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 5, 2024 17:29	0	0	0	0	0	Error: expected "53688315320440307 ", got "53688315313886707 "
2	Jun 5, 2024 17:29	4,239	61,969,548	34,177,000	1,005,000	2,490,368
3	Jun 5, 2024 17:29	4,241	56,406,750	32,185,000	3,017,000	2,273,280
4	Jun 5, 2024 17:29	4,241	59,198,573	32,186,000	3,017,000	2,486,272
5	Jun 5, 2024 17:29	4,242	57,733,184	33,200,000	2,012,000	2,486,272
6	Jun 5, 2024 17:29	4,251	60,364,590	33,264,000	2,016,000	2,273,280
7	Jun 5, 2024 17:29	4,261	57,621,712	33,348,000	2,021,000	2,486,272
8	Jun 5, 2024 17:29	4,262	66,295,066	34,367,000	1,010,000	2,482,176
9	Jun 5, 2024 17:29	4,262	66,920,884	34,367,000	1,010,000	2,473,984
10	Jun 5, 2024 17:29	4,266	55,174,853	34,398,000	1,011,000	2,273,280
11	Jun 5, 2024 17:29	4,266	56,618,972	32,370,000	3,034,000	2,486,272
12	Jun 5, 2024 17:29	4,268	57,007,971	33,401,000	2,024,000	2,273,280
13	Jun 5, 2024 17:29	4,278	64,134,972	32,548,000	2,958,000	2,273,280
14	Jun 5, 2024 17:29	4,280	56,642,901	34,508,000	1,014,000	2,273,280
15	Jun 5, 2024 17:29	4,284	61,800,638	33,527,000	2,031,000	2,273,280
16	Jun 5, 2024 17:29	4,284	62,045,711	33,523,000	2,031,000	2,326,528
17	Jun 5, 2024 17:29	4,285	60,242,443	34,552,000	1,016,000	2,392,064
18	Jun 5, 2024 17:29	4,288	62,953,593	34,575,000	1,016,000	2,273,280
19	Jun 5, 2024 17:29	4,289	61,585,067	34,579,000	1,017,000	2,273,280
20	Jun 5, 2024 17:29	4,290	62,921,203	33,570,000	2,034,000	2,473,984
21	Jun 5, 2024 17:29	4,296	61,120,744	35,655,000	0	2,494,464
22	Jun 5, 2024 17:29	4,302	64,826,764	33,666,000	2,040,000	2,347,008
23	Jun 5, 2024 17:29	4,313	65,405,293	33,806,000	1,988,000	2,273,280
24	Jun 5, 2024 17:29	4,315	60,365,552	32,828,000	2,984,000	2,301,952
25	Jun 5, 2024 17:29	4,317	63,462,206	33,842,000	1,990,000	2,490,368
26	Jun 5, 2024 17:29	4,317	64,334,179	34,833,000	995,000	2,412,544
27	Jun 5, 2024 17:29	4,318	67,104,393	35,836,000	0	2,482,176
28	Jun 5, 2024 17:29	4,319	62,851,205	33,859,000	1,991,000	2,482,176
29	Jun 5, 2024 17:29	4,324	62,332,944	33,899,000	1,994,000	2,273,280
30	Jun 5, 2024 17:29	4,326	59,866,752	32,913,000	2,992,000	2,273,280
31	Jun 5, 2024 17:29	4,327	60,815,572	33,920,000	1,995,000	2,273,280
32	Jun 5, 2024 17:29	4,327	58,093,284	32,918,000	2,992,000	2,478,080
33	Jun 5, 2024 17:29	4,328	60,603,562	32,931,000	2,993,000	2,289,664
34	Jun 5, 2024 17:29	4,328	62,629,422	33,930,000	1,995,000	2,494,464
35	Jun 5, 2024 17:29	4,334	64,661,755	32,978,000	2,998,000	2,494,464
36	Jun 5, 2024 17:29	4,335	63,080,260	33,980,000	1,998,000	2,273,280
37	Jun 5, 2024 17:29	4,336	61,065,235	33,989,000	1,999,000	2,490,368
38	Jun 5, 2024 17:29	4,340	59,571,927	34,021,000	2,001,000	2,486,272
39	Jun 5, 2024 17:29	4,341	63,458,614	34,026,000	2,001,000	2,408,448
40	Jun 5, 2024 17:29	4,343	62,378,032	33,041,000	3,003,000	2,273,280
41	Jun 5, 2024 17:29	4,345	60,129,036	33,060,000	3,005,000	2,490,368
42	Jun 5, 2024 17:29	4,345	57,546,370	33,062,000	3,005,000	2,347,008
43	Jun 5, 2024 17:29	4,352	59,999,181	34,118,000	2,006,000	2,273,280
44	Jun 5, 2024 17:29	4,353	57,377,158	33,117,000	3,010,000	2,482,176
45	Jun 5, 2024 17:29	4,353	60,295,213	35,127,000	1,003,000	2,273,280
46	Jun 5, 2024 17:29	4,355	57,163,573	33,132,000	3,012,000	2,482,176
