Submission #932575

#TimeUsernameProblemLanguageResultExecution timeMemory
932575imarn Martian DNA (BOI18_dna)C++14
Compilation error
0 ms0 KiB
#include<bits/stdc++.h> #define ll long long #define pii pair<int,int> #define pll pair<ll,ll> #define f first #define s second #define pb push_back #define all(x) x.begin(),x.end() #define vi vector<int> #define vvi vector<vi> #define vp vector<pii> using namespace std; const int N=2e5+5; unordered_map<ll,int>mp,up; ll a[N]; int main(){ ios_base::sync_with_stdio(0);cin.tie(0); int n,k,R;cin>>n>>k>>R; for(int i=0;i<n;i++)cin>>a[i],mp[a[i]]=0; for(int i=0;i<R;i++){ ll b,q;cin>>b>>q;up[b]=q; }int cnt=0;int l=0,ans=1e9; for(int i=0;i<n;i++){mp[a[i]]++;if(up.find(a[i])!=up.end()&&mp[a[i]]==up[a[i]])cnt++; while(up.find(a[l])==up.end()||(cnt==R&&mp[a[l]]>up[a[l]]))mp[a[l]]--,l++; }if(cnt==R)ans=min(ans,i-l+1); if(ans==1e9)cout<<"impossible"; else cout<<ans; }

Compilation message (stderr)

dna.cpp: In function 'int main()':
dna.cpp:25:28: error: 'i' was not declared in this scope
   25 |     }if(cnt==R)ans=min(ans,i-l+1);
      |                            ^