Submission #903955

#	Time	Username	Problem	Language	Result	Execution time	Memory
903955		Faisal_Saqib	Dancing Elephants (IOI11_elephants)	C++17	26 / 100	9022 ms	10276 KiB

elephants

#pragma once 
#include <vector>
#include <algorithm>
#include <iostream>
#include <set>
using namespace std;
// #include <ext/pb_ds/assoc_container.hpp>
// using namespace __gnu_pbds;
// tree<int, null_type, less_equal<int>, rb_tree_tag, tree_order_statistics_node_update> sp;
multiset<int> sp;
vector<int> ap;
int cov;
void init(int n, int l, int x[])
{
	cov=l;
	for(int i=0;i<n;i++)
	{
		sp.insert(x[i]);
		ap.push_back(x[i]);
	}
}
int update(int i, int y)
{
	sp.erase(sp.lower_bound(ap[i]));
	ap[i]=y;
	sp.insert(ap[i]);
	int cu=*begin(sp);
	int po=0;
	while(1)
	{
		auto it=(sp.upper_bound(cu+cov));
		po++;
		if(it==sp.end())
			break;
		cu=*it;
	}
	return po;
}

Compilation message (stderr)

elephants.cpp:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~

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