Submission #1093958

#	Time	Username	Problem	Language	Result	Execution time	Memory
1093958		Aviansh	Dancing Elephants (IOI11_elephants)	C++17	50 / 100	9035 ms	1624 KiB

elephants

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

using namespace std;

int n;
int l;
int *x;
int uni[70000];
int siz = 0;

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

void rem(int ind){
    for(int i = ind+1;i<siz;i++){
        uni[i-1]=uni[i];
    }
    siz--;
}

void add(int ind , int val){
    siz++;
    for(int i = siz;i>ind;i--){
        uni[i]=uni[i-1];
    }
    uni[ind]=val;
}

int update(int i, int y)
{
    for(int e = 0;e<siz;e++){
        if(uni[e]==x[i]){
            rem(e);
            break;
        }
    }
    x[i]=y;
    if(uni[siz-1]<x[i]){
        add(siz,x[i]);
    }
    else{
        for(int e = 0;e<siz;e++){
            if(uni[e]>=x[i]){
                add(e,x[i]);
                break;
            }
        }
    }
    int ans = 1;
    int las = uni[0];
    for(int i = 0;i<siz;i++){
        int curr = uni[i];
        if(curr-las>l){
            las=curr;
            ans++;
        }
    }
    return ans;
}

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