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
Jul 3, 2023 00:08	dzaima	CPPclang++10.0.0	Success	12,038+1.52 RP
Jul 3, 2023 00:07	dzaima	CPPclang++10.0.0	Success	12,060+64.13 RP
Jul 2, 2023 23:39	dzaima	CPPclang++10.0.0	Success	13,071+150.88 RP
Jul 2, 2023 23:33	sliceteam	CPPg++9.3.0	Success	34,959
Jul 2, 2023 23:31	sliceteam	CPPg++9.3.0	Success	57,719
Jul 2, 2023 23:22	Berat Yıldırım	CPPg++9.3.0	Success	1,118,953+8.94 RP
Jul 2, 2023 23:20	sliceteam	CPPg++9.3.0	Success	59,747
Jul 2, 2023 23:16	dzaima	CPPclang++10.0.0	Success	16,298
Jul 2, 2023 23:14	Berat Yıldırım	CPPg++9.3.0	Error
Jul 2, 2023 23:10	Berat Yıldırım	CPPg++9.3.0	Error
Jul 2, 2023 23:06	popguac	CPPg++9.3.0	Success	96,791+7.70 RP
Jul 2, 2023 23:06	sliceteam	CPPg++9.3.0	Success	56,002
Jul 2, 2023 23:04	nithronium	CPPg++9.3.0	Error
Jul 2, 2023 23:04	ekinimo	CPPg++9.3.0	Error
Jul 2, 2023 23:03	nithronium	CPPg++9.3.0	Error
Jul 2, 2023 23:03	sliceteam	CPPg++9.3.0	Success	34,953
Jul 2, 2023 23:02	nithronium	CPPg++9.3.0	Error
Jul 2, 2023 23:02	sliceteam	CPPg++9.3.0	Success	46,611
Jul 2, 2023 23:01	nithronium	CPPg++9.3.0	Error
Jul 2, 2023 23:00	sliceteam	CPPg++9.3.0	Success	46,678
Jul 2, 2023 23:00	ekinimo	CPPg++9.3.0	Error
Jul 2, 2023 22:59	Halil Ibrahim Kocaoz	GOgo1.20.5	Success	245,463+0.04 RP
Jul 2, 2023 22:59	nithronium	CPPg++9.3.0	Error
Jul 2, 2023 22:57	egemenk	CPPg++9.3.0	Success	1,014,971+0.95 RP
Jul 2, 2023 22:56	popguac	CPPg++9.3.0	Success	104,590+95.61 RP
Jul 2, 2023 22:56	Halil Ibrahim Kocaoz	GOgo1.20.5	Success	245,696+40.70 RP
Jul 2, 2023 22:55	sliceteam	CPPg++9.3.0	Error
Jul 2, 2023 22:53	Sedat Kapanoğlu	RUSTrust-1.70.0	Success	81,262+14.26 RP
Jul 2, 2023 22:52	sliceteam	CPPg++9.3.0	Success	46,658
Jul 2, 2023 22:52	Sedat Kapanoğlu	RUSTrust-1.70.0	Success	91,933
Jul 2, 2023 22:52	sliceteam	CPPg++9.3.0	Error
Jul 2, 2023 22:52	nithronium	CPPg++9.3.0	Success	154,685+24.14 RP
Jul 2, 2023 22:51	sliceteam	CPPg++9.3.0	Error
Jul 2, 2023 22:50	nithronium	CPPg++9.3.0	Error
Jul 2, 2023 22:49	nithronium	CPPg++9.3.0	Error
Jul 2, 2023 22:48	egemenk	CPPg++9.3.0	Error
Jul 2, 2023 22:48	Sedat Kapanoğlu	RUSTrust-1.70.0	Success	91,917+54.01 RP
Jul 2, 2023 22:47	popguac	CPPg++9.3.0	Error
Jul 2, 2023 22:46	egemenk	CPPg++9.3.0	Success	1,122,677+2.83 RP
Jul 2, 2023 22:45	egemenk	CPPg++9.3.0	Error
Jul 2, 2023 22:43	nithronium	GOgo1.20.5	Success	246,862+0.24 RP
Jul 2, 2023 22:43	nithronium	RUSTrust-1.70.0	Success	360,826
Jul 2, 2023 22:43	nithronium	CPPg++9.3.0	Success	1,596,370
Jul 2, 2023 22:43	sliceteam	CPPg++9.3.0	Success	46,644
Jul 2, 2023 22:42	sliceteam	CPPg++9.3.0	Error
Jul 2, 2023 22:41	sliceteam	CPPg++9.3.0	Error
Jul 2, 2023 22:41	nithronium	GOgo1.20.5	Success	248,307+31.48 RP
Jul 2, 2023 22:40	nithronium	CPPg++9.3.0	Success	1,137,022+8.79 RP
Jul 2, 2023 22:39	sliceteam	CPPg++9.3.0	Success	46,663
Jul 2, 2023 22:38	sliceteam	CPPg++9.3.0	Success	34,948
