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 14:59	0	0	0	0	0	Error: expected "53680998572617781 ", got "53680955622944821 "
2	Jun 7, 2024 14:59	3,791	56,189,974	30,449,000	1,014,000	2,482,176
3	Jun 7, 2024 15:00	3,811	59,959,271	29,593,000	2,040,000	2,482,176
4	Jun 7, 2024 15:00	3,812	57,799,194	30,623,000	1,020,000	2,486,272
5	Jun 7, 2024 14:59	3,815	61,284,435	31,662,000	0	2,342,912
6	Jun 7, 2024 14:59	3,834	65,638,920	29,834,000	1,988,000	2,273,280
7	Jun 7, 2024 14:59	3,835	57,023,190	29,843,000	1,989,000	2,342,912
8	Jun 7, 2024 14:59	3,835	58,198,109	28,849,000	2,984,000	2,486,272
9	Jun 7, 2024 14:59	3,835	61,695,151	29,844,000	1,989,000	2,273,280
10	Jun 7, 2024 14:59	3,838	61,866,989	29,864,000	1,990,000	2,273,280
11	Jun 7, 2024 15:00	3,841	58,851,755	28,895,000	2,989,000	2,478,080
12	Jun 7, 2024 15:00	3,850	56,079,413	28,963,000	2,996,000	2,273,280
13	Jun 7, 2024 14:59	3,850	56,741,550	29,962,000	1,997,000	2,482,176
14	Jun 7, 2024 14:59	3,857	57,728,840	29,013,000	3,001,000	2,490,368
15	Jun 7, 2024 14:59	3,880	56,832,162	30,190,000	2,012,000	2,342,912
16	Jun 7, 2024 14:59	3,881	54,260,009	30,202,000	2,013,000	2,486,272
17	Jun 7, 2024 15:00	3,882	53,959,848	30,208,000	2,013,000	2,351,104
18	Jun 7, 2024 15:00	3,882	54,758,848	30,206,000	2,013,000	2,273,280
19	Jun 7, 2024 15:00	3,885	57,127,309	30,234,000	2,015,000	2,478,080
20	Jun 7, 2024 15:00	3,886	59,542,676	31,246,000	1,007,000	2,273,280
21	Jun 7, 2024 14:59	3,888	56,977,083	30,255,000	2,017,000	2,273,280
22	Jun 7, 2024 14:59	3,888	57,490,716	29,248,000	3,025,000	2,486,272
23	Jun 7, 2024 14:59	3,890	60,045,966	29,263,000	3,027,000	2,273,280
24	Jun 7, 2024 14:59	3,892	54,900,762	29,278,000	3,028,000	2,273,280
25	Jun 7, 2024 14:59	3,893	54,958,026	29,286,000	3,029,000	2,273,280
26	Jun 7, 2024 14:59	3,899	61,318,882	29,328,000	3,034,000	2,347,008
27	Jun 7, 2024 14:59	3,899	62,561,825	29,331,000	3,034,000	2,273,280
28	Jun 7, 2024 14:59	3,900	51,392,245	29,334,000	3,034,000	2,273,280
29	Jun 7, 2024 15:00	3,902	54,069,688	29,354,000	3,036,000	2,490,368
30	Jun 7, 2024 15:00	3,903	54,352,831	31,383,000	1,012,000	2,347,008
31	Jun 7, 2024 15:00	3,912	57,746,148	31,458,000	1,014,000	2,273,280
32	Jun 7, 2024 15:00	3,913	57,213,625	31,460,000	1,014,000	2,486,272
33	Jun 7, 2024 14:59	3,915	55,680,447	31,481,000	1,015,000	2,273,280
34	Jun 7, 2024 15:00	3,915	55,115,697	30,462,000	2,030,000	2,486,272
35	Jun 7, 2024 15:00	3,917	54,001,113	30,482,000	2,032,000	2,273,280
36	Jun 7, 2024 14:59	3,919	55,399,536	31,510,000	1,016,000	2,273,280
37	Jun 7, 2024 15:00	3,919	52,089,822	30,498,000	2,033,000	2,281,472
38	Jun 7, 2024 14:59	3,920	54,028,144	30,503,000	2,033,000	2,330,624
39	Jun 7, 2024 14:59	3,923	53,851,163	31,546,000	1,017,000	2,273,280
40	Jun 7, 2024 14:59	3,926	59,465,358	30,548,000	2,036,000	2,486,272
41	Jun 7, 2024 14:59	3,928	60,715,948	30,566,000	2,037,000	2,355,200
42	Jun 7, 2024 15:00	3,928	61,298,164	30,562,000	2,037,000	2,478,080
43	Jun 7, 2024 15:00	3,930	61,315,812	30,583,000	2,038,000	2,363,392
44	Jun 7, 2024 14:59	3,930	61,654,821	30,577,000	2,038,000	2,273,280
