Submission #404620

#	Time	Username	Problem	Language	Result	Execution time	Memory
404620		Dakto	Boxes with souvenirs (IOI15_boxes)	C++17	Compilation error	0 ms	0 KiB

boxes

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


int delivery(int n, int k, int l, vector<int> v){
    v.erase(v.begin(),lower_bound(v.begin(),v.end(),1));
    n=v.size();
    vector<int> ps;
    int c=0;
    for(int i=0; i<n; i++){
        ps.push_back(min(2*v[i], n)+c);
        if((i-1)%k==0){
            c+=min(2*v[i],n);
        }
    }
    int res=ps[n-1];
    c=0;
    int j=0;
    for(int i=n-1; i>=0; i++, j++){
        res=min(res,ps[i-1]+min(2*v[i], n)+c);
        if((j-1)%k==0){
            c+=min(2*v[i],n);
        }
    }
    return res;
}

Compilation message (stderr)

boxes.cpp: In function 'int delivery(int, int, int, std::vector<int>)':
boxes.cpp:7:13: warning: conversion from 'std::vector<int>::size_type' {aka 'long unsigned int'} to 'int' may change value [-Wconversion]
    7 |     n=v.size();
      |       ~~~~~~^~
boxes.cpp:5:32: warning: unused parameter 'l' [-Wunused-parameter]
    5 | int delivery(int n, int k, int l, vector<int> v){
      |                            ~~~~^
/usr/bin/ld: /tmp/ccGMg0Wh.o: in function `main':
grader.c:(.text.startup+0x1ef): undefined reference to `delivery(int, int, int, int*)'
collect2: error: ld returned 1 exit status