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 18:08	0	0	0	0	0	Error: expected "53687610167482183 ", got "53687628497816686 "
2	Jun 4, 2024 18:08	0	0	0	0	0	Error: expected "53686910379644337 ", got "53686913685665522 "
3	Jun 4, 2024 18:08	4,920	69,140,687	38,847,000	1,992,000	2,273,280
4	Jun 4, 2024 18:08	4,923	73,015,769	39,861,000	996,000	2,404,352
5	Jun 4, 2024 18:08	4,923	65,643,549	39,866,000	996,000	2,273,280
6	Jun 4, 2024 18:08	4,924	69,213,839	38,873,000	1,993,000	2,396,160
7	Jun 4, 2024 18:08	4,925	70,135,705	39,857,000	1,021,000	2,408,448
8	Jun 4, 2024 18:09	4,925	74,835,225	38,886,000	1,994,000	2,404,352
9	Jun 4, 2024 18:08	4,927	64,702,336	38,901,000	1,994,000	2,396,160
10	Jun 4, 2024 18:08	4,927	67,955,850	38,903,000	1,995,000	2,273,280
11	Jun 4, 2024 18:09	4,928	64,354,708	39,909,000	997,000	2,273,280
12	Jun 4, 2024 18:08	4,930	64,690,121	38,922,000	1,996,000	2,273,280
13	Jun 4, 2024 18:08	4,930	68,188,335	38,923,000	1,996,000	2,396,160
14	Jun 4, 2024 18:08	4,930	66,187,634	38,927,000	1,996,000	2,404,352
15	Jun 4, 2024 18:08	4,930	67,577,113	39,923,000	998,000	2,273,280
16	Jun 4, 2024 18:08	4,931	62,220,433	39,933,000	998,000	2,387,968
17	Jun 4, 2024 18:08	4,931	62,421,997	39,926,000	998,000	2,404,352
18	Jun 4, 2024 18:08	4,933	63,645,346	38,945,000	1,997,000	2,387,968
19	Jun 4, 2024 18:08	4,933	64,897,251	39,946,000	998,000	2,273,280
20	Jun 4, 2024 18:08	4,934	63,747,051	39,951,000	998,000	2,396,160
21	Jun 4, 2024 18:08	4,935	64,247,123	38,961,000	1,998,000	2,273,280
22	Jun 4, 2024 18:08	4,935	64,005,224	38,966,000	1,998,000	2,396,160
23	Jun 4, 2024 18:08	4,935	61,950,620	39,963,000	999,000	2,256,896
24	Jun 4, 2024 18:08	4,935	68,726,706	38,960,000	1,997,000	2,408,448
25	Jun 4, 2024 18:09	4,935	66,103,483	38,963,000	1,998,000	2,396,160
26	Jun 4, 2024 18:08	4,935	70,995,673	38,966,000	1,998,000	2,273,280
27	Jun 4, 2024 18:08	4,935	63,059,129	38,963,000	1,998,000	2,273,280
28	Jun 4, 2024 18:08	4,936	69,148,922	39,970,000	999,000	2,273,280
29	Jun 4, 2024 18:08	4,936	63,543,517	38,967,000	1,998,000	2,392,064
30	Jun 4, 2024 18:08	4,937	62,900,450	38,976,000	1,998,000	2,404,352
31	Jun 4, 2024 18:08	4,939	74,434,415	38,998,000	1,999,000	2,400,256
32	Jun 4, 2024 18:09	4,939	62,911,457	39,992,000	999,000	2,273,280
33	Jun 4, 2024 18:08	4,941	63,108,638	40,009,000	1,000,000	2,510,848
34	Jun 4, 2024 18:08	4,942	63,802,812	39,018,000	2,000,000	2,396,160
35	Jun 4, 2024 18:08	4,942	73,803,612	39,018,000	2,000,000	2,273,280
36	Jun 4, 2024 18:09	4,943	62,275,899	39,028,000	2,001,000	2,273,280
37	Jun 4, 2024 18:09	4,943	61,043,262	40,028,000	1,000,000	2,273,280
38	Jun 4, 2024 18:08	4,944	67,920,181	39,038,000	2,001,000	2,396,160
39	Jun 4, 2024 18:08	4,945	63,496,314	40,041,000	1,001,000	2,404,352
40	Jun 4, 2024 18:09	4,945	67,283,759	39,040,000	2,002,000	2,273,280
41	Jun 4, 2024 18:08	4,949	68,955,119	39,073,000	2,003,000	2,273,280
