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 17:21	0	0	0	0	0	Error: expected "53692416241457128 ", got "53692411946489832 "
2	Jun 7, 2024 17:21	3,849	62,842,199	29,951,000	1,996,000	2,273,280
3	Jun 7, 2024 17:21	3,852	57,488,968	29,970,000	1,998,000	2,392,064
4	Jun 7, 2024 17:21	3,856	52,871,661	30,002,000	2,000,000	2,392,064
5	Jun 7, 2024 17:21	3,857	59,061,909	31,016,000	1,000,000	2,273,280
6	Jun 7, 2024 17:22	3,860	56,325,782	31,037,000	1,001,000	2,379,776
7	Jun 7, 2024 17:22	3,860	56,150,707	31,037,000	1,001,000	2,392,064
8	Jun 7, 2024 17:21	3,865	55,797,387	31,076,000	1,002,000	2,273,280
9	Jun 7, 2024 17:21	3,866	59,224,059	31,084,000	1,002,000	2,273,280
10	Jun 7, 2024 17:21	3,868	60,952,042	31,103,000	1,003,000	2,273,280
11	Jun 7, 2024 17:21	3,874	59,500,756	30,146,000	2,009,000	2,392,064
12	Jun 7, 2024 17:21	3,879	52,023,719	30,183,000	2,012,000	2,379,776
13	Jun 7, 2024 17:21	3,881	55,762,526	30,200,000	2,013,000	2,273,280
14	Jun 7, 2024 17:21	3,882	56,041,556	31,211,000	1,006,000	2,502,656
15	Jun 7, 2024 17:21	3,882	60,008,026	30,208,000	2,013,000	2,273,280
16	Jun 7, 2024 17:21	3,887	56,063,803	31,250,000	1,008,000	2,392,064
17	Jun 7, 2024 17:21	3,888	56,239,651	30,255,000	2,017,000	2,273,280
18	Jun 7, 2024 17:22	3,889	53,880,296	30,262,000	2,017,000	2,273,280
19	Jun 7, 2024 17:21	3,897	58,273,292	30,321,000	2,021,000	2,506,752
20	Jun 7, 2024 17:22	3,898	58,323,511	31,341,000	1,011,000	2,273,280
21	Jun 7, 2024 17:21	3,899	63,536,725	31,348,000	1,011,000	2,273,280
22	Jun 7, 2024 17:21	3,900	56,670,707	31,356,000	1,011,000	2,506,752
23	Jun 7, 2024 17:21	3,902	55,457,815	31,376,000	1,012,000	2,273,280
24	Jun 7, 2024 17:21	3,903	62,183,686	31,381,000	1,012,000	2,273,280
25	Jun 7, 2024 17:21	3,904	55,184,508	32,405,000	0	2,273,280
26	Jun 7, 2024 17:21	3,908	57,050,038	31,425,000	1,013,000	2,273,280
27	Jun 7, 2024 17:21	3,909	53,612,630	31,430,000	1,013,000	2,383,872
28	Jun 7, 2024 17:21	3,910	53,936,600	31,435,000	1,014,000	2,498,560
29	Jun 7, 2024 17:21	3,911	59,282,780	32,462,000	0	2,392,064
30	Jun 7, 2024 17:21	3,911	60,688,006	32,464,000	0	2,273,280
31	Jun 7, 2024 17:21	3,913	56,479,030	31,466,000	1,015,000	2,506,752
32	Jun 7, 2024 17:21	3,915	55,544,259	31,480,000	1,015,000	2,510,848
33	Jun 7, 2024 17:21	3,916	62,769,894	31,489,000	1,015,000	2,396,160
34	Jun 7, 2024 17:21	3,916	59,034,731	31,491,000	1,015,000	2,273,280
35	Jun 7, 2024 17:22	3,917	52,853,400	31,496,000	1,016,000	2,383,872
36	Jun 7, 2024 17:21	3,918	53,573,830	31,504,000	1,016,000	2,273,280
37	Jun 7, 2024 17:21	3,920	57,474,729	32,538,000	0	2,273,280
38	Jun 7, 2024 17:21	3,920	54,359,427	31,522,000	1,016,000	2,400,256
39	Jun 7, 2024 17:21	3,921	59,088,959	31,531,000	1,017,000	2,387,968
40	Jun 7, 2024 17:21	3,922	63,439,746	31,533,000	1,017,000	2,273,280
41	Jun 7, 2024 17:21	3,923	56,571,765	31,545,000	1,017,000	2,273,280
42	Jun 7, 2024 17:22	3,925	58,468,063	32,577,000	0	2,396,160
43	Jun 7, 2024 17:21	3,925	61,176,887	31,559,000	1,018,000	2,392,064
44	Jun 7, 2024 17:22	3,926	56,454,257	32,584,000	0	2,273,280
45	Jun 7, 2024 17:21	3,926	62,351,230	32,589,000	0	2,273,280
46	Jun 7, 2024 17:22	3,927	62,898,973	32,590,000	0	2,392,064
47	Jun 7, 2024 17:21	3,931	63,694,127	31,612,000	1,019,000	2,273,280
48	Jun 7, 2024 17:21	3,931	60,169,337	32,628,000	0	2,392,064
49	Jun 7, 2024 17:21	3,933	58,345,795	32,647,000	0	2,392,064
50	Jun 7, 2024 17:21	3,934	63,855,468	32,655,000	0	2,273,280
51	Jun 7, 2024 17:21	3,935	63,384,518	31,642,000	1,020,000	2,273,280
52	Jun 7, 2024 17:21	3,935	61,301,116	32,659,000	0	2,273,280
