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 15:03	0	0	0	0	0	Error: expected "53688271772314283 ", got "53688228822641323 "
2	Jun 7, 2024 15:03	0	0	0	0	0	Error: expected "53690322879492907 ", got "53690279929819947 "
3	Jun 7, 2024 15:03	0	0	0	0	0	Error: expected "53691840650195036 ", got "53691368203792476 "
4	Jun 7, 2024 15:02	0	0	0	0	0	Error: expected "53682631211617549 ", got "53682201714887949 "
5	Jun 7, 2024 15:02	0	0	0	0	0	Error: expected "53687585218162661 ", got "53687542268489701 "
6	Jun 7, 2024 15:02	0	0	0	0	0	Error: expected "53690540346987197 ", got "53690454447641277 "
7	Jun 7, 2024 15:02	0	0	0	0	0	Error: expected "53685203001802457 ", got "53685198706835161 "
8	Jun 7, 2024 15:03	3,866	59,649,453	31,083,000	1,002,000	2,478,080
9	Jun 7, 2024 15:02	3,867	60,214,657	29,091,000	3,009,000	2,273,280
10	Jun 7, 2024 15:03	3,876	54,710,073	29,157,000	3,016,000	2,347,008
11	Jun 7, 2024 15:02	3,877	58,847,375	30,166,000	2,011,000	2,273,280
12	Jun 7, 2024 15:02	3,880	57,119,899	30,192,000	2,012,000	2,416,640
13	Jun 7, 2024 15:03	3,882	60,836,969	30,210,000	2,014,000	2,273,280
14	Jun 7, 2024 15:02	3,886	52,787,703	29,227,000	3,023,000	2,486,272
15	Jun 7, 2024 15:02	3,887	59,343,051	30,245,000	2,016,000	2,486,272
16	Jun 7, 2024 15:02	3,891	53,705,384	30,280,000	2,018,000	2,494,464
17	Jun 7, 2024 15:03	3,895	55,266,761	29,300,000	3,031,000	2,273,280
18	Jun 7, 2024 15:02	3,897	55,097,409	30,327,000	2,021,000	2,482,176
19	Jun 7, 2024 15:02	3,901	67,290,897	29,343,000	3,035,000	2,273,280
20	Jun 7, 2024 15:02	3,903	53,672,340	31,383,000	1,012,000	2,486,272
21	Jun 7, 2024 15:02	3,929	60,643,291	31,595,000	1,019,000	2,273,280
22	Jun 7, 2024 15:02	3,930	58,530,329	31,603,000	1,019,000	2,273,280
23	Jun 7, 2024 15:03	3,931	55,782,658	30,590,000	2,039,000	2,273,280
24	Jun 7, 2024 15:02	3,938	58,879,840	31,666,000	1,021,000	2,482,176
25	Jun 7, 2024 15:03	3,938	58,960,555	31,666,000	1,021,000	2,473,984
26	Jun 7, 2024 15:02	3,939	56,994,733	30,648,000	2,043,000	2,490,368
27	Jun 7, 2024 15:02	3,939	59,771,419	31,676,000	1,021,000	2,486,272
28	Jun 7, 2024 15:03	3,951	65,201,487	29,815,000	2,981,000	2,490,368
29	Jun 7, 2024 15:02	3,952	52,258,661	29,823,000	2,982,000	2,342,912
30	Jun 7, 2024 15:02	3,975	57,143,419	30,994,000	1,999,000	2,486,272
31	Jun 7, 2024 15:02	3,991	58,523,453	31,117,000	2,007,000	2,273,280
32	Jun 7, 2024 15:03	3,998	57,742,681	31,176,000	2,011,000	2,273,280
33	Jun 7, 2024 15:03	4,019	65,173,326	31,333,000	2,021,000	2,273,280
34	Jun 7, 2024 15:02	4,058	62,313,147	31,641,000	2,041,000	2,490,368
35	Jun 7, 2024 15:02	4,085	101,424,318	33,903,415	0	2,240,512
36	Jun 7, 2024 15:03	4,102	90,847,836	34,043,381	0	2,244,608
37	Jun 7, 2024 15:02	4,109	102,388,850	34,101,645	0	2,236,416
38	Jun 7, 2024 15:03	4,115	99,329,675	34,153,248	0	2,240,512
39	Jun 7, 2024 15:03	4,118	107,354,719	34,177,037	0	2,240,512
40	Jun 7, 2024 15:03	4,122	106,793,702	34,216,197	0	2,236,416
41	Jun 7, 2024 15:02	4,125	112,533,315	34,237,979	0	2,371,584
42	Jun 7, 2024 15:02	4,125	105,999,436	34,237,524	0	2,236,416
43	Jun 7, 2024 15:03	4,143	127,042,726	34,385,013	0	2,236,416
44	Jun 7, 2024 15:03	4,143	104,916,139	34,385,152	0	2,248,704
45	Jun 7, 2024 15:03	4,149	113,843,405	34,439,174	0	2,228,224
46	Jun 7, 2024 15:02	4,155	95,630,195	34,483,165	0	2,248,704
47	Jun 7, 2024 15:03	4,156	87,446,586	34,494,120	0	2,236,416
48	Jun 7, 2024 15:03	4,159	89,879,710	34,518,843	0	2,240,512
49	Jun 7, 2024 15:03	4,170	99,541,732	34,614,680	0	2,363,392
50	Jun 7, 2024 15:02	4,171	105,103,749	34,616,812	0	2,244,608
51	Jun 7, 2024 15:03	4,179	102,034,147	34,687,372	0	2,371,584
52	Jun 7, 2024 15:02	4,213	116,998,399	34,971,977	0	2,244,608
53	Jun 7, 2024 15:03	4,215	116,945,561	34,980,910	0	2,244,608
54	Jun 7, 2024 15:02	4,221	104,698,391	35,037,593	0	2,252,800
55	Jun 7, 2024 15:03	4,227	94,011,335	35,087,720	0	2,240,512
56	Jun 7, 2024 15:02	4,235	100,503,211	35,148,809	0	2,367,488
57	Jun 7, 2024 15:03	4,247	114,161,436	35,247,126	0	2,240,512
58	Jun 7, 2024 15:02	4,294	125,552,000	35,639,805	0	2,240,512
59	Jun 7, 2024 15:03	4,296	120,074,925	35,658,194	0	2,240,512
60	Jun 7, 2024 15:02	4,347	102,221,577	36,081,869	0	2,240,512
61	Jun 7, 2024 15:02	4,371	113,036,641	36,280,660	0	2,248,704

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