제출 #1240365

#제출 시각아이디문제언어결과실행 시간메모리
1240365ayathkInfinite Race (EGOI24_infiniterace2)C++20
29 / 100
22 ms1096 KiB
#include <bits/stdc++.h>
using namespace std;
#define fi first 
#define se second 
#define all(a) a.begin(),a.end()
#define pb push_back

signed main(){
    int n,q;
    cin>>n>>q;

    vector <int> a(q);

    int cnt = 0;
    for(int i = 0;i < q;i++){
        cin>>a[i];

        if(i > 0){
            if(a[i - 1] == a[i] && a[i] > 0)cnt ++;
        }
    }

    cout<<cnt<<'\n';
}
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