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 30, 2021 21:49

Yuriy Lyfenko

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory	Error
1	Jun 30, 2021 21:47	0	0	0	0	0	Error: expected "53691359386384506 ", got "53691359386125690 "
2	Jun 30, 2021 21:47	0	0	0	0	0	Error: expected "53685578804617128 ", got "53685497873013160 "
3	Jun 30, 2021 21:48	13,450	391,611,468	109,642,000	1,993,000	2,523,136
4	Jun 30, 2021 21:48	13,451	386,453,963	110,651,000	996,000	2,260,992
5	Jun 30, 2021 21:48	13,451	390,693,596	109,653,000	1,993,000	2,260,992
6	Jun 30, 2021 21:48	13,454	393,822,149	110,668,000	997,000	2,383,872
7	Jun 30, 2021 21:48	13,456	388,265,521	109,688,000	1,994,000	2,265,088
8	Jun 30, 2021 21:48	13,460	388,545,323	110,722,000	997,000	2,260,992
9	Jun 30, 2021 21:48	13,464	393,322,014	109,758,000	1,995,000	2,260,992
10	Jun 30, 2021 21:48	13,467	392,394,836	110,776,000	997,000	2,265,088
11	Jun 30, 2021 21:48	13,468	393,508,255	109,791,000	1,996,000	2,260,992
12	Jun 30, 2021 21:46	13,593	395,844,931	111,822,000	998,000	2,260,992
13	Jun 30, 2021 21:46	13,600	386,749,982	111,882,000	998,000	2,260,992
14	Jun 30, 2021 21:46	13,603	393,781,424	111,904,000	999,000	2,379,776
15	Jun 30, 2021 21:46	13,612	394,238,145	110,980,000	1,999,000	2,260,992
16	Jun 30, 2021 21:46	13,612	393,117,581	110,981,000	1,999,000	2,523,136
17	Jun 30, 2021 21:46	13,615	389,654,909	111,001,000	2,000,000	2,392,064
18	Jun 30, 2021 21:46	13,616	387,563,055	111,014,000	2,000,000	2,519,040
19	Jun 30, 2021 21:46	13,630	383,603,560	112,125,000	1,001,000	2,260,992
20	Jun 30, 2021 21:46	13,633	389,073,763	112,156,000	1,001,000	2,396,160
21	Jun 30, 2021 21:46	13,761	428,396,518	114,215,595	0	2,244,608
22	Jun 30, 2021 21:46	13,771	434,791,159	114,301,516	0	2,260,992
23	Jun 30, 2021 21:46	13,773	424,069,739	114,315,550	0	2,240,512
24	Jun 30, 2021 21:48	13,774	433,176,110	114,327,403	0	2,269,184
25	Jun 30, 2021 21:48	13,776	417,254,180	114,343,831	0	2,265,088
26	Jun 30, 2021 21:48	13,777	427,766,095	114,349,405	0	2,244,608
27	Jun 30, 2021 21:49	13,810	430,343,781	114,622,860	0	2,248,704
28	Jun 30, 2021 21:48	13,811	387,841,238	114,631,000	0	2,260,992
29	Jun 30, 2021 21:49	13,813	434,042,334	114,644,309	0	2,269,184
30	Jun 30, 2021 21:48	13,814	391,616,410	114,654,000	0	2,260,992
31	Jun 30, 2021 21:48	13,815	389,827,500	112,669,000	1,994,000	2,392,064
32	Jun 30, 2021 21:48	13,815	395,184,085	112,674,000	1,994,000	2,396,160
33	Jun 30, 2021 21:48	13,816	392,213,092	112,677,000	1,994,000	2,527,232
34	Jun 30, 2021 21:49	13,817	447,493,621	114,682,141	0	2,244,608
35	Jun 30, 2021 21:48	13,818	395,705,977	113,683,000	1,006,000	2,260,992
36	Jun 30, 2021 21:48	13,824	393,640,278	113,742,000	997,000	2,260,992
37	Jun 30, 2021 21:48	13,825	394,692,704	113,752,000	997,000	2,265,088
38	Jun 30, 2021 21:48	13,829	389,673,786	113,783,000	998,000	2,523,136
