Submission #131266

#	Time	Username	Problem	Language	Result	Execution time	Memory
131266		arthurconmy	Dancing Elephants (IOI11_elephants)	C++14	26 / 100	19 ms	2020 KiB

elephants

/* Arthur Conmy / arthurconmy */
#include <iostream>
#include <fstream>
#include <vector>
#include <string>
#include <cmath>
#include <algorithm>
#include <map>
#include <queue>
#include <bitset>
#include <random>
#include <stack>
#include <deque>
#include <chrono>

#ifndef ARTHUR_LOCAL
	#include "elephants.h"
#endif

using namespace std;

const int MAXN=100;
int n,l;
int cur_pos[MAXN];

void init(int N, int L, int X[])
{
	n = N;
	l = L;

	for(int i=0; i<n; i++)
	{
		cur_pos[i]=X[i];
	}
}

int update(int i, int y)
{
	cur_pos[i]=y;

	vector<int> pos;

	for(int i=0; i<n; i++)
	{
		pos.push_back(cur_pos[i]);
	}

	sort(pos.begin(),pos.end());

	int cur_start=pos[0];
	int cur_end=pos[0]+l;
	int shots=1;

	for(int i=1; i<n; i++)
	{
		if(pos[i]>cur_end)
		{
			shots++;
			cur_start=pos[i];
			cur_end=pos[i]+l;
		}
	}

	return shots;
}

Compilation message (stderr)

elephants.cpp: In function 'int update(int, int)':
elephants.cpp:50:6: warning: variable 'cur_start' set but not used [-Wunused-but-set-variable]
  int cur_start=pos[0];
      ^~~~~~~~~

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