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 10:27	0	0	0	0	0	Error: expected "53689146912796618 ", got "53689103963123658 "
2	Jun 7, 2024 10:27	0	0	0	0	0	Error: expected "53688225515382163 ", got "53688225514726803 "
3	Jun 7, 2024 10:28	4,195	66,241,129	32,833,000	1,989,000	2,486,272
4	Jun 7, 2024 10:29	4,195	58,733,783	31,833,000	2,984,000	172,032
5	Jun 7, 2024 10:29	4,195	61,464,331	31,831,000	2,984,000	176,128
6	Jun 7, 2024 10:28	4,198	61,157,726	33,845,000	995,000	2,486,272
7	Jun 7, 2024 10:28	4,209	57,794,352	31,938,000	2,994,000	2,273,280
8	Jun 7, 2024 10:27	4,219	62,274,388	32,020,000	3,001,000	2,318,336
9	Jun 7, 2024 10:27	4,219	58,263,277	33,020,000	2,001,000	2,490,368
10	Jun 7, 2024 10:27	4,230	59,127,793	34,109,000	1,003,000	2,486,272
11	Jun 7, 2024 10:28	4,233	56,564,749	33,126,000	2,007,000	2,273,280
12	Jun 7, 2024 10:28	4,243	57,614,648	33,205,000	2,012,000	2,273,280
13	Jun 7, 2024 10:28	4,245	57,609,145	32,214,000	3,020,000	2,478,080
14	Jun 7, 2024 10:27	4,246	60,490,630	33,225,000	2,013,000	2,486,272
15	Jun 7, 2024 10:27	4,252	61,658,369	33,275,000	2,016,000	2,273,280
16	Jun 7, 2024 10:29	4,254	60,311,861	33,291,000	2,017,000	2,273,280
17	Jun 7, 2024 10:27	4,256	60,382,162	33,303,000	2,018,000	2,273,280
18	Jun 7, 2024 10:27	4,257	56,609,725	33,313,000	2,018,000	2,490,368
19	Jun 7, 2024 10:29	4,257	56,922,948	32,308,000	3,028,000	2,322,432
20	Jun 7, 2024 10:28	4,258	57,573,067	33,320,000	2,019,000	176,128
21	Jun 7, 2024 10:28	4,259	58,819,452	32,317,000	3,029,000	2,486,272
22	Jun 7, 2024 10:27	4,260	56,036,400	33,337,000	2,020,000	2,273,280
23	Jun 7, 2024 10:27	4,263	57,458,376	32,354,000	3,033,000	176,128
24	Jun 7, 2024 10:29	4,264	60,320,482	34,381,000	1,011,000	2,273,280
25	Jun 7, 2024 10:29	4,264	63,940,804	32,355,000	3,033,000	2,482,176
26	Jun 7, 2024 10:28	4,265	56,700,818	33,377,000	2,022,000	2,490,368
27	Jun 7, 2024 10:28	4,265	60,603,906	32,363,000	3,034,000	2,273,280
28	Jun 7, 2024 10:28	4,271	60,307,204	33,421,000	2,025,000	380,928
29	Jun 7, 2024 10:28	4,279	58,566,039	34,502,000	1,014,000	376,832
30	Jun 7, 2024 10:28	4,283	62,233,377	34,534,000	1,015,000	2,510,848
31	Jun 7, 2024 10:28	4,283	62,810,146	34,532,000	1,015,000	2,273,280
32	Jun 7, 2024 10:29	4,285	65,943,310	34,552,000	1,016,000	2,490,368
33	Jun 7, 2024 10:28	4,287	57,935,869	34,562,000	1,016,000	2,469,888
34	Jun 7, 2024 10:29	4,292	61,466,714	34,604,000	1,017,000	2,482,176
35	Jun 7, 2024 10:29	4,293	62,412,773	33,596,000	2,036,000	2,383,872
36	Jun 7, 2024 10:28	4,301	67,469,776	33,657,000	2,039,000	2,482,176
37	Jun 7, 2024 10:29	4,314	60,440,036	32,823,000	2,983,000	2,273,280
38	Jun 7, 2024 10:27	4,315	62,404,908	33,825,000	1,989,000	2,289,664
39	Jun 7, 2024 10:27	4,316	62,622,481	34,830,000	995,000	2,490,368
40	Jun 7, 2024 10:29	4,317	66,255,507	33,841,000	1,990,000	2,486,272
41	Jun 7, 2024 10:28	4,317	62,140,531	33,840,000	1,990,000	2,273,280
42	Jun 7, 2024 10:28	4,319	60,219,970	32,858,000	2,987,000	2,273,280
43	Jun 7, 2024 10:29	4,320	65,296,196	33,864,000	1,992,000	368,640
44	Jun 7, 2024 10:28	4,325	60,386,246	33,903,000	1,994,000	2,482,176
45	Jun 7, 2024 10:27	4,352	102,078,775	36,123,499	0	2,232,320
46	Jun 7, 2024 10:28	4,358	59,532,263	33,158,000	3,014,000	2,273,280
47	Jun 7, 2024 10:27	4,374	60,300,018	33,278,000	3,025,000	2,486,272
48	Jun 7, 2024 10:27	4,385	94,582,372	36,398,578	0	2,248,704
49	Jun 7, 2024 10:27	4,389	90,155,016	36,432,175	0	2,240,512
50	Jun 7, 2024 10:27	4,402	107,169,248	36,539,296	0	2,228,224
51	Jun 7, 2024 10:28	4,421	111,555,465	36,693,084	0	2,236,416
52	Jun 7, 2024 10:29	4,423	97,132,040	36,710,798	0	2,375,680
53	Jun 7, 2024 10:28	4,429	93,858,608	36,759,886	0	2,240,512
54	Jun 7, 2024 10:27	4,434	133,420,841	36,805,970	0	2,236,416
55	Jun 7, 2024 10:27	4,436	120,831,832	36,820,722	0	2,244,608
56	Jun 7, 2024 10:27	4,446	110,766,590	36,903,789	0	2,375,680
57	Jun 7, 2024 10:27	4,448	107,879,087	36,920,317	0	2,236,416
58	Jun 7, 2024 10:28	4,448	58,989,467	33,922,000	2,993,000	2,273,280
59	Jun 7, 2024 10:29	4,449	102,304,719	36,930,387	0	2,236,416
60	Jun 7, 2024 10:28	4,450	114,932,898	36,932,877	0	2,232,320
61	Jun 7, 2024 10:29	4,451	119,182,948	36,942,946	0	2,236,416
62	Jun 7, 2024 10:27	4,453	98,679,927	36,961,627	0	2,244,608
63	Jun 7, 2024 10:27	4,454	101,229,493	36,971,174	0	2,236,416
64	Jun 7, 2024 10:28	4,454	96,012,113	36,971,006	0	2,248,704
65	Jun 7, 2024 10:27	4,458	99,474,557	36,997,257	0	2,248,704
66	Jun 7, 2024 10:28	4,466	114,676,639	37,069,239	0	2,236,416
67	Jun 7, 2024 10:27	4,497	96,039,920	37,329,058	0	2,367,488
68	Jun 7, 2024 10:27	4,532	107,669,332	37,611,478	0	2,236,416
69	Jun 7, 2024 10:27	4,536	96,267,245	37,646,346	0	2,232,320
70	Jun 7, 2024 10:28	4,539	118,165,458	37,674,954	0	2,244,608
71	Jun 7, 2024 10:27	4,563	101,342,139	37,871,655	0	2,236,416

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