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 30, 2022 18:05

Jack Frigaard

Score: 5,342

Success

Source Code

Source code access is restricted. Log in to request access.

Challenge History

No challenges yet.

Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Dec 30, 2022 18:09	5,119	69,178,187	41,476,000	1,011,000	2,523,136
2	Dec 30, 2022 18:06	5,125	69,636,058	41,523,000	1,012,000	2,453,504
3	Dec 30, 2022 18:06	5,126	69,836,065	40,521,000	2,026,000	2,453,504
4	Dec 30, 2022 18:06	5,126	65,667,155	41,533,000	1,013,000	2,457,600
5	Dec 30, 2022 18:09	5,130	68,348,646	42,581,000	0	2,514,944
6	Dec 30, 2022 18:09	5,133	79,177,458	40,577,000	2,028,000	2,519,040
7	Dec 30, 2022 18:06	5,135	73,461,287	40,595,000	2,029,000	2,461,696
8	Dec 30, 2022 18:06	5,138	70,462,132	42,643,000	0	2,457,600
9	Dec 30, 2022 18:09	5,143	73,641,811	40,657,000	2,032,000	2,441,216
10	Dec 30, 2022 18:09	5,157	71,504,656	39,816,000	2,986,000	2,523,136
11	Dec 30, 2022 18:09	5,163	74,506,024	39,867,000	2,990,000	2,281,472
12	Dec 30, 2022 18:06	5,163	68,268,493	40,864,000	1,993,000	2,449,408
13	Dec 30, 2022 18:06	5,165	66,326,948	40,827,000	2,041,000	2,469,888
14	Dec 30, 2022 18:09	5,168	66,769,708	39,904,000	2,992,000	2,523,136
15	Dec 30, 2022 18:09	5,168	64,055,036	40,897,000	1,995,000	2,457,600
16	Dec 30, 2022 18:09	5,171	67,430,819	40,921,000	1,996,000	2,523,136
17	Dec 30, 2022 18:09	5,173	105,091,422	42,934,649	0	2,207,744
18	Dec 30, 2022 18:06	5,173	69,983,680	39,941,000	2,995,000	2,453,504
19	Dec 30, 2022 18:06	5,174	70,711,717	40,947,000	1,997,000	2,523,136
20	Dec 30, 2022 18:06	5,176	65,775,286	40,961,000	1,998,000	2,461,696
21	Dec 30, 2022 18:06	5,180	120,127,049	42,990,315	0	2,207,744
22	Dec 30, 2022 18:06	5,181	110,648,429	43,004,622	0	2,211,840
23	Dec 30, 2022 18:06	5,185	69,097,397	41,032,000	2,001,000	2,523,136
24	Dec 30, 2022 18:06	5,189	65,019,048	40,066,000	3,005,000	2,461,696
25	Dec 30, 2022 18:09	5,192	123,257,803	43,091,653	0	2,203,648
26	Dec 30, 2022 18:06	5,199	71,095,437	40,144,000	3,010,000	2,523,136
27	Dec 30, 2022 18:06	5,200	66,949,939	40,152,000	3,011,000	2,523,136
28	Dec 30, 2022 18:06	5,201	70,215,121	40,155,000	3,011,000	2,523,136
29	Dec 30, 2022 18:06	5,205	70,167,425	40,185,000	3,013,000	2,523,136
30	Dec 30, 2022 18:06	5,207	109,421,156	43,221,991	0	2,211,840
31	Dec 30, 2022 18:06	5,209	71,306,538	41,223,000	2,010,000	2,523,136
32	Dec 30, 2022 18:06	5,209	65,087,188	41,225,000	2,010,000	2,523,136
33	Dec 30, 2022 18:06	5,210	71,941,201	40,226,000	3,017,000	2,453,504
34	Dec 30, 2022 18:09	5,213	68,151,650	41,254,000	2,012,000	2,523,136
35	Dec 30, 2022 18:09	5,213	67,654,059	41,255,000	2,012,000	2,437,120
36	Dec 30, 2022 18:09	5,216	103,970,436	43,289,558	0	2,203,648
37	Dec 30, 2022 18:06	5,224	71,732,334	43,360,000	0	2,453,504
38	Dec 30, 2022 18:06	5,229	67,213,933	43,401,000	0	2,445,312
39	Dec 30, 2022 18:09	5,230	66,316,185	41,390,000	2,019,000	2,523,136
40	Dec 30, 2022 18:06	5,257	69,614,006	42,615,000	1,014,000	2,457,600
41	Dec 30, 2022 18:06	5,268	116,950,066	43,728,262	0	2,207,744
42	Dec 30, 2022 18:06	5,280	139,739,045	43,823,967	0	2,195,456
43	Dec 30, 2022 18:06	5,281	69,823,761	40,843,000	2,988,000	2,523,136
44	Dec 30, 2022 18:06	5,282	103,532,816	43,839,445	0	2,195,456
