Advertisement
Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- #include <bits/stdc++.h>
- #include <ext/pb_ds/assoc_container.hpp>
- #include <ext/pb_ds/tree_policy.hpp>
- using namespace std;
- using namespace __gnu_pbds;
- #define ll long long
- #define OO 2'000'000'000
- #define ull unsigned long long
- #define nl '\n'
- #define sz(x) (ll)(x.size())
- #define all(x) x.begin(),x.end()
- #define rall(s) s.rbegin(), s.rend()
- #define getline(s) getline(cin>>ws,s)
- #define ceill(n, m) (((n) / (m)) + ((n) % (m) ? 1 : 0))
- #define pi 3.141592653589793
- #define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update>
- #define multi_ordered_set tree<int, null_type,less_equal<int>, rb_tree_tag,tree_order_statistics_node_update>
- void Fast_IO(){
- ios_base::sync_with_stdio(false), cin.tie(nullptr), cout.tie(nullptr);
- // freopen("filename.in", "r", stdin);
- // freopen("filename.txt", "w", stdout);
- #ifndef ONLINE_JUDGE
- freopen("input.txt", "r", stdin), freopen("output.txt", "w", stdout);
- #endif
- }
- int dx[] = { 2, 1, -1, -2, -2, -1, 1, 2 };
- int dy[] = { 1, 2, 2, 1, -1, -2, -2, -1 };
- void solve(){
- ll n; cin>>n;
- vector<ll>v(n);
- for(int i=0;i<n;i++)cin>>v[i];
- ll maxi = *max_element(all(v));
- ll mini = *min_element(all(v));
- ll ans = 0;
- if(maxi == mini){
- cout<<n*(n+1)/2<<nl;
- return;
- }
- ll idx = -1;
- ll cnt = 0;
- for(int i=0;i<n;i++){
- if(v[i] == mini) cnt++;
- if(v[i] == maxi){
- idx = i;
- break;
- }
- }
- ans+= cnt *(n-idx);
- cnt = 0;
- idx = -1;
- ll min_idx = -1;
- reverse(all(v));
- for(int i=0;i<n;i++){
- if(v[i] == mini and idx == -1) cnt++;
- if(v[i] == maxi and idx == -1){
- idx = i;
- }
- if(v[i] == mini and idx != -1){
- min_idx = i;
- break;
- }
- }
- if(min_idx == -1){
- ans += cnt * (n-idx);
- }else ans += cnt * (min_idx-idx);
- cout<<ans<<nl;
- }
- int main(){
- Fast_IO();
- int t =1;
- cin>>t;
- while(t--){
- solve();
- }
- return 0;
- }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement