Submission #242445

#TimeUsernameProblemLanguageResultExecution timeMemory
242445AmineWeslatiPilot (NOI19_pilot)C++14
78 / 100
51 ms3448 KiB
//Never stop trying
#pragma GCC optimize("O3")
#include <bits/stdc++.h>
#include<ext/pb_ds/assoc_container.hpp>
#include<ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
using namespace std;

template <typename T>
using ordered_set=tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
//s.order_of_key(), *s.find_by_order()

using namespace std;
#define boost ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0)

typedef string str;
typedef long long ll;
#define int ll
typedef double db;
typedef long double ld;

typedef pair<int,int> pi;
#define fi first
#define se second

typedef vector<int> vi;
typedef vector<ld> vd;
typedef vector<str> vs;
typedef vector<pi> vpi;

#define pb push_back
#define eb emplace_back
#define pf push_front

#define lb lower_bound
#define ub upper_bound

#define sz(x) (int)x.size()
#define all(x) begin(x), end(x)
#define rall(x) rbegin(x), rend(x)
#define endl "\n"

const int MOD = 1e9+7; //998244353
const ll INF = 1e18;
const int nx[4]={0,0,1,-1}, ny[4]={1,-1,0,0}; //right left down up

int32_t main(){
   boost;
   int N,Q; cin>>N>>Q;
   int t[N];
   for(int i=0; i<N; i++) cin>>t[i];

   if(N*Q<=(int)1e7){
      for(int i=0; i<Q; i++){
         int mx; cin>>mx;
         int res=0,cnt=0;
         for(int j=0; j<N; j++){
            if(t[j]>mx){
               res+=((cnt+1)*cnt)/2;
               cnt=0;
            }
            else cnt++;
            if(j==N-1) res+=((cnt+1)*cnt)/2;
         }
         cout << res << endl;
      }
   }
   else{
      while(Q--){
         int mx; cin>>mx;
         auto it=upper_bound(t,t+N,mx)-t;
         cout << (it*(it+1))/2 << endl;
      }
   }

   return 0;
}
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