Problem p02602 (C++) — buggy submission, verdict: Runtime Error

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

namespace AC {
#define ll long long
#define PLL pair<ll, ll>
#define PDD pair<double, double>
#define PDPLL pair<double, PLL>
#define PLPLL pair<ll, PLL>
#define pb push_back
#define fi first
#define se second
#define ls rt << 1
#define rs rt << 1 | 1

const ll N = 2e5 + 66;

ll BUGS = 1;

inline ll read() {
  ll x = 0;
  bool flag = 1;
  char ch = getchar();
  while (ch < '0' || ch > '9') {
    if (ch == '-')
      flag = 0;
    ch = getchar();
  }
  while (ch >= '0' && ch <= '9') {
    x = (x << 1) + (x << 3) + ch - '0';
    ch = getchar();
  }
  if (flag)
    return x;
  return (~(x - 1));
}

inline void read(ll arr[], ll s, ll e) {
  for (ll i = s; i <= e; ++i)
    arr[i] = read();
}

inline void write(ll x) {
  if (x < 0) {
    x = ~(x - 1);
    putchar('-');
  }
  if (x > 9)
    write(x / 10);
  putchar(x % 10 + '0');
}

inline void print(ll x) {
  write(x);
  puts("");
}

inline void print(ll arr[], ll s, ll e) {
  for (ll i = s; i <= e - 1; ++i)
    write(arr[i]), putchar(' ');
  write(arr[e]);
  puts("");
}

inline ll max3(ll a, ll b, ll c) { return max(a, max(b, c)); }

inline ll min3(ll a, ll b, ll c) { return min(a, min(b, c)); }

inline void debugNum(ll num, string ss) {
  cout << "BUGS" << BUGS++ << " : " << ss << " : " << num << endl;
}

inline void debugArr(ll arr[], ll s, ll e, string ss) {
  cout << "BUGS" << BUGS++ << " : " << ss << " : " << endl;
  for (ll i = s; i <= e; ++i)
    cout << "i : " << i << " val : " << arr[i] << endl;
}

inline void IO() {
  // ios::sync_with_stdio(false), cout.tie(0), cin.tie(0);
  // cout << setiosflags(ios::fixed) << setprecision(1); //保留小数点后1位
  // cout << setprecision(1); //保留1位有效数字
  freopen("in.txt", "r", stdin);
  freopen("out.txt", "w", stdout);
}
} // namespace AC
using namespace AC;

ll n, k, arr[N];

int main() {
  // IO();
  while (~scanf("%lld", &n)) {
    k = read(), read(arr, 1, n);
    for (ll i = 1; i <= n; ++i) {
      ll j = i + k;
      if (j > n)
        break;
      if (arr[j] > arr[i])
        puts("Yes");
      else
        puts("No");
    }
  }
  return 0;
}


Error: 0

Fixed submission:

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

namespace AC {
#define ll long long
#define PLL pair<ll, ll>
#define PDD pair<double, double>
#define PDPLL pair<double, PLL>
#define PLPLL pair<ll, PLL>
#define pb push_back
#define fi first
#define se second
#define ls rt << 1
#define rs rt << 1 | 1

const ll N = 1e5 + 66;

ll BUGS = 1;

inline ll read() {
  ll x = 0;
  bool flag = 1;
  char ch = getchar();
  while (ch < '0' || ch > '9') {
    if (ch == '-')
      flag = 0;
    ch = getchar();
  }
  while (ch >= '0' && ch <= '9') {
    x = (x << 1) + (x << 3) + ch - '0';
    ch = getchar();
  }
  if (flag)
    return x;
  return (~(x - 1));
}

inline void read(ll arr[], ll s, ll e) {
  for (ll i = s; i <= e; ++i)
    arr[i] = read();
}

inline void write(ll x) {
  if (x < 0) {
    x = ~(x - 1);
    putchar('-');
  }
  if (x > 9)
    write(x / 10);
  putchar(x % 10 + '0');
}

inline void print(ll x) {
  write(x);
  puts("");
}

inline void print(ll arr[], ll s, ll e) {
  for (ll i = s; i <= e - 1; ++i)
    write(arr[i]), putchar(' ');
  write(arr[e]);
  puts("");
}

inline ll max3(ll a, ll b, ll c) { return max(a, max(b, c)); }

inline ll min3(ll a, ll b, ll c) { return min(a, min(b, c)); }

inline void debugNum(ll num, string ss) {
  cout << "BUGS" << BUGS++ << " : " << ss << " : " << num << endl;
}

inline void debugArr(ll arr[], ll s, ll e, string ss) {
  cout << "BUGS" << BUGS++ << " : " << ss << " : " << endl;
  for (ll i = s; i <= e; ++i)
    cout << "i : " << i << " val : " << arr[i] << endl;
}

inline void IO() {
  // ios::sync_with_stdio(false), cout.tie(0), cin.tie(0);
  // cout << setiosflags(ios::fixed) << setprecision(1); //保留小数点后1位
  // cout << setprecision(1); //保留1位有效数字
  freopen("in.txt", "r", stdin);
  freopen("out.txt", "w", stdout);
}
} // namespace AC
using namespace AC;

ll n, k, arr[N];

int main() {
  // IO();
  while (~scanf("%lld", &n)) {
    k = read(), read(arr, 1, n);
    for (ll i = 1; i <= n; ++i) {
      ll j = i + k;
      if (j > n)
        break;
      if (arr[j] > arr[i])
        puts("Yes");
      else
        puts("No");
    }
  }
  return 0;
}