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.

Back to listSep 19, 2022 01:20

Yuriy Lyfenko

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory	Error
1	Sep 19, 2022 01:22	0	0	0	0	0	Error: No answer to stdout. Died or killed?
2	Sep 19, 2022 01:21	0	0	0	0	0	Error: No answer to stdout. Died or killed?
3	Sep 19, 2022 01:21	9,700	142,295,296	80,507,830	0	2,285,568
4	Sep 19, 2022 01:21	9,780	146,985,622	81,174,679	0	2,293,760
5	Sep 19, 2022 01:21	9,797	147,005,037	81,311,415	0	2,285,568
6	Sep 19, 2022 01:20	9,909	155,712,222	82,246,784	0	2,273,280
7	Sep 19, 2022 01:20	9,955	146,102,259	82,624,158	0	2,277,376
8	Sep 19, 2022 01:20	10,045	166,531,257	83,376,044	0	2,281,472
9	Sep 19, 2022 01:20	10,046	144,863,761	83,382,811	0	2,265,088
10	Sep 19, 2022 01:21	10,064	114,146,288	80,509,000	3,019,000	2,510,848
11	Sep 19, 2022 01:21	10,108	111,973,935	79,902,000	3,995,000	2,277,376
12	Sep 19, 2022 01:21	10,121	114,806,694	80,004,000	4,000,000	2,314,240
13	Sep 19, 2022 01:20	10,129	168,247,776	84,073,028	0	2,269,184
14	Sep 19, 2022 01:21	10,138	107,683,033	80,139,000	4,006,000	2,265,088
15	Sep 19, 2022 01:21	10,148	105,223,679	78,211,000	6,016,000	2,289,664
16	Sep 19, 2022 01:21	10,159	107,946,415	79,304,000	5,019,000	2,400,256
17	Sep 19, 2022 01:20	10,176	142,209,548	84,458,999	0	2,211,840
18	Sep 19, 2022 01:21	10,181	107,633,953	82,494,000	2,012,000	2,301,952
19	Sep 19, 2022 01:21	10,195	110,952,310	81,600,000	3,022,000	2,494,464
20	Sep 19, 2022 01:20	10,305	111,417,535	81,508,000	4,025,000	2,523,136
21	Sep 19, 2022 01:20	10,331	112,386,276	82,759,000	2,991,000	2,498,560
22	Sep 19, 2022 01:20	10,333	114,484,377	78,784,000	6,980,000	2,494,464
23	Sep 19, 2022 01:21	10,351	107,694,820	82,915,000	2,996,000	2,428,928
24	Sep 19, 2022 01:20	10,353	113,274,190	80,935,000	4,996,000	2,383,872
25	Sep 19, 2022 01:20	10,360	108,710,158	82,991,000	2,999,000	2,465,792
26	Sep 19, 2022 01:20	10,362	109,285,142	82,004,000	4,000,000	2,359,296
27	Sep 19, 2022 01:20	10,384	111,853,524	84,185,000	2,004,000	2,277,376
28	Sep 19, 2022 01:20	10,403	112,489,524	80,323,000	6,024,000	2,408,448
29	Sep 19, 2022 01:20	10,420	115,619,989	81,462,000	5,028,000	2,441,216
30	Sep 19, 2022 01:20	10,444	112,209,299	81,707,000	4,982,000	2,351,104
31	Sep 19, 2022 01:20	10,466	108,804,694	81,873,000	4,992,000	2,461,696
32	Sep 19, 2022 01:20	10,504	110,901,266	84,179,000	3,006,000	2,465,792
33	Sep 19, 2022 01:20	10,581	113,206,787	83,830,000	3,991,000	2,433,024
34	Sep 19, 2022 01:20	10,631	112,547,835	82,219,000	6,016,000	2,416,640
35	Sep 19, 2022 01:20	10,721	114,043,849	83,988,000	4,999,000	2,502,656
36	Sep 19, 2022 01:20	10,736	112,793,297	82,099,000	7,008,000	2,449,408
37	Sep 19, 2022 01:20	10,739	118,364,651	86,131,000	3,004,000	2,523,136
38	Sep 19, 2022 01:20	11,004	114,409,887	89,327,000	2,007,000	2,437,120

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