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	1:20.1.2-0ubuntu1~24.04.3	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	3.0.13-0ubuntu3.11	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
Dec 26, 2022 13:10	Hal F	CPPg++9.3.0	Error
Dec 26, 2022 13:08	Hal F	CPPg++9.3.0	Error
Dec 26, 2022 12:57	Hal F	CPPg++9.3.0	Error
Dec 25, 2022 22:43	Jack Frigaard	CPPg++9.3.0	Error
Dec 25, 2022 22:42	Hal F	CPPg++9.3.0	Success	148,954
Dec 25, 2022 22:39	Hal F	CPPg++9.3.0	Error
Dec 22, 2022 22:49	Hal F	CPPg++9.3.0	Success	124,972+80.02 RP
Dec 22, 2022 22:48	Hal F	CPPg++9.3.0	Error
Dec 22, 2022 22:47	Jack Frigaard	CPPg++9.3.0	Error
Dec 22, 2022 18:41	Jack Frigaard	CPPg++9.3.0	Success	1,640,298
Dec 22, 2022 09:43	Gubin Dmitry	GOgo1.19.4	Success	102,049
Dec 22, 2022 01:31	Victor Muñoz	CPPg++9.3.0	Error
Dec 21, 2022 23:32	Jack Frigaard	CPPg++9.3.0	Success	18,661+3.65 RP
Dec 21, 2022 16:29	Gubin Dmitry	GOgo1.19.4	Success	101,552
Dec 21, 2022 15:55	Gubin Dmitry	GOgo1.19.4	Success	168,333
Dec 21, 2022 15:54	Gubin Dmitry	GOgo1.19.4	Success	183,038
Dec 21, 2022 15:52	Gubin Dmitry	GOgo1.19.4	Success	181,838
Dec 21, 2022 15:50	Gubin Dmitry	GOgo1.19.4	Error
Dec 21, 2022 15:45	Gubin Dmitry	GOgo1.19.4	Error
Dec 21, 2022 15:25	Gubin Dmitry	GOgo1.19.4	Success	157,455
Dec 21, 2022 15:24	Gubin Dmitry	GOgo1.19.4	Error
Dec 21, 2022 15:22	Gubin Dmitry	GOgo1.19.4	Success	103,633
Dec 21, 2022 15:22	Gubin Dmitry	GOgo1.19.4	Success	113,375
Dec 21, 2022 15:16	Gubin Dmitry	GOgo1.19.4	Success	103,728
Dec 21, 2022 11:05	Gubin Dmitry	GOgo1.19.4	Success	106,413
Dec 21, 2022 07:00	Gubin Dmitry	GO	Error
Dec 21, 2022 04:45	Gubin Dmitry	GOgo1.19.4	Error
Dec 21, 2022 04:38	Gubin Dmitry	GOgo1.19.4	Error
Dec 21, 2022 01:18	Gubin Dmitry	GOgo1.19.4	Success	75,688
Dec 21, 2022 01:16	Gubin Dmitry	GOgo1.19.4	Error
Dec 19, 2022 16:18	Dmitry Dolgopolov	CPPclang++10.0.0	Success	27,610+0.16 RP
Dec 19, 2022 09:07	Gubin Dmitry	GOgo1.19.4	Success	136,295
Dec 18, 2022 18:53	Victor Muñoz	CPPg++9.3.0	Success	31,154
Dec 18, 2022 18:45	Victor Muñoz	CPPg++9.3.0	Success	31,118
Dec 18, 2022 18:43	Victor Muñoz	CPPg++9.3.0	Success	31,210
Dec 18, 2022 18:40	Victor Muñoz	CPPg++9.3.0	Success	31,203
Dec 18, 2022 18:21	Victor Muñoz	CPPg++9.3.0	Success	30,703+0.06 RP
Dec 18, 2022 18:18	Victor Muñoz	CPPg++9.3.0	Success	30,709+160.13 RP
Dec 17, 2022 20:32	Victor Muñoz	CPPg++9.3.0	Success	60,421+159.42 RP
Dec 17, 2022 20:31	Victor Muñoz	CPPg++9.3.0	Error
Dec 17, 2022 20:31	Victor Muñoz	CPPg++9.3.0	Error
Dec 17, 2022 20:23	Victor Muñoz	CPPg++9.3.0	Error
Dec 17, 2022 20:21	Victor Muñoz	CPPg++9.3.0	Error
Dec 17, 2022 20:14	Victor Muñoz	CPPg++9.3.0	Error
Dec 17, 2022 20:13	Victor Muñoz	CPPg++9.3.0	Error
Dec 17, 2022 20:12	Victor Muñoz	CPPg++9.3.0	Error
Dec 17, 2022 20:11	Victor Muñoz	CPPg++9.3.0	Error
Dec 17, 2022 20:07	Victor Muñoz	CPPg++9.3.0	Success	1,644,292+6.08 RP
Dec 17, 2022 18:21	Matthias Redies	CPPg++9.3.0	Error
Dec 17, 2022 18:20	Matthias Redies	CPPg++9.3.0	Error
Dec 17, 2022 18:19	Matthias Redies	CPPg++9.3.0	Error
