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
Jul 4, 2023 19:19	Cadovvl	CPPg++9.3.0	Success	98,988
Jul 4, 2023 19:14	Cadovvl	CPPg++9.3.0	Success	90,376
Jul 4, 2023 19:11	Cadovvl	CPPg++9.3.0	Success	124,813
Jul 4, 2023 19:11	Cadovvl	CPPg++9.3.0	Success	124,804
Jul 4, 2023 19:08	Radek Szymanski	CPPclang++10.0.0	Success	96,653
Jul 4, 2023 19:07	Radek Szymanski	CPPg++9.3.0	Success	89,240
Jul 4, 2023 19:07	Radek Szymanski	CPPg++9.3.0	Success	89,238+4.71 RP
Jul 4, 2023 19:07	Radek Szymanski	CPPclang++10.0.0	Success	96,800
Jul 4, 2023 19:06	Radek Szymanski	CPPclang++10.0.0	Success	93,244
Jul 4, 2023 18:57	Radek Szymanski	CPPclang++10.0.0	Success	93,251
Jul 4, 2023 18:53	Cadovvl	CPPg++9.3.0	Success	78,194
Jul 4, 2023 18:52	Lukas	RUSTrust-1.70.0	Success	273,164+30.51 RP
Jul 4, 2023 18:52	Erdem Keskin	GOgo1.20.5	Success	82,691
Jul 4, 2023 18:49	Radek Szymanski	CPPclang++10.0.0	Success	104,070
Jul 4, 2023 18:49	Erdem Keskin	GOgo1.20.5	Success	82,705
Jul 4, 2023 18:48	Erdem Keskin	GOgo1.20.5	Success	82,682
Jul 4, 2023 18:43	Radek Szymanski	CPPclang++10.0.0	Error
Jul 4, 2023 18:42	Radek Szymanski	CPPclang++10.0.0	Error
Jul 4, 2023 18:40	Radek Szymanski	CPPclang++10.0.0	Success	93,155+0.62 RP
Jul 4, 2023 18:40	Radek Szymanski	CPPg++9.3.0	Success	98,573
Jul 4, 2023 18:40	Radek Szymanski	CPPg++9.3.0	Success	99,988
Jul 4, 2023 18:39	Radek Szymanski	CPPg++9.3.0	Success	104,648
Jul 4, 2023 18:39	Radek Szymanski	CPPg++9.3.0	Success	121,272
Jul 4, 2023 18:38	Radek Szymanski	CPPg++9.3.0	Success	103,324
Jul 4, 2023 18:37	Radek Szymanski	CPPg++9.3.0	Success	93,692+65.43 RP
Jul 4, 2023 18:21	Erdem Keskin	GOgo1.20.5	Success	100,234
Jul 4, 2023 18:19	Erdem Keskin	GOgo1.20.5	Success	194,128
Jul 4, 2023 18:11	Erdem Keskin	GOgo1.20.5	Success	82,716
Jul 4, 2023 18:08	Erdem Keskin	GOgo1.20.5	Success	83,915
Jul 4, 2023 18:04	Erdem Keskin	GOgo1.20.5	Success	207,645
Jul 4, 2023 18:02	Erdem Keskin	GOgo1.20.5	Success	83,894
Jul 4, 2023 18:01	Erdem Keskin	GOgo1.20.5	Success	82,697
Jul 4, 2023 18:00	Erdem Keskin	GOgo1.20.5	Success	82,685
Jul 4, 2023 17:59	Erdem Keskin	GOgo1.20.5	Success	93,897
Jul 4, 2023 17:57	Erdem Keskin	GOgo1.20.5	Success	88,259
Jul 4, 2023 17:50	Erdem Keskin	GOgo1.20.5	Success	82,675+1.76 RP
Jul 4, 2023 17:49	Erdem Keskin	GOgo1.20.5	Success	284,324
Jul 4, 2023 17:47	Radek Szymanski	CPPg++9.3.0	Error
Jul 4, 2023 17:36	Erdem Keskin	GOgo1.20.5	Success	85,298
Jul 4, 2023 17:21	Erdem Keskin	GOgo1.20.5	Success	118,312
Jul 4, 2023 17:04	Erdem Keskin	GOgo1.20.5	Error
Jul 4, 2023 16:59	Erdem Keskin	GOgo1.20.5	Success	109,497
Jul 4, 2023 16:58	Erdem Keskin	GOgo1.20.5	Error
Jul 4, 2023 16:14	Anılcan Gülkaya	CPPg++9.3.0	Success	57,144
Jul 4, 2023 16:13	Anılcan Gülkaya	CPPg++9.3.0	Success	56,235
Jul 4, 2023 16:13	Radek Szymanski	CPPg++9.3.0	Error
Jul 4, 2023 16:08	Radek Szymanski	CPPclang++10.0.0	Error
Jul 4, 2023 16:00	Anılcan Gülkaya	CPPg++9.3.0	Success	56,225+2.81 RP
Jul 4, 2023 15:59	Anılcan Gülkaya	CPPclang++10.0.0	Success	57,590
Jul 4, 2023 15:58	Anılcan Gülkaya	CPPg++9.3.0	Success	59,728
