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 listJun 28, 2021 18:05

Yuriy Lyfenko

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory	Error
1	Jun 28, 2021 18:08	0	0	0	0	0	Error: expected "53690109754668880 ", got "53689997833304656 "
2	Jun 28, 2021 18:07	0	0	0	0	0	Error: expected "53687411873301776 ", got "53687371622499088 "
3	Jun 28, 2021 18:07	0	0	0	0	0	Error: expected "53686343222236034 ", got "53686285391171202 "
4	Jun 28, 2021 18:06	0	0	0	0	0	Error: expected "53680698969276649 ", got "53680698943676649 "
5	Jun 28, 2021 18:06	13,211	388,102,055	108,655,000	996,000	2,260,992
6	Jun 28, 2021 18:06	13,215	387,165,996	108,690,000	997,000	2,387,968
7	Jun 28, 2021 18:06	13,216	389,572,258	109,693,000	0	2,260,992
8	Jun 28, 2021 18:06	13,218	386,716,565	108,710,000	997,000	2,260,992
9	Jun 28, 2021 18:06	13,221	385,909,427	108,739,000	997,000	2,260,992
10	Jun 28, 2021 18:06	13,222	385,595,337	107,745,000	1,995,000	2,260,992
11	Jun 28, 2021 18:06	13,228	387,693,451	108,793,000	998,000	2,400,256
12	Jun 28, 2021 18:06	13,230	387,466,600	107,809,000	1,996,000	2,523,136
13	Jun 28, 2021 18:06	13,240	389,376,035	108,893,000	999,000	2,256,896
14	Jun 28, 2021 18:09	13,355	391,270,324	108,848,000	1,997,000	2,260,992
15	Jun 28, 2021 18:05	13,356	389,140,009	109,853,000	998,000	2,260,992
16	Jun 28, 2021 19:22	13,363	389,467,301	109,918,000	999,000	2,260,992
17	Jun 28, 2021 18:05	13,365	385,498,395	108,928,000	1,998,000	2,260,992
18	Jun 28, 2021 18:05	13,365	386,735,002	108,931,000	1,998,000	2,260,992
19	Jun 28, 2021 18:09	13,369	392,566,335	108,966,000	1,999,000	2,260,992
20	Jun 28, 2021 18:09	13,369	389,156,872	108,967,000	1,999,000	2,383,872
21	Jun 28, 2021 19:22	13,369	391,017,001	108,961,000	1,999,000	2,260,992
22	Jun 28, 2021 18:09	13,370	384,728,647	108,972,000	1,999,000	2,523,136
23	Jun 28, 2021 18:09	13,371	387,760,501	109,979,000	999,000	2,260,992
24	Jun 28, 2021 18:05	13,371	387,232,132	109,978,000	999,000	2,260,992
25	Jun 28, 2021 19:22	13,371	388,739,742	108,980,000	1,999,000	2,523,136
26	Jun 28, 2021 19:22	13,372	388,719,933	109,986,000	999,000	2,260,992
27	Jun 28, 2021 19:22	13,373	386,387,653	108,996,000	1,999,000	2,523,136
28	Jun 28, 2021 18:05	13,373	388,688,484	108,999,000	1,999,000	2,523,136
29	Jun 28, 2021 18:09	13,375	390,401,944	110,011,000	1,000,000	2,260,992
30	Jun 28, 2021 18:09	13,375	383,308,929	109,016,000	2,000,000	2,523,136
31	Jun 28, 2021 18:05	13,377	385,284,496	109,028,000	2,000,000	2,396,160
32	Jun 28, 2021 19:22	13,378	386,301,540	109,041,000	2,000,000	2,260,992
33	Jun 28, 2021 18:09	13,379	384,652,406	109,047,000	2,000,000	2,260,992
34	Jun 28, 2021 18:05	13,379	388,622,763	110,042,000	1,000,000	2,523,136
35	Jun 28, 2021 18:09	13,384	386,122,103	110,086,000	1,000,000	2,260,992
36	Jun 28, 2021 19:22	13,386	386,711,063	110,103,000	1,000,000	2,260,992
37	Jun 28, 2021 19:22	13,391	387,044,550	109,140,000	2,002,000	2,260,992
38	Jun 28, 2021 18:05	13,394	386,971,340	111,174,000	0	2,260,992
39	Jun 28, 2021 18:05	13,395	386,418,710	109,174,000	2,003,000	2,260,992
40	Jun 28, 2021 19:22	13,397	384,379,421	111,196,000	0	2,265,088
41	Jun 28, 2021 18:06	13,514	424,817,226	112,169,874	0	2,244,608
42	Jun 28, 2021 18:06	13,516	425,310,482	112,186,217	0	2,244,608
43	Jun 28, 2021 18:06	13,520	423,089,072	112,214,671	0	2,281,472
44	Jun 28, 2021 18:09	13,574	415,679,174	112,667,371	0	2,260,992
45	Jun 28, 2021 19:22	13,576	418,935,110	112,681,057	0	2,265,088
46	Jun 28, 2021 19:22	13,577	422,623,459	112,688,991	0	2,240,512
47	Jun 28, 2021 19:22	13,580	427,773,136	112,713,359	0	2,273,280
48	Jun 28, 2021 18:05	13,581	416,524,292	112,725,941	0	2,265,088
49	Jun 28, 2021 18:09	13,583	419,030,051	112,735,600	0	2,265,088
50	Jun 28, 2021 18:05	13,585	415,266,551	112,753,115	0	2,260,992
51	Jun 28, 2021 18:09	13,612	427,058,967	112,980,740	0	2,244,608
52	Jun 28, 2021 18:05	13,620	419,609,019	113,043,788	0	2,265,088

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