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 10:27	Andrey Tsvetkov	GO	Error
Jul 13, 2021 10:23	Andrey Tsvetkov	GO	Success	121,216
Jul 13, 2021 10:21	Andrey Tsvetkov	GO	Success	218,449
Jul 13, 2021 10:18	Andrey Tsvetkov	GO	Success	121,208+13.21 RP
Jul 13, 2021 10:16	Andrey Tsvetkov	GO	Success	144,318+17.67 RP
Jul 13, 2021 10:08	Andrey Tsvetkov	GO	Success	289,458
Jul 13, 2021 10:03	Andrey Tsvetkov	GO	Success	288,478
Jul 13, 2021 09:42	SerVerXPlanet	CPP	Success	237,703+22.12 RP
Jul 13, 2021 09:41	Andrey Tsvetkov	GO	Success	193,714+1.27 RP
Jul 13, 2021 08:26	SerVerXPlanet	CPP	Success	501,341+4.83 RP
Jul 12, 2021 18:21	Andrey Tsvetkov	GO	Success	198,593+3.18 RP
Jul 12, 2021 18:19	Andrey Tsvetkov	GO	Success	211,984+0.03 RP
Jul 12, 2021 18:17	Andrey Tsvetkov	GO	Success	212,120+7.32 RP
Jul 12, 2021 18:14	Andrey Tsvetkov	GO	Success	251,363
Jul 12, 2021 18:09	Andrey Tsvetkov	GO	Success	251,094+1.49 RP
Jul 12, 2021 18:08	Andrey Tsvetkov	GO	Success	260,866+6.84 RP
Jul 12, 2021 18:07	Andrey Tsvetkov	GO	Success	317,492+0.61 RP
Jul 12, 2021 18:06	Andrey Tsvetkov	GO	Error
Jul 12, 2021 17:59	Andrey Tsvetkov	GO	Success	323,735+29.26 RP
Jul 12, 2021 17:41	SerVerXPlanet	CPP	Success	663,179
Jul 12, 2021 17:32	SerVerXPlanet	CPP	Error
Jul 12, 2021 17:15	SerVerXPlanet	CPP	Success	661,347+0.49 RP
Jul 12, 2021 15:25	SerVerXPlanet	CPP	Success	683,569+14.16 RP
Jul 12, 2021 15:13	SerVerXPlanet	CPP	Error
Jul 12, 2021 15:12	SerVerXPlanet	CPP	Success	21,306,721
Jul 12, 2021 14:04	SerVerXPlanet	CPP	Success	21,345,415+0.47 RP
Jul 12, 2021 05:02	Andrey Tsvetkov	GO	Success	6,130,923+0.12 RP
Jul 12, 2021 04:56	Andrey Tsvetkov	GO	Success	6,609,243+1.51 RP
Jul 9, 2021 19:19	Yurkov Aleksey	CPP	Success	122,222
Jul 9, 2021 19:15	Yurkov Aleksey	CPP	Success	106,370
Jul 9, 2021 07:27	Yurkov Aleksey	CPP	Error
Jul 8, 2021 22:26	Yurkov Aleksey	CPP	Success	106,741
Jul 8, 2021 22:26	Yurkov Aleksey	CPP	Success	106,892
Jul 8, 2021 22:24	Yurkov Aleksey	CPP	Success	183,981
Jul 8, 2021 22:23	Yurkov Aleksey	CPP	Success	182,451
Jul 8, 2021 22:21	Yurkov Aleksey	CPP	Success	172,311
Jul 8, 2021 22:21	Yuriy Lyfenko	CPP	Success	67,510
Jul 8, 2021 22:20	Yuriy Lyfenko	CPP	Success	68,069
Jul 8, 2021 22:19	Yuriy Lyfenko	CPP	Success	74,477
Jul 8, 2021 22:18	Yuriy Lyfenko	CPP	Success	74,572
Jul 8, 2021 22:16	Yurkov Aleksey	CPP	Error
Jul 8, 2021 22:16	Yuriy Lyfenko	CPP	Success	67,568
Jul 8, 2021 22:15	Yurkov Aleksey	CPP	Success	145,764
Jul 8, 2021 22:13	Yuriy Lyfenko	CPP	Success	67,500
Jul 8, 2021 22:13	Yurkov Aleksey	CPP	Success	145,375
Jul 8, 2021 22:12	Yuriy Lyfenko	CPP	Success	67,515
Jul 8, 2021 22:08	Yurkov Aleksey	CPP	Error
Jul 8, 2021 21:59	Yurkov Aleksey	CPP	Success	145,515
Jul 8, 2021 21:57	Yurkov Aleksey	CPP	Success	106,397
