Submission #899482

#TimeUsernameProblemLanguageResultExecution timeMemory
899482jocccccaBaloni (COCI15_baloni)C++14
0 / 100
136 ms17788 KiB
#include <bits/stdc++.h> #define int long long using namespace std; int b[1000001]; int cnt[1000001]; signed main() { int n; cin >> n; int a[n]; for(int i=0; i < n; i++)cin>>a[i]; for(int i=n-1; i >= 0;i--){ cnt[a[i]]++; b[i]=cnt[a[i]-1]; } int rez=0; for(int i=0; i < n; i++){ if(a[i]==1 || b[i]==0)rez++; } cout<<rez; }
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