# | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
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421097 | 2021-06-08T18:05:29 Z | OttoTheDino | 쌀 창고 (IOI11_ricehub) | C++17 | 0 ms | 0 KB |
#include <bits/stdc++.h> #include "ricehub.h" using namespace std; #define rep(i,s,e) for (int i = s; i <= e; ++i) typedef long long ll; int besthub (int r, int l, int x[], ll b) { int ans = 1, right = 0, cur = 1; ll tot = 0; deque<int> dq; dq.pb(x[0]); rep (i,1,r-1) { while (right<r-1) { ll newy = tot; dq.push_back(x[right+1]); int nmid = dq[((int)dq.size()-1)/2]; newy += dq.back()-nmid; if (newy<=b) { tot = newy; ans = max(ans, ++cur); right++; } else { dq.pop_back(); break; } } tot -= dq[((int)dq.size()-1)/2]-dq.front(); if ((int)dq.size()%2==0) tot -= dq[(int)dq.size()/2]-dq[((int)dq.size()-1)/2]; dq.pop_front(); cur--; } return ans; }