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.

Back to listDec 28, 2022 16:38

Bernard Teo

Score: 6,404

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Sep 14, 2022 16:47	6,390	74,136,926	51,038,000	2,001,000	2,273,280
2	Sep 7, 2022 16:11	6,391	74,169,922	52,044,000	1,000,000	2,273,280
3	Dec 28, 2022 16:38	6,392	82,163,943	53,057,000	0	2,273,280
4	Sep 7, 2022 16:11	6,393	75,123,093	52,062,000	1,001,000	2,404,352
5	Sep 7, 2022 16:11	6,393	74,040,685	52,061,000	1,001,000	2,404,352
6	Dec 28, 2022 16:38	6,394	76,140,543	51,065,000	2,002,000	2,273,280
7	Sep 14, 2022 16:47	6,394	77,407,484	51,070,000	2,002,000	2,404,352
8	Sep 7, 2022 16:11	6,394	75,027,816	51,066,000	2,002,000	2,510,848
9	Sep 14, 2022 17:31	6,394	76,128,221	51,067,000	2,002,000	2,400,256
10	Dec 28, 2022 16:38	6,396	74,674,558	51,081,000	2,003,000	2,404,352
11	Sep 14, 2022 17:31	6,396	72,522,194	52,088,000	1,001,000	2,392,064
12	Sep 7, 2022 16:11	6,396	73,200,654	51,080,000	2,003,000	2,273,280
13	Sep 7, 2022 16:11	6,396	75,888,130	52,087,000	1,001,000	2,396,160
14	Dec 28, 2022 16:38	6,397	82,301,769	51,096,000	2,003,000	2,273,280
15	Dec 28, 2022 16:38	6,397	75,822,307	52,098,000	1,001,000	2,400,256
16	Dec 28, 2022 16:38	6,397	75,504,949	51,093,000	2,003,000	2,273,280
17	Dec 28, 2022 16:38	6,397	81,726,546	52,094,000	1,001,000	2,273,280
18	Dec 28, 2022 16:38	6,397	82,300,166	51,093,000	2,003,000	2,273,280
19	Sep 14, 2022 17:31	6,397	74,166,969	51,091,000	2,003,000	2,273,280
20	Sep 14, 2022 16:47	6,397	74,632,759	51,088,000	2,003,000	2,273,280
21	Sep 7, 2022 16:11	6,397	75,692,046	52,095,000	1,001,000	2,273,280
22	Sep 7, 2022 16:11	6,397	74,015,258	52,097,000	1,001,000	2,519,040
23	Sep 14, 2022 17:31	6,398	81,563,838	51,098,000	2,003,000	2,273,280
24	Sep 7, 2022 16:11	6,398	77,624,562	51,099,000	2,003,000	2,273,280
25	Sep 7, 2022 16:11	6,398	74,104,698	51,100,000	2,003,000	2,400,256
26	Sep 7, 2022 16:11	6,399	81,344,164	51,109,000	2,004,000	2,273,280
27	Sep 14, 2022 17:10	6,399	81,005,356	51,107,000	2,004,000	2,273,280
28	Dec 28, 2022 16:38	6,400	78,754,592	52,122,000	1,002,000	2,400,256
29	Dec 28, 2022 16:38	6,400	80,995,154	52,118,000	1,002,000	2,273,280
30	Sep 14, 2022 17:31	6,400	74,164,488	51,113,000	2,004,000	2,273,280
31	Sep 14, 2022 17:10	6,400	75,519,758	51,118,000	2,004,000	2,273,280
32	Sep 14, 2022 17:10	6,400	78,056,710	52,121,000	1,002,000	2,396,160
33	Sep 14, 2022 16:47	6,400	78,332,203	52,114,000	1,002,000	2,273,280
34	Sep 14, 2022 16:47	6,400	76,962,457	51,118,000	2,004,000	2,273,280
35	Sep 14, 2022 16:47	6,400	74,736,407	51,112,000	2,004,000	2,396,160
36	Sep 14, 2022 16:47	6,400	76,913,692	52,115,000	1,002,000	2,277,376
37	Sep 7, 2022 16:11	6,400	75,322,897	51,116,000	2,004,000	2,273,280
38	Sep 14, 2022 17:31	6,401	75,865,920	52,127,000	1,002,000	2,519,040
39	Sep 14, 2022 17:31	6,401	75,838,893	51,126,000	2,004,000	2,408,448
40	Sep 14, 2022 17:10	6,401	73,422,272	51,124,000	2,004,000	2,273,280
41	Sep 14, 2022 17:10	6,401	80,978,661	52,126,000	1,002,000	2,273,280
42	Sep 14, 2022 16:47	6,401	80,082,706	51,122,000	2,004,000	2,273,280
43	Sep 7, 2022 16:11	6,401	80,412,245	52,124,000	1,002,000	2,392,064
44	Dec 28, 2022 16:38	6,401	78,680,019	51,121,000	2,004,000	2,273,280
45	Dec 28, 2022 16:38	6,401	81,765,680	52,129,000	1,002,000	2,400,256
46	Sep 14, 2022 17:10	6,401	75,302,406	52,128,000	1,002,000	2,273,280
47	Sep 7, 2022 16:11	6,401	78,718,337	51,121,000	2,004,000	2,273,280
48	Dec 28, 2022 16:38	6,402	77,603,857	51,131,000	2,005,000	2,273,280
49	Dec 28, 2022 16:38	6,402	76,586,320	51,135,000	2,005,000	2,404,352
50	Sep 14, 2022 16:47	6,402	78,119,617	52,134,000	1,002,000	2,404,352
51	Sep 7, 2022 16:11	6,402	79,466,814	52,132,000	1,002,000	2,408,448
52	Sep 7, 2022 16:11	6,402	77,096,711	52,137,000	1,002,000	2,273,280
53	Sep 7, 2022 16:11	6,403	81,513,050	52,139,000	1,002,000	2,273,280
54	Dec 28, 2022 16:38	6,403	76,243,319	51,143,000	2,005,000	2,273,280
55	Sep 7, 2022 16:11	6,403	75,328,311	52,143,000	1,002,000	2,273,280
56	Dec 28, 2022 16:38	6,404	79,302,775	51,152,000	2,005,000	2,273,280
57	Dec 28, 2022 16:38	6,404	80,041,336	51,148,000	2,005,000	2,273,280
58	Sep 7, 2022 16:11	6,404	79,514,658	51,150,000	2,005,000	2,273,280
59	Sep 7, 2022 16:11	6,404	75,707,955	51,145,000	2,005,000	2,404,352
60	Sep 7, 2022 16:11	6,404	74,639,802	52,153,000	1,002,000	2,273,280
61	Sep 7, 2022 16:11	6,404	73,262,118	52,154,000	1,002,000	2,273,280
62	Sep 7, 2022 16:11	6,404	73,292,203	51,152,000	2,005,000	2,400,256
63	Sep 7, 2022 16:11	6,404	76,557,402	51,146,000	2,005,000	2,273,280
64	Sep 14, 2022 17:10	6,405	83,812,694	51,155,000	2,006,000	2,392,064
65	Sep 7, 2022 16:11	6,405	79,941,307	51,153,000	2,006,000	2,273,280
66	Sep 14, 2022 16:47	6,405	76,175,742	51,156,000	2,006,000	2,396,160
67	Sep 7, 2022 16:11	6,405	75,813,933	52,157,000	1,003,000	2,396,160
68	Sep 14, 2022 17:31	6,406	74,070,473	51,166,000	2,006,000	2,273,280
69	Sep 7, 2022 16:11	6,406	85,156,928	52,166,000	1,003,000	2,404,352
70	Dec 28, 2022 16:38	6,407	81,048,514	51,172,000	2,006,000	2,273,280
71	Dec 28, 2022 16:38	6,407	77,696,994	51,174,000	2,006,000	2,400,256
72	Sep 14, 2022 17:10	6,407	75,360,639	52,179,000	1,003,000	2,404,352
73	Sep 7, 2022 16:11	6,407	77,885,444	51,171,000	2,006,000	2,273,280
74	Sep 7, 2022 16:11	6,407	73,562,033	52,178,000	1,003,000	2,514,944
75	Sep 14, 2022 17:10	6,407	75,195,835	52,175,000	1,003,000	2,273,280
76	Sep 7, 2022 16:11	6,408	80,613,838	51,181,000	2,007,000	2,273,280
77	Sep 14, 2022 17:31	6,409	81,077,306	51,190,000	2,007,000	2,396,160
78	Sep 7, 2022 16:11	6,409	82,629,533	52,193,000	1,003,000	2,273,280
