제출 #646346

#제출 시각아이디문제언어결과실행 시간메모리
646346Tenis0206Gap (APIO16_gap)C++11
13.51 / 100
87 ms1132 KiB
#include <bits/stdc++.h> #include "gap.h" using namespace std; struct nod { long long val,Min,Max; }; nod divide(long long st, long long dr) { if(st > dr) { return nod{-1,-1,-1}; } long long x,y; MinMax(st,dr,&x,&y); if(x==-1) { return nod{-1,-1,-1}; } if(x==y) { return nod{-1,x,y}; } long long mij = (x + y) >> 1; nod l = divide(x,mij); nod r = divide(mij+1,y); long long rez = -1; if(l.Max!=-1 && r.Min!=-1) { rez = max(rez,r.Min-l.Max); } rez = max(rez,l.val); rez = max(rez,r.val); long long Max = max(l.Max,r.Max); long long Min; if(l.Min==-1) { Min = r.Min; } else { Min = l.Min; } return nod{rez,Min,Max}; } long long findGap(int t, int n) { return divide(1,1e18).val; }
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