Submission #1247448


Source Code Expand

#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define vvi vector< vector<int> >
#define vi vector<int>
#define All(X) X.begin(),X.end()
#define FOR(i,a,b) for(int i=(int)(a);i<(int)(b);i++)
#define REP(i,n) for(int i=0;i<(int)(n);i++)
#define pb push_back
#define pii pair<int,int>
#define mp make_pair
#define pi 3.14159265359
#define shosu(X) fixed << setprecision(X)
ll gcd(ll a,ll b){return b?gcd(b,a%b):a;}
ll lcm(ll a,ll b){return a/gcd(a,b)*b;}

int main(){
	ll int n, k;
	ll int old = 0;
	ll int ans = 0;
	ll int cnt = 0;
	cin >> n >> k;
	REP(i,n){
		ll int tmp;
		cin >> tmp;
		if(i == 0){
			old = tmp;
			continue;
		}
		if(old < tmp){
			cnt++;
			old = tmp;
			continue;
		}else{
			if(cnt + 1 >= k){
				ans += (cnt + 1 - k + 1);
				old = tmp;
			}
			cnt = 0;
			old = tmp;
		}
	}
	if(cnt + 1 >= k){
		ans += (cnt + 1 - k + 1);
	}
	cout << ans << endl;

}

Submission Info

Submission Time
Task B - 解像度が低い。
User lp6m
Language C++14 (GCC 5.4.1)
Score 100
Code Size 943 Byte
Status AC
Exec Time 99 ms
Memory 384 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 11 ms 256 KB
decr2_2.txt AC 10 ms 256 KB
decr_1.txt AC 10 ms 256 KB
decr_2.txt AC 10 ms 256 KB
incr2_1.txt AC 30 ms 256 KB
incr2_2.txt AC 30 ms 256 KB
incr2_3.txt AC 30 ms 384 KB
incr_1.txt AC 89 ms 256 KB
incr_2.txt AC 30 ms 256 KB
incr_3.txt AC 88 ms 256 KB
incr_4.txt AC 95 ms 256 KB
incr_5.txt AC 89 ms 256 KB
ins_1.txt AC 89 ms 256 KB
ins_2.txt AC 88 ms 256 KB
ins_3.txt AC 99 ms 256 KB
ins_4.txt AC 89 ms 256 KB
ins_5.txt AC 88 ms 256 KB
ins_6.txt AC 90 ms 256 KB
ins_7.txt AC 88 ms 256 KB
ins_8.txt AC 88 ms 256 KB
ins_9.txt AC 90 ms 256 KB
random_1.txt AC 90 ms 256 KB
random_2.txt AC 47 ms 256 KB
random_3.txt AC 90 ms 256 KB
random_4.txt AC 90 ms 256 KB
random_5.txt AC 90 ms 256 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