Atcoder CODE FESTIVAL 2016 Grand Final E - Water Distribution
题目链接:https://atcoder.jp/contests/cf16-exhibition-final/tasks/cf16_exhibition_final_e
洛谷链接:https://www.luogu.com.cn/problem/AT...
https://developer.apple.com/library/ios/documentation/IDEs/Conceptual/AppDistributionGuide/Introduction/Introduction.html#//apple_ref/doc/uid/TP40012582
About APP Distribution
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