45	Dec 30, 2022 18:06	5,292	67,184,880	40,930,000	2,994,000	2,449,408
46	Dec 30, 2022 18:05	5,342	67,653,187	41,315,000	3,023,000	2,523,136
47	Dec 30, 2022 18:05	5,343	74,132,049	42,335,000	2,015,000	2,523,136
48	Dec 30, 2022 18:05	5,344	72,404,353	42,340,000	2,016,000	2,461,696
49	Dec 30, 2022 18:05	5,353	68,313,217	42,409,000	2,019,000	2,523,136
50	Dec 30, 2022 18:05	5,354	75,277,545	42,417,000	2,019,000	2,457,600
51	Dec 30, 2022 18:05	5,362	67,784,537	42,485,000	2,023,000	2,457,600
52	Dec 30, 2022 18:07	5,367	66,377,252	42,520,000	2,024,000	2,461,696
53	Dec 30, 2022 18:05	5,375	76,435,385	42,582,000	2,027,000	2,461,696
54	Dec 30, 2022 18:07	5,382	71,949,538	42,642,000	2,030,000	2,457,600
55	Dec 30, 2022 18:07	5,385	69,112,089	42,710,000	1,986,000	2,523,136
56	Dec 30, 2022 18:05	5,398	71,871,490	43,810,000	995,000	2,523,136
57	Dec 30, 2022 18:07	5,402	71,222,124	42,843,000	1,992,000	2,523,136
58	Dec 30, 2022 18:07	5,405	70,110,637	42,869,000	1,993,000	2,523,136
59	Dec 30, 2022 18:07	5,413	69,871,928	42,935,000	1,996,000	2,523,136
60	Dec 30, 2022 18:05	5,421	68,524,679	41,997,000	2,999,000	2,523,136
61	Dec 30, 2022 18:07	5,421	69,353,455	41,995,000	2,999,000	2,453,504
62	Dec 30, 2022 18:07	5,423	73,829,207	43,014,000	2,000,000	2,523,136
63	Dec 30, 2022 18:07	5,423	114,203,892	45,008,236	0	2,199,552
64	Dec 30, 2022 18:07	5,429	66,568,604	42,057,000	3,004,000	2,523,136
65	Dec 30, 2022 18:05	5,440	72,338,866	42,142,000	3,010,000	2,523,136
66	Dec 30, 2022 18:07	5,449	103,869,733	45,224,762	0	2,195,456
67	Dec 30, 2022 18:07	5,477	105,048,180	45,456,040	0	2,211,840
68	Dec 30, 2022 18:05	5,489	65,978,470	44,547,000	1,012,000	2,441,216
69	Dec 30, 2022 18:07	5,489	73,962,353	44,548,000	1,012,000	2,449,408
70	Dec 30, 2022 18:05	5,519	119,511,743	45,807,110	0	2,207,744
71	Dec 30, 2022 18:07	5,521	74,146,772	43,835,000	1,992,000	2,519,040
72	Dec 30, 2022 18:07	5,524	71,016,329	44,856,000	996,000	2,297,856
73	Dec 30, 2022 18:05	5,548	109,419,148	46,049,099	0	2,207,744
74	Dec 30, 2022 18:05	5,566	68,276,331	43,188,000	3,013,000	2,449,408
75	Dec 30, 2022 18:05	5,566	69,592,343	44,187,000	2,008,000	2,461,696
76	Dec 30, 2022 18:05	5,567	68,785,679	43,193,000	3,013,000	2,453,504
77	Dec 30, 2022 18:05	5,575	67,723,556	43,255,000	3,017,000	2,449,408
78	Dec 30, 2022 18:05	5,581	104,763,637	46,318,491	0	2,211,840
79	Dec 30, 2022 18:05	5,582	107,125,908	46,328,671	0	2,207,744
80	Dec 30, 2022 18:05	5,582	69,181,206	43,313,000	3,021,000	2,457,600
81	Dec 30, 2022 18:05	5,585	68,987,709	43,335,000	3,023,000	2,523,136
82	Dec 30, 2022 18:05	5,592	109,032,411	46,413,473	0	2,203,648
83	Dec 30, 2022 18:05	5,596	71,897,394	44,424,000	2,019,000	2,453,504
84	Dec 30, 2022 18:05	5,610	72,371,424	44,539,000	2,024,000	2,457,600
85	Dec 30, 2022 18:05	5,643	128,125,673	46,833,763	0	2,211,840
86	Dec 30, 2022 18:05	5,643	73,335,950	44,848,000	1,993,000	2,445,312
87	Dec 30, 2022 18:05	5,663	71,400,298	45,004,000	2,000,000	2,523,136
88	Dec 30, 2022 18:05	5,683	75,592,057	45,163,000	2,007,000	2,523,136
89	Dec 30, 2022 18:05	5,714	68,791,094	44,403,000	3,027,000	2,289,664
90	Dec 30, 2022 18:05	5,729	70,592,278	45,530,000	2,023,000	2,486,272

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