Jul 2, 2023 22:38	popguac	CPPg++9.3.0	Error
Jul 2, 2023 22:37	egemenk	CPPg++9.3.0	Success	1,644,415+6.08 RP
Jul 2, 2023 22:36	popguac	CPPg++9.3.0	Error
Jul 2, 2023 22:29	Sedat Kapanoğlu	RUSTrust-1.70.0	Success	182,538+0.87 RP
Jul 2, 2023 22:29	sliceteam	CPPg++9.3.0	Success	56,011
Jul 2, 2023 22:28	sliceteam	CPPg++9.3.0	Success	64,689
Jul 2, 2023 22:28	sliceteam	CPPg++9.3.0	Success	55,997
Jul 2, 2023 22:27	Sedat Kapanoğlu	RUSTrust-1.70.0	Success	185,500+25.65 RP
Jul 2, 2023 22:27	sliceteam	CPPg++9.3.0	Success	64,923
Jul 2, 2023 22:21	popguac	CPPg++9.3.0	Error
Jul 2, 2023 22:19	sliceteam	CPPg++9.3.0	Error
Jul 2, 2023 22:18	sliceteam	CPPg++9.3.0	Error
Jul 2, 2023 22:16	Noah Pederson	RUSTrust-1.70.0	Success	356,161+28.08 RP
Jul 2, 2023 22:15	sliceteam	CPPg++9.3.0	Error
Jul 2, 2023 22:13	sliceteam	CPPg++9.3.0	Error
Jul 2, 2023 22:12	Sedat Kapanoğlu	RUSTrust-1.70.0	Error
Jul 2, 2023 22:12	sliceteam	CPPg++9.3.0	Error
Jul 2, 2023 22:11	Sedat Kapanoğlu	RUSTrust-1.70.0	Error
Jul 2, 2023 21:59	dzaima	CPPclang++10.0.0	Success	16,282+6.20 RP
Jul 2, 2023 21:56	Radek Szymanski	CPPg++9.3.0	Success	242,092+12.95 RP
Jul 2, 2023 21:51	sliceteam	CPPg++9.3.0	Error
Jul 2, 2023 21:47	dzaima	CPPclang++10.0.0	Success	16,448+57.50 RP
Jul 2, 2023 21:32	sliceteam	CPPg++9.3.0	Error
Jul 2, 2023 21:31	dzaima	CPPclang++10.0.0	Success	18,429
Jul 2, 2023 21:31	sliceteam	CPPg++9.3.0	Error
Jul 2, 2023 21:28	sliceteam	CPPg++9.3.0	Error
Jul 2, 2023 21:27	sliceteam	CPPg++9.3.0	Error
Jul 2, 2023 21:20	sliceteam	CPPg++9.3.0	Error
Jul 2, 2023 21:20	Burkay	GOgo1.20.5	Success	245,919+40.66 RP
Jul 2, 2023 21:18	sliceteam	CPPg++9.3.0	Error
Jul 2, 2023 21:15	sliceteam	CPPg++9.3.0	Error
Jul 2, 2023 21:14	sliceteam	CPPg++9.3.0	Error
Jul 2, 2023 21:13	sliceteam	CPPg++9.3.0	Error
Jul 2, 2023 21:12	sliceteam	CPPg++9.3.0	Error
Jul 2, 2023 21:06	Sedat Kapanoğlu	RUSTrust-1.70.0	Success	353,935+28.25 RP
Jul 2, 2023 21:05	Pavel Krajcevski	CPPg++9.3.0	Success	1,641,910+6.09 RP
Jul 2, 2023 21:02	sliceteam	CPPg++9.3.0	Error
Jul 2, 2023 21:01	Radek Szymanski	CPPg++9.3.0	Success	353,453
Jul 2, 2023 21:00	Radek Szymanski	CPPg++9.3.0	Success	354,534
Jul 2, 2023 21:00	Radek Szymanski	CPPg++9.3.0	Success	353,427
Jul 2, 2023 20:57	Radek Szymanski	CPPg++9.3.0	Success	352,709+22.26 RP
Jul 2, 2023 20:56	Radek Szymanski	CPPg++9.3.0	Error
Jul 2, 2023 20:50	Lukas	CPPg++9.3.0	Success	1,641,207+6.09 RP
Jul 2, 2023 20:45	dzaima	CPPclang++10.0.0	Success	18,166+4.72 RP
Jul 2, 2023 20:38	sliceteam	CPPg++9.3.0	Error
Jul 2, 2023 20:37	sliceteam	CPPg++9.3.0	Success	35,256
Jul 2, 2023 20:31	dzaima	CPPg++9.3.0	Error
Jul 2, 2023 20:27	dzaima	CPPg++9.3.0	Success	18,348
Jul 2, 2023 20:27	Radek Szymanski	CPPg++9.3.0	Success	1,641,545+6.09 RP
Jul 2, 2023 20:22	dzaima	CPPg++9.3.0	Success	18,334

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