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.

Date	Author	Language	Status	Score
Nov 5, 2024 22:14	Manuel Pepe	GOgo1.23.2	Success	1,412,920
Nov 5, 2024 22:12	Manuel Pepe	GOgo1.23.2	Success	1,421,591
Nov 5, 2024 22:11	Manuel Pepe	GOgo1.23.2	Error
Nov 5, 2024 22:10	Manuel Pepe	GOgo1.23.2	Error
Nov 5, 2024 22:05	Manuel Pepe	GOgo1.23.2	Error
Nov 5, 2024 21:47	Manuel Pepe	GOgo1.23.2	Error
Nov 5, 2024 21:39	CheranMahalingam	CPPg++13.2.0	Error
Nov 5, 2024 21:32	CheranMahalingam	CPPg++13.2.0	Success	1,823,587+0.02 RP
Nov 5, 2024 21:29	CheranMahalingam	CPPg++13.2.0	Success	1,828,864+5.47 RP
Nov 5, 2024 21:27	Manuel Pepe	GOgo1.23.2	Error
Nov 5, 2024 21:20	Manuel Pepe	GOgo1.23.2	Success	212,465+7.66 RP
Nov 5, 2024 21:05	Manuel Pepe	GOgo1.22.0	Success	253,764+39.41 RP
Nov 5, 2024 13:58	kauruus	RUSTrust-1.82.0	Success	58,754+1.70 RP
Nov 5, 2024 10:49	Nguyen Thanh Vinh	CPPg++9.4.0	Success	69,594+8.77 RP
Nov 5, 2024 10:47	Nguyen Thanh Vinh	CPPg++9.4.0	Success	76,814
Nov 5, 2024 09:54	kauruus	GOgo1.23.2	Success	59,347+7.03 RP
Nov 5, 2024 09:48	kauruus	GOgo1.23.2	Error
Nov 5, 2024 09:36	kauruus	GOgo1.23.2	Success	61,931+59.10 RP
Nov 5, 2024 09:00	kauruus	GOgo1.23.2	Success	97,687+31.43 RP
Nov 5, 2024 08:40	kauruus	GOgo1.23.2	Success	140,965+8.15 RP
Nov 5, 2024 07:10	kauruus	GOgo1.23.2	Success	159,256+25.10 RP
Nov 5, 2024 07:01	kauruus	GOgo1.23.2	Success	265,279+37.70 RP
Nov 3, 2024 21:19	zielaj	CPPclang++18.1.3	Success	15,111+6.16 RP
Nov 3, 2024 21:01	Sergei Yakovlev	CPPg++13.2.0	Success	64,228+3.51 RP
Nov 3, 2024 21:00	Sergei Yakovlev	CPPg++13.2.0	Success	356,493
Nov 3, 2024 20:54	Sergei Yakovlev	CPPg++13.2.0	Success	65,709+152.19 RP
Nov 3, 2024 20:53	Sergei Yakovlev	CPPg++13.2.0	Error
Nov 3, 2024 19:55	zielaj	CPPclang++18.1.3	Success	15,253+24.34 RP
Nov 3, 2024 19:53	zielaj	CPPclang++18.1.3	Success	16,279
Nov 3, 2024 19:36	zielaj	CPPclang++18.1.3	Success	16,172
Nov 3, 2024 19:35	zielaj	CPPclang++18.1.3	Error
Nov 3, 2024 19:32	zielaj	CPPclang++18.1.3	Success	15,841+27.99 RP
Nov 3, 2024 19:31	zielaj	CPPclang++18.1.3	Error
Nov 3, 2024 19:29	zielaj	CPPclang++18.1.3	Success	17,361
Nov 3, 2024 13:40	zielaj	CPPclang++18.1.3	Error
Nov 3, 2024 13:39	zielaj	CPPclang++18.1.3	Success	16,695
Nov 3, 2024 12:58	zielaj	CPPclang++18.1.3	Success	22,368
Nov 3, 2024 12:57	zielaj	CPPclang++18.1.3	Error
Nov 3, 2024 12:49	zielaj	CPPclang++18.1.3	Success	16,576+10.20 RP
Nov 3, 2024 12:48	zielaj	CPPclang++18.1.3	Success	18,257
Nov 3, 2024 12:44	zielaj	CPPclang++18.1.3	Success	16,865
Nov 2, 2024 21:53	zielaj	CPPclang++18.1.3	Success	16,861+16.45 RP
Nov 2, 2024 21:50	zielaj	CPPclang++18.1.3	Success	17,342+571.15 RP
Nov 2, 2024 21:50	zielaj	CPPclang++18.1.3	Error
Nov 2, 2024 21:49	zielaj	CPPclang++18.1.3	Error
Nov 2, 2024 21:42	zielaj	CPPclang++18.1.3	Error
Nov 2, 2024 21:36	zielaj	CPPclang++18.1.3	Error
Nov 2, 2024 21:32	zielaj	CPPclang++18.1.3	Error
Nov 2, 2024 18:27	zielaj	CPPclang++18.1.3	Success	1,822,420+5.49 RP
