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 listJul 27, 2024 09:28

Joad Nacer

Score: 7,269

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Oct 7, 2024 00:24	7,241	86,656,218	59,101,000	1,001,000	2,273,280
2	Jul 27, 2024 09:28	7,243	86,450,221	59,116,000	1,001,000	2,437,120
3	Oct 7, 2024 00:24	7,248	83,773,565	59,158,000	1,002,000	2,535,424
4	Jul 27, 2024 09:28	7,251	79,730,708	59,177,000	1,003,000	2,424,832
5	Oct 7, 2024 00:24	7,251	83,069,780	59,182,000	1,003,000	2,273,280
6	Oct 7, 2024 00:24	7,252	82,555,558	59,186,000	1,003,000	2,428,928
7	Oct 7, 2024 00:24	7,252	80,139,732	59,185,000	1,003,000	2,433,024
8	Oct 7, 2024 00:24	7,252	82,135,097	59,190,000	1,003,000	2,433,024
9	Oct 7, 2024 00:24	7,253	89,413,358	59,197,000	1,003,000	2,428,928
10	Oct 7, 2024 00:24	7,254	88,856,705	59,205,000	1,003,000	2,273,280
11	Jul 27, 2024 09:28	7,255	80,585,684	60,218,000	0	2,531,328
12	Jul 27, 2024 09:28	7,255	80,350,351	59,217,000	1,003,000	2,433,024
13	Oct 7, 2024 00:24	7,255	88,643,652	59,211,000	1,003,000	2,273,280
14	Oct 7, 2024 00:24	7,257	85,672,538	58,226,000	2,007,000	2,437,120
15	Oct 7, 2024 00:24	7,257	88,998,081	58,228,000	2,007,000	2,535,424
16	Oct 7, 2024 00:24	7,258	83,366,371	59,235,000	1,003,000	2,514,944
17	Oct 7, 2024 00:24	7,259	84,491,872	59,249,000	1,004,000	2,273,280
18	Oct 7, 2024 00:24	7,260	79,056,413	58,253,000	2,008,000	2,514,944
19	Jul 27, 2024 09:28	7,261	85,429,967	59,262,000	1,004,000	2,269,184
20	Oct 7, 2024 00:24	7,262	90,628,333	59,268,000	1,004,000	2,273,280
21	Oct 7, 2024 00:24	7,262	82,915,059	60,272,000	0	2,273,280
22	Oct 7, 2024 00:24	7,262	88,759,514	59,272,000	1,004,000	2,535,424
23	Jul 27, 2024 09:28	7,265	84,636,997	59,297,000	1,005,000	2,269,184
24	Oct 7, 2024 00:24	7,267	84,158,630	59,307,000	1,005,000	2,535,424
25	Oct 7, 2024 00:24	7,269	80,167,662	59,331,000	1,005,000	2,514,944
26	Oct 7, 2024 00:24	7,271	83,210,002	59,344,000	1,005,000	2,273,280
27	Oct 7, 2024 00:24	7,276	83,202,319	59,387,000	1,006,000	2,535,424
28	Jul 27, 2024 09:28	7,280	82,017,602	60,421,000	0	2,531,328
29	Oct 7, 2024 00:24	7,297	83,282,342	59,555,000	1,009,000	2,535,424
30	Oct 7, 2024 00:24	7,314	86,002,009	60,710,000	0	2,273,280
31	Jul 27, 2024 09:28	7,397	83,824,452	61,395,000	0	2,437,120
32	Jul 27, 2024 09:28	7,449	87,838,827	61,828,000	0	2,523,136
33	Jul 27, 2024 09:28	7,502	115,399,019	62,270,079	0	2,170,880
34	Jul 27, 2024 09:28	7,512	124,569,631	62,347,890	0	2,285,568
35	Jul 27, 2024 09:28	7,523	126,729,448	62,438,758	0	2,293,760
36	Oct 7, 2024 00:24	7,775	88,517,622	63,523,000	1,008,000	2,424,832
37	Oct 7, 2024 00:24	8,290	100,514,611	67,808,000	997,000	2,428,928
38	Jul 27, 2024 09:28	8,290	92,161,756	67,812,000	997,000	2,531,328
39	Oct 7, 2024 00:24	8,293	97,380,610	67,831,000	997,000	2,531,328
40	Oct 7, 2024 00:24	8,304	88,203,528	66,923,000	1,997,000	2,531,328
41	Oct 7, 2024 00:24	8,307	92,471,347	66,953,000	1,998,000	2,510,848
42	Oct 7, 2024 00:24	8,311	89,860,882	67,985,000	999,000	2,531,328
43	Oct 7, 2024 00:24	8,312	91,212,806	67,989,000	999,000	2,433,024
44	Oct 7, 2024 00:24	8,315	89,942,822	68,018,000	1,000,000	2,424,832
45	Oct 7, 2024 00:24	8,322	89,965,552	68,069,000	1,001,000	2,428,928
46	Jul 27, 2024 09:28	8,325	96,088,574	67,099,000	2,002,000	2,437,120
47	Oct 7, 2024 00:24	8,328	91,003,246	68,123,000	1,001,000	2,531,328
48	Jul 27, 2024 09:28	8,369	92,285,322	69,463,000	0	2,433,024

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