제출 #1250097

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1250097		Nurislam	쌀 창고 (IOI11_ricehub)	C++20	0 / 100	0 ms	324 KiB

ricehub

#include <bits/stdc++.h>
//#include "grader.cpp"
#include "ricehub.h"

using namespace std;
typedef long long ll;

ll inf = 1e18;

int besthub(int n, int L, int A[], ll b){
	vector<ll> a(n);
	for(int i = 0; i < n; i ++ ) a[i] = A[i];
	sort(a.begin(), a.end());
	ll ans = 0;
	
	
	for(int i = 0; i < n; i ++ ) {
		ll l = i, r = i, cur = 0;
		
		while(1) {
			ll nl = (l == 0 ? inf : a[i]-a[l-1]);
			ll nr = (r ==n-1? inf : a[r+1]-a[i]);
			
			if(nl == inf && nr == inf)break;
			if(nl < nr && nl + cur <= b) {
				cur += nl;l--;
			}else if(nr < nl && nr + cur <= b) {
				cur += nr;r++;
			}else break;
		};
		
		ans = max(ans, r-l+1);
	};
	
	//ll cur = 0;
	//ll l = 0, r = 0;
	
	//for(int i = 0; i < n; i ++ ) {
		//while(r+1 < n && a[i] - a[l] > a[r+1] - a[l]){
			//r ++;
			//cur += a[r] - a[i];
			//cur += a[i] - a[l];
			//l ++;
		//};
		
		
		//while(1) {
			//ll lf = (l== 0 ? inf: a[i] - a[l-1]);
			//ll ri = (r==n-1 ? inf: a[r+1] - a[i]);
			
			//if(lf == inf && ri == inf) break;
			
			//if(lf <= ri && lf + cur <= b) {
				//cur += lf;
				//l -- ;
			//}else if(ri < lf && ri + cur <= b) {
				//cur += ri;
				//r ++ ;
			//}else break;
			
		//};
		
		//ans = max(ans, r-l+1);
		
		//if(i+1 < n) {
			//cur += ((i-l+1) - (r - i)) * (a[i+1]-a[i]); 
			//if(r < i+1) r++;
			//while(l <= i && cur > b) {
				//cur -= (a[i+1] - a[l]);
				//l ++ ;
			//};
		//};
	//};
	
	return ans;
}

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