제출 #853424

#제출 시각아이디문제언어결과실행 시간메모리
853424aymanrsMoney (IZhO17_money)C++14
100 / 100
887 ms58456 KiB
#include<bits/stdc++.h> using namespace std; void solve(){ int n; cin >> n; int a[n]; int ans = 0; set<int> s; for(int i = 0;i < n;i++) cin >> a[i]; for(int i = 0;i < n;){ ans++; int j = i; for(;j < n && (j == i || a[j] >= a[j-1]) && (a[i] == a[j] || s.lower_bound(a[i]+1) == s.lower_bound(a[j]));j++); for(;i < j;i++) s.insert(a[i]); } cout << ans << '\n'; } int main(){ ios_base::sync_with_stdio(false); cin.tie(0); solve(); }
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