Submission #1093943

#	Time	Username	Problem	Language	Result	Execution time	Memory
1093943		Aviansh	Dancing Elephants (IOI11_elephants)	C++17	26 / 100	9032 ms	4956 KiB

elephants

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

using namespace std;

int n;
int l;
int *x;
map<int,int>mp;

void init(int N, int L, int X[])
{
    n = N;
    l=L;
    x=X;
    for(int i = 0;i<n;i++){
        mp[x[i]]++;
    }
}

int update(int i, int y)
{
    mp[x[i]]--;
    if(mp[x[i]]==0){
        mp.erase(x[i]);
    }
    x[i]=y;
    mp[x[i]]++;
    int ans = 1;
    int las = (*mp.begin()).first;
    for(pair<int,int>p:mp){
        if(p.first-las>l){
            las=p.first;
            ans++;
        }
    }
    return ans;
}

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