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.

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory	Error
1	Jun 4, 2024 21:40	0	0	0	0	0	Error: expected "53691958221901686 ", got "53691957559988086 "
2	Jun 4, 2024 21:40	0	0	0	0	0	Error: expected "53683807951609312 ", got "53683807296249312 "
3	Jun 4, 2024 21:39	0	0	0	0	0	Error: expected "53688150764030207 ", got "53688085228030207 "
4	Jun 4, 2024 21:33	0	0	0	0	0	Error: expected "53689050376501835 ", got "53689050376436299 "
5	Jun 4, 2024 21:29	0	0	0	0	0	Error: expected "53685448670802064 ", got "53685448015442064 "
6	Jun 4, 2024 21:29	0	0	0	0	0	Error: expected "53679563800793358 ", got "53679563800727822 "
7	Jun 4, 2024 21:39	4,749	60,146,332	39,413,000	0	2,404,352
8	Jun 4, 2024 21:39	4,751	66,352,031	39,433,000	0	2,273,280
9	Jun 4, 2024 21:28	4,756	65,956,931	38,464,000	1,012,000	2,273,280
10	Jun 4, 2024 21:28	4,756	60,586,066	39,472,000	0	2,392,064
11	Jun 4, 2024 21:39	4,757	60,368,714	39,480,000	0	2,404,352
12	Jun 4, 2024 21:39	4,758	67,858,608	38,476,000	1,012,000	2,273,280
13	Jun 4, 2024 21:28	4,758	66,830,608	39,495,000	0	2,273,280
14	Jun 4, 2024 21:28	4,760	65,955,422	39,507,000	0	2,273,280
15	Jun 4, 2024 21:28	4,760	61,848,194	39,512,000	0	2,273,280
16	Jun 4, 2024 21:39	4,761	61,266,789	39,516,000	0	2,392,064
17	Jun 4, 2024 21:39	4,761	64,002,173	38,507,000	1,013,000	2,408,448
18	Jun 4, 2024 21:28	4,763	65,119,606	38,518,000	1,013,000	2,396,160
19	Jun 4, 2024 21:28	4,763	73,518,875	39,531,000	0	2,510,848
20	Jun 4, 2024 21:28	4,764	62,238,212	38,530,000	1,013,000	2,273,280
21	Jun 4, 2024 21:39	4,765	60,790,510	38,534,000	1,014,000	2,273,280
22	Jun 4, 2024 21:39	4,765	62,692,983	39,547,000	0	2,265,088
23	Jun 4, 2024 21:28	4,767	65,926,066	38,555,000	1,014,000	2,404,352
24	Jun 4, 2024 21:28	4,767	65,971,393	39,567,000	0	2,273,280
25	Jun 4, 2024 21:28	4,768	66,190,735	39,576,000	0	2,273,280
26	Jun 4, 2024 21:28	4,768	66,183,673	39,575,000	0	2,392,064
27	Jun 4, 2024 21:28	4,769	69,040,031	38,568,000	1,014,000	2,273,280
28	Jun 4, 2024 21:39	4,770	64,928,063	38,573,000	1,015,000	2,392,064
29	Jun 4, 2024 21:28	4,770	63,589,695	39,591,000	0	2,404,352
30	Jun 4, 2024 21:28	4,771	66,265,347	39,599,000	0	2,273,280
31	Jun 4, 2024 21:39	4,771	68,585,554	39,598,000	0	2,273,280
32	Jun 4, 2024 21:39	4,771	73,555,428	38,584,000	1,015,000	2,273,280
33	Jun 4, 2024 21:39	4,772	65,225,999	39,608,000	0	2,400,256
34	Jun 4, 2024 21:39	4,772	63,009,571	39,606,000	0	2,273,280
35	Jun 4, 2024 21:28	4,772	67,376,920	38,616,000	990,000	2,498,560
36	Jun 4, 2024 21:28	4,772	67,352,550	38,591,000	1,015,000	2,273,280