39	Jun 30, 2021 21:47	13,836	425,323,506	114,842,277	0	2,285,568
40	Jun 30, 2021 21:47	13,842	424,048,175	114,888,246	0	2,248,704
41	Jun 30, 2021 21:47	13,848	428,306,734	114,935,329	0	2,273,280
42	Jun 30, 2021 21:46	13,871	417,082,139	115,132,063	0	2,244,608
43	Jun 30, 2021 21:46	13,872	429,004,704	115,141,609	0	2,273,280
44	Jun 30, 2021 21:46	13,876	425,404,151	115,170,718	0	2,265,088
45	Jun 30, 2021 21:46	13,958	391,554,171	113,856,000	1,997,000	2,260,992
46	Jun 30, 2021 21:48	13,963	393,600,187	113,895,000	1,998,000	2,523,136
47	Jun 30, 2021 21:48	13,964	399,067,316	113,900,000	1,998,000	2,523,136
48	Jun 30, 2021 21:48	13,964	389,709,917	114,906,000	999,000	2,392,064
49	Jun 30, 2021 21:46	13,965	395,204,762	113,912,000	1,998,000	2,265,088
50	Jun 30, 2021 21:46	13,965	391,294,815	114,909,000	999,000	2,379,776
51	Jun 30, 2021 21:46	13,969	390,149,056	113,946,000	1,999,000	2,260,992
52	Jun 30, 2021 21:46	13,969	394,901,706	113,945,000	1,999,000	2,260,992
53	Jun 30, 2021 21:46	13,970	397,862,110	114,956,000	999,000	2,260,992
54	Jun 30, 2021 21:46	13,970	398,288,238	113,950,000	1,999,000	2,260,992
55	Jun 30, 2021 21:48	13,976	390,683,133	114,004,000	2,000,000	2,260,992
56	Jun 30, 2021 21:48	13,981	396,129,813	115,044,000	1,000,000	2,260,992
57	Jun 30, 2021 21:46	13,986	393,083,584	115,082,000	1,000,000	2,260,992
58	Jun 30, 2021 21:46	13,987	391,069,932	114,093,000	2,001,000	2,523,136
59	Jun 30, 2021 21:48	13,993	422,443,160	116,141,398	0	2,244,608
60	Jun 30, 2021 21:48	13,994	390,482,581	115,146,000	1,001,000	2,396,160
61	Jun 30, 2021 21:48	13,997	420,277,093	116,173,799	0	2,240,512
62	Jun 30, 2021 21:48	13,998	388,855,061	115,182,000	1,001,000	2,383,872
63	Jun 30, 2021 21:48	14,005	423,697,408	116,241,085	0	2,240,512
64	Jun 30, 2021 21:48	14,080	424,799,022	116,866,858	0	2,273,280
65	Jun 30, 2021 21:48	14,086	439,143,105	116,915,830	0	2,269,184
66	Jun 30, 2021 21:48	14,094	440,546,744	116,980,365	0	2,277,376
67	Jun 30, 2021 21:49	14,490	398,494,931	119,268,000	1,002,000	2,260,992
68	Jun 30, 2021 21:49	14,534	396,636,915	119,634,000	996,000	2,260,992
69	Jun 30, 2021 21:49	14,536	396,860,904	118,657,000	1,994,000	2,506,752
70	Jun 30, 2021 21:49	14,536	397,075,111	118,658,000	1,994,000	2,396,160
71	Jun 30, 2021 21:49	14,538	398,321,409	118,673,000	1,994,000	2,260,992
72	Jun 30, 2021 21:49	14,540	397,196,606	119,686,000	997,000	2,260,992
73	Jun 30, 2021 21:49	14,544	401,523,487	118,717,000	1,995,000	2,400,256
74	Jun 30, 2021 21:49	14,545	399,351,003	118,730,000	1,995,000	2,260,992
75	Jun 30, 2021 21:49	14,550	403,060,591	119,763,000	998,000	2,523,136
76	Jun 30, 2021 21:48	42,171	2,076,806,303	116,673,000	233,347,000	252,121,088
77	Jun 30, 2021 21:48	43,310	2,141,483,316	119,479,000	239,997,000	260,509,696

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