제출 #348884

#제출 시각아이디문제언어결과실행 시간메모리
348884juggernaut코끼리 (Dancing Elephants) (IOI11_elephants)C++14
26 / 100
9037 ms2924 KiB
#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++;
	}
	pos[i]=y;
	return ans;
}
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