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 listSep 7, 2022 16:09

Bernard Teo

Score: 6,405

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Sep 7, 2022 16:09	6,389	79,818,342	51,029,000	2,001,000	2,273,280
2	Sep 7, 2022 16:09	6,392	76,115,265	51,054,000	2,002,000	2,400,256
3	Sep 7, 2022 16:09	6,393	78,975,434	51,061,000	2,002,000	2,273,280
4	Sep 7, 2022 16:08	6,394	77,668,107	51,072,000	2,002,000	2,400,256
5	Sep 7, 2022 16:02	6,394	76,879,867	51,068,000	2,002,000	2,400,256
6	Sep 7, 2022 16:08	6,394	73,217,147	51,072,000	2,002,000	2,404,352
7	Sep 7, 2022 16:09	6,394	75,824,538	51,067,000	2,002,000	2,400,256
8	Sep 7, 2022 16:08	6,395	73,854,178	52,076,000	1,001,000	2,392,064
9	Sep 7, 2022 16:09	6,396	78,053,868	52,085,000	1,001,000	2,273,280
10	Sep 7, 2022 16:09	6,397	78,108,794	51,092,000	2,003,000	2,400,256
11	Sep 7, 2022 16:02	6,397	77,185,841	51,089,000	2,003,000	2,273,280
12	Sep 7, 2022 16:09	6,398	77,641,028	51,101,000	2,003,000	2,273,280
13	Sep 7, 2022 16:09	6,398	76,363,988	52,105,000	1,002,000	2,396,160
14	Sep 7, 2022 16:02	6,398	78,877,414	51,099,000	2,003,000	2,404,352
15	Sep 7, 2022 16:09	6,399	73,172,617	51,109,000	2,004,000	2,392,064
16	Sep 7, 2022 16:09	6,399	73,201,338	51,110,000	2,004,000	2,273,280
17	Sep 7, 2022 16:09	6,399	77,057,469	52,108,000	1,002,000	2,273,280
18	Sep 7, 2022 16:09	6,399	75,770,537	51,111,000	2,004,000	2,273,280
19	Sep 7, 2022 16:09	6,399	82,754,007	51,108,000	2,004,000	2,273,280
20	Sep 7, 2022 16:09	6,400	75,144,132	51,114,000	2,004,000	2,478,080
21	Sep 7, 2022 16:09	6,400	76,461,436	51,120,000	2,004,000	2,396,160
22	Sep 7, 2022 16:08	6,400	73,749,420	52,120,000	1,002,000	2,392,064
23	Sep 7, 2022 16:08	6,400	77,000,160	51,120,000	2,004,000	2,273,280
24	Sep 7, 2022 16:02	6,400	76,116,689	52,117,000	1,002,000	2,400,256
25	Sep 7, 2022 16:08	6,400	81,079,803	51,116,000	2,004,000	2,273,280
26	Sep 7, 2022 16:02	6,400	75,903,703	51,112,000	2,004,000	2,273,280
27	Sep 7, 2022 16:09	6,401	74,475,386	52,127,000	1,002,000	2,400,256
28	Sep 7, 2022 16:09	6,401	78,575,171	52,124,000	1,002,000	2,273,280
29	Sep 7, 2022 16:09	6,401	77,674,105	51,123,000	2,004,000	2,400,256
30	Sep 7, 2022 16:08	6,401	77,639,007	52,124,000	1,002,000	2,400,256
31	Sep 7, 2022 16:09	6,402	78,211,791	51,131,000	2,005,000	2,273,280
32	Sep 7, 2022 16:09	6,402	78,542,580	51,132,000	2,005,000	2,400,256
33	Sep 7, 2022 16:09	6,402	73,716,090	51,135,000	2,005,000	2,408,448
34	Sep 7, 2022 16:09	6,402	80,061,925	52,131,000	1,002,000	2,273,280
35	Sep 7, 2022 16:09	6,402	80,733,228	51,133,000	2,005,000	2,273,280
36	Sep 7, 2022 16:09	6,402	74,499,492	51,134,000	2,005,000	2,273,280
37	Sep 7, 2022 16:08	6,403	78,593,890	52,144,000	1,002,000	2,273,280
38	Sep 7, 2022 16:09	6,403	77,687,077	51,143,000	2,005,000	2,273,280
39	Sep 7, 2022 16:08	6,403	80,594,479	51,143,000	2,005,000	2,392,064
40	Sep 7, 2022 16:09	6,404	76,075,380	51,146,000	2,005,000	2,273,280
41	Sep 7, 2022 16:09	6,404	75,628,096	51,152,000	2,005,000	2,396,160
42	Sep 7, 2022 16:09	6,405	77,750,669	52,161,000	1,003,000	2,273,280
43	Sep 7, 2022 16:09	6,405	77,918,541	51,157,000	2,006,000	2,396,160
