[c++] 백준 16435 스네이크버드

https://www.acmicpc.net/problem/16435

16435번: 스네이크버드

 

#include <bits/stdc++.h>
using namespace std;
vector<int> kudamono;
int main(){
    ios::sync_with_stdio(0);
    cin.tie(0);
    int n,m; cin>>n>>m;
    //입력받기
    for(int i=0; i<n; i++){
        int k; cin>>k;
        kudamono.push_back(k);
    }
    //정렬
    sort(kudamono.begin(), kudamono.end());
    //과일 먹이기
    for(int i=0; i<n; i++){
        if(kudamono[i] <= m) m++;
        else break;
    }
    cout << m;
    return 0;
}