Submission #249787

#	Time	Username	Problem	Language	Result	Execution time	Memory
249787		eohomegrownapps	Dancing Elephants (IOI11_elephants)	C++14	Compilation error	0 ms	0 KiB

elephants

//#include "elephants.h"
#include <bits/stdc++.h>
using namespace std;

int n,l;
set<int> elephants;
vector<int> elpos;

void init(int N, int L, int X[]) {
    n=N;l=L;
    elpos.resize(n);
    dp.resize(n);
    for (int i = 0; i<n; i++){
        elpos[i]=X[i];
        elephants.insert(X[i]);
    }
}

int update(int i, int y) {
    elephants.erase(elpos[i]);
    elpos[i]=y;
    elephants.insert(y);
    int ptr = 0;
    auto it = elephants.begin();
    while (it!=elephants.end()){
        ptr++;
        it = elephants.upper_bound(*it+l);
    }
    return ptr;
}

/*int main(){
    int arr[50000];
    for (int i = 0; i<50000; i++){
        arr[i]=i*10;
    }
    init(50000,100,arr);
    for (int i = 0; i<50000; i++){
        if (i%1000==0){cout<<i<<'\n';}
        update(235, 24585);
    }
}*/

Compilation message (stderr)

elephants.cpp: In function 'void init(int, int, int*)':
elephants.cpp:12:5: error: 'dp' was not declared in this scope
     dp.resize(n);
     ^~