Submission #405847

#	Time	Username	Problem	Language	Result	Execution time	Memory
405847		fadi57	Global Warming (NOI13_gw)	C++14	23 / 40	577 ms	9244 KiB

gw

#include<bits/stdc++.h>
using namespace std;
const int mx=1e6+50;
typedef long long ll;
int inf=1e9+10;
const int mod=1e9+7;
ll n,m,k;
vector<pair<int,int>>v;


bool vis[mx];
ll ans=0;

int main(){

   cin>>n;

   for(int i=1;i<=n;i++){
   int x;cin>>x;
    v.push_back({x,i});
   }
   sort(v.rbegin(),v.rend());
   int cur=0;
   int ans=0;


   for(ll i=0;i<n;i++){
        cur++;
         ll me=v[i].second;
        vis[me]=1;

    if((vis[me+1])){
        cur--;
    }
     if(vis[me-1]){
   cur--;

     }
     if(i==n-1||v[me+1].first!=v[me].first){
         ans=max(ans,cur);
     }
   // cout<<cur;


   }
   cout<<ans;


 }

• Subtask 1: 6 / 6
• Subtask 2: 0 / 6
• Subtask 3: 7 / 7
• Subtask 4: 10 / 10
• Subtask 5: 0 / 11