QOJ.ac
QOJ
Time Limit:
3 s
Memory Limit:
1024 MB
Total points:
150
Korea IOI Team Selection Test (KOI TST) 2020, 2nd Selection Contest
D. 아이싱
The problem is available in the following languages:
C++98, C++11, C++14, C++17, C++20, C++23