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 7, 2024 09:59	0	0	0	0	0	Error: expected "53691879275262678 ", got "53691879268709078 "
2	Jun 7, 2024 09:59	4,158	64,142,336	34,510,000	0	2,273,280
3	Jun 7, 2024 10:01	4,165	66,121,779	33,556,000	1,016,000	356,352
4	Jun 7, 2024 10:01	4,169	59,151,278	33,588,000	1,017,000	2,482,176
5	Jun 7, 2024 10:01	4,173	61,705,823	32,598,000	2,037,000	176,128
6	Jun 7, 2024 10:00	4,179	65,310,755	32,645,000	2,040,000	176,128
7	Jun 7, 2024 10:01	4,194	59,095,630	33,816,000	994,000	176,128
8	Jun 7, 2024 09:59	4,198	60,674,959	31,860,000	2,986,000	2,273,280
9	Jun 7, 2024 09:59	4,199	58,739,531	32,861,000	1,991,000	2,273,280
10	Jun 7, 2024 10:01	4,200	62,946,622	33,837,000	1,025,000	176,128
11	Jun 7, 2024 10:01	4,201	65,413,394	31,878,000	2,988,000	221,184
12	Jun 7, 2024 10:01	4,202	57,667,982	32,883,000	1,992,000	2,310,144
13	Jun 7, 2024 10:01	4,206	61,899,697	31,920,000	2,992,000	176,128
14	Jun 7, 2024 09:59	4,206	60,641,575	31,921,000	2,992,000	2,486,272
15	Jun 7, 2024 10:00	4,207	60,433,984	31,924,000	2,992,000	217,088
16	Jun 7, 2024 10:01	4,209	58,561,516	32,938,000	1,996,000	2,461,696
17	Jun 7, 2024 10:01	4,209	56,672,119	32,939,000	1,996,000	2,494,464
18	Jun 7, 2024 10:01	4,209	58,578,261	31,939,000	2,994,000	2,273,280
19	Jun 7, 2024 10:01	4,210	59,440,569	32,948,000	1,996,000	2,486,272
20	Jun 7, 2024 10:00	4,210	63,246,387	31,952,000	2,995,000	2,273,280
21	Jun 7, 2024 10:01	4,213	57,113,442	32,967,000	1,998,000	2,482,176
22	Jun 7, 2024 10:01	4,215	59,383,937	31,989,000	2,999,000	2,273,280
23	Jun 7, 2024 10:01	4,220	64,581,534	33,022,000	2,001,000	2,486,272
24	Jun 7, 2024 10:01	4,220	60,895,157	33,024,000	2,001,000	2,273,280
25	Jun 7, 2024 09:59	4,220	69,448,819	33,022,000	2,001,000	2,273,280
26	Jun 7, 2024 10:01	4,221	60,126,555	33,031,000	2,001,000	2,273,280
27	Jun 7, 2024 10:01	4,231	58,730,636	32,108,000	3,010,000	2,260,992
28	Jun 7, 2024 10:00	4,234	63,708,421	32,129,000	3,012,000	2,478,080
29	Jun 7, 2024 10:01	4,235	55,916,180	32,139,000	3,013,000	2,465,792
30	Jun 7, 2024 10:01	4,238	63,215,095	33,166,000	2,010,000	2,486,272
31	Jun 7, 2024 10:00	4,241	66,854,598	32,182,000	3,017,000	2,273,280
32	Jun 7, 2024 10:00	4,241	60,719,911	33,190,000	2,011,000	2,273,280
33	Jun 7, 2024 10:01	4,246	61,477,310	32,223,000	3,020,000	2,273,280
34	Jun 7, 2024 10:01	4,247	59,108,138	33,234,000	2,014,000	2,494,464
35	Jun 7, 2024 10:01	4,252	57,605,225	32,270,000	3,025,000	2,506,752
36	Jun 7, 2024 10:01	4,254	63,721,472	33,294,000	2,017,000	2,273,280
37	Jun 7, 2024 10:01	4,261	61,934,537	33,343,000	2,020,000	2,478,080
38	Jun 7, 2024 10:01	4,261	59,826,769	33,402,000	1,964,000	2,490,368
39	Jun 7, 2024 10:01	4,263	60,585,350	33,363,000	2,022,000	389,120
40	Jun 7, 2024 09:59	4,265	58,758,070	33,375,000	2,022,000	2,506,752
41	Jun 7, 2024 10:01	4,267	63,410,333	34,403,000	1,011,000	2,506,752
42	Jun 7, 2024 09:59	4,270	53,242,626	33,415,000	2,025,000	2,473,984
43	Jun 7, 2024 10:00	4,271	62,454,532	33,421,000	2,025,000	2,273,280
44	Jun 7, 2024 10:01	4,272	64,037,747	34,444,000	1,013,000	2,273,280
