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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 14, 2021 14:56	0	0	0	0	0	Error: expected "429496430170 ", got "429496432473 "	stderr
2	Jul 14, 2021 14:54	0	0	0	0	0	Error: expected "429496398928 ", got "429496403068 "	stderr
3	Jul 13, 2021 19:01	61,541	550,438,640	21,780,000	990,000	2,285,568
4	Jul 13, 2021 18:59	61,746	545,931,551	20,860,000	1,986,000	2,285,568
5	Jul 13, 2021 18:59	61,754	545,655,272	20,863,000	1,986,000	2,527,232
6	Jul 13, 2021 18:59	61,838	545,230,984	20,891,000	1,989,000	2,281,472
7	Jul 13, 2021 19:01	61,865	545,800,906	20,900,000	1,990,000	2,285,568
8	Jul 13, 2021 18:59	61,873	549,759,444	21,898,000	995,000	2,285,568
9	Jul 13, 2021 19:01	61,876	545,877,369	20,904,000	1,990,000	2,281,472
10	Jul 13, 2021 19:01	61,997	553,123,574	20,945,000	1,994,000	2,281,472
11	Jul 13, 2021 18:59	62,008	544,266,460	21,946,000	997,000	2,285,568
12	Jul 13, 2021 19:01	62,111	545,988,838	20,983,000	1,998,000	2,285,568
13	Jul 13, 2021 18:59	62,211	551,861,689	21,017,000	2,001,000	2,281,472
14	Jul 13, 2021 19:01	62,243	550,288,795	22,029,000	1,001,000	2,281,472
15	Jul 13, 2021 19:01	62,273	544,169,905	21,038,000	2,003,000	2,281,472
16	Jul 13, 2021 18:59	62,378	544,794,636	21,073,000	2,007,000	2,285,568
17	Jul 13, 2021 19:01	62,386	546,555,879	21,076,000	2,007,000	2,535,424
18	Jul 13, 2021 18:59	62,405	545,452,902	21,083,000	2,007,000	2,285,568
19	Jul 13, 2021 19:01	62,414	546,702,653	22,089,000	1,004,000	2,281,472
20	Jul 13, 2021 18:59	62,422	546,205,654	21,088,000	2,008,000	2,285,568
21	Jul 13, 2021 18:59	64,213	591,483,368	23,758,670	0	2,248,704
22	Jul 13, 2021 19:01	64,264	584,274,281	23,777,576	0	2,244,608
23	Jul 14, 2021 14:55	64,286	550,093,068	23,786,000	0	2,281,472
24	Jul 13, 2021 18:59	64,411	588,754,819	23,832,176	0	2,248,704
25	Jul 14, 2021 14:55	64,589	550,547,615	21,907,000	1,991,000	2,277,376
26	Jul 13, 2021 18:59	64,617	582,927,126	23,908,411	0	2,252,800
27	Jul 13, 2021 19:01	64,637	585,367,578	23,915,849	0	2,244,608
28	Jul 13, 2021 19:01	64,642	591,747,333	23,917,436	0	2,273,280
29	Jul 14, 2021 14:55	64,719	545,856,359	21,951,000	1,995,000	2,281,472
30	Jul 14, 2021 14:55	64,730	547,045,400	21,955,000	1,995,000	2,281,472
31	Jul 14, 2021 14:55	64,908	549,275,265	22,015,000	2,001,000	2,531,328
32	Jul 14, 2021 14:55	65,016	544,445,283	22,052,000	2,004,000	2,281,472
33	Jul 14, 2021 14:55	65,062	558,036,429	23,070,000	1,003,000	2,281,472
34	Jul 14, 2021 14:55	65,127	548,052,814	22,089,000	2,008,000	2,281,472
35	Jul 14, 2021 14:55	65,168	548,302,786	22,103,000	2,009,000	2,285,568
36	Jul 14, 2021 14:55	67,024	592,203,672	24,798,874	0	2,240,512
37	Jul 14, 2021 14:55	67,136	582,186,484	24,840,412	0	2,260,992
38	Jul 14, 2021 14:55	67,253	578,553,309	24,883,636	0	2,248,704

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