제출 #96423

#제출 시각아이디문제언어결과실행 시간메모리
96423mohammad쌀 창고 (IOI11_ricehub)C++14
68 / 100
275 ms204960 KiB
#include "ricehub.h" #include "iostream" #include "vector" #include "map" #include "math.h" #include "string" #include "algorithm" #include "set" #include <iterator> #include <string.h> #include <queue> #include <list> using namespace std; typedef long long ll ; const ll M = 998244353 ; const ll oo = 1e13 ; int cost[5010][5010]; int besthub(int R, int L, int X[], long long B){ int ans = 1 ; for(int i = 1 ; i < R ; ++i){ cost[i][0] = 0 ; for(int j = 1 ; j < R - i + 1 ; ++j){ cost[i][j] = cost[i][j - 1] + (X[j + i - 1] - X[j / 2 + (i - 1)]) ; } } for(int i = 1 ; i < R ; ++i){ int lo = 1 , hi = R - i , md , best = 1; while(lo <= hi){ md = (lo + hi) / 2 ; if(B >= cost[i][md]){ lo = md + 1 ; best = md + 1 ; }else{ hi = md - 1 ; } } ans = max(ans , best); } return ans; }
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