제출 #1233396

#제출 시각아이디문제언어결과실행 시간메모리
1233396vtnooDiversity (CEOI21_diversity)C++20
0 / 100
2 ms324 KiB
#include <bits/stdc++.h> using namespace std; #define ll long long int main(){ ios_base::sync_with_stdio(false); cin.tie(nullptr); int n,q;cin>>n>>q; vector<int> v(n); for(int i=0;i<n;i++){ cin>>v[i]; } while(q--){ int l,r;cin>>l>>r; ll ans=0; for(int i=0;i<n;i++){ vector<int> sv; for(int j=i;j<n;j++){ sv.push_back(v[j]); sort(sv.begin(), sv.end()); set<int> s; for(int k=0;k<(int)sv.size();k++){ s.insert(sv[k]); } ans+=s.size(); } } cout<<ans<<endl; } }
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