Submission #452040

#	Time	Username	Problem	Language	Result	Execution time	Memory
452040		fadi57	Money (IZhO17_money)	C++14	0 / 100	1 ms	304 KiB

money

#include<bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
using namespace std;
const int mx=1e6+10;
typedef long long ll;
const int mod=1e9+7;
const int MXm=22;
#define F first
#define S second
const int inf=1e9+10;

  int pref[mx];
  int a[mx];int n;
 int main(){

      cin>>n;
      vector<int>v;
      for(int i=0;i<n;i++){
         cin>>a[i];
         v.push_back(a[i]);
        }
      sort(v.begin(),v.end());
      int ans=1;
       for(int i=0;i<n;i++){
        pref[v[i]]++;
        if(i){
         pref[v[i]]+= pref[v[i-1]];
        }

        }
        for(int i=0;i<n-1;i++){
         if(a[i+1]<a[i]){
            ans++;
         }else if(a[i+1]==a[i]||a[i]+1==a[i+1]){


         }else{
         int ok=0;
          for(int j=0;j<i;j++){
            if(a[j]>a[i]&&a[j]<a[i+1]){
                ok=1;
            }
          }
         if(ok){ans++;}
         }
        }

  cout<<ans;
        }

• Subtask 1: 0 / 9
• Subtask 2: 0 / 16
• Subtask 3: 0 / 20
• Subtask 4: 0 / 55