53	Jun 7, 2024 17:21	3,935	59,647,297	32,659,000	0	2,273,280
54	Jun 7, 2024 17:21	3,937	62,555,514	32,676,000	0	2,273,280
55	Jun 7, 2024 17:21	3,938	59,470,686	31,692,000	990,000	2,387,968
56	Jun 7, 2024 17:21	3,939	66,057,216	31,673,000	1,021,000	2,273,280
57	Jun 7, 2024 17:21	3,939	62,961,011	32,693,000	0	2,273,280
58	Jun 7, 2024 17:22	3,956	55,998,039	30,847,000	1,990,000	2,273,280
59	Jun 7, 2024 17:22	3,956	58,785,932	30,844,000	1,989,000	2,396,160
60	Jun 7, 2024 17:21	3,956	62,826,476	32,834,000	0	2,273,280
61	Jun 7, 2024 17:22	3,957	59,931,175	31,851,000	995,000	2,396,160
62	Jun 7, 2024 17:21	3,957	60,982,809	30,849,000	1,990,000	2,273,280
63	Jun 7, 2024 17:21	3,958	62,144,708	31,860,000	995,000	2,387,968
64	Jun 7, 2024 17:21	3,958	57,526,919	32,850,000	0	2,379,776
65	Jun 7, 2024 17:21	3,959	62,253,720	32,858,000	0	2,387,968
66	Jun 7, 2024 17:21	3,959	61,380,953	30,865,000	1,991,000	2,273,280
67	Jun 7, 2024 17:21	3,959	57,192,927	30,868,000	1,991,000	2,387,968
68	Jun 7, 2024 17:21	3,959	64,713,611	31,862,000	995,000	2,400,256
69	Jun 7, 2024 17:21	3,960	58,801,400	31,869,000	995,000	2,396,160
70	Jun 7, 2024 17:21	3,965	56,186,709	30,919,000	1,994,000	2,273,280
71	Jun 7, 2024 17:21	3,965	56,027,240	30,915,000	1,994,000	2,473,984
72	Jun 7, 2024 17:21	3,968	55,217,597	31,940,000	998,000	2,273,280
73	Jun 7, 2024 17:21	3,973	61,012,307	30,980,000	1,998,000	2,273,280
74	Jun 7, 2024 17:22	3,977	55,693,877	32,013,000	1,000,000	2,273,280
75	Jun 7, 2024 17:21	3,979	59,847,711	31,025,000	2,001,000	2,273,280
76	Jun 7, 2024 17:21	3,988	56,784,906	31,093,000	2,006,000	2,392,064
77	Jun 7, 2024 17:21	3,998	56,556,214	32,176,000	1,005,000	2,273,280
78	Jun 7, 2024 17:21	4,000	58,844,349	32,193,000	1,006,000	2,273,280
79	Jun 7, 2024 17:21	4,000	56,992,179	32,191,000	1,005,000	2,273,280
80	Jun 7, 2024 17:21	4,008	59,827,565	31,252,000	2,016,000	2,387,968
81	Jun 7, 2024 17:21	4,020	58,246,661	31,346,000	2,022,000	2,273,280
82	Jun 7, 2024 17:21	4,053	60,893,704	32,621,000	1,019,000	2,273,280
83	Jun 7, 2024 17:21	4,106	57,972,292	32,073,000	2,004,000	2,273,280
84	Jun 7, 2024 17:21	4,134	88,606,602	34,316,232	0	2,277,376
85	Jun 7, 2024 17:21	4,144	95,460,707	34,391,688	0	2,277,376
86	Jun 7, 2024 17:21	4,150	54,626,772	32,419,000	2,026,000	2,383,872
87	Jun 7, 2024 17:21	4,153	79,480,672	34,471,922	0	2,281,472
88	Jun 7, 2024 17:21	4,160	109,629,423	34,529,004	0	2,273,280
89	Jun 7, 2024 17:21	4,166	103,979,071	34,577,390	0	2,281,472
90	Jun 7, 2024 17:21	4,167	87,386,337	34,582,616	0	2,273,280
91	Jun 7, 2024 17:21	4,167	66,424,817	33,565,000	1,017,000	2,387,968
92	Jun 7, 2024 17:21	4,168	98,183,819	34,597,265	0	2,277,376
93	Jun 7, 2024 17:21	4,168	85,776,715	34,591,442	0	2,273,280
94	Jun 7, 2024 17:21	4,188	123,525,847	34,758,712	0	2,273,280
95	Jun 7, 2024 17:22	4,191	109,814,562	34,787,619	0	2,273,280
96	Jun 7, 2024 17:21	4,193	108,066,780	34,805,264	0	2,277,376
97	Jun 7, 2024 17:21	4,195	103,920,878	34,818,772	0	2,269,184
98	Jun 7, 2024 17:21	4,197	99,959,994	34,832,064	0	2,273,280
99	Jun 7, 2024 17:21	4,206	110,113,272	34,905,791	0	2,273,280
100	Jun 7, 2024 17:22	4,218	100,330,099	35,010,300	0	2,281,472
101	Jun 7, 2024 17:21	4,228	113,810,848	35,094,987	0	2,281,472
102	Jun 7, 2024 17:21	4,241	107,861,286	35,203,922	0	2,277,376
103	Jun 7, 2024 17:22	4,244	109,157,294	35,221,248	0	2,277,376
104	Jun 7, 2024 17:21	4,249	116,642,030	35,267,235	0	2,281,472
105	Jun 7, 2024 17:21	4,262	96,754,861	35,373,054	0	2,277,376
106	Jun 7, 2024 17:21	4,301	103,259,598	35,700,805	0	2,281,472

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