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	Dec 27, 2024 21:51	0	0	0	0	0	Error: No answer to stdout. Died or killed?	stderr
2	Dec 27, 2024 21:51	0	0	0	0	0	Error: expected "53682539324938605 ", got "53682543750500470 "	stderr
3	Dec 27, 2024 21:51	0	0	0	0	0	Error: expected "53685421896432474 ", got "53685428027198371 "	stderr
4	Dec 27, 2024 21:50	0	0	0	0	0	Error: expected "53687304112866243 ", got "53687320390423291 "	stderr
5	Dec 27, 2024 21:51	4,239	54,365,012	33,172,000	2,010,000	2,306,048
6	Dec 27, 2024 21:49	4,240	60,017,875	32,180,000	3,016,000	2,273,280
7	Dec 27, 2024 21:49	4,240	55,952,788	32,172,000	3,016,000	2,297,856
8	Dec 27, 2024 21:49	4,243	54,497,547	34,209,000	1,006,000	2,375,680
9	Dec 27, 2024 21:49	4,248	62,088,798	33,246,000	2,014,000	2,306,048
10	Dec 27, 2024 21:50	4,250	63,280,565	33,262,000	2,015,000	2,306,048
11	Dec 27, 2024 21:50	4,250	56,275,249	34,267,000	1,007,000	2,301,952
12	Dec 27, 2024 21:49	4,252	58,159,691	34,286,000	1,008,000	2,310,144
13	Dec 27, 2024 21:48	4,253	58,318,972	34,291,000	1,008,000	2,301,952
14	Dec 27, 2024 21:50	4,253	56,711,142	34,290,000	1,008,000	2,301,952
15	Dec 27, 2024 21:49	4,256	54,835,467	34,316,000	1,009,000	2,535,424
16	Dec 27, 2024 21:48	4,259	58,660,810	34,339,000	1,009,000	2,301,952
17	Dec 27, 2024 21:49	4,265	62,424,726	34,386,000	1,011,000	2,306,048
18	Dec 27, 2024 21:51	4,270	59,480,169	35,441,000	0	2,289,664
19	Dec 27, 2024 21:50	4,271	56,908,350	34,436,000	1,012,000	2,535,424
20	Dec 27, 2024 21:48	4,271	56,618,764	35,446,000	0	2,306,048
21	Dec 27, 2024 21:48	4,273	60,098,990	33,444,000	2,026,000	2,535,424
22	Dec 27, 2024 21:49	4,275	54,578,255	35,486,000	0	2,387,968
23	Dec 27, 2024 21:50	4,279	58,154,619	35,513,000	0	2,535,424
24	Dec 27, 2024 21:50	4,283	60,242,893	34,534,000	1,015,000	2,301,952
25	Dec 27, 2024 21:48	4,286	59,349,614	35,575,000	0	2,392,064
26	Dec 27, 2024 21:50	4,288	63,895,075	35,589,000	0	2,301,952
27	Dec 27, 2024 21:50	4,289	61,616,803	35,599,000	0	2,310,144
28	Dec 27, 2024 21:50	4,292	59,516,160	35,622,000	0	2,297,856
29	Dec 27, 2024 21:49	4,302	64,728,978	34,687,000	1,020,000	2,273,280
30	Dec 27, 2024 21:49	4,313	58,710,558	34,807,000	994,000	2,306,048
31	Dec 27, 2024 21:49	4,314	59,535,815	32,823,000	2,983,000	2,273,280
32	Dec 27, 2024 21:51	4,319	62,920,803	33,857,000	1,991,000	2,531,328
33	Dec 27, 2024 21:48	4,319	65,515,826	33,856,000	1,991,000	2,531,328
34	Dec 27, 2024 21:49	4,319	63,854,048	34,853,000	995,000	2,301,952
35	Dec 27, 2024 21:49	4,319	61,676,940	33,853,000	1,991,000	2,301,952
36	Dec 27, 2024 21:48	4,320	62,434,188	34,861,000	996,000	2,531,328
37	Dec 27, 2024 21:51	4,320	55,911,953	35,852,000	0	2,310,144
38	Dec 27, 2024 21:50	4,320	62,881,158	34,857,000	995,000	2,531,328
39	Dec 27, 2024 21:50	4,321	60,559,072	34,870,000	996,000	2,531,328
40	Dec 27, 2024 21:48	4,321	65,633,007	32,874,000	2,988,000	2,293,760
41	Dec 27, 2024 21:49	4,322	57,254,518	34,880,000	996,000	2,531,328
