Nullsafe submissions
 
 
 
 
Nullsafe submissions
 
 
# When Who Problem Lang Verdict Time Memory
391206601 Sep/19/2026 11:45 Nullsafe E - Treasure Map Destruction (Constructive Version) C++17 (GCC 7-32) Wrong answer on test 2 15 ms 0 KB
391203836 Sep/19/2026 11:13 Nullsafe C - Maximize XOR, Minimize Operations C++17 (GCC 7-32) Accepted 31 ms 0 KB
391203092 Sep/19/2026 11:03 Nullsafe C - Maximize XOR, Minimize Operations C++17 (GCC 7-32) Accepted 46 ms 0 KB
391202236 Sep/19/2026 10:52 Nullsafe C - Maximize XOR, Minimize Operations C++17 (GCC 7-32) Wrong answer on test 2 15 ms 0 KB
390875475 Sep/16/2026 04:32 Nullsafe C1 - Floor of MEX (Easy Version) C++17 (GCC 7-32) Accepted 62 ms 0 KB
390474185 Sep/12/2026 19:33 Nullsafe C1 - Floor of MEX (Easy Version) C++17 (GCC 7-32) Wrong answer on pretest 2 31 ms 0 KB
390467393 Sep/12/2026 19:08 Nullsafe C1 - Floor of MEX (Easy Version) C++17 (GCC 7-32) Wrong answer on pretest 2 46 ms 0 KB
390452097 Sep/12/2026 18:26 Nullsafe C1 - Floor of MEX (Easy Version) C++17 (GCC 7-32) Wrong answer on pretest 2 46 ms 0 KB
390439577 Sep/12/2026 18:01 Nullsafe B - Min Matrices C++17 (GCC 7-32) Accepted 78 ms 100 KB
390423642 Sep/12/2026 17:39 Nullsafe A - Min Max Game C++17 (GCC 7-32) Accepted 31 ms 0 KB
390261546 Sep/11/2026 04:29 Nullsafe D - From 1 to Infinity C++17 (GCC 7-32) Accepted 1328 ms 0 KB
389631341 Sep/06/2026 12:37 Nullsafe E - Mexification C++17 (GCC 7-32) Accepted 296 ms 3800 KB
389628257 Sep/06/2026 12:09 Nullsafe E - Mexification C++17 (GCC 7-32) Wrong answer on test 2 15 ms 0 KB
389628017 Sep/06/2026 12:06 Nullsafe E - Mexification C++17 (GCC 7-32) Wrong answer on test 2 31 ms 100 KB
389626425 Sep/06/2026 11:51 Nullsafe E - Mexification C++17 (GCC 7-32) Wrong answer on test 2 31 ms 0 KB
389322105 Sep/04/2026 08:04 Nullsafe B - Even Modulo Pair C++17 (GCC 7-32) Accepted 62 ms 0 KB
389321488 Sep/04/2026 07:52 Nullsafe B - Even Modulo Pair C++17 (GCC 7-32) Wrong answer on test 2 31 ms 0 KB
389321374 Sep/04/2026 07:49 Nullsafe B - Even Modulo Pair C++17 (GCC 7-32) Wrong answer on test 2 62 ms 0 KB
389319647 Sep/04/2026 07:12 Nullsafe C - Grid Covering C++17 (GCC 7-32) Accepted 46 ms 100 KB
389239481 Sep/03/2026 07:57 Nullsafe A - Interval Mod C++17 (GCC 7-32) Accepted 78 ms 800 KB
387842542 Aug/21/2026 08:05 Nullsafe A - Grid L C++17 (GCC 7-32) Accepted 46 ms 100 KB
387839507 Aug/21/2026 07:23 Nullsafe A - Grid L C++17 (GCC 7-32) Wrong answer on test 1 31 ms 0 KB
387837144 Aug/21/2026 06:46 Nullsafe D - Bermuda Rectangle C++17 (GCC 7-32) Accepted 421 ms 100 KB
387837064 Aug/21/2026 06:44 Nullsafe D - Bermuda Rectangle C++17 (GCC 7-32) Wrong answer on test 8 265 ms 0 KB
387514086 Aug/18/2026 08:19 Nullsafe C - Median Partition C++17 (GCC 7-32) Accepted 62 ms 0 KB
