Problem p02717 (C++) — buggy submission, verdict: Time Limit Exceeded


/*
        @・ω・@ <だれだろうね
*/

/*****/

#include <algorithm>
#include <array>
#include <cmath>
#include <fstream>
#include <iomanip> //cout << fixed << setprecision(桁数);
#include <iostream>
#include <map>
#include <queue>
#include <stack>
#include <stdexcept>
#include <string>
#include <vector>

// #define int long long

using namespace std;
using ll = long long;
using ld = long double;
using pll = pair<long long, long long>;
template <class T> using pr = pair<T, T>;
template <class T> using vec = vector<T>;

#define debug(x) (std::cerr << x)
#define debugln(x) (std::cerr << x << "\\n")
#define debug_tab(n, x) (std::cerr << strMulti("\\t", n) << (x) << "\\n")
#define debug_cout(x) (std::cerr << #x << " : " << (x) << "\\n")
#define debug_tabcout(n, x)                                                    \\
  (std::cerr << strMulti("\\t", n) << #x << " : " << (x) << "\\n")
#define debug_headcout(h, x) (std::cerr << h << " : " << (x) << "\\n")
#define debug_tabheadcout(n, h, x)                                             \\
  (std::cerr << strMulti("\\t", n) << h << " : " << (x) << "\\n")

#define str(n) (n.toString())

#define rep(i, n) for (ll i = 0, i##_len = (n); i < i##_len; ++i)
#define rep1(i, n) for (ll i = 1, i##_len = (n); i <= i##_len; ++i)
#define rrep(i, n) for (ll i = (n)-1; i >= 0; --i)
#define rrep1(i, n) for (ll i = (n); i > 0; --i)
#define step(i, a, n) for (ll i = (a), i##_len = (a) + (n); i < i##_len; ++i)
#define rstep(i, a, n)                                                         \\
  for (ll i = (a) + (n)-1, i##_len = (a); i >= i##_len; --i)
#define range(i, a, b) for (ll i = (a), i##_len = (b); i < i##_len; ++i)
#define rrange(i, a, b) for (ll i = (b)-1, i##_len = (a); i >= i##_len; --i)
#define all(x) (x).begin(), (x).end()
#define pair(a, b) make_pair(a, b)
constexpr int INF = 2000000100;
constexpr ll MOD = 1000000007; // 10e9+7
template <class T> bool chmax(T &a, T b) {
  if (a < b) {
    a = b;
    return true;
  }
  return false;
}
template <class T> bool chmin(T &a, T b) {
  if (a > b) {
    a = b;
    return true;
  }
  return false;
}
template <class T> T divup(T a, T b) {
  if (a % b == 0) {
    return a / b;
  }
  return a / b + 1;
}
std::string strMulti(std::string t, int n) {
  std::string out = "";
  for (int i = 0; i < n; i++) {
    out += t;
  }
  return out;
}
template <class T> T math_P(T m, T n) {
  T ret = 1;
  for (T i = m; i > m - n; i--) {
    ret *= i;
  }
  return ret;
}
template <class T> T math_C(T m, T n) {
  T ret = math_P(m, n);
  for (T i = 2; i <= n; i++) {
    ret /= i;
  }
  return ret;
}
template <class T> bool cmp_2nd(pair<T, T> a, pair<T, T> b) {
  if (a.second != b.second) {
    return a.second < b.second;
  }
  return a.first < b.first;
}
template <class T> T mod_pow(T x, T n, const T &p) {
  T ret = 1;
  while (n > 0) {
    if (n & 1) {
      (ret *= x) %= p;
    }
    (x *= x) %= p;
    n >>= 1;
  }
  return ret;
}

/*****/

using graph = vec<vec<ll>>;

void Main() {
  ll x, y, z;
  cin >> x >> y >> z;
  swap(x, y);
  swap(x, z);
  cout << x << " " << y << " " << z;
}

/*****/

int main() {
  std::ios::sync_with_stdio(false);
  std::cin.tie(0);

  // std::cout << std::fixed << std::setprecision(10);

  /**
  ifstream in("input.txt");
  cin.rdbuf(in.rdbuf());
  ofstream out("output.txt");
  cout.rdbuf(out.rdbuf());
  /**/

  /**
  while (true)
  {
          Main();
          std::cerr << flush;
          cout << endl;
  }
  /*/
  Main();
  std::cerr << flush;
  cout << endl;
  /**/

  return 0;
}


Error: TLE

Fixed submission:


