全部RE

MuYuMC @ 2024-05-04 21:04:40

#include <iostream>
#include <cstring>
#include <cmath>
#include <algorithm>
#include <iomanip>
using namespace std;
int A[100000000];
int main()
{
    int n,x,m,i;
    cin >> n >> m;
    for(i = 1;i <= n;i++)
    {
        cin >> x;
        A[x]++;
    }
    x = -1;
    for(i = 1;i <= 1000000000;i++)
    {
        if(A[i] != 0)
        {
            x++;
            if(x == m)
            {
                cout << i;
                break;
            }
        }
    }
    return 0;
}

by zhengpie @ 2024-05-04 21:31:53

A数组开大一点

by zhengpie @ 2024-05-04 21:32:35

你这样只能存a[0]到a[99999999]

by zhengpie @ 2024-05-04 21:33:08

再说了你开这么大干嘛，存不下去的

by MuYuMC @ 2024-05-05 13:52:36

@zhengpie ？？

by zhengpie @ 2024-05-06 12:53:21

@MuYuMC ？？？

by zhengpie @ 2024-05-06 12:56:00

#include<bits/stdc++.h>
using namespace std;
int n,k,a[5000005];
int main()
{
    cin>>n>>k;
    for(int i = 1;i <= n;i++)
        scanf("%d",&a[i]);
    sort(a,a + n);
    cout<<a[k];
    return 0;
}

by MuYuMC @ 2024-05-07 11:56:52

@zhengpie 你这不是改的题解吗。。。。。

by zhengpie @ 2024-05-07 12:13:59

@MuYuMC 写的跟题解挺像而已

by MuYuMC @ 2024-05-07 12:15:05

@zhengpie 666

by zhengpie @ 2024-05-07 12:15:16

@MuYuMC 你咋不说a+b问题也一堆人改题解呢