Parse integers Sergey Svistunov

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].

629871117
2024562523
1372689083
1021777120
2111176472

Output: The uint64 sum of all numbers, printed as a decimal string.

Note: Integer overflow is expected – use a 64-bit accumulator.

Back to listMar 20, 2026 02:47Dominique GarmierDominique GarmierScore: 11,521Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Mar 19, 2026 22:0511,341114,614,82892,130,0002,002,0002,392,064
2Mar 15, 2026 14:3811,351125,600,69392,209,0002,004,0002,273,280
3Mar 15, 2026 11:1011,376116,271,02493,416,0001,004,0002,273,280
4Mar 20, 2026 07:5211,380124,981,60992,466,0001,988,0002,269,184
5Mar 15, 2026 10:5411,396121,568,85993,577,0001,006,0002,260,992
6Mar 15, 2026 10:4611,419126,946,97892,785,0001,995,0002,265,088
7Mar 15, 2026 10:5411,448127,174,48893,017,0002,000,0002,273,280
8Mar 15, 2026 10:4611,450123,367,36593,039,0002,000,0002,269,184
9Mar 15, 2026 12:1711,464118,409,41694,152,0001,001,0002,273,280
10Mar 19, 2026 22:0511,487118,709,73695,343,00002,269,184
11Mar 20, 2026 07:4311,488128,346,74094,351,0001,003,0002,260,992
12Mar 20, 2026 07:4311,493118,827,45895,391,00002,269,184
13Mar 15, 2026 12:1711,498117,193,32595,430,00002,392,064
14Mar 20, 2026 09:3011,501119,002,20294,453,0001,004,0002,273,280
15Mar 19, 2026 02:1111,502121,942,59794,461,0001,004,0002,273,280
16Mar 15, 2026 14:3811,506125,707,62193,509,0001,989,0002,273,280
17Mar 15, 2026 10:5411,521124,497,46194,616,0001,006,0002,260,992
18Mar 15, 2026 11:1011,537124,185,27194,756,000997,0002,269,184
19Mar 20, 2026 09:3011,539122,133,02093,776,0001,995,0002,273,280
20Mar 19, 2026 02:1111,539119,241,03694,777,000997,0002,273,280
21Mar 15, 2026 14:3811,539125,924,23193,781,0001,995,0002,273,280
22Mar 15, 2026 11:1011,540122,163,64893,784,0001,995,0002,392,064
23Mar 15, 2026 12:1711,548122,471,26094,854,000998,0002,273,280
24Mar 20, 2026 02:4711,557122,107,61894,920,000999,0002,273,280
25Mar 20, 2026 09:3011,565128,044,95893,988,0001,999,0002,273,280
26Mar 19, 2026 22:0511,572117,723,57295,047,0001,000,0002,273,280
27Mar 15, 2026 10:4611,582121,325,16495,133,0001,001,0002,387,968
28Mar 19, 2026 02:1111,631126,463,45595,530,0001,005,0002,273,280
29Mar 20, 2026 07:5211,643127,050,02595,639,000996,0002,273,280
30Mar 20, 2026 07:4311,660124,041,72494,783,0001,995,0002,273,280
31Mar 20, 2026 07:5211,664123,017,62196,808,00002,273,280
32Mar 20, 2026 02:4711,692120,011,44895,041,0002,000,0002,273,280
33Mar 20, 2026 02:4711,814124,253,88497,054,0001,000,0002,273,280