko	CPP	Error
Jul 7, 2021 23:19	Yuriy Lyfenko	CPP	Error
Jul 7, 2021 23:14	Yuriy Lyfenko	CPP	Error
Jul 7, 2021 23:03	Yuriy Lyfenko	CPP	Error
Jul 7, 2021 22:53	Yuriy Lyfenko	CPP	Error
Jul 7, 2021 22:49	Yuriy Lyfenko	CPP	Error
Jul 7, 2021 22:28	Yuriy Lyfenko	CPP	Success	6,631,999
Jul 7, 2021 22:26	Yuriy Lyfenko	CPP	Error
Jul 7, 2021 22:23	Yuriy Lyfenko	CPP	Error
Jul 7, 2021 22:23	Yuriy Lyfenko	CPP	Success	1,663,267
Jul 7, 2021 22:22	Yuriy Lyfenko	CPP	Success	8,558,792
Jul 7, 2021 22:15	Yuriy Lyfenko	CPP	Success	2,748,676
Jul 7, 2021 22:11	Yuriy Lyfenko	CPP	Success	9,565,469
Jul 7, 2021 22:05	Yuriy Lyfenko	CPP	Success	1,102,928
Jul 7, 2021 22:04	Yuriy Lyfenko	CPP	Error
Jul 7, 2021 22:02	Yuriy Lyfenko	CPP	Error
Jul 7, 2021 22:01	Yuriy Lyfenko	CPP	Error
Jul 7, 2021 21:53	Yuriy Lyfenko	CPP	Success	4,543,147
Jul 7, 2021 21:52	Yuriy Lyfenko	CPP	Error
Jul 7, 2021 21:51	Yuriy Lyfenko	CPP	Error
Jul 7, 2021 21:50	Yuriy Lyfenko	CPP	Error
Jul 7, 2021 21:47	Mikhail Dektyarev	CPP	Success	1,288,171+5.92 RP
Jul 7, 2021 21:46	Mikhail Dektyarev	CPP	Success	5,430,245+1.84 RP
Jul 7, 2021 21:26	Yuriy Lyfenko	CPP	Success	893,587
Jul 7, 2021 21:24	Yuriy Lyfenko	CPP	Success	932,625
Jul 7, 2021 21:23	Yuriy Lyfenko	CPP	Success	7,901,155
Jul 7, 2021 21:21	Yuriy Lyfenko	CPP	Success	124,548+23.84 RP
Jul 7, 2021 21:20	Yuriy Lyfenko	CPP	Success	146,256+124.26 RP
Jul 7, 2021 21:18	Yuriy Lyfenko	CPP	Error
Jul 7, 2021 21:18	Yuriy Lyfenko	CPP	Error
Jul 7, 2021 21:16	Yuriy Lyfenko	CPP	Error
Jul 7, 2021 21:13	Yuriy Lyfenko	CPP	Error
Jul 7, 2021 21:08	Yuriy Lyfenko	CPP	Error
Jul 7, 2021 21:03	Yuriy Lyfenko	CPP	Error
Jul 7, 2021 20:57	Yuriy Lyfenko	CPP	Error
Jul 7, 2021 20:55	Yuriy Lyfenko	CPP	Error
Jul 7, 2021 20:53	Yuriy Lyfenko	CPP	Error
Jul 7, 2021 20:51	Yuriy Lyfenko	CPP	Error
Jul 7, 2021 20:37	Yuriy Lyfenko	CPP	Success	1,601,217+8.80 RP
Jul 7, 2021 20:23	Yuriy Lyfenko	CPP	Error
Jul 7, 2021 20:13	Yuriy Lyfenko	CPP	Success	5,424,271+1.84 RP

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