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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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Andrey TsvetkovError

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory	Error
1	Jul 18, 2021 22:23	0	0	0	0	0	Error: expected "429496458094 ", got "420906534082"
2	Jul 18, 2021 22:23	84,449	53,930,248	29,231,000	2,015,000	2,306,048
3	Jul 18, 2021 22:23	84,568	58,151,620	29,272,000	2,018,000	2,301,952
4	Jul 18, 2021 22:23	84,765	59,280,919	28,328,000	3,035,000	2,342,912
5	Jul 18, 2021 22:23	84,765	54,019,369	29,340,000	2,023,000	2,301,952
6	Jul 18, 2021 22:23	84,838	57,424,249	29,365,000	2,025,000	2,342,912
7	Jul 18, 2021 22:23	84,881	59,452,220	28,367,000	3,039,000	2,342,912
8	Jul 18, 2021 22:23	84,911	52,594,497	30,404,000	1,013,000	2,342,912
9	Jul 18, 2021 22:23	84,951	55,064,986	30,419,000	1,013,000	2,297,856
10	Jul 18, 2021 22:23	84,976	57,259,931	30,427,000	1,014,000	2,342,912
11	Jul 18, 2021 22:23	84,976	57,888,190	29,413,000	2,028,000	2,342,912
12	Jul 18, 2021 22:23	84,986	56,295,774	29,417,000	2,028,000	2,293,760
13	Jul 18, 2021 22:23	84,992	52,757,879	29,419,000	2,028,000	2,330,624
14	Jul 18, 2021 22:23	85,005	55,274,128	29,423,000	2,029,000	2,301,952
15	Jul 18, 2021 22:23	85,095	58,445,440	29,454,000	2,031,000	2,342,912
16	Jul 18, 2021 22:23	85,095	60,113,008	29,454,000	2,031,000	2,342,912
17	Jul 18, 2021 22:23	85,108	56,318,684	29,459,000	2,031,000	2,342,912
18	Jul 18, 2021 22:23	85,111	57,154,308	29,460,000	2,031,000	2,301,952
19	Jul 18, 2021 22:23	85,170	55,401,930	30,497,000	1,016,000	2,428,928
20	Jul 18, 2021 22:23	85,192	50,059,153	30,505,000	1,016,000	2,412,544
21	Jul 18, 2021 22:23	85,197	56,591,658	30,507,000	1,016,000	2,297,856
22	Jul 18, 2021 22:23	85,216	53,757,107	29,496,000	2,034,000	2,306,048
23	Jul 18, 2021 22:23	85,230	57,351,136	30,518,000	1,017,000	2,297,856
24	Jul 18, 2021 22:23	85,241	54,567,595	30,522,000	1,017,000	2,289,664
25	Jul 18, 2021 22:23	85,246	55,246,637	30,524,000	1,017,000	2,424,832
26	Jul 18, 2021 22:23	85,249	56,240,210	30,525,000	1,017,000	2,326,528
27	Jul 18, 2021 22:23	85,254	54,315,798	29,509,000	2,035,000	2,342,912
28	Jul 18, 2021 22:23	85,305	53,191,940	30,545,000	1,018,000	2,342,912
29	Jul 18, 2021 22:23	85,378	57,821,139	29,552,000	2,038,000	2,342,912
30	Jul 18, 2021 22:23	85,508	59,839,923	30,618,000	1,020,000	2,342,912
31	Jul 18, 2021 22:23	85,530	56,456,350	29,605,000	2,041,000	2,301,952
32	Jul 18, 2021 22:23	85,651	58,692,770	29,647,000	2,044,000	2,301,952
33	Jul 18, 2021 22:23	85,686	60,293,013	29,659,000	2,045,000	2,306,048
34	Jul 18, 2021 22:23	86,041	54,173,430	29,846,000	1,989,000	2,310,144
35	Jul 18, 2021 22:23	86,073	61,924,127	30,852,000	995,000	2,342,912
36	Jul 18, 2021 22:23	86,076	57,443,569	28,863,000	2,985,000	2,342,912
37	Jul 18, 2021 22:23	86,076	60,301,997	29,858,000	1,990,000	2,330,624
38	Jul 18, 2021 22:23	86,078	57,011,599	29,859,000	1,990,000	2,342,912
39	Jul 18, 2021 22:23	86,084	58,836,132	29,861,000	1,990,000	2,330,624
40	Jul 18, 2021 22:23	86,089	56,098,069	30,858,000	995,000	2,342,912
41	Jul 18, 2021 22:23	86,100	60,517,602	29,866,000	1,991,000	2,342,912
42	Jul 18, 2021 22:23	86,108	57,882,236	29,869,000	1,991,000	2,342,912
43	Jul 18, 2021 22:23	86,108	59,153,746	30,865,000	995,000	2,293,760
44	Jul 18, 2021 22:23	86,127	54,749,708	28,880,000	2,987,000	2,342,912
45	Jul 18, 2021 22:23	86,165	58,735,400	29,889,000	1,992,000	2,404,352
46	Jul 18, 2021 22:23	86,276	65,062,651	28,930,000	2,992,000	2,318,336
47	Jul 18, 2021 22:23	88,383	90,545,594	32,701,582	0	2,248,704
48	Jul 18, 2021 22:23	88,521	87,228,301	32,752,630	0	2,240,512
49	Jul 18, 2021 22:19	88,528	98,982,492	32,755,541	0	2,240,512
50	Jul 18, 2021 22:23	88,654	93,103,570	32,801,955	0	2,244,608
51	Jul 18, 2021 22:23	88,732	94,295,525	32,830,706	0	2,244,608
52	Jul 18, 2021 22:23	88,791	104,589,300	32,852,812	0	2,240,512
53	Jul 18, 2021 22:23	88,811	97,074,335	32,860,078	0	2,240,512
54	Jul 18, 2021 22:23	88,894	100,745,248	32,890,713	0	2,240,512
55	Jul 18, 2021 22:23	88,900	108,774,867	32,893,064	0	2,248,704
56	Jul 18, 2021 22:23	88,933	89,512,280	32,905,263	0	2,244,608
57	Jul 18, 2021 22:23	88,959	95,714,186	32,914,973	0	2,240,512
58	Jul 18, 2021 22:23	88,961	98,668,605	32,915,445	0	2,236,416
59	Jul 18, 2021 22:19	89,057	91,785,912	32,951,263	0	2,240,512
60	Jul 18, 2021 22:23	89,067	98,337,255	32,954,971	0	2,240,512
61	Jul 18, 2021 22:23	89,271	95,971,514	33,030,443	0	2,236,416
62	Jul 18, 2021 22:23	89,428	91,875,250	33,088,262	0	2,240,512
63	Jul 18, 2021 22:23	89,439	98,607,499	33,092,468	0	2,244,608
64	Jul 18, 2021 22:23	89,443	100,553,498	33,093,792	0	2,240,512
65	Jul 18, 2021 22:23	89,445	99,393,143	33,094,543	0	2,244,608
66	Jul 18, 2021 22:23	89,571	90,949,847	33,141,389	0	2,240,512
67	Jul 18, 2021 22:19	89,610	97,097,690	33,155,873	0	2,252,800

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