Problem p02601 (C++) — buggy submission, verdict: Time Limit Exceeded

#include <bits/stdc++.h>
using namespace std;
#define gc getchar_unlocked
#define fo(i, n) for (int i = 0; i < n; i++)
#define Fo(i, k, n) for (i = k; k < n ? i < n : i > n; k < n ? i += 1 : i -= 1)
#define ll long long
#define si(x) scanf("%d", &x)
#define sl(x) scanf("%lld", &x)
#define ss(s) scanf("%s", s)
#define pi(x) printf("%d\\n", x)
#define pl(x) printf("%lld\\n", x)
#define ps(s) printf("%s\\n", s)
#define deb(x) cout << #x << "=" << x << endl
#define deb2(x, y) cout << #x << "=" << x << "," << #y << "=" << y << endl
#define pb push_back
#define mp make_pair
#define F first
#define S second
#define all(x) x.begin(), x.end()
#define clr(x) memset(x, 0, sizeof(x))
#define sortall(x) sort(all(x))
#define tr(it, a) for (auto it = a.begin(); it != a.end(); it++)
#define PI 3.1415926535897932384626
#define wi(t)                                                                  \\
  int t;                                                                       \\
  cin >> t;                                                                    \\
  while (t--)
typedef pair<int, int> pii;
typedef pair<ll, ll> pl;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef vector<pii> vpii;
typedef vector<pl> vpl;
typedef vector<vi> vvi;
typedef vector<vl> vvl;
mt19937_64
    rang(chrono::high_resolution_clock::now().time_since_epoch().count());
int rng(int lim) {
  uniform_int_distribution<int> uid(0, lim - 1);
  return uid(rang);
}
int mpow(int base, int exp);
void ipgraph(int n, int m);
void dfs(int u, int par);

const int mod = 1000000007;
const int N = 3e5, M = N;
//=======================

vi g[N];
int a[N];

void solve() {

  int r, g, b, k;
  cin >> r >> g >> b >> k;
  while (k > 0) {
    if (b > g && g > r) {
      cout << "Yes" << endl;
      return;
    }
    if (b <= g) {
      b = b * 2;
      k--;
    }
    if (g <= r) {
      g = g * 2;
      k--;
    }
    if (b > g && g > r) {
      cout << "Yes" << endl;
      return;
    }
  }
  cout << "No" << endl;
}

int main() {
  ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0);
  srand(chrono::high_resolution_clock::now().time_since_epoch().count());

  // wi(t)
  { solve(); }

  return 0;
}

int mpow(int base, int exp) {
  base %= mod;
  int result = 1;
  while (exp > 0) {
    if (exp & 1)
      result = ((ll)result * base) % mod;
    base = ((ll)base * base) % mod;
    exp >>= 1;
  }
  return result;
}

void ipgraph(int n, int m) {
  int i, u, v;
  while (m--) {
    cin >> u >> v;
    u--, v--;
    g[u].pb(v);
    g[v].pb(u);
  }
}

void dfs(int u, int par) {
  for (int v : g[u]) {
    if (v == par)
      continue;
    dfs(v, u);
  }
}


Error: TLE

Fixed submission:

#include <bits/stdc++.h>
using namespace std;
#define gc getchar_unlocked
#define fo(i, n) for (int i = 0; i < n; i++)
#define Fo(i, k, n) for (i = k; k < n ? i < n : i > n; k < n ? i += 1 : i -= 1)
#define ll long long
#define si(x) scanf("%d", &x)
#define sl(x) scanf("%lld", &x)
#define ss(s) scanf("%s", s)
#define pi(x) printf("%d\\n", x)
#define pl(x) printf("%lld\\n", x)
#define ps(s) printf("%s\\n", s)
#define deb(x) cout << #x << "=" << x << endl
#define deb2(x, y) cout << #x << "=" << x << "," << #y << "=" << y << endl
#define pb push_back
#define mp make_pair
#define F first
#define S second
#define all(x) x.begin(), x.end()
#define clr(x) memset(x, 0, sizeof(x))
#define sortall(x) sort(all(x))
#define tr(it, a) for (auto it = a.begin(); it != a.end(); it++)
#define PI 3.1415926535897932384626
#define wi(t)                                                                  \\
  int t;                                                                       \\
  cin >> t;                                                                    \\
  while (t--)
typedef pair<int, int> pii;
typedef pair<ll, ll> pl;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef vector<pii> vpii;
typedef vector<pl> vpl;
typedef vector<vi> vvi;
typedef vector<vl> vvl;
mt19937_64
    rang(chrono::high_resolution_clock::now().time_since_epoch().count());
int rng(int lim) {
  uniform_int_distribution<int> uid(0, lim - 1);
  return uid(rang);
}
int mpow(int base, int exp);
void ipgraph(int n, int m);
void dfs(int u, int par);

const int mod = 1000000007;
const int N = 3e5, M = N;
//=======================

vi g[N];
int a[N];

void solve() {

  int r, g, b, k;
  cin >> r >> g >> b >> k;
  while (k > 0) {
    if (b > g && g > r) {
      cout << "Yes" << endl;
      return;
    }
    if (b < g) {
      b = b * 2;
      k--;
    }
    if (g < r) {
      g = g * 2;
      k--;
    }
    if (b > g && g > r) {
      cout << "Yes" << endl;
      return;
    }
  }
  cout << "No" << endl;
}

int main() {
  ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0);
  srand(chrono::high_resolution_clock::now().time_since_epoch().count());

  // wi(t)
  { solve(); }

  return 0;
}

int mpow(int base, int exp) {
  base %= mod;
  int result = 1;
  while (exp > 0) {
    if (exp & 1)
      result = ((ll)result * base) % mod;
    base = ((ll)base * base) % mod;
    exp >>= 1;
  }
  return result;
}

void ipgraph(int n, int m) {
  int i, u, v;
  while (m--) {
    cin >> u >> v;
    u--, v--;
    g[u].pb(v);
    g[v].pb(u);
  }
}

void dfs(int u, int par) {
  for (int v : g[u]) {
    if (v == par)
      continue;
    dfs(v, u);
  }
}