Problem D
Erase Securely — Problem Statistics

Back to problem description

Submissions	541
Accepted submissions	264
Submission ratio	48.80%
Authors	256
Full solves [?]	255
Full solve Ratio	99.61%

#	User	Runtime	Language	Date
1	Andrey Pridgen	0.01 s	C++ with Memory Check	2026-01-30 22:27:35
2	Hidden user	0.01 s	C++ with Memory Check	2026-01-30 23:32:03

#	User	Runtime	Language	Date
1	Nathan Leake	0.07 s	Java	2017-02-03 23:40:07
2	Jordan Lamkin	0.08 s	Java	2017-02-03 23:19:06
3	Hidden user	0.08 s	Java	2017-02-03 23:20:53
4	Ezekiel Blevins	0.10 s	Java	2021-01-22 21:39:51
5	Hidden user	0.10 s	Java	2021-01-22 22:04:08
6	Alec Hubacher	0.10 s	Java	2021-01-22 22:11:23
7	Dhruv Patel	0.10 s	Java	2021-01-22 23:00:28
8	Hidden user	0.10 s	Java	2021-01-22 23:16:52
9	Xiangqi Jiang	0.11 s	Java	2021-01-22 21:42:09
10	Hidden user	0.11 s	Java	2021-01-22 21:44:10

#	User	Runtime	Language	Date
1	Nathan Villanueva	0.02 s	Python 2	2017-02-03 23:27:14
2	Maisam Arif	0.02 s	Python 2	2017-02-03 23:40:33
3	Rachel Campbell	0.02 s	Python 2	2017-02-04 00:12:22
4	Jessica Fang	0.02 s	Python 2	2017-02-04 00:57:33
5	Juliang Li	0.02 s	Python 2	2018-02-07 06:54:46
6	William Ogletree	0.03 s	Python 2	2019-01-18 22:58:30
7	Eduardo Sandoval	0.03 s	Python 2	2019-01-18 23:21:17
8	Hidden user	0.03 s	Python 2	2019-01-18 23:37:39
9	Julio Maldonado	0.03 s	Python 2	2019-01-19 00:00:07
10	Nicholas Johnson	0.03 s	Python 2	2021-01-22 21:39:08

#	User	Runtime	Language	Date
1	Adolfo Portilla	0.02 s	Python 3	2017-02-03 23:34:11
2	Hidden user	0.02 s	Python 3	2018-06-16 05:07:13
3	Tanner Hoke	0.02 s	Python 3	2019-01-18 22:22:15
4	Jonathan Innis	0.02 s	Python 3	2019-01-18 22:26:35
5	Hidden user	0.02 s	Python 3	2019-01-18 22:28:08
6	Yamen Al Masalmeh	0.02 s	Python 3	2019-01-18 22:29:32
7	Grant Ballard	0.02 s	Python 3	2019-01-18 22:33:00
8	Hidden user	0.02 s	Python 3	2019-01-18 23:43:21
9	Krit Gupta	0.02 s	Python 3	2019-01-19 00:13:04
10	Sayok Bose	0.04 s	Python 3	2026-01-30 22:08:48

#	User	Runtime	Language	Date
1	Nitish Elango	0.04 s	Python 3 with NumPy	2026-01-30 22:20:39
2	Hidden user	0.53 s	Python 3 with NumPy	2026-01-30 22:18:15

#	User	Length	Language	Date
1	Presley Graham	297	C++	2021-02-07 01:10:31
2	Chase Hinesman	311	C++	2019-01-18 23:09:11
3	Jeremy Brown	328	C++	2019-01-18 22:35:46
4	Giovanna Kobus Conrado	368	C++	2019-01-18 22:41:27
5	Cason Lohman	372	C++	2021-01-22 21:37:23
6	Alex Halbesleben	429	C++	2026-01-30 23:31:54
7	Hidden user	446	C++	2017-01-31 07:04:19
8	Hidden user	462	C++	2021-01-22 21:30:03
9	Justin Lovelace	467	C++	2019-01-18 22:43:37
10	Hidden user	468	C++	2021-01-22 21:36:57

#	User	Length	Language	Date
1	Andrey Pridgen	575	C++ with Memory Check	2026-01-30 22:27:35
2	Hidden user	821	C++ with Memory Check	2026-01-30 23:32:03

#	User	Length	Language	Date
1	Jordan Lamkin	473	Java	2017-02-03 23:19:06
2	Adarsh Koka	565	Java	2019-01-18 22:55:37
3	Yifan Sun	592	Java	2021-01-22 21:47:09
4	Nathan Leake	784	Java	2017-02-03 23:40:07
5	Matthew Sheffield	797	Java	2019-01-18 22:36:36
6	Dhruv Patel	824	Java	2021-01-22 23:00:28
7	Alec Hubacher	838	Java	2021-01-22 22:11:23
8	Derrick Galindo	886	Java	2021-01-22 22:08:56
9	Aman Gottumukkala	890	Java	2019-01-18 22:56:14
10	Hidden user	926	Java	2021-01-22 23:16:52

#	User	Length	Language	Date
1	Nathan Villanueva	284	Python 2	2017-02-03 23:27:14
2	Eduardo Sandoval	351	Python 2	2019-01-18 23:21:17
3	Rachel Campbell	364	Python 2	2017-02-04 00:12:22
4	Jessica Fang	364	Python 2	2017-02-04 00:57:33
5	Juliang Li	385	Python 2	2018-02-07 06:54:46
6	Nicholas Johnson	440	Python 2	2021-01-22 21:39:08
7	Maisam Arif	443	Python 2	2017-02-03 23:40:33
8	Kipp Corman	473	Python 2	2021-01-22 21:40:29
9	Ethan Lennon	478	Python 2	2021-01-22 23:15:49
10	Hidden user	504	Python 2	2019-01-18 23:37:39

#	User	Length	Language	Date
1	Presley Graham	171	Python 3	2021-01-22 21:26:34
2	Tanner Hoke	220	Python 3	2019-01-18 22:22:15
3	Hidden user	221	Python 3	2026-02-08 06:49:13
4	Hidden user	222	Python 3	2018-06-16 05:07:13
5	Hidden user	249	Python 3	2019-01-18 23:43:21
6	Grant Ballard	275	Python 3	2019-01-18 22:33:00
7	Aolin Yang	288	Python 3	2021-01-22 21:38:38
8	Dongwei Qi	290	Python 3	2021-01-22 21:54:25
9	Anikait Sharma	293	Python 3	2021-01-22 21:38:38
10	Isaac Xu	303	Python 3	2026-02-06 05:06:49

#	User	Length	Language	Date
1	Nitish Elango	447	Python 3 with NumPy	2026-01-30 22:20:39
2	Hidden user	535	Python 3 with NumPy	2026-01-30 22:18:15

Solution running time distribution