Submission #102208

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
102208	2019-03-23T15:31:05 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;

    int ini=0, fim=N-1;

    for(int i=x; x>1; x-=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:13:21: warning: conversion to 'int' from 'long long int' may alter its value [-Wconversion]
     int ini=0, fim=N-1;
                    ~^~
boxes.cpp:15:15: warning: conversion to 'int' from 'long long int' may alter its value [-Wconversion]
     for(int i=x; x>1; x-=2){
               ^
boxes.cpp:18:16: warning: conversion to 'int' from 'long long int' may alter its value [-Wconversion]
             ini+=K;
             ~~~^~~
boxes.cpp:22:16: warning: conversion to 'int' from 'long long int' may alter its value [-Wconversion]
             fim-=K;
             ~~~^~~
boxes.cpp:26:16: warning: conversion to 'int' from 'long long int' may alter its value [-Wconversion]
             ini+=K;
             ~~~^~~
boxes.cpp:15:13: warning: unused variable 'i' [-Wunused-variable]
     for(int i=x; x>1; x-=2){
             ^
/tmp/ccu5bhkK.o: In function `main':
grader.c:(.text.startup+0x22f): undefined reference to `delivery(int, int, int, int*)'
collect2: error: ld returned 1 exit status