37	Jun 4, 2024 21:39	4,774	67,181,427	39,621,000	0	2,273,280
38	Jun 4, 2024 21:39	4,774	70,842,516	38,610,000	1,016,000	2,273,280
39	Jun 4, 2024 21:39	4,774	66,384,562	39,628,000	0	2,273,280
40	Jun 4, 2024 21:39	4,775	64,456,591	38,618,000	1,016,000	2,400,256
41	Jun 4, 2024 21:28	4,775	66,050,674	38,620,000	1,016,000	2,396,160
42	Jun 4, 2024 21:39	4,776	63,924,158	38,623,000	1,016,000	2,396,160
43	Jun 4, 2024 21:39	4,799	69,842,000	37,837,000	1,991,000	2,400,256
44	Jun 4, 2024 21:28	4,800	71,839,055	37,850,000	1,992,000	2,273,280
45	Jun 4, 2024 21:39	4,800	69,761,627	39,842,000	0	2,273,280
46	Jun 4, 2024 21:39	4,801	63,812,816	37,854,000	1,992,000	2,396,160
47	Jun 4, 2024 21:28	4,804	72,693,153	37,881,000	1,993,000	2,273,280
48	Jun 4, 2024 21:28	4,808	62,665,422	37,909,000	1,995,000	2,273,280
49	Jun 4, 2024 21:28	4,970	123,195,523	41,254,102	0	2,297,856
50	Jun 4, 2024 21:33	4,976	116,012,875	41,300,071	0	2,256,896
51	Jun 4, 2024 21:39	4,976	108,573,160	41,301,933	0	2,297,856
52	Jun 4, 2024 21:33	4,979	113,363,732	41,324,930	0	2,252,800
53	Jun 4, 2024 21:39	4,979	122,967,387	41,325,743	0	2,289,664
54	Jun 4, 2024 21:39	4,979	104,706,227	41,321,673	0	2,285,568
55	Jun 4, 2024 21:28	4,983	106,732,492	41,357,506	0	2,281,472
56	Jun 4, 2024 21:39	4,984	113,174,475	41,366,768	0	2,285,568
57	Jun 4, 2024 21:39	4,984	111,532,942	41,368,033	0	2,277,376
58	Jun 4, 2024 21:28	4,984	100,085,954	41,371,148	0	2,285,568
59	Jun 4, 2024 21:39	4,986	107,459,014	41,383,656	0	2,285,568
60	Jun 4, 2024 21:33	4,988	121,357,336	41,402,761	0	2,281,472
61	Jun 4, 2024 21:39	4,988	104,750,380	41,396,685	0	2,277,376
62	Jun 4, 2024 21:28	4,995	108,495,371	41,457,014	0	2,289,664
63	Jun 4, 2024 21:28	4,998	117,632,072	41,480,235	0	2,281,472
64	Jun 4, 2024 21:28	5,000	92,674,693	41,495,850	0	2,277,376
65	Jun 4, 2024 21:29	5,002	114,853,136	41,514,737	0	2,281,472
66	Jun 4, 2024 21:39	5,007	103,068,033	41,558,882	0	2,281,472
67	Jun 4, 2024 21:39	5,008	104,750,013	41,570,045	0	2,285,568
68	Jun 4, 2024 21:39	5,012	104,345,483	41,596,566	0	2,277,376
69	Jun 4, 2024 21:39	5,013	99,516,562	41,607,587	0	2,297,856
70	Jun 4, 2024 21:39	5,013	104,752,406	41,607,700	0	2,285,568
71	Jun 4, 2024 21:39	5,023	115,995,631	41,691,228	0	2,281,472
72	Jun 4, 2024 21:39	5,026	106,857,312	41,714,295	0	2,277,376
73	Jun 4, 2024 21:29	5,046	115,834,376	41,885,595	0	2,289,664
74	Jun 4, 2024 21:39	5,061	103,523,239	42,002,210	0	2,289,664
75	Jun 4, 2024 21:29	5,303	106,174,989	44,016,806	0	2,277,376

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