Submission #102210

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
102210	2019-03-23T15:32:08 Z	Leonardo_Paes	Boxes with souvenirs (IOI15_boxes)	C++11	Compilation error	0 ms	0 KB

boxes

#include <bits/stdc++.h>
 
using namespace std;
 
const int MAXN = 2e7 + 10;
 
//int n, k, l, vet[MAXN];
 
long long delivery(long long N, long long K, long long L, long long positions[MAXN]){
 
    long long x = N, sum=0;
 
    long long ini=0, fim=N-1;
 
    for(int i=x; i>1; i-=2){
        if(ini+(K-1)<=N-1 and fim-(K-1)>=0 and (2*(positions[ini+(K-1)]))<(2*(L-positions[fim-(K-1)]))){
            sum+=(long long)2*(long long)(positions[ini+(K-1)]);
            ini+=K;
        }
        else if (2*(L-positions[fim-(K-1)]) < L){
            sum+=2*(L-positions[fim-(K-1)]);
            fim-=K;
        }
        else{
            sum+=L;
            ini+=K;
        }
    }
    sum+=(long long)min(2*positions[ini], 2*(L-positions[fim]));
 
    return sum;
}
/*
int main(){
 
 
 
    cin >> n >> k >> l;
 
    for(int i=0; i<n; i++){
        cin >> vet[i];
    }
 
    cout <<  delivery(n, k, l, vet) << endl;
}
*/

Compilation message

boxes.cpp: In function 'long long int delivery(long long int, long long int, long long int, long long int*)':
boxes.cpp:15:15: warning: conversion to 'int' from 'long long int' may alter its value [-Wconversion]
     for(int i=x; i>1; i-=2){
               ^
/tmp/cc7ZpAjK.o: In function `main':
grader.c:(.text.startup+0x22f): undefined reference to `delivery(int, int, int, int*)'
collect2: error: ld returned 1 exit status