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
Feb 8, 2024 12:04	Aleksei Kudakov	CPPclang++10.0.0	Success	309,880+32.27 RP
Feb 7, 2024 16:28	Igor	CPPclang++10.0.0	Success	471,909
Feb 7, 2024 16:11	Igor	CPPg++9.4.0	Success	471,220+15.14 RP
Feb 7, 2024 15:15	Igor	CPPg++9.4.0	Error
Feb 7, 2024 15:06	Igor	CPPg++9.4.0	Error
Feb 7, 2024 14:56	Igor	CPPg++9.4.0	Error
Feb 7, 2024 13:40	wizardstore	CPPg++9.4.0	Success	1,645,648+6.08 RP
Feb 7, 2024 12:41	unsatcore	CPPg++9.3.0	Error
Feb 7, 2024 10:58	unsatcore	CPPg++9.3.0	Error
Feb 7, 2024 10:23	Huy Duc Le	CPPg++9.4.0	Success	71,706
Feb 7, 2024 10:06	Huy Duc Le	CPPg++9.4.0	Success	53,141+7.87 RP
Feb 7, 2024 10:00	Huy Duc Le	CPPg++9.4.0	Success	55,462+7.22 RP
Feb 7, 2024 10:00	Huy Duc Le	CPPg++9.4.0	Error
Feb 7, 2024 09:51	Huy Duc Le	CPPg++9.4.0	Success	57,776+3.11 RP
Feb 7, 2024 09:50	Huy Duc Le	CPPg++9.4.0	Success	58,834+9.77 RP
Feb 7, 2024 07:15	unsatcore	CPPg++9.3.0	Error
Feb 7, 2024 07:15	unsatcore	CPPg++9.3.0	Success	12,275
Feb 6, 2024 15:48	matsuoka-601	CPPg++9.4.0	Error
Feb 6, 2024 14:55	matsuoka-601	CPPg++9.4.0	Error
Feb 5, 2024 17:46	Saaska	GOgo1.21.6	Success	78,606+0.01 RP
Feb 5, 2024 15:55	Saaska	GOgo1.21.6	Success	87,406
Feb 5, 2024 15:48	Saaska	GOgo1.21.6	Success	78,614+19.17 RP
Feb 5, 2024 05:00	Andrey Likhachev	RUSTrust-1.71.0	Error
Feb 5, 2024 04:59	Andrey Likhachev	RUSTrust-1.71.0	Error
Feb 4, 2024 16:46	AnSa	CPPg++9.4.0	Success	35,888
Feb 4, 2024 16:28	AnSa	CPPg++9.4.0	Success	37,226
Feb 4, 2024 16:16	AnSa	CPPg++9.4.0	Success	33,987+2.25 RP
Feb 4, 2024 15:50	AnSa	CPPg++9.4.0	Success	42,344
Feb 4, 2024 15:35	AnSa	CPPg++9.4.0	Success	42,041
Feb 4, 2024 15:34	AnSa	CPPg++9.4.0	Success	41,477
Feb 4, 2024 15:32	AnSa	CPPg++9.4.0	Success	41,307
Feb 4, 2024 15:22	AnSa	CPPg++9.4.0	Success	39,905
Feb 4, 2024 15:06	AnSa	CPPg++9.4.0	Success	46,694
Feb 4, 2024 14:32	RecursiveCatnip	RUSTrust-1.73.0	Error
Feb 4, 2024 14:30	RecursiveCatnip	RUSTrust-1.73.0	Error
Feb 4, 2024 14:04	AnSa	CPPg++9.4.0	Success	52,105
Feb 4, 2024 08:48	AnSa	CPPg++9.4.0	Success	53,148
Feb 4, 2024 04:39	Bubble Boi	CPPg++9.4.0	Success	56,414
Feb 4, 2024 04:31	Bubble Boi	CPPg++9.4.0	Success	56,355+0.01 RP
Feb 4, 2024 03:57	Bubble Boi	CPPg++9.4.0	Success	57,953
Feb 4, 2024 03:56	Bubble Boi	CPPg++9.4.0	Success	57,907
Feb 4, 2024 03:38	Bubble Boi	CPPg++9.4.0	Error
Feb 4, 2024 03:38	Bubble Boi	CPPg++9.4.0	Error
Feb 4, 2024 03:36	Bubble Boi	CPPg++9.4.0	Error
Feb 4, 2024 03:35	Bubble Boi	CPPg++9.4.0	Error
Feb 4, 2024 03:32	Bubble Boi	CPPg++9.4.0	Success	56,432
Feb 4, 2024 03:30	Bubble Boi	CPPg++9.4.0	Error
Feb 4, 2024 03:26	Bubble Boi	CPPg++9.4.0	Error
Feb 4, 2024 03:25	Bubble Boi	CPPg++9.4.0	Error
Feb 4, 2024 03:14	Bubble Boi	CPPg++9.4.0	Error
