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
Apr 1, 2023 21:46	Yuriy Lyfenko	CPPclang++10.0.0	Success	7,272
Apr 1, 2023 21:45	Yuriy Lyfenko	CPPclang++10.0.0	Error
Apr 1, 2023 21:44	Yuriy Lyfenko	CPPg++9.3.0	Success	9,366
Apr 1, 2023 21:42	Yuriy Lyfenko	CPPg++9.3.0	Error
Apr 1, 2023 21:42	Yuriy Lyfenko	CPPg++9.3.0	Error
Mar 29, 2023 20:56	Altynbek Sharipov	GOgo1.20.2	Error
Mar 29, 2023 20:55	Altynbek Sharipov	GOgo1.20.2	Error
Mar 29, 2023 20:52	Altynbek Sharipov	GOgo1.20.2	Error
Mar 29, 2023 20:46	Altynbek Sharipov	GOgo1.20.2	Error
Mar 29, 2023 20:25	Altynbek Sharipov	GOgo1.20.2	Success	93,187
Mar 29, 2023 19:51	Altynbek Sharipov	GOgo1.20.2	Success	94,720
Mar 29, 2023 19:49	Altynbek Sharipov	GOgo1.20.2	Success	108,553
Mar 29, 2023 19:47	Altynbek Sharipov	GOgo1.20.2	Success	127,429
Mar 29, 2023 19:41	Altynbek Sharipov	GOgo1.20.2	Error
Mar 29, 2023 19:23	Altynbek Sharipov	GOgo1.20.2	Success	107,374
Mar 29, 2023 19:17	Altynbek Sharipov	GOgo1.20.2	Success	107,722
Mar 29, 2023 19:07	Altynbek Sharipov	GOgo1.20.2	Error
Mar 29, 2023 18:11	Altynbek Sharipov	GOgo1.20.2	Success	93,647
Mar 29, 2023 17:51	Altynbek Sharipov	GOgo1.20.2	Error
Mar 29, 2023 17:40	Altynbek Sharipov	GOgo1.20.2	Error
Mar 29, 2023 17:36	Altynbek Sharipov	GOgo1.20.2	Error
Mar 29, 2023 17:35	Altynbek Sharipov	GOgo1.20.2	Error
Mar 29, 2023 17:23	Altynbek Sharipov	GOgo1.20.2	Success	93,191+0.03 RP
Mar 29, 2023 17:21	Altynbek Sharipov	GOgo1.20.2	Success	93,214+18.37 RP
Mar 29, 2023 17:20	Altynbek Sharipov	GOgo1.20.2	Error
Mar 29, 2023 16:38	Altynbek Sharipov	GOgo1.20.2	Success	119,772
Mar 29, 2023 16:23	Altynbek Sharipov	GOgo1.20.2	Success	112,470+26.97 RP
Mar 29, 2023 16:13	Altynbek Sharipov	GOgo1.20.2	Success	161,434+19.37 RP
Mar 29, 2023 15:56	Altynbek Sharipov	GOgo1.20.2	Success	234,858+2.28 RP
Mar 29, 2023 15:55	Altynbek Sharipov	GOgo1.20.2	Error
Mar 29, 2023 13:34	Altynbek Sharipov	GOgo1.20.2	Error
Mar 27, 2023 05:40	stupidanon	RUSTrust-1.68.0	Success	343,734+29.09 RP
Mar 26, 2023 17:03	Alexander Monakov	CPPg++9.3.0	Success	59,443
Mar 26, 2023 17:03	Alexander Monakov	CPPg++9.3.0	Success	59,272+148.73 RP
Mar 26, 2023 16:14	Sergey Stremin	RUSTrust-1.68.0	Error
Mar 26, 2023 16:09	Sergey Stremin	RUSTrust-1.68.0	Error
Mar 24, 2023 14:24	Alexander Monakov	CPPg++9.3.0	Success	500,469+19.98 RP
Mar 20, 2023 13:32	Mikhail Dektyarev	CPPclang++10.0.0	Success	60,558+165.13 RP
Mar 19, 2023 23:59	sliceteam	CPPg++9.3.0	Success	84,209
Mar 19, 2023 22:26	sliceteam	CPPg++9.3.0	Error
Mar 19, 2023 20:03	sliceteam	CPPg++9.3.0	Error
Mar 18, 2023 20:46	Liam	RUSTrust-1.68.0	Success	54,239
Mar 18, 2023 20:44	Liam	RUSTrust-1.68.0	Success	76,078
Mar 14, 2023 08:06	Altynbek Sharipov	GOgo1.20.2	Success	248,124+40.30 RP
Mar 12, 2023 23:26	sliceteam	CPPg++9.3.0	Success	65,292+153.16 RP
Mar 10, 2023 18:16	Andranik Chakiryan	GOgo1.20.1	Success	250,121+39.98 RP
Mar 9, 2023 04:07	Saken Berdibekov	GOgo1.20.2	Success	195,662
Mar 9, 2023 04:02	Saken Berdibekov	GOgo1.20.2	Success	302,062