Jul 8, 2021 21:40	Yurkov Aleksey	CPP	Success	105,519
Jul 8, 2021 21:38	Yurkov Aleksey	CPP	Success	105,022
Jul 8, 2021 21:36	Yurkov Aleksey	CPP	Success	105,041
Jul 8, 2021 21:36	Yurkov Aleksey	CPP	Success	105,032
Jul 8, 2021 21:28	Yurkov Aleksey	CPP	Success	134,735
Jul 8, 2021 21:01	Vitaliy F.	GO	Success	2,219,952+4.14 RP
Jul 8, 2021 20:56	Vitaliy F.	GO	Error
Jul 8, 2021 20:43	Vitaliy F.	GO	Error
Jul 8, 2021 20:07	Vitaliy F.	GO	Success	27,339,833+0.37 RP
Jul 8, 2021 20:06	Vitaliy F.	GO	Error
Jul 8, 2021 20:05	Vitaliy F.	GO	Error
Jul 8, 2021 20:03	Yurkov Aleksey	CPP	Success	144,216
Jul 8, 2021 20:01	Yurkov Aleksey	CPP	Success	105,324
Jul 8, 2021 20:01	Yurkov Aleksey	CPP	Success	105,024+0.42 RP
Jul 8, 2021 20:00	Yurkov Aleksey	CPP	Success	105,484+71.85 RP
Jul 8, 2021 19:59	Yurkov Aleksey	CPP	Success	436,333
Jul 8, 2021 19:56	Yurkov Aleksey	CPP	Success	435,731+0.54 RP
Jul 8, 2021 19:54	Yuriy Lyfenko	GO	Success	112,011+0.13 RP
Jul 8, 2021 19:50	Yuriy Lyfenko	GO	Success	112,170+0.04 RP
Jul 8, 2021 19:46	Yuriy Lyfenko	GO	Success	112,432
Jul 8, 2021 19:44	Yuriy Lyfenko	GO	Success	114,489
Jul 8, 2021 19:44	Yuriy Lyfenko	GO	Success	112,224
Jul 8, 2021 19:42	Yuriy Lyfenko	GO	Success	112,222+15.12 RP
Jul 8, 2021 19:42	Yuriy Lyfenko	GO	Success	138,315
Jul 8, 2021 19:40	Yuriy Lyfenko	GO	Success	135,163+1.99 RP
Jul 8, 2021 19:40	Yuriy Lyfenko	GO	Success	138,930
Jul 8, 2021 19:38	Yuriy Lyfenko	GO	Success	143,089
Jul 8, 2021 19:35	Yuriy Lyfenko	GO	Success	138,908+8.72 RP
Jul 8, 2021 19:34	Yuriy Lyfenko	GO	Success	158,299
Jul 8, 2021 19:32	Yuriy Lyfenko	GO	Success	158,058+0.06 RP
Jul 8, 2021 19:30	Yuriy Lyfenko	GO	Success	221,858
Jul 8, 2021 19:29	Yuriy Lyfenko	GO	Success	158,220+28.70 RP
Jul 8, 2021 19:25	Yuriy Lyfenko	GO	Success	293,161
Jul 8, 2021 19:21	Yuriy Lyfenko	GO	Success	289,847+12.15 RP
Jul 8, 2021 19:20	Yuriy Lyfenko	GO	Success	447,338
Jul 8, 2021 19:18	Yurkov Aleksey	CPP	Success	446,180+0.02 RP
Jul 8, 2021 19:18	Yuriy Lyfenko	GO	Error
Jul 8, 2021 19:15	Yuriy Lyfenko	GO	Error
Jul 8, 2021 19:13	Yuriy Lyfenko	GO	Error
Jul 8, 2021 19:11	Yurkov Aleksey	CPP	Error
Jul 8, 2021 19:06	Yuriy Lyfenko	GO	Error
Jul 8, 2021 19:05	Yuriy Lyfenko	GO	Error
Jul 8, 2021 19:05	Yurkov Aleksey	CPP	Success	446,659+16.35 RP
Jul 8, 2021 19:03	Yuriy Lyfenko	GO	Error
Jul 8, 2021 19:02	Yuriy Lyfenko	GO	Error
Jul 8, 2021 19:01	Yuriy Lyfenko	GO	Error
Jul 8, 2021 18:56	Yuriy Lyfenko	GO	Error
Jul 8, 2021 18:50	Yurkov Aleksey	CPP	Success	1,656,183+5.58 RP
Jul 8, 2021 18:45	Yurkov Aleksey	CPP	Success	21,925,649+0.01 RP
Jul 8, 2021 18:44	Yurkov Aleksey	CPP	Success	22,308,280+0.45 RP
Jul 8, 2021 17:59	Yuriy Lyfenko	CPP	Error

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