/*
        @・ω・@ <だれだろうね
*/

/*****/

#include <algorithm>
#include <array>
#include <cmath>
#include <fstream>
#include <iomanip> //cout << fixed << setprecision(桁数);
#include <iostream>
#include <map>
#include <queue>
#include <stack>
#include <stdexcept>
#include <string>
#include <vector>

// #define int long long

using namespace std;
using ll = long long;
using ld = long double;
using pll = pair<long long, long long>;
template <class T> using pr = pair<T, T>;
template <class T> using vec = vector<T>;

#define debug(x) (std::cerr << x)
#define debugln(x) (std::cerr << x << "\\n")
#define debug_tab(n, x) (std::cerr << strMulti("\\t", n) << (x) << "\\n")
#define debug_cout(x) (std::cerr << #x << " : " << (x) << "\\n")
#define debug_tabcout(n, x)                                                    \\
  (std::cerr << strMulti("\\t", n) << #x << " : " << (x) << "\\n")
#define debug_headcout(h, x) (std::cerr << h << " : " << (x) << "\\n")
#define debug_tabheadcout(n, h, x)                                             \\
  (std::cerr << strMulti("\\t", n) << h << " : " << (x) << "\\n")

#define str(n) (n.toString())

#define rep(i, n) for (ll i = 0, i##_len = (n); i < i##_len; ++i)
#define rep1(i, n) for (ll i = 1, i##_len = (n); i <= i##_len; ++i)
#define rrep(i, n) for (ll i = (n)-1; i >= 0; --i)
#define rrep1(i, n) for (ll i = (n); i > 0; --i)
#define step(i, a, n) for (ll i = (a), i##_len = (a) + (n); i < i##_len; ++i)
#define rstep(i, a, n)                                                         \\
  for (ll i = (a) + (n)-1, i##_len = (a); i >= i##_len; --i)
#define range(i, a, b) for (ll i = (a), i##_len = (b); i < i##_len; ++i)
#define rrange(i, a, b) for (ll i = (b)-1, i##_len = (a); i >= i##_len; --i)
#define all(x) (x).begin(), (x).end()
#define pair(a, b) make_pair(a, b)
constexpr int INF = 2000000100;
constexpr ll MOD = 1000000007; // 10e9+7
template <class T> bool chmax(T &a, T b) {
  if (a < b) {
    a = b;
    return true;
  }
  return false;
}
template <class T> bool chmin(T &a, T b) {
  if (a > b) {
    a = b;
    return true;
  }
  return false;
}
template <class T> T divup(T a, T b) {
  if (a % b == 0) {
    return a / b;
  }
  return a / b + 1;
}
std::string strMulti(std::string t, int n) {
  std::string out = "";
  for (int i = 0; i < n; i++) {
    out += t;
  }
  return out;
}
template <class T> T math_P(T m, T n) {
  T ret = 1;
  for (T i = m; i > m - n; i--) {
    ret *= i;
  }
  return ret;
}
template <class T> T math_C(T m, T n) {
  T ret = math_P(m, n);
  for (T i = 2; i <= n; i++) {
    ret /= i;
  }
  return ret;
}
template <class T> bool cmp_2nd(pair<T, T> a, pair<T, T> b) {
  if (a.second != b.second) {
    return a.second < b.second;
  }
  return a.first < b.first;
}
template <class T> T mod_pow(T x, T n, const T &p) {
  T ret = 1;
  while (n > 0) {
    if (n & 1) {
      (ret *= x) %= p;
    }
    (x *= x) %= p;
    n >>= 1;
  }
  return ret;
}

/*****/

using graph = vec<vec<ll>>;

void Main() {
  ll x, y, z;
  cin >> x >> y >> z;
  swap(x, y);
  swap(x, z);
  cout << x << " " << y << " " << z;
}

/*****/

int main() {
  std::ios::sync_with_stdio(false);
  std::cin.tie(0);

  // std::cout << std::fixed << std::setprecision(10);

  /**
  ifstream in("input.txt");
  cin.rdbuf(in.rdbuf());
  ofstream out("output.txt");
  cout.rdbuf(out.rdbuf());
  /**/

  /**/
  while (true) {
    Main();
    std::cerr << flush;
    cout << endl;
  }
  /*/
  Main();
  std::cerr << flush;
  cout << endl;
  /**/

  return 0;
}