Submission #1680359


Source Code Expand

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

typedef long long ll;
#define REP(i,n) for(int i=0,_n=(int)(n);i<_n;++i)
#define ALL(v) (v).begin(),(v).end()
template<class T1,class T2>ostream& operator<<(ostream& os,const pair<T1,T2>&a){return os<<"("<<a.first<<","<<a.second<< ")";}
template<class T>void pv(T a,T b){for(T i=a;i!=b;++i)cout<<(*i)<<" ";cout<<endl;}
template<class T>bool chmin(T&a,const T&b){return a>b?(a=b,1):0;}
template<class T>bool chmax(T&a,const T&b){return a<b?(a=b,1):0;}


int nextInt() { int x; scanf("%d", &x); return x;}

int main2() {
  int N = nextInt();
  int K = nextInt();

  int ans = 0;
  int p = -9999999;
  int len = 0;
  REP(_, N) {
    int c = nextInt();
    if (p < c) {
      len++;
    } else {
      len = 1;
    }
    if (len >= K) ans++;
    p = c;
  }
  cout << ans << endl;
  return 0;
}

int main() {
  for (;!cin.eof();cin>>ws) main2();
  return 0;
}

Submission Info

Submission Time
Task B - 解像度が低い。
User hs484
Language C++14 (GCC 5.4.1)
Score 100
Code Size 943 Byte
Status AC
Exec Time 30 ms
Memory 256 KB

Compile Error

./Main.cpp: In function ‘int nextInt()’:
./Main.cpp:13:39: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
 int nextInt() { int x; scanf("%d", &x); return x;}
                                       ^

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 4 ms 256 KB
decr2_2.txt AC 4 ms 256 KB
decr_1.txt AC 4 ms 256 KB
decr_2.txt AC 4 ms 256 KB
incr2_1.txt AC 11 ms 256 KB
incr2_2.txt AC 11 ms 256 KB
incr2_3.txt AC 11 ms 256 KB
incr_1.txt AC 29 ms 256 KB
incr_2.txt AC 11 ms 256 KB
incr_3.txt AC 29 ms 256 KB
incr_4.txt AC 29 ms 256 KB
incr_5.txt AC 29 ms 256 KB
ins_1.txt AC 29 ms 256 KB
ins_2.txt AC 29 ms 256 KB
ins_3.txt AC 29 ms 256 KB
ins_4.txt AC 30 ms 256 KB
ins_5.txt AC 29 ms 256 KB
ins_6.txt AC 30 ms 256 KB
ins_7.txt AC 29 ms 256 KB
ins_8.txt AC 29 ms 256 KB
ins_9.txt AC 30 ms 256 KB
random_1.txt AC 30 ms 256 KB
random_2.txt AC 23 ms 256 KB
random_3.txt AC 30 ms 256 KB
random_4.txt AC 30 ms 256 KB
random_5.txt AC 30 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