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답안 #900597

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
900597 2024-01-08T15:35:37 Z HamzaT Ekoeko (COCI21_ekoeko) C++14
0 / 110
 1 ms 348 KB 
//struct Edge {int u, v, weight;bool operator<(Edge const& other) {return weight < other.weight;}};
#include <bits/stdc++.h>
#define endl "\n"
#define ll long long
#define sp ' '
#define pb push_back
#define ar for(int i=1;i<=n;i++)
using namespace std;
ll t=1;
const ll N=3e5+100;
ll n,m,q,k;
bool vis[N];
ll mx=0;
ll ans=0;
ll last;
char a[N];
pair<int,int>p[N];
void solve()
{
    map<char,int>mp;
    cin>>n;
    for(int i=1;i<=2*n;i++)
    {
        cin>>a[i];
    }
    for(int i=n+1;i<=2*n;i++){mp[a[i]]=i-n;}
    ll cur=0;
    for(int i=1;i<=n;i++)
    {
        ans+=mp[a[i]]-i-cur;cur++;
    }
    cout<<abs(ans)<<endl;return;
}
int main()
{
    //freopen("shell.in", "r", stdin);
   // freopen("shell.out", "w", stdout);
    ios::sync_with_stdio(NULL);
    cin.tie(NULL);cout.tie(NULL);
    // cin>>t;
    while(t--){solve();}
    return 0;
}
//09:00 :: 9:45
//10:30 ::

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Incorrect 1 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5
0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -