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 listJun 7, 2024 13:00

Grace

Error

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	Error
1	Jun 7, 2024 13:01	0	0	0	0	0	Error: expected "53688297971619961 ", got "53688255021947001 "
2	Jun 7, 2024 13:00	4,084	62,660,457	30,905,000	2,990,000	2,273,280
3	Jun 7, 2024 13:00	4,085	66,028,784	32,908,000	997,000	2,273,280
4	Jun 7, 2024 13:01	4,099	60,702,694	31,017,000	3,001,000	2,486,272
5	Jun 7, 2024 13:01	4,099	59,727,306	32,017,000	2,001,000	2,486,272
6	Jun 7, 2024 13:00	4,099	60,587,846	32,023,000	2,001,000	2,273,280
7	Jun 7, 2024 13:01	4,100	55,467,317	32,029,000	2,001,000	2,494,464
8	Jun 7, 2024 13:00	4,101	59,065,322	31,039,000	3,003,000	2,273,280
9	Jun 7, 2024 13:00	4,107	59,882,817	32,083,000	2,005,000	2,273,280
10	Jun 7, 2024 13:01	4,108	61,180,729	33,097,000	1,002,000	2,273,280
11	Jun 7, 2024 13:01	4,112	56,319,145	32,120,000	2,007,000	2,273,280
12	Jun 7, 2024 13:00	4,114	59,596,311	31,132,000	3,012,000	176,128
13	Jun 7, 2024 13:01	4,114	54,515,941	31,131,000	3,012,000	380,928
14	Jun 7, 2024 13:01	4,117	54,807,166	32,164,000	2,010,000	2,482,176
15	Jun 7, 2024 13:01	4,118	54,491,478	32,171,000	2,010,000	2,490,368
16	Jun 7, 2024 13:00	4,120	60,953,811	31,177,000	3,017,000	2,482,176
17	Jun 7, 2024 13:00	4,120	60,652,230	32,188,000	2,011,000	2,347,008
18	Jun 7, 2024 13:00	4,120	55,965,501	32,189,000	2,011,000	2,490,368
19	Jun 7, 2024 13:01	4,120	60,588,872	32,183,000	2,011,000	2,482,176
20	Jun 7, 2024 13:01	4,124	58,771,083	32,213,000	2,013,000	2,490,368
21	Jun 7, 2024 13:00	4,125	56,303,377	32,226,000	2,014,000	2,342,912
22	Jun 7, 2024 13:00	4,125	56,430,395	32,222,000	2,013,000	2,486,272
23	Jun 7, 2024 13:01	4,125	55,252,472	31,218,000	3,021,000	2,347,008
24	Jun 7, 2024 13:00	4,126	54,956,501	31,224,000	3,021,000	2,273,280
25	Jun 7, 2024 13:01	4,127	53,781,556	33,251,000	1,007,000	2,338,816
26	Jun 7, 2024 13:01	4,129	61,491,158	31,244,000	3,023,000	2,494,464
27	Jun 7, 2024 13:01	4,129	57,048,999	31,250,000	3,024,000	2,486,272
28	Jun 7, 2024 13:00	4,129	56,609,972	32,258,000	2,016,000	2,273,280
29	Jun 7, 2024 13:00	4,131	63,071,688	31,266,000	3,025,000	2,424,832
30	Jun 7, 2024 13:00	4,132	55,946,848	33,288,000	1,008,000	2,490,368
31	Jun 7, 2024 13:01	4,133	60,589,978	32,287,000	2,017,000	2,486,272
32	Jun 7, 2024 13:00	4,134	58,376,656	32,292,000	2,018,000	2,273,280
33	Jun 7, 2024 13:00	4,137	58,129,343	33,324,000	1,009,000	2,351,104
34	Jun 7, 2024 13:00	4,138	55,572,318	31,319,000	3,030,000	2,273,280
35	Jun 7, 2024 13:00	4,143	58,920,607	33,379,000	1,011,000	2,273,280
36	Jun 7, 2024 13:00	4,145	61,683,635	32,380,000	2,023,000	2,273,280
37	Jun 7, 2024 13:01	4,149	57,157,224	34,433,000	0	2,490,368
38	Jun 7, 2024 13:00	4,153	57,318,696	32,439,000	2,027,000	2,297,856
39	Jun 7, 2024 13:00	4,157	55,585,174	32,471,000	2,029,000	2,273,280
