제출 #719552

#제출 시각아이디문제언어결과실행 시간메모리
719552mseebacher쌀 창고 (IOI11_ricehub)C++17
68 / 100
22 ms2468 KiB
#include <bits/stdc++.h> using namespace std; int besthub(int R, int L, int x[], long long B) { vector<long long> pref(R+1,0); for(int i = 0;i<R;i++){ pref[i+1] = pref[i]+x[i]; } int ans = 0; for(int i = 0;i<R;i++){ int l = 0; int r = R; int j = 0; while(l+1<r){ j = (l+r)/2; int mid = (i+j) >> 1; long long cost = (long long)(mid-i)*x[mid]*1LL-(pref[mid]-pref[i]); // Seg unten cost += (long long)(pref[j+1]-pref[mid+1])-(j-mid)*x[mid]*1LL; // seg oben if(cost <= B) { ans = max(ans,j-i+1); l = j; }else r = j; } } return ans; }
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...