42	Dec 27, 2024 21:50	4,322	61,535,015	34,873,000	996,000	2,293,760
43	Dec 27, 2024 21:50	4,323	60,543,130	33,891,000	1,993,000	2,306,048
44	Dec 27, 2024 21:51	4,323	58,007,314	35,878,000	0	2,535,424
45	Dec 27, 2024 21:50	4,323	59,454,256	34,883,000	996,000	2,289,664
46	Dec 27, 2024 21:49	4,326	59,202,229	32,917,000	2,992,000	2,297,856
47	Dec 27, 2024 21:50	4,328	59,958,533	33,931,000	1,995,000	2,306,048
48	Dec 27, 2024 21:50	4,330	55,840,976	33,942,000	1,996,000	2,531,328
49	Dec 27, 2024 21:50	4,330	63,179,550	34,937,000	998,000	2,310,144
50	Dec 27, 2024 21:49	4,330	55,916,432	34,943,000	998,000	2,273,280
51	Dec 27, 2024 21:50	4,331	58,369,637	33,953,000	1,997,000	2,293,760
52	Dec 27, 2024 21:48	4,333	59,874,589	34,969,000	999,000	2,531,328
53	Dec 27, 2024 21:49	4,334	64,917,915	32,973,000	2,997,000	2,273,280
54	Dec 27, 2024 21:51	4,334	58,415,183	34,974,000	999,000	2,306,048
55	Dec 27, 2024 21:51	4,336	59,535,607	33,993,000	1,999,000	2,531,328
56	Dec 27, 2024 21:48	4,338	58,061,975	35,002,000	1,000,000	2,535,424
57	Dec 27, 2024 21:49	4,339	58,102,439	33,015,000	3,001,000	2,531,328
58	Dec 27, 2024 21:50	4,340	61,661,305	34,019,000	2,001,000	2,306,048
59	Dec 27, 2024 21:49	4,342	56,322,496	35,037,000	1,001,000	2,535,424
60	Dec 27, 2024 21:50	4,343	56,889,572	34,047,000	2,002,000	2,531,328
61	Dec 27, 2024 21:48	4,344	59,341,397	33,052,000	3,004,000	2,301,952
62	Dec 27, 2024 21:49	4,346	61,235,424	35,071,000	1,002,000	2,273,280
63	Dec 27, 2024 21:50	4,354	64,192,059	35,137,000	1,003,000	2,301,952
64	Dec 27, 2024 21:50	4,356	61,183,400	34,145,000	2,008,000	2,531,328
65	Dec 27, 2024 21:50	4,361	56,369,355	36,197,000	0	2,383,872
66	Dec 27, 2024 21:50	4,361	61,326,953	34,186,000	2,010,000	2,535,424
67	Dec 27, 2024 21:48	4,362	60,374,586	34,197,000	2,011,000	2,301,952
68	Dec 27, 2024 21:50	4,365	59,441,303	35,226,000	1,006,000	2,269,184
69	Dec 27, 2024 21:50	4,374	55,465,410	34,290,000	2,017,000	2,535,424
70	Dec 27, 2024 21:48	4,382	57,586,772	35,358,000	1,010,000	2,535,424
71	Dec 27, 2024 21:48	4,389	57,727,470	36,427,000	0	2,535,424
72	Dec 27, 2024 21:48	4,416	66,710,983	34,616,000	2,036,000	2,301,952
73	Dec 27, 2024 21:51	4,432	60,523,277	33,804,000	2,982,000	2,289,664
74	Dec 27, 2024 21:50	4,438	58,931,576	33,849,000	2,986,000	2,531,328
75	Dec 27, 2024 21:48	4,459	59,917,719	35,010,000	2,000,000	2,301,952
76	Dec 27, 2024 21:49	4,468	60,362,268	35,084,000	2,004,000	2,301,952
77	Dec 27, 2024 21:48	4,506	62,616,524	35,378,000	2,021,000	2,531,328
78	Dec 27, 2024 21:51	4,530	64,592,222	36,582,000	1,016,000	2,535,424
79	Dec 27, 2024 21:50	4,532	62,119,934	37,616,000	0	2,531,328
80	Dec 27, 2024 21:50	4,538	61,146,197	35,633,000	2,036,000	2,387,968
81	Dec 27, 2024 21:48	4,584	61,167,045	36,048,000	2,002,000	2,301,952
82	Dec 27, 2024 21:50	4,633	62,442,498	36,427,000	2,023,000	2,306,048

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