Mar 9, 2023 03:59	Saken Berdibekov	GOgo1.20.2	Success	193,244+0.11 RP
Mar 9, 2023 03:51	Saken Berdibekov	GOgo1.20.2	Success	566,599
Mar 9, 2023 03:50	Saken Berdibekov	GOgo1.20.2	Success	193,672+0.17 RP
Mar 9, 2023 03:45	Saken Berdibekov	GOgo1.20.2	Success	194,295+11.15 RP
Mar 9, 2023 03:41	Saken Berdibekov	GOgo1.20.2	Success	461,723
Mar 9, 2023 03:38	Saken Berdibekov	GOgo1.20.2	Success	248,006+40.32 RP
Mar 8, 2023 17:16	Saveliev Anton	GOgo1.20.1	Success	71,944
Mar 4, 2023 11:18	Sergey Stremin	RUSTrust-1.56.1	Success	25,056
Mar 2, 2023 18:24	Yuriy Lyfenko	CPPg++9.3.0	Error
Mar 2, 2023 18:18	Yuriy Lyfenko	CPPg++9.3.0	Error
Mar 2, 2023 16:18	Yuriy Lyfenko	CPPg++9.3.0	Error
Mar 1, 2023 14:15	Saveliev Anton	GOgo1.20.1	Success	163,205
Mar 1, 2023 14:13	Saveliev Anton	GOgo1.20.1	Error
Mar 1, 2023 13:49	Saveliev Anton	GOgo1.20.1	Error
Feb 28, 2023 16:33	Saveliev Anton	GOgo1.20.1	Error
Feb 28, 2023 15:10	Saveliev Anton	GOgo1.20.1	Error
Feb 28, 2023 14:52	Saveliev Anton	GOgo1.20.1	Success	63,186
Feb 27, 2023 13:37	Yuriy Lyfenko	CPPg++9.3.0	Error
Feb 27, 2023 13:36	Yuriy Lyfenko	CPPclang++10.0.0	Success	7,219
Feb 27, 2023 13:36	Yuriy Lyfenko	CPPclang++10.0.0	Error
Feb 26, 2023 16:07	avdgl	GOgo1.18.10	Error
Feb 26, 2023 16:07	Saveliev Anton	GOgo1.20.1	Success	63,116+10.40 RP
Feb 26, 2023 15:50	avdgl	GOgo1.18.10	Success	138,204+21.99 RP
Feb 26, 2023 15:37	Saveliev Anton	GOgo1.20.1	Success	67,550+0.01 RP
Feb 26, 2023 15:35	Saveliev Anton	GOgo1.20.1	Success	67,555+9.48 RP
Feb 26, 2023 15:33	Saveliev Anton	GOgo1.20.1	Success	81,212
Feb 26, 2023 15:29	Saveliev Anton	GOgo1.20.1	Success	72,177+0.07 RP
Feb 26, 2023 15:27	avdgl	GOgo1.18.10	Error
Feb 26, 2023 15:26	Saveliev Anton	GOgo1.20.1	Success	72,215+4.41 RP
Feb 26, 2023 15:24	Saveliev Anton	GOgo1.20.1	Success	74,591+26.15 RP
Feb 26, 2023 15:20	Saveliev Anton	GOgo1.20.1	Success	93,516
Feb 26, 2023 15:14	Saveliev Anton	GOgo1.20.1	Error
Feb 26, 2023 14:53	Saveliev Anton	GOgo1.20.1	Error
Feb 26, 2023 14:52	Saveliev Anton	GOgo1.20.1	Error
Feb 26, 2023 14:48	Saveliev Anton	GOgo1.20.1	Error
Feb 26, 2023 14:40	avdgl	GOgo1.18.10	Success	198,674
Feb 26, 2023 14:37	avdgl	GOgo1.18.10	Success	198,562+50.36 RP
Feb 26, 2023 14:28	avdgl	GOgo1.18.10	Error
Feb 26, 2023 14:26	avdgl	GOgo1.18.10	Error
Feb 26, 2023 14:16	avdgl	GOgo1.18.10	Error
Feb 26, 2023 14:11	avdgl	GOgo1.18.10	Error
Feb 26, 2023 14:06	Saveliev Anton	GOgo1.20.1	Success	92,663+0.31 RP
Feb 26, 2023 14:05	Saveliev Anton	GOgo1.20.1	Error
Feb 26, 2023 13:54	Saveliev Anton	GOgo1.20.1	Success	92,929+2.82 RP
Feb 26, 2023 13:45	avdgl	GOgo1.18.10	Error
Feb 25, 2023 19:44	Saveliev Anton	GOgo1.20.1	Error
Feb 25, 2023 19:30	Saveliev Anton	GOgo1.20.1	Error
Feb 25, 2023 19:29	Saveliev Anton	GOgo1.20.1	Error
Feb 25, 2023 19:27	Saveliev Anton	GOgo1.20.1	Error
Feb 25, 2023 19:25	Saveliev Anton	GOgo1.20.1	Error
Feb 25, 2023 19:23	Saveliev Anton	GOgo1.20.1	Success	95,426
Feb 25, 2023 19:20	Saveliev Anton	GOgo1.20.1	Success	95,430+6.14 RP

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