北京集訓②DAY1 Morning

水題 最後一個非零數減1即可 1 #include <cstdio> 2 #include <cctype> 3 4 const int MAXN=110; 5 6 int n,cnt; 7 8 int hh() { 9 freopen("bit.in","r",stdin); 10 freopen("bit.out","w",stdout); 11

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