Jul 4, 2023 15:57	Anılcan Gülkaya	CPPg++9.3.0	Success	57,126+0.02 RP
Jul 4, 2023 15:57	Anılcan Gülkaya	CPPg++9.3.0	Success	57,139
Jul 4, 2023 15:54	Anılcan Gülkaya	CPPg++9.3.0	Success	57,131+0.01 RP
Jul 4, 2023 15:46	Anılcan Gülkaya	CPPg++9.3.0	Success	57,134+0.02 RP
Jul 4, 2023 15:40	Anılcan Gülkaya	CPPg++9.3.0	Success	57,140+25.78 RP
Jul 4, 2023 15:20	Radek Szymanski	CPPclang++10.0.0	Success	373,702
Jul 4, 2023 15:16	Radek Szymanski	CPPclang++10.0.0	Error
Jul 4, 2023 14:55	Erdem Keskin	GOgo1.20.5	Success	83,907
Jul 4, 2023 14:54	Erdem Keskin	GOgo1.20.5	Success	83,916
Jul 4, 2023 14:53	Erdem Keskin	GOgo1.20.5	Success	83,898
Jul 4, 2023 14:48	Radek Szymanski	CPPclang++10.0.0	Error
Jul 4, 2023 14:48	Radek Szymanski	CPPclang++10.0.0	Error
Jul 4, 2023 14:47	Radek Szymanski	CPPclang++10.0.0	Success	250,008
Jul 4, 2023 14:46	Erdem Keskin	GOgo1.20.5	Success	89,761
Jul 4, 2023 14:46	Radek Szymanski	CPPg++9.3.0	Success	254,344
Jul 4, 2023 14:45	Erdem Keskin	GOgo1.20.5	Success	90,661
Jul 4, 2023 14:44	Erdem Keskin	GOgo1.20.5	Error
Jul 4, 2023 14:43	Erdem Keskin	GOgo1.20.5	Error
Jul 4, 2023 14:42	Erdem Keskin	GOgo1.20.5	Error
Jul 4, 2023 14:36	Erdem Keskin	GOgo1.20.5	Success	93,425
Jul 4, 2023 14:33	bekorn	CPPg++9.3.0	Success	70,851
Jul 4, 2023 14:31	Erdem Keskin	GOgo1.20.5	Error
Jul 4, 2023 14:30	bekorn	CPPg++9.3.0	Error
Jul 4, 2023 14:29	bekorn	CPPg++9.3.0	Error
Jul 4, 2023 14:27	Erdem Keskin	GOgo1.20.5	Error
Jul 4, 2023 14:26	Erdem Keskin	GOgo1.20.5	Success	146,146
Jul 4, 2023 14:23	bekorn	CPPg++9.3.0	Success	59,926+0.21 RP
Jul 4, 2023 14:16	Erdem Keskin	GOgo1.20.5	Error
Jul 4, 2023 14:10	Erdem Keskin	GOgo1.20.5	Success	83,895
Jul 4, 2023 14:09	Erdem Keskin	GOgo1.20.5	Error
Jul 4, 2023 13:58	bekorn	RUSTrust-1.70.0	Success	61,631
Jul 4, 2023 13:39	bekorn	RUSTrust-1.70.0	Success	71,658
Jul 4, 2023 13:31	bekorn	RUSTrust-1.70.0	Success	71,656
Jul 4, 2023 13:23	Berk Emre Sarıbaş	CPPg++9.3.0	Success	58,928
Jul 4, 2023 13:20	Berk Emre Sarıbaş	CPPg++9.3.0	Success	55,306
Jul 4, 2023 13:19	Berk Emre Sarıbaş	CPPg++9.3.0	Success	56,701
Jul 4, 2023 13:19	Berk Emre Sarıbaş	CPPg++9.3.0	Success	55,288
Jul 4, 2023 13:18	Berk Emre Sarıbaş	CPPclang++10.0.0	Success	59,327
Jul 4, 2023 13:18	Berk Emre Sarıbaş	CPPg++9.3.0	Success	55,271
Jul 4, 2023 13:17	Berk Emre Sarıbaş	CPPg++9.3.0	Success	55,332
Jul 4, 2023 13:16	Berk Emre Sarıbaş	CPPg++9.3.0	Success	54,648+53.43 RP
Jul 4, 2023 13:16	Berk Emre Sarıbaş	CPPg++9.3.0	Error
Jul 4, 2023 13:14	Berk Emre Sarıbaş	CPPg++9.3.0	Success	77,186
Jul 4, 2023 13:12	Berk Emre Sarıbaş	CPPg++9.3.0	Success	77,184+0.35 RP
Jul 4, 2023 13:11	Berk Emre Sarıbaş	CPPclang++10.0.0	Success	90,004
Jul 4, 2023 13:07	Berk Emre Sarıbaş	CPPclang++10.0.0	Success	89,963
Jul 4, 2023 13:07	Berk Emre Sarıbaş	CPPclang++10.0.0	Success	94,326
Jul 4, 2023 13:05	Berk Emre Sarıbaş	CPPclang++10.0.0	Success	77,468
Jul 4, 2023 12:55	Berk Emre Sarıbaş	CPPclang++10.0.0	Error
Jul 4, 2023 12:52	Berk Emre Sarıbaş	CPPclang++10.0.0	Success	83,999

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