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USACO03Open
2024-09-29
[USACO03Open] Lost Cows(二分加树状数组)
#include<bits/stdc++.h>usingnamespacestd;#definexfirst#defineysecondtypedefpair<int,int>PII;typedeflonglongll;typedefunsignedlonglongull;typedefunsignedintuint;typedefvector<string>VS;typedefvector<int>