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 15:28	0	0	0	0	0	Error: expected "53684511923940780 ", got "53684507628973484 "
2	Jun 7, 2024 15:28	0	0	0	0	0	Error: expected "53683686969248806 ", got "53683644019575846 "
3	Jun 7, 2024 15:27	0	0	0	0	0	Error: expected "53683717857687239 ", got "53683674908014279 "
4	Jun 7, 2024 15:27	3,836	60,682,552	28,851,000	2,984,000	2,273,280
5	Jun 7, 2024 15:27	3,843	58,473,465	29,905,000	1,993,000	2,273,280
6	Jun 7, 2024 15:27	3,874	53,135,262	29,139,000	3,014,000	2,273,280
7	Jun 7, 2024 15:27	3,915	65,015,856	31,479,000	1,015,000	2,297,856
8	Jun 7, 2024 15:28	3,919	58,245,626	30,493,000	2,032,000	2,514,944
9	Jun 7, 2024 15:27	3,921	54,073,777	31,529,000	1,017,000	2,338,816
10	Jun 7, 2024 15:27	3,922	58,209,845	31,535,000	1,017,000	2,490,368
11	Jun 7, 2024 15:28	3,923	59,153,317	32,564,000	0	2,490,368
12	Jun 7, 2024 15:27	3,927	60,957,087	31,580,000	1,018,000	2,273,280
13	Jun 7, 2024 15:27	3,931	65,472,229	30,585,000	2,039,000	2,273,280
14	Jun 7, 2024 15:27	3,932	59,357,291	30,656,000	1,977,000	2,506,752
15	Jun 7, 2024 15:28	3,932	62,010,875	31,617,000	1,019,000	2,486,272
16	Jun 7, 2024 15:27	3,932	60,010,638	30,595,000	2,039,000	2,273,280
17	Jun 7, 2024 15:27	3,933	66,775,484	30,605,000	2,040,000	2,273,280
18	Jun 7, 2024 15:28	3,934	60,414,601	30,611,000	2,040,000	2,273,280
19	Jun 7, 2024 15:27	3,936	58,257,000	32,670,000	0	2,273,280
20	Jun 7, 2024 15:28	3,941	65,063,749	30,663,000	2,044,000	2,273,280
21	Jun 7, 2024 15:28	3,954	63,981,428	30,833,000	1,989,000	2,273,280
22	Jun 7, 2024 15:27	3,955	65,017,489	30,837,000	1,989,000	2,273,280
23	Jun 7, 2024 15:28	3,956	60,827,760	30,846,000	1,990,000	2,486,272
24	Jun 7, 2024 15:27	3,958	58,618,184	29,865,000	2,986,000	2,486,272
25	Jun 7, 2024 15:27	3,959	61,475,949	29,872,000	2,987,000	2,420,736
26	Jun 7, 2024 15:27	3,961	59,219,085	29,886,000	2,988,000	2,510,848
27	Jun 7, 2024 15:28	3,970	55,504,565	30,951,000	1,996,000	2,273,280
28	Jun 7, 2024 15:27	3,971	54,530,932	30,960,000	1,997,000	2,482,176
29	Jun 7, 2024 15:28	3,975	56,953,063	30,996,000	1,999,000	2,482,176
30	Jun 7, 2024 15:27	3,980	56,623,975	31,036,000	2,002,000	2,273,280
31	Jun 7, 2024 15:27	4,000	55,191,043	31,190,000	2,012,000	2,273,280
32	Jun 7, 2024 15:27	4,000	55,970,177	32,191,000	1,005,000	2,486,272
33	Jun 7, 2024 15:27	4,048	59,944,544	31,559,000	2,036,000	2,273,280
34	Jun 7, 2024 15:28	4,093	96,407,794	33,974,067	0	2,232,320
35	Jun 7, 2024 15:28	4,114	90,940,506	34,142,149	0	2,236,416
36	Jun 7, 2024 15:27	4,122	86,504,653	34,210,334	0	2,240,512
37	Jun 7, 2024 15:28	4,128	116,379,438	34,261,163	0	2,240,512
38	Jun 7, 2024 15:27	4,133	106,467,302	34,306,096	0	2,240,512
39	Jun 7, 2024 15:28	4,136	103,040,766	34,327,008	0	2,260,992
40	Jun 7, 2024 15:28	4,142	111,007,672	34,381,639	0	2,236,416
41	Jun 7, 2024 15:28	4,144	103,009,409	34,397,859	0	2,375,680
42	Jun 7, 2024 15:28	4,147	105,168,518	34,416,211	0	2,240,512
43	Jun 7, 2024 15:28	4,152	105,862,934	34,465,339	0	2,248,704
44	Jun 7, 2024 15:28	4,152	111,150,842	34,459,372	0	2,240,512
45	Jun 7, 2024 15:27	4,160	118,937,440	34,525,599	0	2,240,512
46	Jun 7, 2024 15:28	4,166	116,280,960	34,580,263	0	2,236,416
47	Jun 7, 2024 15:27	4,167	113,392,936	34,585,476	0	2,240,512
48	Jun 7, 2024 15:28	4,175	100,640,332	34,652,960	0	2,236,416
49	Jun 7, 2024 15:28	4,179	101,786,291	34,684,401	0	2,236,416
50	Jun 7, 2024 15:27	4,182	111,960,406	34,713,113	0	2,236,416
51	Jun 7, 2024 15:28	4,185	119,291,584	34,739,143	0	2,228,224
52	Jun 7, 2024 15:28	4,188	98,942,960	34,762,646	0	2,236,416
53	Jun 7, 2024 15:28	4,197	91,338,102	34,837,849	0	2,240,512
54	Jun 7, 2024 15:27	4,202	101,216,592	34,875,519	0	2,371,584
55	Jun 7, 2024 15:27	4,203	101,038,804	34,881,432	0	2,240,512
56	Jun 7, 2024 15:28	4,206	97,776,068	34,907,539	0	2,232,320
57	Jun 7, 2024 15:28	4,207	103,942,454	34,916,909	0	2,240,512
58	Jun 7, 2024 15:28	4,211	96,506,179	34,949,997	0	2,232,320
59	Jun 7, 2024 15:27	4,213	96,600,584	34,969,807	0	2,367,488
60	Jun 7, 2024 15:27	4,220	109,592,969	35,028,661	0	2,244,608
61	Jun 7, 2024 15:27	4,222	107,655,565	35,040,571	0	2,240,512
62	Jun 7, 2024 15:28	4,227	108,451,433	35,084,629	0	2,232,320
63	Jun 7, 2024 15:28	4,237	91,582,644	35,167,794	0	2,367,488
64	Jun 7, 2024 15:28	4,238	101,282,044	35,179,435	0	2,244,608
65	Jun 7, 2024 15:27	4,260	102,095,140	35,360,358	0	2,240,512
66	Jun 7, 2024 15:27	4,415	120,775,675	36,647,211	0	2,244,608
67	Jun 7, 2024 15:27	4,483	97,436,861	37,212,385	0	2,240,512
68	Jun 7, 2024 15:27	4,524	92,321,283	37,551,141	0	2,240,512
69	Jun 7, 2024 15:27	4,553	97,009,566	37,791,099	0	2,244,608
70	Jun 7, 2024 15:27	4,604	98,129,059	38,211,156	0	2,236,416
71	Jun 7, 2024 15:27	4,624	103,205,366	38,376,775	0	2,236,416
72	Jun 7, 2024 15:27	4,793	112,662,276	39,779,673	0	2,240,512

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