제출 #1034197

#제출 시각아이디문제언어결과실행 시간메모리
1034197vjudge1Diversity (CEOI21_diversity)C++98
0 / 100
1 ms600 KiB
#include <bits/stdc++.h>
using namespace std;
#define int long long




signed main()
{
    int n, q; cin >> n >> q;
    vector<int> a(n);
    for (int i = 0; i < n; i++){
        cin >> a[i];
    }
    sort(a.begin(), a.end());
    int ans = 0;
    while(q--){
        int l, r; cin >> l >> r;
        l--; r--;
        for (int i = 0; i < n; i++){
            set<int> val;
            for (int j = i; j < n; j++){
                val.insert(a[j]);
                ans += val.size();
            }
        }
    }
    cout << ans << endl;
}
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