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답안 #135241

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
135241 2019-07-23T21:15:15 Z FedericoS Money (IZhO17_money) C++14
0 / 100
 2 ms 376 KB 
#include <iostream>
#include <set>
#include <algorithm>
#include <assert.h>
using namespace std;

int N;
int A[1000006];
set<int> S;
int ans;

int main(){
	cin>>N;
	for(int i=0;i<N;i++)
		cin>>A[i];
	S.insert(N+1);

	for(int i=0;i<N-1;i++){
		if((A[i]>A[i+1]) or (A[i]<A[i+1] and (*S.lower_bound(A[i]))<=A[i+1]))
			ans++;
		S.insert(A[i]);
	}

	cout<<ans+1;

}

Subtask #1
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Incorrect 2 ms 376 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #2
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Incorrect 2 ms 376 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Incorrect 2 ms 376 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #4
0 / 55.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Incorrect 2 ms 376 KB Output isn't correct
5 Halted 0 ms 0 KB -