Problem 1425 等差数列求和

# RunID UserID Memory Time Language Submit Time
92442 2015130117 1116 KB 0 ms C 2021-03-21 14:28:41
65310 1905120105 1116 KB 0 ms C++ 2020-03-18 01:27:57
46516 1905120413 1120 KB 0 ms C 2019-11-20 10:06:41
33901 1905120304 1120 KB 0 ms C 2019-10-20 23:37:32
58675 1905120301 1120 KB 0 ms C 2019-12-16 11:23:14
103698 22420923150066 1192 KB 0 ms C 2022-10-20 08:54:54
93885 2107011109 1192 KB 0 ms C 2022-05-01 00:07:04
65328 19130207151292 2016 KB 0 ms C++ 2020-03-27 16:07:28
50248 1805120513 2024 KB 0 ms C++ 2019-11-27 21:05:45
64167 1905120427 2024 KB 0 ms C++ 2020-01-12 13:18:02
33656 1705121223 2024 KB 0 ms C++ 2019-10-18 10:15:02
126196 2221075000 2176 KB 0 ms C++ 2023-03-22 09:54:25
133935 2221064999 2176 KB 0 ms C++ 2024-11-12 22:55:57
95329 2107011126 2176 KB 0 ms C++ 2022-08-05 16:17:23
134029 2221050122 2332 KB 0 ms C++ 2024-11-14 02:21:05
74170 1905120107 34500 KB 60 ms Python 2020-10-26 13:12:36
33661 1905120302 1120 KB 360 ms C 2019-10-18 10:25:07