44	Sep 7, 2022 16:09	6,405	75,274,182	51,154,000	2,006,000	2,273,280
45	Sep 7, 2022 16:09	6,405	74,618,964	52,159,000	1,003,000	2,387,968
46	Sep 7, 2022 16:09	6,405	76,343,075	51,153,000	2,006,000	2,396,160
47	Sep 7, 2022 16:08	6,405	78,311,725	52,162,000	1,003,000	2,396,160
48	Sep 7, 2022 16:02	6,406	75,696,588	52,167,000	1,003,000	2,273,280
49	Sep 7, 2022 16:02	6,406	75,153,599	51,163,000	2,006,000	2,273,280
50	Sep 7, 2022 16:02	6,406	77,743,782	52,166,000	1,003,000	2,273,280
51	Sep 7, 2022 16:09	6,406	75,947,706	52,167,000	1,003,000	2,273,280
52	Sep 7, 2022 16:09	6,406	75,946,453	52,170,000	1,003,000	2,273,280
53	Sep 7, 2022 16:09	6,406	76,979,370	53,173,000	0	2,273,280
54	Sep 7, 2022 16:09	6,407	75,783,446	51,172,000	2,006,000	2,273,280
55	Sep 7, 2022 16:02	6,407	80,313,788	51,176,000	2,006,000	2,273,280
56	Sep 7, 2022 16:09	6,407	75,674,163	51,169,000	2,006,000	2,273,280
57	Sep 7, 2022 16:09	6,408	76,605,233	52,186,000	1,003,000	2,273,280
58	Sep 7, 2022 16:09	6,410	74,563,206	51,193,000	2,007,000	2,273,280
59	Sep 7, 2022 16:08	6,410	77,097,411	52,197,000	1,003,000	2,400,256
60	Sep 7, 2022 16:09	6,410	76,039,810	51,197,000	2,007,000	2,273,280
61	Sep 7, 2022 16:09	6,410	74,365,974	51,192,000	2,007,000	2,404,352
62	Sep 7, 2022 16:09	6,411	75,264,380	51,202,000	2,007,000	2,408,448
63	Sep 7, 2022 16:08	6,411	79,305,822	51,202,000	2,007,000	2,387,968
64	Sep 7, 2022 16:09	6,411	75,865,565	51,207,000	2,008,000	2,273,280
65	Sep 7, 2022 16:09	6,412	76,415,530	52,213,000	1,004,000	2,396,160
66	Sep 7, 2022 16:09	6,416	75,989,484	52,251,000	1,004,000	2,273,280
67	Sep 7, 2022 16:02	6,416	76,455,863	52,245,000	1,004,000	2,273,280
68	Sep 7, 2022 16:02	6,417	90,177,195	51,252,000	2,009,000	2,273,280
69	Sep 7, 2022 16:09	6,418	75,956,219	52,267,000	1,005,000	2,273,280
70	Sep 7, 2022 16:09	6,422	77,281,611	53,301,000	0	2,273,280
71	Sep 7, 2022 16:09	6,441	76,819,124	53,462,000	0	2,392,064
72	Sep 7, 2022 16:02	6,443	84,198,280	52,472,000	1,009,000	2,273,280
73	Sep 7, 2022 16:09	6,587	112,864,268	54,674,985	0	2,281,472
74	Sep 7, 2022 16:09	6,588	112,525,990	54,683,314	0	2,281,472
75	Sep 7, 2022 16:09	6,588	119,921,750	54,682,564	0	2,285,568
76	Sep 7, 2022 16:09	6,589	103,874,567	54,689,415	0	2,281,472
77	Sep 7, 2022 16:08	6,590	132,293,790	54,699,377	0	2,281,472
78	Sep 7, 2022 16:09	6,590	120,471,994	54,694,950	0	2,281,472
79	Sep 7, 2022 16:09	6,590	122,692,550	54,699,510	0	2,281,472
80	Sep 7, 2022 16:09	6,591	105,950,503	54,704,499	0	2,281,472
81	Sep 7, 2022 16:09	6,593	128,994,643	54,722,737	0	2,281,472
82	Sep 7, 2022 16:08	6,594	116,655,997	54,731,004	0	2,281,472
83	Sep 7, 2022 16:09	6,596	133,911,001	54,748,058	0	2,289,664
84	Sep 7, 2022 16:02	6,597	123,711,784	54,752,233	0	2,277,376
85	Sep 7, 2022 16:08	6,598	116,956,207	54,765,946	0	2,293,760
86	Sep 7, 2022 16:09	6,602	118,042,486	54,794,432	0	2,281,472
87	Sep 7, 2022 16:09	6,604	143,723,699	54,810,023	0	2,273,280
88	Sep 7, 2022 16:02	6,604	125,083,664	54,809,276	0	2,285,568
89	Sep 7, 2022 16:02	6,605	124,133,740	54,821,463	0	2,285,568
90	Sep 7, 2022 16:09	6,612	126,463,568	54,879,152	0	2,273,280

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