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 14:27	0	0	0	0	0	Error: expected "53687898043086202 ", got "53687893748118906 "
2	Jun 7, 2024 14:26	0	0	0	0	0	Error: expected "53689157468212517 ", got "53689114518539557 "
3	Jun 7, 2024 14:26	3,758	54,273,035	28,175,000	3,018,000	2,273,280
4	Jun 7, 2024 14:27	3,784	53,790,899	29,380,000	2,026,000	2,486,272
5	Jun 7, 2024 14:27	3,785	52,461,666	28,373,000	3,040,000	2,461,696
6	Jun 7, 2024 14:27	3,790	53,656,112	29,430,000	2,029,000	2,490,368
7	Jun 7, 2024 14:26	3,804	63,609,044	29,538,000	2,037,000	2,273,280
8	Jun 7, 2024 14:27	3,806	58,696,751	30,572,000	1,019,000	2,273,280
9	Jun 7, 2024 14:27	3,812	58,148,334	29,596,000	2,041,000	2,482,176
10	Jun 7, 2024 14:27	3,812	56,682,985	30,617,000	1,020,000	2,482,176
11	Jun 7, 2024 14:27	3,835	61,970,858	30,837,000	994,000	2,478,080
12	Jun 7, 2024 14:27	3,835	56,914,571	28,844,000	2,983,000	2,273,280
13	Jun 7, 2024 14:27	3,835	56,081,231	28,844,000	2,983,000	2,273,280
14	Jun 7, 2024 14:26	3,836	58,705,220	29,846,000	1,989,000	2,490,368
15	Jun 7, 2024 14:26	3,837	60,852,431	29,856,000	1,990,000	2,273,280
16	Jun 7, 2024 14:27	3,840	51,154,037	29,883,000	1,992,000	2,273,280
17	Jun 7, 2024 14:26	3,840	55,203,449	28,882,000	2,987,000	2,338,816
18	Jun 7, 2024 14:26	3,852	58,060,313	28,977,000	2,997,000	2,482,176
19	Jun 7, 2024 14:27	3,854	54,465,997	28,989,000	2,998,000	2,273,280
20	Jun 7, 2024 14:26	3,861	58,547,741	30,044,000	2,002,000	2,273,280
21	Jun 7, 2024 14:27	3,861	60,762,875	29,046,000	3,004,000	2,273,280
22	Jun 7, 2024 14:27	3,864	62,643,770	31,069,000	1,002,000	2,273,280
23	Jun 7, 2024 14:27	3,870	58,315,617	29,111,000	3,011,000	2,318,336
24	Jun 7, 2024 14:26	3,872	57,921,272	29,126,000	3,013,000	2,273,280
25	Jun 7, 2024 14:26	3,873	55,951,652	29,132,000	3,013,000	2,273,280
26	Jun 7, 2024 14:27	3,877	53,367,244	30,172,000	2,011,000	2,273,280
27	Jun 7, 2024 14:27	3,878	61,635,383	31,183,000	1,005,000	2,482,176
28	Jun 7, 2024 14:27	3,879	60,510,310	30,180,000	2,012,000	2,342,912
29	Jun 7, 2024 14:27	3,883	60,172,937	30,216,000	2,014,000	2,273,280
30	Jun 7, 2024 14:26	3,886	59,132,426	29,228,000	3,023,000	2,273,280
31	Jun 7, 2024 14:27	3,887	55,003,211	30,247,000	2,016,000	2,273,280
32	Jun 7, 2024 14:27	3,888	58,971,861	29,249,000	3,025,000	2,273,280
33	Jun 7, 2024 14:26	3,890	59,683,781	30,267,000	2,017,000	2,473,984
34	Jun 7, 2024 14:27	3,891	55,193,006	29,271,000	3,028,000	2,273,280
35	Jun 7, 2024 14:27	3,893	60,207,408	30,297,000	2,019,000	2,273,280
36	Jun 7, 2024 14:27	3,894	53,978,344	29,288,000	3,029,000	2,273,280
37	Jun 7, 2024 14:27	3,895	55,484,513	30,310,000	2,020,000	2,273,280
38	Jun 7, 2024 14:27	3,896	53,701,302	30,313,000	2,020,000	2,273,280
39	Jun 7, 2024 14:26	3,897	50,257,349	30,321,000	2,021,000	2,322,432
40	Jun 7, 2024 14:27	3,897	53,401,407	31,335,000	1,010,000	2,273,280
41	Jun 7, 2024 14:27	3,899	55,309,778	30,343,000	2,022,000	2,273,280
42	Jun 7, 2024 14:26	3,901	53,683,575	30,358,000	2,023,000	2,510,848
43	Jun 7, 2024 14:27	3,902	58,932,094	29,352,000	3,036,000	2,273,280