45	Jun 7, 2024 14:59	3,930	59,078,696	30,582,000	2,038,000	2,273,280
46	Jun 7, 2024 14:59	3,932	60,172,791	31,615,000	1,019,000	2,273,280
47	Jun 7, 2024 14:59	3,933	67,870,269	32,641,000	0	2,273,280
48	Jun 7, 2024 15:00	3,936	58,008,836	32,666,000	0	2,478,080
49	Jun 7, 2024 14:59	3,939	64,642,070	31,672,000	1,021,000	2,502,656
50	Jun 7, 2024 14:59	3,940	57,592,102	30,660,000	2,044,000	2,273,280
51	Jun 7, 2024 14:59	3,952	58,650,719	29,817,000	2,981,000	2,310,144
52	Jun 7, 2024 15:00	3,953	60,167,767	30,819,000	1,988,000	2,379,776
53	Jun 7, 2024 14:59	3,956	64,695,480	31,839,000	994,000	2,494,464
54	Jun 7, 2024 14:59	3,957	67,164,404	29,860,000	2,986,000	2,482,176
55	Jun 7, 2024 14:59	3,957	61,750,812	29,858,000	2,985,000	2,486,272
56	Jun 7, 2024 14:59	3,957	59,767,125	30,851,000	1,990,000	2,486,272
57	Jun 7, 2024 15:00	3,957	65,574,556	29,859,000	2,985,000	2,347,008
58	Jun 7, 2024 14:59	3,958	56,619,225	29,862,000	2,986,000	2,490,368
59	Jun 7, 2024 14:59	3,963	57,125,178	30,904,000	1,993,000	2,482,176
60	Jun 7, 2024 14:59	3,966	60,109,774	29,925,000	2,992,000	2,273,280
61	Jun 7, 2024 14:59	3,966	60,314,273	29,929,000	2,992,000	2,273,280
62	Jun 7, 2024 14:59	3,967	57,986,824	29,935,000	2,993,000	2,273,280
63	Jun 7, 2024 15:00	3,968	54,912,539	30,940,000	1,996,000	2,482,176
64	Jun 7, 2024 15:00	3,976	55,979,193	29,999,000	2,999,000	2,486,272
65	Jun 7, 2024 15:00	3,976	53,353,992	30,001,000	3,000,000	2,273,280
66	Jun 7, 2024 15:00	3,980	59,168,803	31,031,000	2,002,000	2,273,280
67	Jun 7, 2024 14:59	3,987	57,663,029	31,090,000	2,005,000	2,273,280
68	Jun 7, 2024 14:59	4,007	61,155,160	30,233,000	3,023,000	2,273,280
69	Jun 7, 2024 14:59	4,013	55,436,724	30,278,000	3,027,000	2,318,336
70	Jun 7, 2024 14:59	4,090	57,427,056	30,955,000	2,995,000	2,273,280
71	Jun 7, 2024 14:59	4,099	106,726,235	34,019,830	0	2,240,512
72	Jun 7, 2024 14:59	4,111	94,194,751	34,122,270	0	2,236,416
73	Jun 7, 2024 14:59	4,112	102,744,300	34,128,270	0	2,240,512
74	Jun 7, 2024 14:59	4,118	118,782,718	34,179,350	0	2,240,512
75	Jun 7, 2024 15:00	4,123	97,768,820	34,220,273	0	2,240,512
76	Jun 7, 2024 14:59	4,128	115,124,787	34,264,421	0	2,244,608
77	Jun 7, 2024 15:00	4,137	102,532,138	34,334,736	0	2,248,704
78	Jun 7, 2024 15:00	4,137	102,750,385	34,338,110	0	2,240,512
79	Jun 7, 2024 14:59	4,143	115,352,393	34,389,397	0	2,232,320
80	Jun 7, 2024 15:00	4,144	95,000,522	34,392,260	0	2,232,320
81	Jun 7, 2024 15:00	4,145	101,621,904	34,407,149	0	2,236,416
82	Jun 7, 2024 15:00	4,152	98,377,862	34,460,144	0	2,240,512
83	Jun 7, 2024 14:59	4,155	106,872,805	34,489,400	0	2,248,704
84	Jun 7, 2024 14:59	4,160	106,368,120	34,528,087	0	2,240,512
85	Jun 7, 2024 14:59	4,174	107,429,519	34,643,637	0	2,236,416
86	Jun 7, 2024 14:59	4,190	105,482,352	34,779,143	0	2,236,416
87	Jun 7, 2024 14:59	4,198	96,398,517	34,843,573	0	2,240,512
88	Jun 7, 2024 14:59	4,203	96,002,990	34,887,492	0	2,248,704
89	Jun 7, 2024 14:59	4,213	121,804,277	34,968,969	0	2,236,416
90	Jun 7, 2024 14:59	4,244	103,673,773	35,226,733	0	2,375,680
91	Jun 7, 2024 14:59	4,368	126,189,154	36,252,486	0	2,244,608

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