[Offer收割]编程练习赛24 register

Ended

Participants:356

Verdict:Wrong Answer
Score:20 / 100
Submitted:2017-08-27 13:55:58

Lang:G++

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#include<stdio.h>
#include<iostream>
#include<math.h>
using namespace std;
int a[200005];
int main()
{
    int i,j,k,m,n,p,len=0,mini,mind,l,r;
    long long ans=0x7fffffffffffffff,sum=0;
    cin>>m>>n;
    for(i=0;i<m;i++)
    {
        cin>>p;
        if(p==0)
        {
            a[len]=i;
            len++;
        }
    }
    if(len<n)
    {
        cout<<-1<<endl;
        return 0;
    }
    if(n==1)
    {
        cout<<0<<endl;
        return 0;
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