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
Jun 16, 2023 13:46	Cadovvl	CPPg++9.3.0	Success	95,041
Jun 16, 2023 13:46	Cadovvl	CPPg++9.3.0	Success	92,236
Jun 16, 2023 13:45	Cadovvl	CPPg++9.3.0	Success	90,975
Jun 16, 2023 13:43	Cadovvl	CPPg++9.3.0	Success	151,174
Jun 16, 2023 13:41	Cadovvl	CPPg++9.3.0	Success	90,982
Jun 16, 2023 13:39	Cadovvl	CPPg++9.3.0	Success	90,981
Jun 16, 2023 13:36	Cadovvl	CPPg++9.3.0	Success	90,973
Jun 16, 2023 13:36	Cadovvl	CPPg++9.3.0	Success	97,247
Jun 16, 2023 13:35	Cadovvl	CPPclang++10.0.0	Success	130,650
Jun 16, 2023 12:43	Cadovvl	CPPclang++10.0.0	Error
Jun 16, 2023 12:31	Cadovvl	CPPclang++10.0.0	Error
Jun 16, 2023 12:13	Cadovvl	CPPg++9.3.0	Error
Jun 16, 2023 12:09	Cadovvl	CPPg++9.3.0	Error
Jun 16, 2023 12:08	Cadovvl	CPPg++9.3.0	Error
Jun 16, 2023 12:07	Cadovvl	CPPg++9.3.0	Error
Jun 16, 2023 11:33	Cadovvl	CPPg++9.3.0	Error
Jun 16, 2023 11:32	Cadovvl	CPPg++9.3.0	Error
Jun 16, 2023 11:30	Cadovvl	CPPg++9.3.0	Error
Jun 16, 2023 11:29	Cadovvl	CPPg++9.3.0	Error
Jun 16, 2023 11:13	Cadovvl	CPPg++9.3.0	Success	90,985
Jun 16, 2023 11:13	Cadovvl	CPPg++9.3.0	Success	90,978
Jun 16, 2023 11:11	Cadovvl	CPPg++9.3.0	Success	90,971
Jun 16, 2023 11:10	Cadovvl	CPPg++9.3.0	Success	93,712
Jun 16, 2023 11:10	Cadovvl	CPPg++9.3.0	Success	93,691
Jun 16, 2023 11:09	Cadovvl	CPPg++9.3.0	Error
Jun 16, 2023 11:09	Cadovvl	CPPg++9.3.0	Success	106,401
Jun 16, 2023 11:08	Cadovvl	CPPg++9.3.0	Success	91,002
Jun 16, 2023 11:08	Cadovvl	CPPg++9.3.0	Success	91,110
Jun 16, 2023 11:07	Cadovvl	CPPg++9.3.0	Success	91,177
Jun 16, 2023 11:07	Cadovvl	CPPg++9.3.0	Success	91,136
Jun 16, 2023 11:02	Cadovvl	CPPg++9.3.0	Success	127,674
Jun 16, 2023 11:01	Cadovvl	CPPg++9.3.0	Error
Jun 16, 2023 10:55	Cadovvl	CPPg++9.3.0	Success	92,231
Jun 16, 2023 10:54	Cadovvl	CPPg++9.3.0	Success	114,389
Jun 16, 2023 10:54	Cadovvl	CPPg++9.3.0	Success	106,349
Jun 16, 2023 10:53	Cadovvl	CPPg++9.3.0	Success	93,076
Jun 16, 2023 10:52	Cadovvl	CPPg++9.3.0	Success	92,702
Jun 16, 2023 10:50	Cadovvl	CPPg++9.3.0	Success	95,146
Jun 16, 2023 10:50	Cadovvl	CPPg++9.3.0	Error
Jun 16, 2023 10:49	Cadovvl	CPPg++9.3.0	Success	95,021
Jun 16, 2023 10:46	Cadovvl	CPPg++9.3.0	Success	92,215
Jun 16, 2023 10:45	Cadovvl	CPPg++9.3.0	Error
Jun 16, 2023 10:44	Cadovvl	CPPg++9.3.0	Success	92,230
Jun 16, 2023 10:44	Cadovvl	CPPg++9.3.0	Success	93,914
Jun 16, 2023 10:43	Cadovvl	CPPg++9.3.0	Success	92,662
Jun 16, 2023 10:42	Cadovvl	CPPg++9.3.0	Success	97,639
Jun 16, 2023 10:08	Cadovvl	CPPg++9.3.0	Success	77,028
Jun 16, 2023 10:08	Cadovvl	CPPg++9.3.0	Success	77,042
Jun 16, 2023 10:07	Cadovvl	CPPg++9.3.0	Success	77,054
Jun 16, 2023 10:02	Cadovvl	CPPg++9.3.0	Success	77,076
