Submission #62169

#	Time	Username	Problem	Language	Result	Execution time	Memory
62169		reality	Dancing Elephants (IOI11_elephants)	C++17	26 / 100	9014 ms	1828 KiB

elephants

#include "elephants.h"
#include "bits/stdc++.h"
using namespace std;
#define fi first
#define se second
#define ll long long
#define dbg(v) cerr<<#v<<" = "<<v<<'\n'
#define vi vector<int>
#define vl vector <ll>
#define pii pair<int,int>
#define mp make_pair
#define db long double
#define pb push_back
#define all(s) s.begin(),s.end()
template < class T > T smin(T &a,T b) {if (a > b) a = b;return a;}
template < class T > T smax(T &a,T b) {if (a < b) a = b;return a;}

int n,l;
vi s;

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

int update(int i, int y)
{
	s[i] = y;
	int ans = 0;
	set < int > ss(all(s));
	int prev = -(l + 1);
	for (auto it : ss) {
		if (it > prev) {
			++ans;
			prev = it + l;
		}
	}
 	return ans;
}

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