Problem p02570 (C++) — buggy submission, verdict: Runtime Error

/*      ###########################
        #  Author : Pranay Garg   #
        #  College : SGSITS       #
        ###########################
*/
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#define ll long long int
#define ull unsigned long long int
#define double long double
#define sp(x, y) fixed << setprecision(y) << x
#define ironman                                                                \\
  ios_base::sync_with_stdio(false);                                            \\
  cin.tie(NULL);
#define MOD 1000000007
#define MODT 998244353
#define endl '\\n'
#define clr(x, a) memset(x, a, sizeof(x))
#define ar array
#define INF 1000000000000000000ll + 239
#define PI 3.14159265358979323846
#define fi first
#define se second
#define vi std::vector<ll>
#define pb push_back
#define pi pair<ll, ll>
#define all(a) a.begin(), a.end()
#define allr(a) a.rbegin(), a.rend()
#define alla(a, n) a, a + n
#define debug1(x) cout << #x << " = " << x << endl;
#define debug2(x, y)                                                           \\
  cout << #x << " = " << x << " " << #y << " = " << y << endl;
#define debug3(x, y, z)                                                        \\
  cout << #x << " = " << x << " " << #y << " = " << y << " " << #z << " = "    \\
       << z << endl;
#define debug4(x, y, z, w)                                                     \\
  cout << #x << " = " << x << " " << #y << " = " << y << " " << #z << " = "    \\
       << z << " " << #w << " = " << w << endl;
#define debug5(x, y, z, w, v)                                                  \\
  cout << #x << " = " << x << " " << #y << " = " << y << " " << #z << " = "    \\
       << z << " " << #w << " = " << w << " " << #v << " = " << v << endl;
#define debug6(x, y, z, w, a, b)                                               \\
  cout << #x << " = " << x << " " << #y << " = " << y << " " << #z << " = "    \\
       << z << " " << #w << " = " << w << " " << #a << " = " << a << " " << #b \\
       << " = " << b << endl;

#define max(...)                                                               \\
  ({                                                                           \\
    ll nos[] = {__VA_ARGS__};                                                  \\
    ll n = sizeof(nos) / sizeof(ll);                                           \\
    *std::max_element(&nos[0], &nos[n]);                                       \\
  })

#define min(...)                                                               \\
  ({                                                                           \\
    ll nos[] = {__VA_ARGS__};                                                  \\
    ll n = sizeof(nos) / sizeof(ll);                                           \\
    *std::min_element(&nos[0], &nos[n]);                                       \\
  })

using namespace std;
using namespace __gnu_pbds;

typedef tree<int, null_type, less<int>, rb_tree_tag,
             tree_order_statistics_node_update>
    indexed_set;

template <typename... T> void read(T &...args) { ((cin >> args), ...); }

template <typename... T> void write(T... args) { ((cout << args << " "), ...); }

void fastio() {
  ironman
#ifndef ONLINE_JUDGE
      freopen("input.txt", "r", stdin);
  freopen("output.txt", "w", stdout);
  freopen("error.txt", "w", stderr);
#endif
}

bool prime[10000005];
void SieveOfEratosthenes(ll n) // O(nloglogn)
{
  memset(prime, true, sizeof(prime));

  for (ll p = 2; p * p <= n; p++) {
    if (prime[p] == true) {
      for (ll i = p * p; i <= n; i += p)
        prime[i] = false;
    }
  }
}
bool isPrime(ll n) // O(sqrt(n))
{
  if (n < 2)
    return false;
  for (ll i = 2; i * i <= n; i++)
    if (n % i == 0)
      return false;
  return true;
}
std::vector<ll> generatePrimeFactors(ll n) {
  std::vector<ll> prime;
  for (ll i = 2; i * i <= n; i++) {
    if (n % i == 0) {
      prime.pb(i);
      while (n % i == 0)
        n = n / i;
    }
  }
  if (n != 1)
    prime.pb(n);
  return prime;
}
std::vector<ll> generateFactors(ll n) {
  std::vector<ll> fact;
  for (ll i = 2; i * i <= n; i++) {
    if (n % i == 0) {
      fact.pb(i);
      if (n / i != i)
        fact.pb(n / i);
      // 24 - 1,2,3,4,6,8,12
    }
  }
  //    fact.pb(1);
  if (n != 1)
    fact.pb(n);
  sort(fact.begin(), fact.end());
  return fact;
}

ll extendedGCD(ll a, ll b, ll &x, ll &y) {
  // produces correct results for negative integers as well
  if (a == 0) {
    x = 0;
    y = 1;
    return b;
  }
  ll x1, y1, d;
  d = extendedGCD(b % a, a, x1, y1);
  x = y1 - (b / a) * x1;
  y = x1;
  return d;
}
ll gcd(ll a, ll b) // O(log min(a,b))
{
  /*
  recursive implementation below
  if(!b) return a;
  return gcd(b,a%b);
  */

