Submission #269553

#	Time	Username	Problem	Language	Result	Execution time	Memory
269553		Autoratch	Dancing Elephants (IOI11_elephants)	C++14	26 / 100	26 ms	3328 KiB

elephants

#include "elephants.h"
#include <bits/stdc++.h>
using namespace std;

int n,l;
set<int> s;
int a[101];

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

int update(int i, int y)
{
    s.erase(a[i]);
    a[i] = y;
    s.insert(a[i]);
    int now = *(s.begin()),used = 1;
    for(int x : s)
    {
        if(now+l>=x) continue;
        now = x,used++;
    }
    return used;
}

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