Problem p02602 (C++) — buggy submission, verdict: Time Limit Exceeded

#include <bits/stdc++.h>
#define _GLIBCXX_DEBUG
using namespace std;
using ll = long long;
using vec = vector<ll>;
using vect = vector<double>;
using Graph = vector<vector<ll>>;
#define loop(i, n) for (ll i = 0; i < n; i++)
#define Loop(i, m, n) for (ll i = m; i < n; i++)
#define pool(i, n) for (ll i = n; i >= 0; i--)
#define Pool(i, m, n) for (ll i = n; i >= m; i--)
#define mod 1000000007ll
// #define mod 998244353ll
#define flagcount __builtin_popcount
#define flag(x) (1ll << x)
#define flagadd(bit, x) bit |= flag(x)
#define flagpop(bit, x) bit &= ~flag(x)
#define flagon(bit, i) bit &flag(i)
#define flagoff(bit, i) !(bit & (1ll << i))
#define all(v) v.begin(), v.end()
#define low2way(v, x) lower_bound(all(v), x)
#define high2way(v, x) upper_bound(all(v), x)
#define idx_lower(v, x)                                                        \\
  (distance(v.begin(), low2way(v, x))) // 配列vでx未満の要素数を返す
#define idx_upper(v, x)                                                        \\
  (distance(v.begin(), high2way(v, x))) // 配列vでx以下の要素数を返す
#define idx_lower2(v, x)                                                       \\
  (v.size() - idx_lower(v, x)) // 配列vでx以上の要素数を返す
#define idx_upper2(v, x)                                                       \\
  (v.size() - idx_upper(v, x)) // 配列vでxより大きい要素の数を返す
#define putout(a) cout << a << endl
#define Sum(v) accumulate(all(v), 0ll)
#define gcd(x, y) __gcd(x, y)
ll ctoi(char c) {
  if (c >= '0' && c <= '9') {
    return c - '0';
  }
  return -1;
}
template <typename T> T lcm(T x, T y) {
  T z = gcd(x, y);
  return x * y / z;
}
template <typename T> bool primejudge(T n) {
  if (n < 2)
    return false;
  else if (n == 2)
    return true;
  else if (n % 2 == 0)
    return false;
  double sqrtn = sqrt(n);
  for (T i = 3; i < sqrtn + 1; i++) {
    if (n % i == 0) {
      return false;
    }
    i++;
  }
  return true;
}
// 場合によって使い分ける
// const ll dx[4]={1,0,-1,0};
// const ll dy[4]={0,1,0,-1};
const ll dx[8] = {1, 1, 0, -1, -1, -1, 0, 1};
const ll dy[8] = {0, 1, 1, 1, 0, -1, -1, -1};
// 2次元配列の宣言
// vector<vector<ll>> field(h, vector<ll>(w));

int main() {
  cout << fixed << setprecision(30);
  ll n, k;
  cin >> n >> k;
  vec a(n);
  loop(i, n) cin >> a[i];
  loop(i, n - k) {
    if (a[i] < a[i + k])
      putout("Yes");
    else
      putout("No");
  }
  return 0;
}


Error: TLE

Fixed submission:

#include <boost/multiprecision/cpp_int.hpp>
namespace mp = boost::multiprecision;
#include <bits/stdc++.h>
#define _GLIBCXX_DEBUG
using INT = mp::cpp_int;
using namespace std;
using ll = long long;
using vec = vector<ll>;
using vect = vector<double>;
using Graph = vector<vector<ll>>;
#define loop(i, n) for (ll i = 0; i < n; i++)
#define Loop(i, m, n) for (ll i = m; i < n; i++)
#define pool(i, n) for (ll i = n; i >= 0; i--)
#define Pool(i, m, n) for (ll i = n; i >= m; i--)
#define mod 1000000007ll
// #define mod 998244353ll
#define flagcount __builtin_popcount
#define flag(x) (1ll << x)
#define flagadd(bit, x) bit |= flag(x)
#define flagpop(bit, x) bit &= ~flag(x)
#define flagon(bit, i) bit &flag(i)
#define flagoff(bit, i) !(bit & (1ll << i))
#define all(v) v.begin(), v.end()
#define low2way(v, x) lower_bound(all(v), x)
#define high2way(v, x) upper_bound(all(v), x)
#define idx_lower(v, x)                                                        \\
  (distance(v.begin(), low2way(v, x))) // 配列vでx未満の要素数を返す
#define idx_upper(v, x)                                                        \\
  (distance(v.begin(), high2way(v, x))) // 配列vでx以下の要素数を返す
#define idx_lower2(v, x)                                                       \\
  (v.size() - idx_lower(v, x)) // 配列vでx以上の要素数を返す
#define idx_upper2(v, x)                                                       \\
  (v.size() - idx_upper(v, x)) // 配列vでxより大きい要素の数を返す
#define putout(a) cout << a << endl
#define Sum(v) accumulate(all(v), 0ll)
#define gcd(x, y) __gcd(x, y)
ll ctoi(char c) {
  if (c >= '0' && c <= '9') {
    return c - '0';
  }
  return -1;
}
template <typename T> T lcm(T x, T y) {
  T z = gcd(x, y);
  return x * y / z;
}
template <typename T> bool primejudge(T n) {
  if (n < 2)
    return false;
  else if (n == 2)
    return true;
  else if (n % 2 == 0)
    return false;
  double sqrtn = sqrt(n);
  for (T i = 3; i < sqrtn + 1; i++) {
    if (n % i == 0) {
      return false;
    }
    i++;
  }
  return true;
}
// 場合によって使い分ける
// const ll dx[4]={1,0,-1,0};
// const ll dy[4]={0,1,0,-1};
const ll dx[8] = {1, 1, 0, -1, -1, -1, 0, 1};
const ll dy[8] = {0, 1, 1, 1, 0, -1, -1, -1};
// 2次元配列の宣言
// vector<vector<ll>> field(h, vector<ll>(w));

int main() {
  cout << fixed << setprecision(30);
  ll N, K;
  cin >> N >> K;
  vector<INT> A(N);
  loop(i, N) cin >> A[i];
  INT now = 1;
  loop(i, K) now *= A[i];
  loop(i, N - K) {
    INT x = now;
    now /= A[i];
    now *= A[i + K];
    if (now > x)
      putout("Yes");
    else
      putout("No");
  }
  return 0;
}