Problem 1405 " A + B " ?

# RunID UserID Memory Time Language Submit Time
65004 1905120301 1116 KB 0 ms C++ 2020-02-25 13:48:34
70204 1905120413 2020 KB 0 ms C++ 2020-10-18 22:33:49
81238 1905121321 2020 KB 0 ms C++ 2020-11-13 16:33:38
81239 1905121317 2020 KB 0 ms C++ 2020-11-13 16:38:42
29536 1705121223 2024 KB 0 ms C++ 2019-08-21 13:59:35
51504 1601170416 2024 KB 0 ms C++ 2019-11-30 21:14:16
51487 1805120414 2024 KB 0 ms C++ 2019-11-30 20:39:34
29515 1805120830 2024 KB 0 ms C++ 2019-08-20 12:58:26
47714 1804190404 2024 KB 0 ms C++ 2019-11-22 00:14:14
29545 1705120109 2024 KB 0 ms C++ 2019-08-21 14:25:54
133938 2221064999 2176 KB 0 ms C++ 2024-11-12 22:59:12
126199 2221075000 2176 KB 0 ms C++ 2023-03-22 10:09:20
97029 211010328 2180 KB 0 ms C++ 2022-08-16 18:27:05
54606 1905120920 2208 KB 0 ms C++ 2019-12-06 21:37:22
51435 1705121330 2212 KB 0 ms C++ 2019-11-30 19:18:44
134032 2221050122 2332 KB 0 ms C++ 2024-11-14 02:30:05
128756 22420923150066 2336 KB 0 ms C++ 2023-05-22 16:12:40
93880 2107011109 2176 KB 1 ms C++ 2022-05-01 00:02:28
96626 2107011126 2180 KB 1 ms C++ 2022-08-14 15:14:05
51465 1805120123 2068 KB 3 ms C++ 2019-11-30 19:57:51
77311 1905120107 34488 KB 38 ms Python 2020-11-04 23:41:47