387507810 Aug/18/2026 06:52 Nullsafe C - Mental Monumental (Easy Version) C++17 (GCC 7-32) Accepted 1687 ms 4300 KB
387159913 Aug/15/2026 16:46 Nullsafe B - A Ribbon for Tomorrow C++17 (GCC 7-32) Accepted 500 ms 13900 KB
386720111 Aug/12/2026 11:09 Nullsafe D - Good Pair Queries C++17 (GCC 7-32) Accepted 156 ms 6500 KB
386715947 Aug/12/2026 10:39 Nullsafe D - Silhouette C++17 (GCC 7-32) Accepted 500 ms 37400 KB
386715069 Aug/12/2026 10:33 Nullsafe D - Silhouette C++17 (GCC 7-32) Wrong answer on test 20 578 ms 37300 KB
386714771 Aug/12/2026 10:31 Nullsafe D - Silhouette C++17 (GCC 7-32) Wrong answer on test 20 593 ms 37300 KB
386713948 Aug/12/2026 10:24 Nullsafe D - Silhouette C++17 (GCC 7-32) Wrong answer on test 2 203 ms 0 KB
386713753 Aug/12/2026 10:22 Nullsafe D - Silhouette C++17 (GCC 7-32) Wrong answer on test 2 156 ms 0 KB
386022211 Aug/07/2026 08:39 Nullsafe B - Zhily and Barknights C++17 (GCC 7-32) Accepted 1718 ms 127600 KB
386018154 Aug/07/2026 07:39 Nullsafe B - Zhily and Barknights C++17 (GCC 7-32) Accepted 1812 ms 127600 KB
386017830 Aug/07/2026 07:35 Nullsafe B - Zhily and Barknights C++17 (GCC 7-32) Time limit exceeded on test 5 4000 ms 127600 KB
384582678 Jul/28/2026 07:00 Nullsafe C - Arrange the Numbers in a Circle C++17 (GCC 7-32) Accepted 93 ms 100 KB
384582551 Jul/28/2026 06:58 Nullsafe C - Arrange the Numbers in a Circle C++17 (GCC 7-32) Wrong answer on test 2 31 ms 100 KB
384582387 Jul/28/2026 06:56 Nullsafe C - Arrange the Numbers in a Circle C++17 (GCC 7-32) Wrong answer on test 2 46 ms 0 KB
384582254 Jul/28/2026 06:54 Nullsafe C - Arrange the Numbers in a Circle C++17 (GCC 7-32) Wrong answer on test 2 31 ms 0 KB
384198433 Jul/25/2026 15:22 Nullsafe C2 - Seating Arrangement (Hard Version) C++17 (GCC 7-32) Accepted 46 ms 0 KB
384193177 Jul/25/2026 14:31 Nullsafe E - Masha and the Garland C++17 (GCC 7-32) Accepted 218 ms 1700 KB
384192347 Jul/25/2026 14:24 Nullsafe E - Masha and the Garland C++17 (GCC 7-32) Wrong answer on test 2 62 ms 0 KB
383897002 Jul/23/2026 07:49 Nullsafe E - Masha and the Garland C++17 (GCC 7-32) Wrong answer on test 2 93 ms 0 KB
383896692 Jul/23/2026 07:44 Nullsafe E - Masha and the Garland C++17 (GCC 7-32) Wrong answer on test 2 78 ms 0 KB
383890575 Jul/23/2026 06:15 Nullsafe C - MEXOR C++17 (GCC 7-32) Accepted 78 ms 3500 KB
383890494 Jul/23/2026 06:14 Nullsafe C - MEXOR C++17 (GCC 7-32) Accepted 78 ms 3600 KB
383890281 Jul/23/2026 06:10 Nullsafe C - MEXOR C++17 (GCC 7-32) Accepted 93 ms 3600 KB
383890001 Jul/23/2026 06:06 Nullsafe C - MEXOR C++17 (GCC 7-32) Runtime error on test 19 93 ms 3500 KB
383889562 Jul/23/2026 05:59 Nullsafe C - MEXOR C++17 (GCC 7-32) Runtime error on test 19 93 ms 3500 KB