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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.

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Yuriy LyfenkoError

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory	Error
1	Jul 13, 2021 18:04	0	0	0	0	0	Error: expected "429496421270 ", got "403726653748 "
2	Jul 13, 2021 18:05	87,049	57,349,151	30,195,000	2,013,000	2,322,432
3	Jul 13, 2021 18:05	87,432	61,532,626	29,318,000	3,032,000	2,506,752
4	Jul 13, 2021 18:05	87,451	56,000,765	30,335,000	2,022,000	2,490,368
5	Jul 13, 2021 18:04	87,732	57,361,881	31,447,000	1,014,000	2,486,272
6	Jul 13, 2021 18:04	87,803	54,235,850	31,472,000	1,015,000	2,490,368
7	Jul 13, 2021 18:04	87,914	56,678,523	31,512,000	1,016,000	2,486,272
8	Jul 13, 2021 18:04	87,984	59,917,008	31,537,000	1,017,000	2,314,240
9	Jul 13, 2021 18:04	88,168	56,488,475	31,603,000	1,019,000	2,486,272
10	Jul 13, 2021 18:05	88,208	57,177,357	31,618,000	1,019,000	2,306,048
11	Jul 13, 2021 18:04	88,384	57,250,112	30,659,000	2,043,000	2,490,368
12	Jul 13, 2021 18:05	88,597	57,233,838	30,795,000	1,986,000	2,314,240
13	Jul 13, 2021 18:04	88,612	108,762,159	32,786,604	0	2,285,568
14	Jul 13, 2021 18:05	88,680	100,493,439	32,811,689	0	2,289,664
15	Jul 13, 2021 18:05	88,714	58,121,176	30,835,000	1,989,000	2,318,336
16	Jul 13, 2021 18:04	88,727	56,100,248	31,835,000	994,000	2,351,104
17	Jul 13, 2021 18:04	88,762	63,911,086	31,847,000	995,000	2,494,464
18	Jul 13, 2021 18:05	88,781	60,479,985	29,863,000	2,986,000	2,490,368
19	Jul 13, 2021 18:05	88,797	60,108,318	29,869,000	2,986,000	2,318,336
20	Jul 13, 2021 18:04	88,967	95,759,254	32,917,686	0	2,285,568
21	Jul 13, 2021 20:00	88,991	100,768,168	32,926,508	0	2,289,664
22	Jul 13, 2021 18:04	89,159	58,732,916	29,990,000	2,999,000	2,318,336
23	Jul 13, 2021 18:03	89,204	89,552,266	33,005,446	0	2,277,376
24	Jul 13, 2021 18:05	89,211	59,018,226	31,008,000	2,000,000	2,318,336
25	Jul 13, 2021 20:00	89,243	100,832,002	33,019,909	0	2,281,472
26	Jul 13, 2021 18:03	89,316	101,652,505	33,047,070	0	2,293,760
27	Jul 13, 2021 20:00	89,330	92,085,750	33,052,227	0	2,277,376
28	Jul 13, 2021 18:03	89,659	90,977,539	33,173,678	0	2,281,472
29	Jul 13, 2021 18:05	90,061	94,753,883	33,322,566	0	2,285,568
30	Jul 13, 2021 18:05	90,102	97,726,766	33,337,643	0	2,281,472
31	Jul 13, 2021 18:04	90,559	99,238,079	33,506,935	0	2,289,664

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