Submission #224679

#	Time	Username	Problem	Language	Result	Execution time	Memory
224679		monus1042	Rice Hub (IOI11_ricehub)	C++17	68 / 100	1093 ms	1152 KiB

ricehub

#include <bits/stdc++.h>
#include "ricehub.h"
using namespace std;
#define ll long long

int besthub(int R, int L, int X[], long long B)	{
	int ans=0;
	long long cost=0;

	for (int i=0; i<R; i++){
		
		cost=0;
		int pans=0, pos;
		for (int j=0; j<R; j++){
			if (X[j] == X[i]){
				pos=j;
				break;
			}
		}

		int pl=pos-1, pr=pos;
		while(1){
			if (pl<0 && pr>=R) break;
			else if (pr>=R){
				ll tl = X[i] - X[pl];
				if (cost + tl <= B){
					cost+=tl;
					pans++;
					pl--;
				}else break;
			}else if (pl<0){
				ll tr = X[pr] - X[i];
				if (cost + tr <= B){
					cost+=tr;
					pans++;
					pr++;
				}else break;
			}else{
				ll tr=X[pr] - X[i], tl=X[i] - X[pl];
				if (tr<tl){
					if (cost + tr <= B){
						cost+=tr;
						pans++;
						pr++;
					}else break;
				}else{
					if (cost + tl <= B){
						cost+=tl;
						pans++;
						pl--;
					}else break;
				}
			}
		}
		
		ans=max(ans, pans);
	}

	return ans;
}

• Subtask 1: 17 / 17
• Subtask 2: 25 / 25
• Subtask 3: 26 / 26
• Subtask 4: 0 / 32