Feb 4, 2024 03:13	Bubble Boi	CPPg++9.4.0	Success	57,016
Feb 4, 2024 03:12	Bubble Boi	CPPg++9.4.0	Error
Feb 4, 2024 03:11	Bubble Boi	CPPg++9.4.0	Success	56,386
Feb 4, 2024 03:10	Bubble Boi	CPPg++9.4.0	Success	60,148
Feb 4, 2024 03:08	Bubble Boi	CPPg++9.4.0	Error
Feb 4, 2024 02:07	Bubble Boi	CPPg++9.4.0	Success	56,417
Feb 4, 2024 02:06	Bubble Boi	CPPg++9.4.0	Success	56,372
Feb 4, 2024 02:05	Bubble Boi	CPPg++9.4.0	Success	56,398
Feb 4, 2024 02:02	Bubble Boi	CPPg++9.4.0	Success	56,451
Feb 4, 2024 02:00	Bubble Boi	CPPg++9.4.0	Success	56,381
Feb 4, 2024 01:59	Bubble Boi	CPPg++9.4.0	Error
Feb 4, 2024 01:57	Bubble Boi	CPPg++9.4.0	Success	56,358+0.02 RP
Feb 4, 2024 01:55	Bubble Boi	CPPg++9.4.0	Error
Feb 4, 2024 01:55	Bubble Boi	CPPg++9.4.0	Error
Feb 4, 2024 01:54	Bubble Boi	CPPg++9.4.0	Error
Feb 4, 2024 01:48	Bubble Boi	CPPg++9.4.0	Success	56,510
Feb 4, 2024 01:37	Bubble Boi	CPPg++9.4.0	Success	56,363+0.27 RP
Feb 4, 2024 01:32	Bubble Boi	CPPg++9.4.0	Success	56,450+0.23 RP
Feb 4, 2024 01:32	Bubble Boi	CPPg++9.4.0	Success	75,113
Feb 4, 2024 01:31	Bubble Boi	CPPg++9.4.0	Success	56,524+3.35 RP
Feb 3, 2024 21:11	Igor	CPPg++9.4.0	Error
Feb 3, 2024 20:59	Igor	CPPg++9.4.0	Success	1,741,316
Feb 3, 2024 20:54	Igor	CPPg++9.4.0	Success	1,645,538+6.08 RP
Feb 3, 2024 15:37	Mikhail Solovev	GOgo1.21.6	Success	242,542
Feb 2, 2024 19:15	Bubble Boi	CPPg++9.4.0	Error
Feb 2, 2024 19:14	Bubble Boi	CPPg++9.4.0	Error
Feb 2, 2024 19:04	Bubble Boi	CPPg++9.4.0	Success	57,907
Feb 2, 2024 19:03	Bubble Boi	CPPg++9.4.0	Success	58,253
Feb 2, 2024 19:02	Bubble Boi	CPPg++9.4.0	Success	57,614+0.51 RP
Feb 2, 2024 19:02	Bubble Boi	CPPg++9.4.0	Error
Feb 2, 2024 18:58	Bubble Boi	CPPg++9.4.0	Success	57,784+0.01 RP
Feb 2, 2024 18:57	Bubble Boi	CPPg++9.4.0	Success	57,963
Feb 2, 2024 18:55	Bubble Boi	CPPg++9.4.0	Success	57,839
Feb 2, 2024 18:54	Bubble Boi	CPPg++9.4.0	Success	58,033
Feb 2, 2024 18:53	Bubble Boi	CPPg++9.4.0	Error
Feb 2, 2024 18:52	Bubble Boi	CPPg++9.4.0	Success	57,904
Feb 2, 2024 18:50	Bubble Boi	CPPg++9.4.0	Error
Feb 2, 2024 18:50	Bubble Boi	CPPclang++10.0.0	Success	95,780
Feb 2, 2024 18:49	Bubble Boi	CPPg++9.4.0	Success	57,869
Feb 2, 2024 18:47	Bubble Boi	CPPg++9.4.0	Error
Feb 2, 2024 18:38	Bubble Boi	CPPg++9.4.0	Error
Feb 2, 2024 18:38	Bubble Boi	CPPg++9.4.0	Error
Feb 2, 2024 18:36	Bubble Boi	CPPg++9.4.0	Error
Feb 2, 2024 18:35	Bubble Boi	CPPg++9.4.0	Error
Feb 2, 2024 18:31	Bubble Boi	CPPg++9.4.0	Error
Feb 2, 2024 18:27	Bubble Boi	CPPg++9.4.0	Error
Feb 2, 2024 18:25	Bubble Boi	CPPg++9.4.0	Error
Feb 2, 2024 18:25	Bubble Boi	CPPg++9.4.0	Error
Feb 2, 2024 18:21	Bubble Boi	CPPg++9.4.0	Success	57,857
Feb 2, 2024 18:16	Bubble Boi	CPPg++9.4.0	Success	57,786+0.12 RP

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