제출 #655481

#제출 시각아이디문제언어결과실행 시간메모리
655481PanTkdRice Hub (IOI11_ricehub)C++14
0 / 100
90 ms512 KiB
#include "ricehub.h" #include <iostream> #include <cmath> typedef long long ll; using namespace std; int besthub(int R, int L, int X[], long long B) { for(ll i = R;i>=1;i--){ ll cost = 0; ll med = ((i)/2); for(ll j = 0;j<i;j++){ cost += abs(X[med]-X[j]); } if(cost<=B) return i; for(ll j = 1;j<=R-i;j++){ med++; cost += abs(j-med)*(X[med]-X[med-1]); cost -= abs(i-abs(j-med-1))*(X[med]-X[med-1]); cost += (X[med]-X[j+i-1]); cost -= abs(X[med-1]-X[j-1]); //med+=2; if(cost<=B)return i; } } return 1; }
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