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The 2019 ICPC Asia Nanjing Regional Contest
source link: http://www.shuizilong.com/house/archives/the-2019-icpc-asia-nanjing-regional-contest/
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December 10, 2021
https://codeforces.com/gym/103466
Problem A. A Hard Problem
Problem B. Chessboard
开始以为是培养皿问题。。。
后来发现只能连续的整行 or 整列。。（话说我小时候抄书的时候就喜欢用这种扫描方式。。。）
简单组合数讨论一下即可。
Problem C. Digital Path
Problem D. Holes
看起来是挺标准的期望 DP。。。居然是这套题里最难得题？
Problem E. Observation
不会。
https://blog.csdn.net/xym_CSDN/article/details/102906128
Problem F. Paper Grading
https://blog.csdn.net/qq_43202683/article/details/104100136
Problem G. Poker Game
Problem H. Prince and Princess
Problem I. Space Station
Problem J. Spy
Problem K. Triangle
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