  // non-recursive implementation below
  while (b) {
    a %= b;
    swap(a, b);
  }
  return a;
}

ll multiply(ll a, ll b, ll m);
ll singlemod(ll a, ll m);
ll modpow(ll x, ll n, ll m) // O(logn)// used for calculating (x^n)%m
{
  if (n == 0)
    return 1;
  ll res = 1;
  while (n) {
    if (n % 2)
      res = multiply(res, x, m);
    x = multiply(x, x, m);
    n = n >> 1;
  }
  return singlemod(res, m);
}
ll fastpow(ll x, ll n) {
  if (n == 0)
    return 1;
  ll res = 1;
  while (n) {
    if (n % 2)
      res = res * x;
    x = x * x;
    n = n >> 1;
  }
  return res;
}
ll modinverse(ll x, ll m) // O(logn)
{
  return modpow(x, m - 2, m);
}
ll add(ll a, ll b, ll m) { return (((a % m) + (b % m)) % m); }
ll substract(ll a, ll b, ll m) {
  //    if (a < b)
  //        swap(a, b);
  return (((a % m) - (b % m) + m) % m);
}
ll multiply(ll a, ll b, ll m) {
  // if (a > b) swap(a, b);
  // ll ans = 0;
  // while (a)
  // {
  //     if (a % 2)
  //         ans = add(ans, b, m);
  //     b = add(b, b, m);
  //     a = a >> 1;
  // }
  // return (ans % m);
  return (((a % m) * (b % m)) % m);
}
ll divide(ll a, ll b, ll m) {
  ll temp = modinverse(b, m);
  return multiply(a, temp, m);
}
ll singlemod(ll a, ll m) { return (((a % m) + m) % m); }
ll eulerstotientfunction(ll n) // O(sqrt(n))
{
  ll ans = n;
  for (ll i = 2; i * i <= n; i++) {
    if (n % i == 0) {
      while (n % i == 0)
        n = n / i;
      ans -= ans / i;
    }
  }
  if (n > 1)
    ans -= ans / n;
  return ans;
}

ll ncr(ll n, ll k, ll m) {
  if (k > n)
    return 0;
  if (m == 0) {
    ll res = 1;
    k = min(k, n - k);
    for (ll i = 1; i <= k; i++) {
      res *= (n - i + 1);
      res /= i;
    }
    return res;
  } else {
    ll res = 1;
    k = min(k, n - k);
    for (ll i = 1; i <= k; i++) {
      res = multiply(res, n - i + 1, m);
      res = divide(res, i, m);
    }
    return singlemod(res, m);
  }
}
ll kadaneAlgo(const std::vector<ll> &arr) {
  ll size = arr.size();
  ll currmax = arr[0], maxsofar = arr[0];
  for (ll i = 1; i < size; i++) {
    // debug2(currmax,maxsofar);
    currmax = max(arr[i], currmax + arr[i]);
    maxsofar = max(maxsofar, currmax);
  }
  return maxsofar;
}
ll getDigitSum(ll n) {
  ll co = 0;
  while (n > 0) {
    co += n % 10;
    n = n / 10;
  }
  return co;
}

template <class T> void printVector(const std::vector<T> arr) {
  for (auto i : arr)
    cout << i << " ";
  cout << endl;
}
template <class T> void printArray(T arr[], ll n) {
  for (ll i = 0; i < n; i++)
    cout << arr[i] << " ";
  cout << endl;
}
// const int p1 = 13331,m1 = 1e9+9,p2 = 7919, m2 = 1e9+9;
// const int p1 = 97266353,m1 = 972663749,p2 = 97336357, m2 = 1000000007;
// const int p1 = 31 ,m1 = 1e9+7;

// grid cells
// D U R L
// ll dx[] = {1, -1, 0, 0};
// ll dy[] = {0, 0, 1, -1};
//  bool isSafe(ll x, ll y, ll n, ll m)
//  {
//      return (x >= 0 && x < n && y >= 0 && y < m);
//  }

//---------------TEMPLATE ABOVE--------------//
void solve() {
  ll d, t, s;
  read(d, t, s);
  if (t >= ceil(d * 1.0 / s))
    cout << "Yes" << endl;
  else
    cout << "No" << endl;
}
int main() {
  // fastio();
  ll t = 1;
  // cin >> t;
  ll cases = t;
  while (t--) {
    // cout << "Case #" << cases-t << ": ";
    solve();
  }
}


