제출 #98083

#제출 시각아이디문제언어결과실행 시간메모리
98083SpeedOfMagic쌀 창고 (IOI11_ricehub)C++17
68 / 100
23 ms2552 KiB
#include "ricehub.h" #include <bits/stdc++.h> using namespace std; int besthub(int R, int L, int X[], long long B) { long long pref[R]; for (int i = 0; i < R; i++) pref[i] = (i ? pref[i - 1] : 0) + X[i]; int l = 0, ans = 0; for (int r = 0; r < R; r++) { int med = (r - l) / 2 + l; long long cost = (long long) X[med] * (med - l + 1) - (pref[med] - pref[l] + X[l]); cost += pref[r] - pref[med] - X[med] * (r - med); if (cost > B) { l++; r--; } else ans = max(ans, r - l + 1); } return ans; }
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