Submission #258890

#	Time	Username	Problem	Language	Result	Execution time	Memory
258890		amiratou	코끼리 (Dancing Elephants) (IOI11_elephants)	C++14	0 / 100	4 ms	640 KiB

elephants

#include "elephants.h"
#include <bits/stdc++.h>

using namespace std;
int n,pos[150001],l;
multiset<int> myset;

void init(int N, int L, int X[])
{
	n = N,l=L;
	for (int i = 0; i < n; ++i)
	{
		pos[i]=X[i];
		myset.insert(X[i]);
	}
}

int update(int i, int y)
{
	myset.erase(myset.find(pos[i]));
	myset.insert(y);
	int b=-1,ans=0;
	for(auto it:myset){
		if(it<=b)continue;
		b=it+l,ans++;
	}
	return ans;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 16
• Subtask 3: 0 / 24
• Subtask 4: 0 / 47
• Subtask 5: 0 / 3