#include<bits/stdc++.h> using namespace std; #define sf(a) scanf("%I64d",&a) #define sff(a,b) scanf("%I64d %I64d",&a,&b) #define sfff(a,b,c) scanf("%I64d %I64d %I64d",&a,&b,&c) #define sffff(a,b,c,d) scanf("%I64d %I64d %I64d %I64d",&a,&b,&c,&d) #define sfffff(a,b,c,d,e) scanf("%I64d %I64d %I64d %I64d %I64d",&a,&b,&c,&d,&e) #define flop(m,n,q) for(ll i=m;i<n;i+=q) #define read freopen("input.txt","r",stdin) #define write freopen("output.txt","w",stdout) #define ll ...
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