45	Jun 7, 2024 09:59	4,274	60,774,658	33,448,000	2,027,000	2,273,280
46	Jun 7, 2024 10:01	4,275	56,588,097	33,454,000	2,027,000	2,482,176
47	Jun 7, 2024 10:01	4,278	56,422,321	34,490,000	1,014,000	2,453,504
48	Jun 7, 2024 10:01	4,278	56,485,696	34,494,000	1,014,000	385,024
49	Jun 7, 2024 09:59	4,279	62,248,867	34,500,000	1,014,000	2,482,176
50	Jun 7, 2024 10:01	4,280	61,515,367	33,494,000	2,029,000	2,490,368
51	Jun 7, 2024 10:01	4,282	60,126,019	33,508,000	2,030,000	2,478,080
52	Jun 7, 2024 10:00	4,284	55,670,397	33,523,000	2,031,000	2,490,368
53	Jun 7, 2024 10:00	4,291	65,193,032	34,600,000	1,017,000	176,128
54	Jun 7, 2024 10:00	4,292	63,193,956	34,603,000	1,017,000	2,486,272
55	Jun 7, 2024 10:01	4,293	68,499,557	34,618,000	1,018,000	2,273,280
56	Jun 7, 2024 10:01	4,293	64,838,580	33,597,000	2,036,000	2,273,280
57	Jun 7, 2024 10:01	4,293	65,843,608	33,598,000	2,036,000	2,273,280
58	Jun 7, 2024 10:01	4,299	63,153,380	35,682,000	0	2,490,368
59	Jun 7, 2024 10:00	4,302	60,779,632	32,734,000	2,975,000	2,347,008
60	Jun 7, 2024 09:59	4,311	62,115,508	33,795,000	1,987,000	2,273,280
61	Jun 7, 2024 10:01	4,316	65,325,997	32,839,000	2,985,000	2,273,280
62	Jun 7, 2024 10:01	4,317	62,023,369	33,843,000	1,990,000	2,473,984
63	Jun 7, 2024 10:01	4,318	65,691,078	33,851,000	1,991,000	2,273,280
64	Jun 7, 2024 10:01	4,319	55,295,113	32,858,000	2,987,000	2,273,280
65	Jun 7, 2024 10:01	4,320	65,295,499	33,864,000	1,992,000	2,273,280
66	Jun 7, 2024 10:00	4,323	59,977,116	33,885,000	1,993,000	2,273,280
67	Jun 7, 2024 10:01	4,333	63,695,203	32,967,000	2,997,000	2,273,280
68	Jun 7, 2024 10:01	4,334	58,842,082	33,973,000	1,998,000	2,453,504
69	Jun 7, 2024 09:59	4,361	63,594,326	34,184,000	2,010,000	2,486,272
70	Jun 7, 2024 09:59	4,363	60,045,659	34,199,000	2,011,000	2,482,176
71	Jun 7, 2024 10:01	4,372	103,409,171	36,288,689	0	2,244,608
72	Jun 7, 2024 10:00	4,374	113,870,362	36,300,908	0	2,244,608
73	Jun 7, 2024 10:01	4,409	113,298,046	36,598,120	0	2,248,704
74	Jun 7, 2024 10:01	4,412	100,919,994	36,619,923	0	2,244,608
75	Jun 7, 2024 10:01	4,430	107,542,035	36,769,767	0	2,236,416
76	Jun 7, 2024 10:01	4,443	100,214,652	36,877,967	0	2,236,416
77	Jun 7, 2024 10:00	4,451	103,687,273	36,945,720	0	2,232,320
78	Jun 7, 2024 10:01	4,452	121,720,946	36,948,291	0	2,240,512
79	Jun 7, 2024 10:00	4,452	115,231,343	36,948,772	0	2,244,608
80	Jun 7, 2024 09:59	4,455	99,699,932	36,974,602	0	2,240,512
81	Jun 7, 2024 10:00	4,459	94,829,626	37,006,012	0	2,240,512
82	Jun 7, 2024 10:01	4,468	107,369,274	37,084,557	0	2,232,320
83	Jun 7, 2024 09:59	4,486	107,020,370	37,232,735	0	2,236,416
84	Jun 7, 2024 10:00	4,488	98,831,621	37,254,021	0	2,240,512
85	Jun 7, 2024 10:00	4,507	110,965,088	37,409,708	0	2,240,512
86	Jun 7, 2024 09:59	4,516	109,252,683	37,480,043	0	2,240,512
87	Jun 7, 2024 10:01	4,520	123,716,242	37,513,689	0	2,248,704
88	Jun 7, 2024 10:01	4,527	93,747,697	37,574,618	0	2,240,512
89	Jun 7, 2024 10:01	4,535	103,430,502	37,642,060	0	2,240,512
90	Jun 7, 2024 10:01	4,570	109,961,957	37,933,369	0	2,236,416
91	Jun 7, 2024 10:01	5,090	100,359,976	42,244,086	0	2,240,512

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