Jun 16, 2023 10:01	Cadovvl	CPPg++9.3.0	Success	106,589
Jun 16, 2023 09:55	Cadovvl	CPPg++9.3.0	Success	88,779
Jun 16, 2023 09:54	Cadovvl	CPPg++9.3.0	Error
Jun 16, 2023 09:53	Cadovvl	CPPg++9.3.0	Error
Jun 16, 2023 09:46	Cadovvl	CPPg++9.3.0	Error
Jun 16, 2023 09:46	Cadovvl	CPPg++9.3.0	Error
Jun 16, 2023 09:42	Cadovvl	CPPg++9.3.0	Error
Jun 16, 2023 09:41	Cadovvl	CPPg++9.3.0	Error
Jun 16, 2023 09:40	Cadovvl	CPPg++9.3.0	Error
Jun 15, 2023 21:00	Cadovvl	CPPg++9.3.0	Success	106,094
Jun 15, 2023 20:58	Cadovvl	CPPclang++10.0.0	Success	102,359
Jun 15, 2023 13:28	Dias	GOgo1.20.5	Error
Jun 15, 2023 13:26	Dias	GOgo1.20.5	Success	469,911
Jun 15, 2023 13:25	Dias	GOgo1.20.5	Error
Jun 15, 2023 13:06	Dias	GOgo1.20.5	Success	170,377+18.08 RP
Jun 15, 2023 13:05	Dias	GOgo1.20.5	Error
Jun 15, 2023 13:00	Dias	GOgo1.20.5	Success	246,236+40.61 RP
Jun 15, 2023 11:33	Cadovvl	CPPg++9.3.0	Success	105,355
Jun 15, 2023 11:27	Cadovvl	CPPg++9.3.0	Success	105,567
Jun 15, 2023 11:23	Cadovvl	CPPg++9.3.0	Success	103,045
Jun 15, 2023 08:51	Cadovvl	CPPg++9.3.0	Success	87,174
Jun 15, 2023 08:51	Cadovvl	CPPg++9.3.0	Success	76,834
Jun 15, 2023 08:50	Cadovvl	CPPg++9.3.0	Success	76,831+0.04 RP
Jun 15, 2023 08:48	Cadovvl	CPPg++9.3.0	Success	90,396
Jun 15, 2023 08:46	Cadovvl	CPPg++9.3.0	Success	100,731
Jun 15, 2023 08:44	Cadovvl	CPPg++9.3.0	Error
Jun 15, 2023 08:41	Cadovvl	CPPg++9.3.0	Success	90,970
Jun 15, 2023 08:35	Cadovvl	CPPg++9.3.0	Success	124,812
Jun 15, 2023 08:34	Cadovvl	CPPg++9.3.0	Success	90,950
Jun 15, 2023 08:33	Cadovvl	CPPg++9.3.0	Success	103,891
Jun 15, 2023 08:15	Cadovvl	CPPg++9.3.0	Success	87,177
Jun 15, 2023 08:14	Cadovvl	CPPg++9.3.0	Success	76,852+4.21 RP
Jun 15, 2023 08:14	Cadovvl	CPPg++9.3.0	Error
Jun 15, 2023 08:11	Cadovvl	CPPg++9.3.0	Success	79,419+21.27 RP
Jun 15, 2023 08:09	Cadovvl	CPPg++9.3.0	Error
Jun 15, 2023 07:57	Cadovvl	CPPg++9.3.0	Success	99,562
Jun 15, 2023 07:56	Cadovvl	CPPg++9.3.0	Success	134,317
Jun 15, 2023 07:55	Cadovvl	CPPg++9.3.0	Success	134,031
Jun 15, 2023 07:55	Cadovvl	CPPg++9.3.0	Success	133,253
Jun 15, 2023 07:53	Cadovvl	CPPg++9.3.0	Success	95,564+3.99 RP
Jun 15, 2023 07:51	Cadovvl	CPPg++9.3.0	Success	99,354
Jun 14, 2023 09:43	Cadovvl	CPPg++9.3.0	Success	99,352+2.90 RP
Jun 14, 2023 09:42	Cadovvl	CPPg++9.3.0	Error
Jun 14, 2023 09:41	Cadovvl	CPPg++9.3.0	Error
Jun 14, 2023 09:41	Cadovvl	CPPg++9.3.0	Error
Jun 14, 2023 04:34	Victor Muñoz	CPPg++9.3.0	Success	32,301
Jun 14, 2023 04:32	Victor Muñoz	CPPg++9.3.0	Success	33,279
Jun 14, 2023 04:32	Victor Muñoz	CPPg++9.3.0	Success	32,316
Jun 14, 2023 04:31	Victor Muñoz	CPPg++9.3.0	Success	30,440
Jun 14, 2023 04:25	Victor Muñoz	CPPg++9.3.0	Success	31,240

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