제출 #359042

#제출 시각아이디문제언어결과실행 시간메모리
359042Ahmad_HasanMoney (IZhO17_money)C++17
45 / 100
1581 ms58220 KiB
#include <bits/stdc++.h> using namespace std; int main(){ /**ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);*/ int n; cin>>n; vector<int>v(n); for(int i=0;i<n;i++) cin>>v[i]; int ans=0; multiset<int>ms; int f=0; int l=0; for(int i=0;i<n;i++){ multiset<int>::iterator it1=ms.lower_bound(v[i]); multiset<int>::iterator it2=ms.upper_bound(v[i]); if((i+1<n)&&(v[i+1]<v[i]||(it2!=ms.end()&&*it2<v[i+1])||(it1!=ms.end()&&*it1>v[l]&&*it1<v[i+1]))){ ans++; for(int j=l;j<=i;j++) ms.insert(v[j]); l=i+1; } if(i==n-1) ans++; } cout<<ans<<'\n'; return 0; } /** 7 2 4 6 1 3 5 7 6 3 6 4 5 1 2 */

컴파일 시 표준 에러 (stderr) 메시지

money.cpp: In function 'int main()':
money.cpp:15:9: warning: unused variable 'f' [-Wunused-variable]
   15 |     int f=0;
      |         ^
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