Submission #1269161

#	Time	Username	Problem	Language	Result	Execution time	Memory
1269161		nerrrmin	Dancing Elephants (IOI11_elephants)	C++20	26 / 100	9088 ms	3652 KiB

elephants

#include "elephants.h"
#include<bits/stdc++.h>
using namespace std;
const int maxn = 5e4 + 10;
int n, l;
multiset < int > s;
int a[maxn];
void init(int N, int L, int X[])
{
  n = N;
  l = L;
  for (int i = 0; i < n; ++ i)
{
    s.insert(X[i]);
    a[i] = X[i];
}

}

int update(int i, int y)
{
    s.erase(s.find(a[i]));
    s.insert(y);
    a[i] = y;
    int start = -1;
    int ans = 0;
    for (auto x: s)
    {
        if(start == -1 || start + l  < x)
        {
            ans ++;
            start = x;
        }
    }
  return ans;
}

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