Error: WA

Fixed submission:

/*      ###########################
        #  Author : Pranay Garg   #
        #  College : SGSITS       #
        ###########################
*/
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#define ll long long int
#define ull unsigned long long int
#define double long double
#define sp(x, y) fixed << setprecision(y) << x
#define ironman                                                                \\
  ios_base::sync_with_stdio(false);                                            \\
  cin.tie(NULL);
#define MOD 1000000007
#define MODT 998244353
#define endl '\\n'
#define clr(x, a) memset(x, a, sizeof(x))
#define ar array
#define INF 1000000000000000000ll + 239
#define PI 3.14159265358979323846
#define fi first
#define se second
#define vi std::vector<ll>
#define pb push_back
#define pi pair<ll, ll>
#define all(a) a.begin(), a.end()
#define allr(a) a.rbegin(), a.rend()
#define alla(a, n) a, a + n
#define debug1(x) cout << #x << " = " << x << endl;
#define debug2(x, y)                                                           \\
  cout << #x << " = " << x << " " << #y << " = " << y << endl;
#define debug3(x, y, z)                                                        \\
  cout << #x << " = " << x << " " << #y << " = " << y << " " << #z << " = "    \\
       << z << endl;
#define debug4(x, y, z, w)                                                     \\
  cout << #x << " = " << x << " " << #y << " = " << y << " " << #z << " = "    \\
       << z << " " << #w << " = " << w << endl;
#define debug5(x, y, z, w, v)                                                  \\
  cout << #x << " = " << x << " " << #y << " = " << y << " " << #z << " = "    \\
       << z << " " << #w << " = " << w << " " << #v << " = " << v << endl;
#define debug6(x, y, z, w, a, b)                                               \\
  cout << #x << " = " << x << " " << #y << " = " << y << " " << #z << " = "    \\
       << z << " " << #w << " = " << w << " " << #a << " = " << a << " " << #b \\
       << " = " << b << endl;

#define max(...)                                                               \\
  ({                                                                           \\
    ll nos[] = {__VA_ARGS__};                                                  \\
    ll n = sizeof(nos) / sizeof(ll);                                           \\
    *std::max_element(&nos[0], &nos[n]);                                       \\
  })

#define min(...)                                                               \\
  ({                                                                           \\
    ll nos[] = {__VA_ARGS__};                                                  \\
    ll n = sizeof(nos) / sizeof(ll);                                           \\
    *std::min_element(&nos[0], &nos[n]);                                       \\
  })

using namespace std;
using namespace __gnu_pbds;

typedef tree<int, null_type, less<int>, rb_tree_tag,
             tree_order_statistics_node_update>
    indexed_set;

template <typename... T> void read(T &...args) { ((cin >> args), ...); }

template <typename... T> void write(T... args) { ((cout << args << " "), ...); }

void fastio() {
  ironman
#ifndef ONLINE_JUDGE
      freopen("input.txt", "r", stdin);
  freopen("output.txt", "w", stdout);
  freopen("error.txt", "w", stderr);
#endif
}

bool prime[10000005];
void SieveOfEratosthenes(ll n) // O(nloglogn)
{
  memset(prime, true, sizeof(prime));

  for (ll p = 2; p * p <= n; p++) {
    if (prime[p] == true) {
      for (ll i = p * p; i <= n; i += p)
        prime[i] = false;
    }
  }
}
bool isPrime(ll n) // O(sqrt(n))
{
  if (n < 2)
    return false;
  for (ll i = 2; i * i <= n; i++)
    if (n % i == 0)
      return false;
  return true;
}
std::vector<ll> generatePrimeFactors(ll n) {
  std::vector<ll> prime;
  for (ll i = 2; i * i <= n; i++) {
    if (n % i == 0) {
      prime.pb(i);
      while (n % i == 0)
        n = n / i;
    }
  }
  if (n != 1)
    prime.pb(n);
  return prime;
}
std::vector<ll> generateFactors(ll n) {
  std::vector<ll> fact;
  for (ll i = 2; i * i <= n; i++) {
    if (n % i == 0) {
      fact.pb(i);
      if (n / i != i)
        fact.pb(n / i);
      // 24 - 1,2,3,4,6,8,12
    }
  }
  //    fact.pb(1);
  if (n != 1)
    fact.pb(n);
  sort(fact.begin(), fact.end());
  return fact;
}

ll extendedGCD(ll a, ll b, ll &x, ll &y) {
  // produces correct results for negative integers as well
  if (a == 0) {
    x = 0;
    y = 1;
    return b;
  }
  ll x1, y1, d;
  d = extendedGCD(b % a, a, x1, y1);
  x = y1 - (b / a) * x1;
  y = x1;
  return d;
}
ll gcd(ll a, ll b) // O(log min(a,b))
{
  /*
  recursive implementation below
  if(!b) return a;
  return gcd(b,a%b);
  */

