Submission #1220576


Source Code Expand

#include<cstdio>
#include <iostream>
#include<algorithm>
#include<string>
#include<queue>
#include<vector>
#include<functional>
#include<cmath>
#include<map>
#include<stack>
#include<set>
using namespace std;
typedef long long ll;
typedef pair<ll, ll> P;

int A[300001],memo[300001];

int main(){
	int N, K;  cin >> N >> K;

	for (int i = 0; i < N; i++) {
		cin >> A[i];
	}

	memo[0] = 1;
	for (int i = 1; i < N; i++) {
		if (A[i - 1] < A[i]) {
			memo[i] = memo[i - 1] + 1;
		}
		else {
			memo[i] = 1;
		}
	}
	int ans = 0;
	for (int i = K-1; i < N; i++) {
		if (memo[i] - memo[i - (K - 1)] == K - 1)
			ans++;
	}
	cout << ans << endl;
	return 0;
}

Submission Info

Submission Time
Task B - 解像度が低い。
User jj
Language C++14 (GCC 5.4.1)
Score 100
Code Size 689 Byte
Status AC
Exec Time 119 ms
Memory 2560 KB

Judge Result

Set Name All
Score / Max Score 100 / 100
Status
AC × 30
Set Name Test Cases
All decr2_1.txt, decr2_2.txt, decr_1.txt, decr_2.txt, incr2_1.txt, incr2_2.txt, incr2_3.txt, incr_1.txt, incr_2.txt, incr_3.txt, incr_4.txt, incr_5.txt, ins_1.txt, ins_2.txt, ins_3.txt, ins_4.txt, ins_5.txt, ins_6.txt, ins_7.txt, ins_8.txt, ins_9.txt, random_1.txt, random_2.txt, random_3.txt, random_4.txt, random_5.txt, sample_1.txt, sample_2.txt, sample_3.txt, sample_4.txt
Case Name Status Exec Time Memory
decr2_1.txt AC 13 ms 512 KB
decr2_2.txt AC 13 ms 512 KB
decr_1.txt AC 13 ms 512 KB
decr_2.txt AC 13 ms 512 KB
incr2_1.txt AC 39 ms 1024 KB
incr2_2.txt AC 39 ms 1024 KB
incr2_3.txt AC 40 ms 1024 KB
incr_1.txt AC 115 ms 2560 KB
incr_2.txt AC 40 ms 1024 KB
incr_3.txt AC 119 ms 2560 KB
incr_4.txt AC 118 ms 2560 KB
incr_5.txt AC 118 ms 2560 KB
ins_1.txt AC 116 ms 2560 KB
ins_2.txt AC 117 ms 2560 KB
ins_3.txt AC 114 ms 2560 KB
ins_4.txt AC 118 ms 2560 KB
ins_5.txt AC 116 ms 2560 KB
ins_6.txt AC 119 ms 2560 KB
ins_7.txt AC 115 ms 2560 KB
ins_8.txt AC 117 ms 2560 KB
ins_9.txt AC 116 ms 2560 KB
random_1.txt AC 119 ms 2560 KB
random_2.txt AC 55 ms 2560 KB
random_3.txt AC 118 ms 2560 KB
random_4.txt AC 118 ms 2560 KB
random_5.txt AC 118 ms 2560 KB
sample_1.txt AC 1 ms 256 KB
sample_2.txt AC 1 ms 256 KB
sample_3.txt AC 1 ms 256 KB
sample_4.txt AC 1 ms 256 KB