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 15:23	0	0	0	0	0	Error: expected "53683151891780729 ", got "53683147596813433 "
2	Jun 7, 2024 15:19	0	0	0	0	0	Error: expected "53681232040597326 ", got "53680802543867726 "
3	Jun 7, 2024 15:19	0	0	0	0	0	Error: expected "53686272748467101 ", got "53686229798794141 "
4	Jun 7, 2024 15:20	0	0	0	0	0	Error: expected "53680071819705935 ", got "53680067524738639 "
5	Jun 7, 2024 15:20	0	0	0	0	0	Error: expected "53684529365953189 ", got "53684099869223589 "
6	Jun 7, 2024 15:20	0	0	0	0	0	Error: expected "53689144269040799 ", got "53689139974073503 "
7	Jun 7, 2024 15:20	0	0	0	0	0	Error: expected "53689703624467813 ", got "53689660674794853 "
8	Jun 7, 2024 15:20	0	0	0	0	0	Error: expected "53689922617193609 ", got "53689918322226313 "
9	Jun 7, 2024 15:20	0	0	0	0	0	Error: expected "53688781149247086 ", got "53688776854279790 "
10	Jun 7, 2024 15:21	0	0	0	0	0	Error: expected "53693030248616574 ", got "53693025953649278 "
11	Jun 7, 2024 15:22	0	0	0	0	0	Error: expected "53680585088263354 ", got "53680542138590394 "
12	Jun 7, 2024 15:22	0	0	0	0	0	Error: expected "53679963513054398 ", got "53679920563381438 "
13	Jun 7, 2024 15:22	0	0	0	0	0	Error: expected "53681637510035451 ", got "53681208013305851 "
14	Jun 7, 2024 15:22	0	0	0	0	0	Error: expected "53691314306945801 ", got "53691310011978505 "
15	Jun 7, 2024 15:23	0	0	0	0	0	Error: expected "53684899077568916 ", got "53684856127895956 "
16	Jun 7, 2024 15:21	0	0	0	0	0	Error: expected "53688749241532692 ", got "53688706291859732 "
17	Jun 7, 2024 15:21	3,837	57,899,363	30,848,000	995,000	2,273,280
18	Jun 7, 2024 15:21	3,867	56,062,320	30,088,000	2,005,000	2,273,280
19	Jun 7, 2024 15:21	3,880	56,203,629	30,190,000	2,012,000	2,273,280
20	Jun 7, 2024 15:22	3,895	62,986,386	29,298,000	3,030,000	2,486,272
21	Jun 7, 2024 15:21	3,900	59,103,624	31,360,000	1,011,000	2,486,272
22	Jun 7, 2024 15:21	3,906	54,820,131	31,403,000	1,013,000	2,482,176
23	Jun 7, 2024 15:22	3,915	54,179,019	30,466,000	2,031,000	2,273,280
24	Jun 7, 2024 15:21	3,923	53,510,296	30,529,000	2,035,000	2,486,272
25	Jun 7, 2024 15:22	3,931	64,163,535	30,587,000	2,039,000	2,273,280
26	Jun 7, 2024 15:22	3,932	59,120,984	31,619,000	1,019,000	2,490,368
27	Jun 7, 2024 15:22	3,933	59,452,854	30,607,000	2,040,000	2,392,064
28	Jun 7, 2024 15:22	3,933	62,670,277	30,608,000	2,040,000	2,273,280
29	Jun 7, 2024 15:22	3,936	61,403,513	31,648,000	1,020,000	2,273,280
30	Jun 7, 2024 15:22	3,955	61,261,570	29,846,000	2,984,000	2,273,280
31	Jun 7, 2024 15:21	3,965	60,550,679	30,917,000	1,994,000	2,486,272
32	Jun 7, 2024 15:21	3,968	57,647,968	30,940,000	1,996,000	2,273,280
33	Jun 7, 2024 15:21	3,996	55,584,178	31,157,000	2,010,000	2,273,280
34	Jun 7, 2024 15:22	4,007	62,202,274	30,233,000	3,023,000	2,490,368
35	Jun 7, 2024 15:21	4,009	62,490,404	32,269,000	1,008,000	2,273,280
36	Jun 7, 2024 15:21	4,049	61,894,066	32,588,000	1,018,000	2,273,280
37	Jun 7, 2024 15:22	4,112	108,563,639	34,132,084	0	2,244,608
38	Jun 7, 2024 15:22	4,113	113,308,452	34,135,912	0	2,244,608
39	Jun 7, 2024 15:23	4,128	99,698,293	34,261,065	0	2,232,320
40	Jun 7, 2024 15:22	4,135	105,871,403	34,316,689	0	2,228,224
41	Jun 7, 2024 15:22	4,152	122,328,952	34,462,135	0	2,236,416
42	Jun 7, 2024 15:21	4,156	111,395,981	34,498,586	0	2,232,320
43	Jun 7, 2024 15:22	4,157	103,578,476	34,502,200	0	2,232,320
44	Jun 7, 2024 15:22	4,165	97,154,157	34,572,751	0	2,236,416
45	Jun 7, 2024 15:21	4,178	110,413,982	34,679,078	0	2,240,512
46	Jun 7, 2024 15:19	4,182	122,496,768	34,710,135	0	2,232,320
47	Jun 7, 2024 15:22	4,182	118,058,062	34,711,415	0	2,379,776
48	Jun 7, 2024 15:22	4,184	99,702,321	34,727,078	0	2,236,416
49	Jun 7, 2024 15:19	4,203	102,499,845	34,889,017	0	2,240,512
50	Jun 7, 2024 15:21	4,220	114,405,122	35,027,297	0	2,236,416
51	Jun 7, 2024 15:21	4,231	60,836,560	33,110,000	2,006,000	2,273,280
52	Jun 7, 2024 15:22	4,235	130,477,868	35,153,810	0	2,240,512
53	Jun 7, 2024 15:22	4,236	98,960,707	35,155,354	0	2,240,512
54	Jun 7, 2024 15:23	4,249	108,660,789	35,270,059	0	2,244,608
55	Jun 7, 2024 15:21	4,276	96,742,307	35,492,308	0	2,244,608
56	Jun 7, 2024 15:22	4,292	116,075,169	35,626,851	0	2,240,512
57	Jun 7, 2024 15:22	4,378	99,116,170	36,334,188	0	2,367,488
58	Jun 7, 2024 15:23	4,388	93,745,766	36,420,603	0	2,363,392
59	Jun 7, 2024 15:21	4,413	113,947,219	36,629,374	0	2,256,896
60	Jun 7, 2024 15:21	4,419	102,551,993	36,680,043	0	2,236,416
61	Jun 7, 2024 15:19	4,652	102,592,392	38,609,589	0	2,236,416

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