  // non-recursive implementation below
  while (b) {
    a %= b;
    swap(a, b);
  }
  return a;
}

ll multiply(ll a, ll b, ll m);
ll singlemod(ll a, ll m);
ll modpow(ll x, ll n, ll m) // O(logn)// used for calculating (x^n)%m
{
  if (n == 0)
    return 1;
  ll res = 1;
  while (n) {
    if (n % 2)
      res = multiply(res, x, m);
    x = multiply(x, x, m);
    n = n >> 1;
  }
  return singlemod(res, m);
}
ll fastpow(ll x, ll n) {
  if (n == 0)
    return 1;
  ll res = 1;
  while (n) {
    if (n % 2)
      res = res * x;
    x = x * x;
    n = n >> 1;
  }
  return res;
}
ll modinverse(ll x, ll m) // O(logn)
{
  return modpow(x, m - 2, m);
}
ll add(ll a, ll b, ll m) { return (((a % m) + (b % m)) % m); }
ll substract(ll a, ll b, ll m) {
  //    if (a < b)
  //        swap(a, b);
  return (((a % m) - (b % m) + m) % m);
}
ll multiply(ll a, ll b, ll m) {
  // if (a > b) swap(a, b);
  // ll ans = 0;
  // while (a)
  // {
  //     if (a % 2)
  //         ans = add(ans, b, m);
  //     b = add(b, b, m);
  //     a = a >> 1;
  // }
  // return (ans % m);
  return (((a % m) * (b % m)) % m);
}
ll divide(ll a, ll b, ll m) {
  ll temp = modinverse(b, m);
  return multiply(a, temp, m);
}
ll singlemod(ll a, ll m) { return (((a % m) + m) % m); }
ll eulerstotientfunction(ll n) // O(sqrt(n))
{
  ll ans = n;
  for (ll i = 2; i * i <= n; i++) {
    if (n % i == 0) {
      while (n % i == 0)
        n = n / i;
      ans -= ans / i;
    }
  }
  if (n > 1)
    ans -= ans / n;
  return ans;
}

ll ncr(ll n, ll k, ll m) {
  if (k > n)
    return 0;
  if (m == 0) {
    ll res = 1;
    k = min(k, n - k);
    for (ll i = 1; i <= k; i++) {
      res *= (n - i + 1);
      res /= i;
    }
    return res;
  } else {
    ll res = 1;
    k = min(k, n - k);
    for (ll i = 1; i <= k; i++) {
      res = multiply(res, n - i + 1, m);
      res = divide(res, i, m);
    }
    return singlemod(res, m);
  }
}
ll kadaneAlgo(const std::vector<ll> &arr) {
  ll size = arr.size();
  ll currmax = arr[0], maxsofar = arr[0];
  for (ll i = 1; i < size; i++) {
    // debug2(currmax,maxsofar);
    currmax = max(arr[i], currmax + arr[i]);
    maxsofar = max(maxsofar, currmax);
  }
  return maxsofar;
}
ll getDigitSum(ll n) {
  ll co = 0;
  while (n > 0) {
    co += n % 10;
    n = n / 10;
  }
  return co;
}

template <class T> void printVector(const std::vector<T> arr) {
  for (auto i : arr)
    cout << i << " ";
  cout << endl;
}
template <class T> void printArray(T arr[], ll n) {
  for (ll i = 0; i < n; i++)
    cout << arr[i] << " ";
  cout << endl;
}
// const int p1 = 13331,m1 = 1e9+9,p2 = 7919, m2 = 1e9+9;
// const int p1 = 97266353,m1 = 972663749,p2 = 97336357, m2 = 1000000007;
// const int p1 = 31 ,m1 = 1e9+7;

// grid cells
// D U R L
// ll dx[] = {1, -1, 0, 0};
// ll dy[] = {0, 0, 1, -1};
//  bool isSafe(ll x, ll y, ll n, ll m)
//  {
//      return (x >= 0 && x < n && y >= 0 && y < m);
//  }

//---------------TEMPLATE ABOVE--------------//
void solve() {
  ll d, t, s;
  read(d, t, s);
  if (t <= d / s)
    cout << "Yes" << endl;
  else
    cout << "No" << endl;
}
int main() {
  // fastio();
  ll t = 1;
  cin >> t;
  ll cases = t;
  while (t--) {
    // cout << "Case #" << cases-t << ": ";
    solve();
  }
}