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 listJan 10, 2022 06:56

Yuriy Lyfenko

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory	Error
1	Jul 16, 2022 02:06	0	0	0	0	0	Error: expected "53690082740774369 ", got "53690080180774369 "	stderr
2	Jul 16, 2022 02:05	0	0	0	0	0	Error: expected "53691965964714690 ", got "53691965708714690 "	stderr
3	Jan 10, 2022 07:38	0	0	0	0	0	Error: expected "53689910510252922 ", got "53689910507692922 "	stderr
4	Jan 10, 2022 07:07	0	0	0	0	0	Error: expected "53681287946951375 ", got "53681287946695375 "	stderr
5	Jan 10, 2022 07:07	0	0	0	0	0	Error: expected "53690453772353356 ", got "53690453746753356 "	stderr
6	Jan 10, 2022 07:06	0	0	0	0	0	Error: expected "53679615634691134 ", got "53679615634435134 "	stderr
7	Jan 10, 2022 06:58	0	0	0	0	0	Error: expected "53690318446280805 ", got "53690315886280805 "	stderr
8	Jan 10, 2022 07:59	11,345	117,333,519	93,160,000	1,001,000	2,289,664
9	Jan 10, 2022 07:59	11,350	125,202,005	93,204,000	1,002,000	2,277,376
10	Jan 10, 2022 07:07	11,351	123,259,999	92,209,000	2,004,000	2,289,664
11	Jan 10, 2022 07:59	11,355	115,646,452	93,246,000	1,002,000	2,289,664
12	Jan 10, 2022 07:07	11,355	120,519,311	92,242,000	2,005,000	2,383,872
13	Jan 10, 2022 07:07	11,356	120,579,772	92,249,000	2,005,000	2,289,664
14	Jan 10, 2022 07:07	11,356	122,261,142	92,250,000	2,005,000	2,289,664
15	Jan 10, 2022 07:59	11,357	121,273,531	93,257,000	1,002,000	2,281,472
16	Jan 10, 2022 07:07	11,360	117,563,025	92,279,000	2,006,000	2,289,664
17	Jan 10, 2022 07:59	11,360	114,998,609	93,288,000	1,003,000	2,383,872
18	Jan 10, 2022 07:59	11,361	119,269,994	92,291,000	2,006,000	2,289,664
19	Jan 10, 2022 07:59	11,362	118,729,043	93,304,000	1,003,000	2,535,424
20	Jan 10, 2022 07:07	11,363	127,073,462	93,306,000	1,003,000	2,289,664
21	Jan 10, 2022 07:59	11,364	119,524,676	93,321,000	1,003,000	2,289,664
22	Jan 10, 2022 07:07	11,365	122,156,844	92,322,000	2,007,000	2,289,664
23	Jan 10, 2022 07:59	11,365	120,734,467	92,322,000	2,007,000	2,289,664
24	Jan 10, 2022 07:07	11,368	117,117,354	92,350,000	2,007,000	2,289,664
25	Jan 10, 2022 07:07	11,369	120,108,794	92,353,000	2,007,000	2,289,664
26	Jan 10, 2022 06:58	11,494	118,387,041	94,393,000	1,004,000	2,289,664
27	Jan 10, 2022 07:14	11,495	117,868,036	94,404,000	1,004,000	2,281,472
28	Jan 10, 2022 07:14	11,495	121,313,420	94,408,000	1,004,000	2,277,376
29	Jan 10, 2022 06:58	11,496	117,734,766	94,410,000	1,004,000	2,289,664
30	Jan 10, 2022 07:14	11,498	118,021,157	94,431,000	1,004,000	2,396,160
31	Jan 10, 2022 07:14	11,500	120,113,210	95,448,000	0	2,289,664
32	Jan 10, 2022 07:14	11,501	118,732,185	94,458,000	1,004,000	2,273,280
33	Jan 10, 2022 07:14	11,503	119,808,107	94,470,000	1,005,000	2,289,664
34	Jan 10, 2022 07:14	11,503	119,077,698	94,473,000	1,005,000	2,289,664
35	Jan 10, 2022 06:58	11,504	124,764,435	95,480,000	0	2,289,664
36	Jan 10, 2022 06:58	11,505	118,932,041	94,484,000	1,005,000	2,281,472
37	Jan 10, 2022 07:14	11,505	122,755,230	95,488,000	0	2,269,184
38	Jan 10, 2022 06:58	11,508	119,896,795	94,508,000	1,005,000	2,277,376
39	Jan 10, 2022 07:14	11,514	122,390,684	95,569,000	0	2,289,664
40	Jan 10, 2022 06:58	11,515	127,774,002	95,571,000	0	2,277,376
41	Jan 10, 2022 06:58	11,515	122,359,484	94,571,000	1,006,000	2,289,664
42	Jan 10, 2022 06:58	11,515	129,702,563	94,571,000	1,006,000	2,273,280
43	Jan 10, 2022 06:58	11,518	126,276,819	94,594,000	1,006,000	2,277,376
44	Jan 10, 2022 07:18	11,883	155,868,764	98,632,792	0	2,277,376
45	Jan 10, 2022 07:59	11,889	253,468,080	98,682,287	0	2,273,280
46	Jan 10, 2022 07:18	11,892	183,205,451	98,705,872	0	2,277,376
47	Jan 10, 2022 07:59	11,893	166,074,731	98,711,094	0	2,281,472
48	Jan 10, 2022 06:56	11,894	165,387,903	98,718,218	0	2,273,280
49	Jan 10, 2022 07:07	11,894	165,914,763	98,717,818	0	2,273,280
50	Jan 10, 2022 07:07	11,895	167,149,263	98,728,159	0	2,273,280
51	Jan 10, 2022 07:18	11,899	172,093,743	98,763,686	0	2,285,568
52	Jul 16, 2022 01:33	11,902	157,797,981	98,788,438	0	2,285,568
53	Jan 10, 2022 07:07	11,903	174,677,459	98,798,408	0	2,285,568
54	Jan 10, 2022 06:56	11,903	162,032,673	98,791,923	0	2,277,376
55	Jan 10, 2022 07:59	11,907	166,622,818	98,830,130	0	2,277,376
56	Jan 10, 2022 06:56	11,908	172,680,586	98,836,418	0	2,285,568
57	Jul 16, 2022 01:33	11,909	166,037,192	98,845,169	0	2,277,376
58	Jan 10, 2022 06:58	12,002	172,006,040	99,614,719	0	2,273,280
59	Jan 10, 2022 06:58	12,005	165,736,186	99,641,971	0	2,281,472
60	Jan 10, 2022 06:58	12,007	156,016,598	99,661,091	0	2,281,472
61	Jan 10, 2022 07:14	12,045	163,476,759	99,977,602	0	2,285,568
62	Jan 10, 2022 07:14	12,048	158,640,620	100,001,094	0	2,273,280
63	Jan 10, 2022 06:58	12,048	176,708,484	99,996,532	0	2,277,376
64	Jan 10, 2022 06:58	12,050	163,349,014	100,013,834	0	2,289,664
65	Jan 10, 2022 07:14	12,050	171,022,124	100,013,921	0	2,281,472
66	Jan 10, 2022 06:58	12,058	156,323,051	100,078,478	0	2,265,088
67	Jul 16, 2022 01:33	12,200	157,954,138	101,259,083	0	2,281,472

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