Submission #1192554

#	Time	Username	Problem	Language	Result	Execution time	Memory
1192554		aren_dance	Dancing Elephants (IOI11_elephants)	C++20	26 / 100	9089 ms	3652 KiB

elephants

#include "elephants.h"
#include <bits/stdc++.h>
using namespace std;
int n;
int x[50001];
int l;
set<int> st;
void init(int N, int L, int X[])
{
    n=N;
    l=L;
    for(int i=0;i<n;++i){
        x[i]=X[i];
         st.insert(x[i]);
    }
}

int update(int id, int nx)
{
    int cnt=1;
    st.erase(x[id]);
    x[id]=nx;
    st.insert(x[id]);
    int her=*st.begin()+l;
    for(auto i=st.begin();i!=st.end();++i){
        if(*i>her){
            ++cnt;
            her=*i+l;
        }
    }
    return cnt;
}

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