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 listJun 28, 2021 19:53

Yuriy Lyfenko

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory	Error
1	Jun 28, 2021 19:46	0	0	0	0	0	Error: expected "53685053504561650 ", got "53685048379416050 "
2	Jun 28, 2021 19:53	0	0	0	0	0	generator exited with code 1
3	Jun 28, 2021 19:51	0	0	0	0	0	Error: expected "53690551282146013 ", got "53690548722146013 "
4	Jun 28, 2021 19:49	0	0	0	0	0	Error: expected "53680979866581462 ", got "53680979866325462 "
5	Jun 28, 2021 19:46	0	0	0	0	0	Error: expected "53692683543190262 ", got "53692683540374006 "
6	Jun 28, 2021 19:47	0	0	0	0	0	Error: expected "53690426784214928 ", got "53690421382589328 "
7	Jun 28, 2021 19:47	0	0	0	0	0	Error: expected "53682353779105509 ", got "53682353776263909 "
8	Jun 28, 2021 19:47	0	0	0	0	0	Error: expected "53682530925347535 ", got "53682530922787535 "
9	Jun 28, 2021 19:47	0	0	0	0	0	Error: expected "53690352544759410 ", got "53690352544733810 "
10	Jun 28, 2021 19:51	13,182	389,456,773	109,409,000	0	2,260,992
11	Jun 28, 2021 19:51	13,189	389,804,836	108,462,000	1,004,000	2,260,992
12	Jun 28, 2021 19:51	13,193	386,340,714	108,496,000	1,004,000	2,392,064
13	Jun 28, 2021 19:51	13,210	387,866,329	107,651,000	1,993,000	2,260,992
14	Jun 28, 2021 19:51	13,212	389,004,723	108,662,000	996,000	2,392,064
15	Jun 28, 2021 19:51	13,216	388,834,012	108,694,000	997,000	2,523,136
16	Jun 28, 2021 19:51	13,216	383,714,640	108,697,000	997,000	2,392,064
17	Jun 28, 2021 19:51	13,218	385,718,067	108,711,000	997,000	2,387,968
18	Jun 28, 2021 19:51	13,220	391,213,458	109,724,000	0	2,260,992
19	Jun 28, 2021 19:46	13,487	417,734,915	111,939,096	0	2,269,184
20	Jun 28, 2021 19:45	13,488	419,477,077	111,948,491	0	2,244,608
21	Jun 28, 2021 19:44	13,488	415,209,178	111,951,567	0	2,265,088
22	Jun 28, 2021 19:44	13,488	424,860,228	111,950,847	0	2,244,608
23	Jun 28, 2021 19:44	13,489	410,942,829	111,954,660	0	2,240,512
24	Jun 28, 2021 19:44	13,489	419,724,779	111,956,887	0	2,244,608
25	Jun 28, 2021 19:44	13,489	415,542,494	111,956,799	0	2,265,088
26	Jun 28, 2021 19:51	13,491	427,890,592	111,975,788	0	2,240,512
27	Jun 28, 2021 19:45	13,492	419,177,681	111,986,594	0	2,265,088
28	Jun 28, 2021 19:46	13,493	440,220,865	111,991,984	0	2,260,992
29	Jun 28, 2021 19:44	13,494	421,592,210	112,001,237	0	2,260,992
30	Jun 28, 2021 19:46	13,494	423,907,316	112,003,715	0	2,269,184
31	Jun 28, 2021 19:51	13,495	413,284,873	112,007,780	0	2,240,512
32	Jun 28, 2021 19:51	13,500	425,786,775	112,047,727	0	2,244,608
33	Jun 28, 2021 19:45	13,505	425,193,339	112,095,147	0	2,240,512
34	Jun 28, 2021 19:53	13,512	424,369,604	112,149,396	0	2,273,280
35	Jun 28, 2021 19:53	13,514	416,726,400	112,164,528	0	2,240,512
36	Jun 28, 2021 19:53	13,524	418,600,025	112,245,187	0	2,277,376
37	Jun 28, 2021 19:53	13,575	388,046,113	110,678,000	1,994,000	2,265,088
38	Jun 28, 2021 19:53	13,579	391,286,780	110,710,000	1,994,000	2,260,992
39	Jun 28, 2021 19:53	13,582	391,108,532	110,739,000	1,995,000	2,260,992
40	Jun 28, 2021 19:53	13,585	394,354,879	110,764,000	1,995,000	2,260,992
41	Jun 28, 2021 19:53	13,585	395,175,154	110,759,000	1,995,000	2,523,136
42	Jun 28, 2021 19:53	13,591	389,747,057	110,809,000	1,996,000	2,523,136
43	Jun 28, 2021 19:53	13,592	394,493,191	111,813,000	998,000	2,260,992
44	Jun 28, 2021 19:53	13,593	390,027,233	110,826,000	1,996,000	2,260,992
45	Jun 28, 2021 19:53	13,613	390,175,539	111,990,000	999,000	2,260,992

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