제출 #1260126

#제출 시각아이디문제언어결과실행 시간메모리
1260126sarsenbai_008Infinite Race (EGOI24_infiniterace2)C++17
0 / 100
17 ms1092 KiB
#include <bits/stdc++.h>
using namespace std;
signed main()
{
    int k,n;
    cin>>k>>n;
    vector <int> a(n+1);
    for(int i=1;i<=n;i++){
        cin>>a[i];
    }
    map <int,int> mp;
    int cnt=0,d=0;
    for(int i=1;i<=n;i++){
        if(a[i]<0) mp[a[i]]++;
        else mp[a[i]]--;
    }
    int sum=0;
    for(int i=1;i<k-1;i++){
        sum+=abs(mp[a[i]]-mp[a[i+1]]);
    }
    cout<<n-1;
}
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