Dec 17, 2022 18:18	Matthias Redies	CPPg++9.3.0	Error
Dec 17, 2022 18:18	Matthias Redies	CPPg++9.3.0	Error
Dec 17, 2022 18:17	Matthias Redies	CPPg++9.3.0	Error
Dec 17, 2022 18:16	Matthias Redies	CPPg++9.3.0	Error
Dec 17, 2022 18:16	Matthias Redies	CPPg++9.3.0	Error
Dec 17, 2022 18:15	Matthias Redies	CPPg++9.3.0	Error
Dec 17, 2022 18:14	Matthias Redies	CPPg++9.3.0	Error
Dec 17, 2022 18:13	Matthias Redies	CPPg++9.3.0	Error
Dec 17, 2022 14:50	Matthias Redies	CPPclang++10.0.0	Error
Dec 17, 2022 14:49	Matthias Redies	CPPg++9.3.0	Error
Dec 17, 2022 14:39	Matthias Redies	CPPg++9.3.0	Success	1,591,362+0.11 RP
Dec 17, 2022 13:21	Matthias Redies	CPPg++9.3.0	Success	1,618,962+0.05 RP
Dec 17, 2022 13:17	Matthias Redies	CPPg++9.3.0	Error
Dec 16, 2022 23:22	Vytautas Gruslys	CPPg++9.3.0	Success	1,643,943
Dec 16, 2022 23:15	Vytautas Gruslys	CPPg++9.3.0	Error
Dec 16, 2022 22:58	Vytautas Gruslys	CPPg++9.3.0	Success	1,644,004
Dec 16, 2022 22:45	Vytautas Gruslys	CPPg++9.3.0	Success	1,632,165+0.04 RP
Dec 16, 2022 22:41	Vytautas Gruslys	CPPg++9.3.0	Success	1,642,822+6.09 RP
Dec 16, 2022 16:59	Matthias Redies	CPPclang++10.0.0	Success	1,632,157+6.13 RP
Dec 16, 2022 09:17	Jacques Langner	RUSTrust-1.66.0	Success	343,879+29.08 RP
Dec 16, 2022 00:10	Jack Frigaard	CPPg++9.3.0	Success	18,789+257.51 RP
Dec 14, 2022 10:00	Gubin Dmitry	GOgo1.19.4	Success	75,690
Dec 14, 2022 09:56	Gubin Dmitry	GOgo1.19.4	Success	75,687+0.01 RP
Dec 14, 2022 09:36	Gubin Dmitry	GOgo1.19.4	Success	75,690+0.03 RP
Dec 14, 2022 09:35	Gubin Dmitry	GOgo1.19.4	Success	75,707
Dec 14, 2022 09:35	Gubin Dmitry	GOgo1.19.4	Success	92,675
Dec 14, 2022 09:33	Gubin Dmitry	GOgo1.19.4	Success	92,556
Dec 14, 2022 09:31	Gubin Dmitry	GOgo1.19.4	Success	78,629
Dec 14, 2022 09:22	Gubin Dmitry	GOgo1.19.4	Success	75,705+132.09 RP
Dec 10, 2022 19:43	Jack Frigaard	CPPg++9.3.0	Success	36,401+98.65 RP
Dec 10, 2022 19:43	Jack Frigaard	CPPg++9.3.0	Success	59,365
Dec 10, 2022 19:39	Jack Frigaard	CPPg++9.3.0	Error
Dec 10, 2022 19:33	Jack Frigaard	CPPg++9.3.0	Error
Dec 10, 2022 19:29	Jack Frigaard	CPPg++9.3.0	Success	56,795+2.17 RP
Dec 10, 2022 19:25	Jack Frigaard	CPPg++9.3.0	Error
Dec 10, 2022 19:16	Jack Frigaard	CPPg++9.3.0	Error
Dec 10, 2022 19:07	Jack Frigaard	CPPg++9.3.0	Error
Dec 10, 2022 18:58	Jack Frigaard	CPPg++9.3.0	Success	57,504+167.79 RP
Dec 10, 2022 18:57	Jack Frigaard	CPPg++9.3.0	Error
Dec 10, 2022 18:51	Jack Frigaard	CPPg++9.3.0	Success	1,637,082+6.11 RP
Dec 6, 2022 14:00	Yuriy Lyfenko	CPPclang++10.0.0	Error
Dec 6, 2022 03:30	Yuriy Lyfenko	CPPclang++10.0.0	Error
Dec 6, 2022 03:29	Yuriy Lyfenko	CPPclang++10.0.0	Error
Dec 5, 2022 15:41	Yuriy Lyfenko	CPPclang++10.0.0	Error
Dec 5, 2022 15:31	Yuriy Lyfenko	CPPclang++10.0.0	Success	7,350
Dec 5, 2022 15:28	Yuriy Lyfenko	CPPclang++10.0.0	Error
Dec 5, 2022 15:26	Yuriy Lyfenko	CPPclang++10.0.0	Error
Dec 5, 2022 15:26	Yuriy Lyfenko	CPPclang++10.0.0	Success	8,377
Dec 5, 2022 15:25	Yuriy Lyfenko	CPPclang++10.0.0	Success	8,432

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