oj.uz

답안 #671793

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
671793 2022-12-14T02:04:00 Z Cutebol Money (IZhO17_money) C++17
0 / 100
 0 ms 212 KB 
#include <bits/stdc++.h>
 
using namespace std;
 
//void fopn(string name){freopen((name+".in").c_str(),"r",stdin); freopen((name+".out").c_str(),"w",stdout);}
#define Scaramouche ios_base::sync_with_stdio(0) ; cin.tie(0) ; cout.tie(0);
#define int long long
#define itn int
#define endl "\n"
#define ff first
#define ss second
   
const int N = 1e6 + 5 ;
const int mod = 1e9 + 7 ;
const int inf = 1e7 ;

int n , cnt = 1 , last ;
int a[N] ;

void solve(){
	
	cin >> n ;
	for ( int i = 0 ; i < n ; i ++ ) cin >> a[i] ;
	multiset <int> cur ;
	cur.insert(a[0]) ;
	last = a[0] ;
	for ( int i = 1 ; i < n ; i ++ ){
		auto it1 = cur.upper_bound(a[i]) ;
		auto it2 = cur.lower_bound(last) ;
		it2 ++ ;
		if ( a[i] < last || ( it1 != it2 && it1 != cur.end() && a[i] != last ) ){
			cnt ++ ;
		}
		cur.insert(a[i]) ;
		last = a[i] ;
	}
	cout << cnt ;
}
 
signed main(){
//  fopn("talent") ;
    Scaramouche ;
    int t = 1 ;
//      cin >> t ;
    while ( t -- ) solve() ; 
}

Subtask #1
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 55.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -