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Hack!
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Time Limit: 3.0 s
Memory Limit: 1024 MB
Hackable ✓
[
+17
]
# 9919. Concave Hull
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The problem was used in the following contest:
The 3rd Universal Cup. Stage 23: Hong Kong
The 2024 ICPC Asia Hong Kong Regional Contest
This problem is prepared by
Froggy
.
源文件:answer
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C 11
C++ 98
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C++ 23
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源文件:answer
Language
C 99
C 11
C++ 98
C++ 11
C++ 14
C++ 17
C++ 20
C++ 23
C++ 26
D
Go
Haskell
Java 8
Java 11
Java 17
Java 21
Kotlin
Pascal
Python 3
Rust
Upload by editor
Upload from local
use advanced editor
Browse
文本文件:input.txt
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