40	Jun 7, 2024 13:00	4,159	61,358,547	33,502,000	1,015,000	2,273,280
41	Jun 7, 2024 13:00	4,161	56,702,842	32,507,000	2,031,000	2,273,280
42	Jun 7, 2024 13:00	4,169	61,906,845	33,583,000	1,017,000	2,486,272
43	Jun 7, 2024 13:00	4,170	59,666,111	33,593,000	1,017,000	2,490,368
44	Jun 7, 2024 13:01	4,173	62,603,095	33,618,000	1,018,000	2,486,272
45	Jun 7, 2024 13:00	4,175	65,375,264	34,653,000	0	372,736
46	Jun 7, 2024 13:01	4,177	60,611,636	33,647,000	1,019,000	2,273,280
47	Jun 7, 2024 13:00	4,177	60,589,406	34,665,000	0	2,482,176
48	Jun 7, 2024 13:01	4,178	59,599,755	32,636,000	2,039,000	2,486,272
49	Jun 7, 2024 13:01	4,179	59,847,980	32,644,000	2,040,000	176,128
50	Jun 7, 2024 13:01	4,198	58,483,468	32,851,000	1,990,000	2,273,280
51	Jun 7, 2024 13:01	4,199	60,362,913	32,861,000	1,991,000	176,128
52	Jun 7, 2024 13:01	4,216	58,029,621	31,990,000	2,999,000	167,936
53	Jun 7, 2024 13:00	4,220	60,567,122	32,022,000	3,002,000	282,624
54	Jun 7, 2024 13:00	4,223	64,414,198	33,051,000	2,003,000	2,273,280
55	Jun 7, 2024 13:00	4,232	58,347,068	32,113,000	3,010,000	2,457,600
56	Jun 7, 2024 13:00	4,251	64,077,007	34,272,000	1,008,000	2,306,048
57	Jun 7, 2024 13:00	4,271	63,053,391	33,426,000	2,025,000	356,352
58	Jun 7, 2024 13:00	4,277	56,330,649	32,459,000	3,043,000	2,277,376
59	Jun 7, 2024 13:00	4,279	115,353,659	35,513,185	0	2,240,512
60	Jun 7, 2024 13:01	4,292	106,396,150	35,621,085	0	2,236,416
61	Jun 7, 2024 13:01	4,292	112,327,670	35,624,796	0	2,248,704
62	Jun 7, 2024 13:00	4,297	108,245,093	35,668,500	0	2,240,512
63	Jun 7, 2024 13:01	4,297	112,473,800	35,668,198	0	2,232,320
64	Jun 7, 2024 13:00	4,305	113,771,268	35,727,749	0	2,248,704
65	Jun 7, 2024 13:00	4,307	108,205,471	35,749,855	0	2,240,512
66	Jun 7, 2024 13:00	4,312	100,391,519	35,787,152	0	2,232,320
67	Jun 7, 2024 13:00	4,316	62,990,325	34,827,000	995,000	348,160
68	Jun 7, 2024 13:00	4,318	60,791,596	30,863,000	4,978,000	348,160
69	Jun 7, 2024 13:00	4,320	108,903,586	35,858,505	0	2,248,704
70	Jun 7, 2024 13:01	4,329	103,844,519	35,927,883	0	2,244,608
71	Jun 7, 2024 13:00	4,333	101,525,088	35,959,764	0	2,244,608
72	Jun 7, 2024 13:01	4,334	112,779,201	35,974,870	0	2,240,512
73	Jun 7, 2024 13:01	4,337	107,704,950	35,998,680	0	2,228,224
74	Jun 7, 2024 13:00	4,342	92,870,928	36,036,394	0	2,244,608
75	Jun 7, 2024 13:00	4,348	108,426,387	36,090,952	0	2,244,608
76	Jun 7, 2024 13:01	4,350	106,616,241	36,109,095	0	2,232,320
77	Jun 7, 2024 13:01	4,363	109,649,145	36,213,741	0	2,236,416
78	Jun 7, 2024 13:01	4,393	114,631,567	36,465,541	0	2,355,200
79	Jun 7, 2024 13:00	4,423	98,780,379	36,713,433	0	2,244,608
80	Jun 7, 2024 13:00	4,473	112,366,910	37,123,210	0	2,232,320
81	Jun 7, 2024 13:00	4,510	100,224,549	37,431,075	0	2,244,608
82	Jun 7, 2024 13:01	4,559	67,093,019	31,863,000	5,974,000	241,664

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