Parse integers

Compute the sum of integers read from STDIN as fast as possible.

Input: 50 000 000 lines, each containing one integer in the range [0; 2147483647].

Output: The uint64 sum of all numbers, printed as a decimal string.

Note: Integer overflow is expected – use a 64-bit accumulator.

Restrictions:30s512Mb 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.

Back to listMay 5, 2021 19:23

Yuriy Lyfenko

Score: 23,827

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	May 5, 2021 19:23	23,789	220,872,112	196,448,000	1,002,000	2,260,992
2	May 5, 2021 19:23	23,790	222,301,253	193,451,000	4,009,000	2,260,992
3	May 5, 2021 19:24	23,792	219,976,194	196,471,000	1,002,000	2,387,968
4	May 5, 2021 19:22	23,798	227,280,673	196,525,000	1,002,000	2,400,256
5	May 5, 2021 19:23	23,799	222,842,959	196,526,000	1,002,000	2,396,160
6	May 5, 2021 19:23	23,800	222,051,083	197,538,000	0	2,260,992
7	May 5, 2021 19:24	23,800	228,700,241	197,542,000	0	2,260,992
8	May 5, 2021 19:23	23,800	223,295,121	197,540,000	0	2,392,064
9	May 5, 2021 19:24	23,801	222,635,492	195,547,000	2,005,000	2,260,992
10	May 5, 2021 19:22	23,807	223,352,570	195,603,000	1,995,000	2,392,064
11	May 5, 2021 19:23	23,807	223,937,537	197,601,000	0	2,383,872
12	May 5, 2021 19:22	23,808	227,892,626	196,611,000	998,000	2,260,992
13	May 5, 2021 19:23	23,808	224,917,895	196,604,000	1,003,000	2,396,160
14	May 5, 2021 19:22	23,809	225,147,926	196,614,000	1,003,000	2,400,256
15	May 5, 2021 19:23	23,811	235,405,865	192,613,000	5,015,000	2,260,992
16	May 5, 2021 19:23	23,812	221,396,914	197,636,000	0	2,510,848
17	May 5, 2021 19:23	23,822	221,959,639	196,728,000	998,000	2,260,992
18	May 5, 2021 19:23	23,824	232,174,155	193,745,000	3,994,000	2,396,160
19	May 5, 2021 19:23	23,824	225,786,000	196,742,000	998,000	2,260,992
20	May 5, 2021 19:23	23,824	221,770,787	195,740,000	1,997,000	2,387,968
21	May 5, 2021 19:23	23,825	223,603,562	195,754,000	1,997,000	2,260,992
22	May 5, 2021 19:22	23,825	221,652,874	196,747,000	1,003,000	2,392,064
23	May 5, 2021 19:23	23,825	230,679,642	196,746,000	998,000	2,265,088
24	May 5, 2021 19:23	23,826	226,076,640	196,749,000	1,003,000	2,392,064
25	May 5, 2021 19:23	23,826	230,162,200	195,762,000	1,997,000	2,260,992
26	May 5, 2021 19:23	23,826	227,947,342	196,758,000	998,000	2,506,752
27	May 5, 2021 19:23	23,826	224,148,206	196,760,000	998,000	2,260,992
28	May 5, 2021 19:22	23,826	225,777,851	197,759,000	0	2,260,992
29	May 5, 2021 19:22	23,826	227,719,356	196,759,000	998,000	2,396,160
30	May 5, 2021 19:22	23,826	228,639,222	195,758,000	1,997,000	2,260,992
31	May 5, 2021 19:23	23,826	222,718,388	196,761,000	998,000	2,260,992
32	May 5, 2021 19:22	23,827	229,764,189	196,766,000	998,000	2,260,992
33	May 5, 2021 19:23	23,827	221,581,705	196,767,000	998,000	2,387,968
34	May 5, 2021 19:24	23,827	225,056,177	196,766,000	998,000	2,519,040
35	May 5, 2021 19:23	23,827	224,085,170	196,768,000	998,000	2,260,992
36	May 5, 2021 19:22	23,827	226,777,032	195,765,000	1,997,000	2,260,992
37	May 5, 2021 19:23	23,827	223,528,915	195,763,000	1,997,000	2,392,064
38	May 5, 2021 19:23	23,828	227,367,566	195,776,000	1,997,000	2,396,160
39	May 5, 2021 19:23	23,828	226,534,743	196,775,000	998,000	2,260,992
40	May 5, 2021 19:22	23,829	226,547,358	196,779,000	998,000	2,260,992
41	May 5, 2021 19:24	23,829	224,196,046	195,780,000	1,997,000	2,260,992
42	May 5, 2021 19:23	23,829	225,598,948	193,787,000	3,995,000	2,392,064
43	May 5, 2021 19:23	23,830	226,635,564	196,788,000	998,000	2,396,160
44	May 5, 2021 19:24	23,830	227,040,934	197,785,000	0	2,256,896
45	May 5, 2021 19:22	23,831	223,506,510	195,803,000	1,997,000	2,392,064
46	May 5, 2021 19:24	23,831	227,913,178	195,801,000	1,997,000	2,260,992
47	May 5, 2021 19:23	23,832	227,687,356	197,805,000	0	2,260,992
48	May 5, 2021 19:22	23,833	229,989,816	193,814,000	3,996,000	2,387,968
49	May 5, 2021 19:22	23,833	222,481,222	195,820,000	1,998,000	2,260,992
50	May 5, 2021 19:23	23,834	226,751,057	194,825,000	2,997,000	2,260,992
51	May 5, 2021 19:23	23,834	225,285,227	194,825,000	2,997,000	2,260,992
52	May 5, 2021 19:22	23,834	225,198,861	195,824,000	1,998,000	2,260,992
53	May 5, 2021 19:23	23,835	229,071,421	195,834,000	1,998,000	2,260,992
54	May 5, 2021 19:23	23,835	228,902,224	195,832,000	1,998,000	2,260,992
55	May 5, 2021 19:24	23,842	220,528,746	196,891,000	999,000	2,260,992
56	May 5, 2021 19:23	23,842	232,337,363	195,888,000	1,998,000	2,256,896
57	May 5, 2021 19:22	23,843	224,620,159	196,895,000	999,000	2,265,088
58	May 5, 2021 19:23	23,844	231,817,270	196,903,000	999,000	2,392,064
59	May 5, 2021 19:22	23,846	222,543,593	196,922,000	999,000	2,392,064
60	May 5, 2021 19:23	23,847	231,130,925	195,931,000	1,999,000	2,260,992
61	May 5, 2021 19:22	23,852	223,938,553	195,975,000	1,999,000	2,260,992
62	May 5, 2021 19:24	23,853	224,757,875	195,979,000	1,999,000	2,260,992
63	May 5, 2021 19:23	23,872	229,839,911	196,136,000	2,001,000	2,260,992

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