Oct 31, 2024 22:19	howspooky	CPPclang++18.1.3	Success	1,880,535
Oct 31, 2024 22:14	howspooky	CPPclang++18.1.3	Success	1,882,200+5.31 RP
Oct 31, 2024 22:04	howspooky	CPPclang++18.1.3	Error
Oct 28, 2024 18:54	ndren	CPPg++9.4.0	Success	145,186
Oct 28, 2024 18:54	Riley	CPPclang++18.1.3	Success	56,259
Oct 28, 2024 18:51	Riley	CPPclang++18.1.3	Success	56,262
Oct 28, 2024 18:50	Riley	CPPclang++18.1.3	Success	56,257+3.43 RP
Oct 28, 2024 18:46	Riley	CPPclang++18.1.3	Success	57,363+0.03 RP
Oct 28, 2024 18:44	Riley	CPPclang++18.1.3	Success	57,373+107.41 RP
Oct 28, 2024 18:43	Riley	CPPclang++18.1.3	Error
Oct 28, 2024 18:36	ndren	CPPg++9.4.0	Success	133,966+5.82 RP
Oct 28, 2024 18:33	ndren	CPPg++9.4.0	Success	145,302+27.81 RP
Oct 28, 2024 18:31	ndren	CPPg++9.4.0	Error
Oct 28, 2024 18:31	ndren	CPPg++9.4.0	Success	244,032
Oct 28, 2024 18:30	Riley	CPPclang++18.1.3	Error
Oct 28, 2024 18:28	ndren	CPPg++9.4.0	Success	244,266
Oct 28, 2024 18:23	ndren	CPPg++9.4.0	Success	243,841
Oct 28, 2024 18:21	Riley	CPPclang++18.1.3	Success	149,643
Oct 28, 2024 18:21	Riley	CPPclang++18.1.3	Error
Oct 28, 2024 18:20	ndren	CPPg++9.4.0	Success	243,808+34.94 RP
Oct 28, 2024 18:19	Riley	CPPclang++18.1.3	Error
Oct 28, 2024 18:18	ndren	CPPg++9.4.0	Error
Oct 28, 2024 18:16	Riley	CPPclang++18.1.3	Success	149,508+61.41 RP
Oct 28, 2024 18:12	Riley	CPPclang++18.1.3	Error
Oct 28, 2024 18:07	Riley	CPPclang++18.1.3	Error
Oct 28, 2024 18:03	Riley	CPPclang++18.1.3	Success	1,826,542+5.47 RP
Oct 27, 2024 10:52	Xushi8	CPPg++13.2.0	Success	383,026+20.64 RP
Oct 27, 2024 10:45	Xushi8	CPPg++13.2.0	Success	1,828,322+5.47 RP
Oct 27, 2024 01:21	Jarry Xiao	RUSTrust-1.82.0	Success	91,284+75.48 RP
Oct 27, 2024 01:12	Jarry Xiao	RUSTrust-1.82.0	Success	385,509
Oct 27, 2024 00:59	Jarry Xiao	RUSTrust-1.82.0	Success	293,564+34.06 RP
Oct 27, 2024 00:39	Sam S	CPPg++13.2.0	Success	116,178
Oct 27, 2024 00:31	Sam S	CPPg++13.2.0	Error
Oct 27, 2024 00:28	Sam S	CPPg++13.2.0	Error
Oct 26, 2024 10:15	Y-Parvus	GOgo1.23.2	Error
Oct 26, 2024 10:11	Y-Parvus	GOgo1.23.2	Error
Oct 26, 2024 09:52	Y-Parvus	GOgo1.23.2	Error
Oct 26, 2024 01:01	haiwwkes	CPPg++13.2.0	Success	71,762
Oct 26, 2024 01:01	haiwwkes	CPPg++13.2.0	Error
Oct 26, 2024 01:00	haiwwkes	CPPg++13.2.0	Success	76,952
Oct 26, 2024 00:59	haiwwkes	CPPg++13.2.0	Error
Oct 26, 2024 00:59	haiwwkes	CPPclang++18.1.3	Error
Oct 26, 2024 00:58	haiwwkes	CPPclang++18.1.3	Success	81,281
Oct 26, 2024 00:57	haiwwkes	CPPclang++18.1.3	Error
Oct 26, 2024 00:56	haiwwkes	CPPclang++18.1.3	Success	62,407+103.09 RP
Oct 26, 2024 00:55	haiwwkes	CPPclang++18.1.3	Success	212,591
Oct 26, 2024 00:54	haiwwkes	CPPclang++18.1.3	Error
Oct 26, 2024 00:54	haiwwkes	CPPclang++18.1.3	Error
Oct 26, 2024 00:53	haiwwkes	CPPclang++18.1.3	Error
Oct 26, 2024 00:52	haiwwkes	CPPclang++18.1.3	Success	242,528
Oct 26, 2024 00:51	haiwwkes	CPPclang++18.1.3	Error

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