42	Jun 4, 2024 18:08	4,951	61,829,785	39,087,000	2,004,000	2,510,848
43	Jun 4, 2024 18:08	4,957	63,446,637	40,144,000	1,003,000	2,273,280
44	Jun 4, 2024 18:08	4,960	73,912,661	39,163,000	2,008,000	2,273,280
45	Jun 4, 2024 18:09	4,977	116,521,206	41,311,195	0	2,285,568
46	Jun 4, 2024 18:08	4,978	72,842,357	40,314,000	1,007,000	2,510,848
47	Jun 4, 2024 18:09	4,979	119,411,451	41,325,398	0	2,281,472
48	Jun 4, 2024 18:08	4,981	115,841,629	41,340,405	0	2,277,376
49	Jun 4, 2024 18:09	4,982	118,841,738	41,349,824	0	2,285,568
50	Jun 4, 2024 18:08	4,982	110,949,538	41,352,929	0	2,293,760
51	Jun 4, 2024 18:09	4,983	102,428,083	41,357,811	0	2,281,472
52	Jun 4, 2024 18:09	4,983	100,751,971	41,362,540	0	2,285,568
53	Jun 4, 2024 18:08	4,984	111,783,723	41,363,480	0	2,285,568
54	Jun 4, 2024 18:09	4,984	102,560,459	41,369,119	0	2,277,376
55	Jun 4, 2024 18:08	4,984	102,640,032	41,367,880	0	2,289,664
56	Jun 4, 2024 18:09	4,984	100,130,259	41,365,903	0	2,289,664
57	Jun 4, 2024 18:08	4,984	110,477,483	41,366,815	0	2,273,280
58	Jun 4, 2024 18:08	4,985	106,674,590	41,379,208	0	2,297,856
59	Jun 4, 2024 18:08	4,987	120,527,812	41,388,088	0	2,289,664
60	Jun 4, 2024 18:08	4,987	118,813,556	41,394,510	0	2,285,568
61	Jun 4, 2024 18:08	4,987	97,737,086	41,392,320	0	2,281,472
62	Jun 4, 2024 18:09	4,987	100,850,627	41,392,535	0	2,277,376
63	Jun 4, 2024 18:08	4,989	112,048,151	41,409,159	0	2,289,664
64	Jun 4, 2024 18:08	4,989	106,768,839	41,410,404	0	2,285,568
65	Jun 4, 2024 18:08	4,999	100,174,531	41,488,026	0	2,285,568
66	Jun 4, 2024 18:08	5,005	156,132,369	41,541,836	0	2,293,760
67	Jun 4, 2024 18:09	5,010	103,822,709	41,586,561	0	2,289,664
68	Jun 4, 2024 18:09	5,010	72,850,115	40,566,000	1,014,000	2,400,256
69	Jun 4, 2024 18:08	5,018	105,244,089	41,652,948	0	2,281,472
70	Jun 4, 2024 18:09	5,075	66,642,414	42,122,000	0	2,273,280
71	Jun 4, 2024 18:08	5,160	102,615,242	42,830,525	0	2,252,800
72	Jun 4, 2024 18:08	5,791	77,156,044	47,067,000	1,001,000	2,273,280
73	Jun 4, 2024 18:08	5,796	73,864,473	47,105,000	1,002,000	2,396,160
74	Jun 4, 2024 18:08	5,799	69,836,363	47,129,000	1,002,000	2,273,280
75	Jun 4, 2024 18:08	5,805	72,583,323	47,179,000	1,003,000	2,273,280
76	Jun 4, 2024 18:08	5,809	71,611,724	48,215,000	0	2,273,280
77	Jun 4, 2024 18:09	5,811	74,169,091	47,224,000	1,004,000	2,273,280
78	Jun 4, 2024 18:08	5,813	69,834,639	46,240,000	2,010,000	2,273,280
79	Jun 4, 2024 18:08	5,823	70,820,450	47,321,000	1,006,000	2,273,280
80	Jun 4, 2024 18:08	5,826	76,921,509	47,346,000	1,007,000	2,400,256
81	Jun 4, 2024 18:08	5,830	75,376,563	48,392,000	0	2,273,280
82	Jun 4, 2024 18:08	5,837	76,234,995	48,449,000	0	2,273,280
83	Jun 4, 2024 18:08	5,838	76,203,850	48,455,000	0	2,404,352
84	Jun 4, 2024 18:08	5,847	75,125,307	47,523,000	1,011,000	2,396,160
85	Jun 4, 2024 18:09	5,884	80,482,197	47,845,000	996,000	2,273,280
86	Jun 4, 2024 18:09	6,017	80,754,507	47,941,000	1,997,000	2,387,968

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