47	Jun 5, 2024 17:29	4,359	61,053,542	33,162,000	3,014,000	2,351,104
48	Jun 5, 2024 17:29	4,362	57,081,082	34,197,000	2,011,000	2,347,008
49	Jun 5, 2024 17:29	4,364	63,761,362	33,204,000	3,018,000	2,273,280
50	Jun 5, 2024 17:29	4,368	56,404,475	33,232,000	3,021,000	2,273,280
51	Jun 5, 2024 17:29	4,369	57,240,954	33,244,000	3,022,000	2,482,176
52	Jun 5, 2024 17:29	4,371	57,791,899	33,260,000	3,023,000	2,273,280
53	Jun 5, 2024 17:29	4,372	58,728,086	33,267,000	3,024,000	2,490,368
54	Jun 5, 2024 17:29	4,375	59,168,027	33,286,000	3,026,000	2,273,280
55	Jun 5, 2024 17:29	4,376	58,227,751	33,292,000	3,026,000	2,318,336
56	Jun 5, 2024 17:29	4,377	58,506,974	34,312,000	2,018,000	2,273,280
57	Jun 5, 2024 17:29	4,379	61,718,745	33,314,000	3,028,000	2,273,280
58	Jun 5, 2024 17:29	4,379	55,954,335	34,325,000	2,019,000	2,486,272
59	Jun 5, 2024 17:29	4,385	67,923,005	33,363,000	3,033,000	2,482,176
60	Jun 5, 2024 17:29	4,386	60,794,440	34,381,000	2,022,000	2,273,280
61	Jun 5, 2024 17:29	4,389	61,534,891	36,425,000	0	2,347,008
62	Jun 5, 2024 17:29	4,393	57,029,688	36,459,000	0	2,490,368
63	Jun 5, 2024 17:29	4,393	59,879,872	35,448,000	1,012,000	2,334,720
64	Jun 5, 2024 17:29	4,393	60,869,821	34,441,000	2,025,000	2,379,776
65	Jun 5, 2024 17:29	4,394	57,256,183	34,445,000	2,026,000	2,301,952
66	Jun 5, 2024 17:29	4,397	61,758,668	34,468,000	2,027,000	2,486,272
67	Jun 5, 2024 17:29	4,397	62,418,295	35,485,000	1,013,000	2,273,280
68	Jun 5, 2024 17:29	4,398	59,873,252	34,473,000	2,027,000	2,273,280
69	Jun 5, 2024 17:29	4,437	62,990,679	35,833,000	995,000	2,482,176
70	Jun 5, 2024 17:29	4,443	64,156,917	34,883,000	1,993,000	2,273,280
71	Jun 5, 2024 17:29	4,457	101,340,984	36,995,622	0	2,244,608
72	Jun 5, 2024 17:29	4,467	110,630,106	37,077,588	0	2,240,512
73	Jun 5, 2024 17:29	4,470	98,128,279	37,102,021	0	2,240,512
74	Jun 5, 2024 17:29	4,472	129,489,263	37,115,810	0	2,248,704
75	Jun 5, 2024 17:29	4,474	63,198,431	35,131,000	2,007,000	2,273,280
76	Jun 5, 2024 17:29	4,476	102,272,615	37,151,995	0	2,244,608
77	Jun 5, 2024 17:29	4,480	116,957,831	37,179,857	0	2,240,512
78	Jun 5, 2024 17:29	4,481	99,819,154	37,194,132	0	2,375,680
79	Jun 5, 2024 17:29	4,493	115,346,773	37,289,327	0	2,260,992
80	Jun 5, 2024 17:29	4,495	95,410,074	37,311,224	0	2,244,608
81	Jun 5, 2024 17:29	4,504	116,381,566	37,381,427	0	2,240,512
82	Jun 5, 2024 17:29	4,505	114,136,062	37,389,579	0	2,232,320
83	Jun 5, 2024 17:29	4,516	61,291,252	35,460,000	2,026,000	2,482,176
84	Jun 5, 2024 17:29	4,529	118,898,377	37,593,534	0	2,228,224
85	Jun 5, 2024 17:29	4,537	115,390,201	37,654,568	0	2,252,800
86	Jun 5, 2024 17:29	4,546	110,343,636	37,729,826	0	2,236,416
87	Jun 5, 2024 17:29	4,584	107,985,478	38,043,650	0	2,244,608
88	Jun 5, 2024 17:29	4,592	60,301,914	35,105,000	3,009,000	2,494,464
89	Jun 5, 2024 17:29	4,597	96,094,640	38,158,688	0	2,240,512
90	Jun 5, 2024 17:29	4,622	109,277,129	38,364,195	0	2,256,896
91	Jun 5, 2024 17:29	4,635	95,282,612	38,473,437	0	2,244,608
92	Jun 5, 2024 17:29	4,649	96,225,764	38,587,119	0	2,240,512
93	Jun 5, 2024 17:29	4,697	112,304,137	38,981,748	0	2,236,416
94	Jun 5, 2024 17:29	4,707	106,840,636	39,064,492	0	2,240,512

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