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Problems
Problem Code Problem Name Solved
ADUT Cloud System x10
BProduct of Array Elements x346
CCopper Hydroxide x17
DImage Filtering x0
EConvex Quadrilateral x199
FNumber of Unique Characters x229
GCaesar cipher x269
HCut Cake x68
IHanging Certificates of Merit x7
JManganese Dioxide x0
KRacing in maze x54
LWatermelon park x5
MStudent Clubs x285
NSubsequence and Permutation of String x127
OWood Game x1
PJerry and Jelly x42
Clarifications
Time From To Subject Content
12/12/2021
13:00:41
JuryAllproblem AFor problem A, make sure you output without trailing spaces In the sample out…
12/12/2021
11:31:56
JuryAllproblem LOutput: 3 2 1
12/12/2021
11:24:22
JuryAllGeneral issueGửi tất cả các team, Do server không ổn đinh nên BTC sẽ tăng thêm 30 phút cho …
12/12/2021
11:13:24
JuryAllproblem LSchuyler’s friends will always be surprised by the first watermelon they see sin…
12/12/2021
10:36:23
JuryAllproblem JCập nhật đề tại link: https://drive.google.com/file/d/1yOeQam_bqzD8h67HkNlvb_cW2…
12/12/2021
05:15:07
JuryAllGeneral issueKhuyến nghị nên tải toàn bộ đề tại địa chỉ: https://bitly.com.vn/b6tjoy