79	Sep 7, 2022 16:11	6,410	73,611,955	51,195,000	2,007,000	2,510,848
80	Sep 14, 2022 17:31	6,410	77,936,837	51,198,000	2,007,000	2,273,280
81	Sep 14, 2022 17:10	6,411	75,361,317	52,211,000	1,004,000	2,273,280
82	Sep 7, 2022 16:11	6,411	80,000,757	52,210,000	1,004,000	2,273,280
83	Dec 28, 2022 16:38	6,411	73,383,839	52,211,000	1,004,000	2,273,280
84	Sep 7, 2022 16:11	6,411	75,546,742	52,205,000	1,003,000	2,273,280
85	Sep 7, 2022 16:11	6,411	75,788,700	51,201,000	2,007,000	2,273,280
86	Dec 28, 2022 16:38	6,412	74,606,081	51,212,000	2,008,000	2,400,256
87	Sep 7, 2022 16:11	6,412	75,481,475	51,213,000	2,008,000	2,396,160
88	Sep 14, 2022 17:31	6,412	73,037,684	52,215,000	1,004,000	2,273,280
89	Dec 28, 2022 16:38	6,413	83,539,713	51,253,000	1,971,000	2,273,280
90	Dec 28, 2022 16:38	6,414	82,634,134	52,232,000	1,004,000	2,396,160
91	Sep 14, 2022 17:31	6,414	77,131,027	51,230,000	2,009,000	2,514,944
92	Sep 14, 2022 16:47	6,414	74,492,083	51,226,000	2,008,000	2,273,280
93	Sep 14, 2022 17:10	6,416	77,447,549	51,240,000	2,009,000	2,273,280
94	Dec 28, 2022 16:38	6,418	76,930,634	53,268,000	0	2,269,184
95	Sep 14, 2022 17:10	6,424	78,105,589	52,312,000	1,006,000	2,514,944
96	Sep 14, 2022 16:47	6,424	84,869,930	52,315,000	1,006,000	2,273,280
97	Sep 14, 2022 16:47	6,586	131,811,993	54,667,440	0	2,256,896
98	Dec 28, 2022 16:38	6,587	129,908,875	54,671,507	0	2,277,376
99	Sep 7, 2022 16:11	6,589	112,237,718	54,691,093	0	2,281,472
100	Sep 7, 2022 16:11	6,590	129,474,871	54,693,413	0	2,281,472
101	Sep 14, 2022 17:10	6,590	116,516,677	54,695,073	0	2,281,472
102	Sep 7, 2022 16:11	6,591	120,167,368	54,701,826	0	2,285,568
103	Sep 7, 2022 16:11	6,592	120,421,774	54,713,958	0	2,269,184
104	Sep 7, 2022 16:11	6,592	133,647,386	54,717,390	0	2,269,184
105	Sep 7, 2022 16:11	6,592	118,659,094	54,714,659	0	2,281,472
106	Dec 28, 2022 16:38	6,592	123,663,073	54,716,921	0	2,281,472
107	Sep 7, 2022 16:11	6,594	124,602,036	54,727,216	0	2,285,568
108	Dec 28, 2022 16:38	6,594	122,728,498	54,731,549	0	2,281,472
109	Sep 14, 2022 17:10	6,595	117,914,877	54,740,208	0	2,277,376
110	Dec 28, 2022 16:38	6,595	116,187,061	54,740,434	0	2,285,568
111	Sep 7, 2022 16:11	6,596	136,879,948	54,747,890	0	2,285,568
112	Sep 14, 2022 17:31	6,596	130,898,747	54,744,166	0	2,256,896
113	Sep 14, 2022 17:31	6,596	121,333,976	54,742,834	0	2,277,376
114	Sep 14, 2022 17:31	6,597	139,824,792	54,755,250	0	2,281,472
115	Sep 14, 2022 16:47	6,598	130,898,797	54,760,874	0	2,285,568
116	Sep 7, 2022 16:11	6,600	120,332,143	54,782,970	0	2,281,472
117	Sep 14, 2022 16:47	6,600	117,267,821	54,780,552	0	2,256,896
118	Dec 28, 2022 16:38	6,602	128,200,789	54,796,207	0	2,281,472
119	Sep 14, 2022 17:10	6,606	138,088,702	54,829,299	0	2,285,568
120	Dec 28, 2022 16:38	6,609	128,315,175	54,854,495	0	2,273,280

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