제출 #1171576

#제출 시각아이디문제언어결과실행 시간메모리
1171576javkhlantogsBaloni (COCI15_baloni)C++20
100 / 100
232 ms7440 KiB
#include<bits/stdc++.h> #define ll long long using namespace std; int main(){ ll n,i,j,k,cnt=0; cin>>n; vector<ll> h(n); map<ll,ll> mp; for(i=0 ; i<n ; i++){ cin>>h[i]; if(mp[h[i]+1]>0){ mp[h[i]+1]--; mp[h[i]]++; } else{ mp[h[i]]++; cnt++; } } cout<<cnt; return 0; }
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