44	Jun 7, 2024 14:26	3,903	60,470,079	30,369,000	2,024,000	2,478,080
45	Jun 7, 2024 14:27	3,903	56,436,330	31,385,000	1,012,000	2,490,368
46	Jun 7, 2024 14:27	3,903	59,702,851	29,356,000	3,036,000	2,273,280
47	Jun 7, 2024 14:27	3,904	54,308,653	29,367,000	3,038,000	2,494,464
48	Jun 7, 2024 14:27	3,905	54,288,499	30,389,000	2,025,000	2,478,080
49	Jun 7, 2024 14:27	3,906	61,212,847	29,377,000	3,039,000	2,473,984
50	Jun 7, 2024 14:27	3,913	60,860,499	30,448,000	2,029,000	2,273,280
51	Jun 7, 2024 14:26	3,914	59,243,770	31,472,000	1,015,000	2,490,368
52	Jun 7, 2024 14:27	3,921	54,541,947	31,526,000	1,016,000	2,473,984
53	Jun 7, 2024 14:27	3,923	54,422,791	31,541,000	1,017,000	2,486,272
54	Jun 7, 2024 14:27	3,923	58,693,132	30,523,000	2,034,000	2,490,368
55	Jun 7, 2024 14:27	3,926	60,394,810	30,548,000	2,036,000	2,482,176
56	Jun 7, 2024 14:27	3,927	61,624,546	30,559,000	2,037,000	2,490,368
57	Jun 7, 2024 14:27	3,928	61,750,904	31,581,000	1,018,000	2,273,280
58	Jun 7, 2024 14:27	3,930	60,695,265	30,580,000	2,038,000	2,273,280
59	Jun 7, 2024 14:27	3,933	62,563,678	30,603,000	2,040,000	2,273,280
60	Jun 7, 2024 14:26	3,935	58,867,007	32,663,000	0	2,482,176
61	Jun 7, 2024 14:26	3,941	57,510,825	31,687,000	1,022,000	2,342,912
62	Jun 7, 2024 14:26	3,953	57,116,297	32,814,000	0	2,490,368
63	Jun 7, 2024 14:27	3,956	61,744,495	29,851,000	2,985,000	2,482,176
64	Jun 7, 2024 14:27	3,957	57,481,499	30,854,000	1,990,000	2,478,080
65	Jun 7, 2024 14:26	3,957	63,941,958	30,850,000	1,990,000	2,490,368
66	Jun 7, 2024 14:27	3,959	54,840,137	29,870,000	2,987,000	2,273,280
67	Jun 7, 2024 14:27	3,962	54,605,620	29,897,000	2,989,000	2,482,176
68	Jun 7, 2024 14:27	3,973	54,467,304	29,981,000	2,998,000	2,490,368
69	Jun 7, 2024 14:26	3,982	61,836,329	31,045,000	2,002,000	2,273,280
70	Jun 7, 2024 14:27	4,002	55,860,183	31,204,000	2,013,000	2,322,432
71	Jun 7, 2024 14:26	4,006	56,301,970	32,241,000	1,007,000	2,494,464
72	Jun 7, 2024 14:27	4,111	106,975,646	34,121,292	0	2,244,608
73	Jun 7, 2024 14:27	4,118	103,740,529	34,176,353	0	2,244,608
74	Jun 7, 2024 14:27	4,125	101,566,327	34,234,336	0	2,244,608
75	Jun 7, 2024 14:26	4,131	97,589,461	34,286,962	0	2,244,608
76	Jun 7, 2024 14:26	4,134	95,684,273	34,315,258	0	2,363,392
77	Jun 7, 2024 14:26	4,138	109,737,272	34,343,476	0	2,240,512
78	Jun 7, 2024 14:27	4,142	92,178,633	34,375,903	0	2,244,608
79	Jun 7, 2024 14:27	4,158	117,966,453	34,513,688	0	2,232,320
80	Jun 7, 2024 14:27	4,169	103,401,796	34,601,163	0	2,240,512
81	Jun 7, 2024 14:26	4,174	97,998,991	34,640,318	0	2,236,416
82	Jun 7, 2024 14:27	4,183	96,771,591	34,717,547	0	2,236,416
83	Jun 7, 2024 14:27	4,193	100,159,350	34,799,259	0	2,248,704
84	Jun 7, 2024 14:27	4,197	99,234,294	34,838,720	0	2,244,608
85	Jun 7, 2024 14:27	4,244	103,855,333	35,227,907	0	2,236,416
86	Jun 7, 2024 14:27	4,244	105,596,193	35,222,619	0	2,236,416
87	Jun 7, 2024 14:27	4,272	108,041,781	35,456,444	0	2,236,416
88	Jun 7, 2024 14:26	4,334	101,167,969	35,970,467	0	2,260,992
89	Jun 7, 2024 14:26	4,380	103,850,441	36,356,994	0	2,240,512

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