Submission #719181

#	Time	Username	Problem	Language	Result	Execution time	Memory
719181		HunterXD	Race (IOI11_race)	C++17	Compilation error	0 ms	0 KiB

race

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

#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;

mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

namespace definitions {
typedef vector<int> vi;
typedef vector<vi> vvi;

typedef pair<int, int> pii;
typedef vector<pii> vpii;
typedef vector<vpii> vvpii;

typedef unsigned int ui;
typedef vector<ui> vui;
typedef vector<vui> vvui;

typedef long long ll;
typedef vector<ll> vl;
typedef vector<vl> vvl;

typedef pair<ll, ll> pll;
typedef vector<pll> vpll;
typedef vector<vpll> vvpll;

typedef unsigned long long ull;
typedef vector<ull> vull;
typedef vector<vull> vvull;

typedef long double dl;
typedef vector<dl> vdl;
typedef vector<vdl> vvdl;

typedef pair<dl, dl> pdl;
typedef vector<pdl> vpdl;
typedef vector<vpdl> vvpdl;

typedef vector<bool> vb;
typedef vector<vb> vvb;

typedef pair<bool, bool> pbb;
typedef vector<pbb> vpbb;
typedef vector<vpbb> vvpbb;

typedef vector<char> vc;
typedef vector<vc> vvc;

typedef pair<char, char> pcc;
typedef vector<pcc> vpcc;
typedef vector<vpcc> vvpcc;

typedef vector<string> vs;
typedef vector<vs> vvs;

typedef pair<string, string> pss;
typedef vector<pss> vpss;
typedef vector<vpss> vvpss;

#define f first
#define s second

#define pb push_back
#define pf push_front
#define pob pop_back
#define pof pop_front

template <class T>
using ptr = T *;
#define all(x) begin(x), end(x)
}  // namespace definitions
using namespace definitions;

namespace stream {
istream &operator>>(istream &in, __int128_t &x) {
  x = 0;
  bool neg = false;
  while (in.peek() == '-') neg = !neg, in.get();
  while (in.peek() >= '0' && in.peek() <= '9') x = x * 10 + in.get() - '0';
  if (neg) x *= -1;
  return in;
}

ostream &operator<<(ostream &out, const __int128_t &x) {
  ostream::sentry s(out);
  if (!s) return out;
  __uint128_t tmp = x < 0 ? -x : x;
  char buffer[128], *d = std::end(buffer);
  do {
    --d, *d = "0123456789"[tmp % 10], tmp /= 10;
  } while (tmp != 0);
  if (x < 0) --d, *d = '-';
  int len = std::end(buffer) - d;
  if (out.rdbuf()->sputn(d, len) != len) out.setstate(std::ios_base::badbit);
  return out;
}

template <typename T1, typename T2>
istream &operator>>(istream &in, pair<T1, T2> &x) {
  in >> x.first >> x.second;
  return in;
}

template <typename T1, typename T2>
ostream &operator<<(ostream &out, const pair<T1, T2> &x) {
  out << x.first << " " << x.second;
  return out;
}

template <typename T>
istream &operator>>(istream &in, vector<T> &x) {
  for (auto &i : x)
    in >> i;
  return in;
}

template <typename T>
ostream &operator<<(ostream &out, const vector<T> &x) {
  for (auto &i : x)
    out << i << " ";
  return out;
}

template <ostream &out = cout, typename... args>
void print(args... extra) { ((out << extra), ...); }

template <typename ptr, ostream &out = cout, typename... args>
void itprint(ptr itl, ptr itr, args... extra) {
  for (; itl != itr; ++itl) out << *itl, ((out << extra), ...);
}
}  // namespace stream
using namespace stream;

namespace math {
// needs
__int128_t stoi128(const string &ss) {
  __int128_t x = 0;
  bool neg = false;
  for (auto ch : ss) {
    if (ch == '-') neg = !neg;
    if (ch >= '0' && ch <= '9') x = x * 10 - '0';
  }
  if (neg) x *= -1;
  return x;
}

// constants
const int64_t p1e9 = 1e9 + 7;
const int64_t p998 = 998244353;

const int32_t p_int32 = 65537;
const int64_t p_int64 = 4294967311;
const __int128_t p_int128 = stoi128("18446744073709551629");

const int32_t infi = INT32_MAX >> 2;
const int64_t infl = INT64_MAX >> 2;

const long double pi = acos((long double)-1);

// basic operations
template <auto mod, typename V>
auto pos_mod(V val) { return (val % mod + mod) % mod; }

template <typename H, typename... Args>
auto add(H head, Args... args) { return ((head += args), ...); }
template <auto mod, typename H, typename... Args>
auto add(H head, Args... args) { return ((head %= mod, head += (args % mod)), ...) % mod; }

template <typename H, typename... Args>
auto multi(H head, Args... args) { return ((head *= args), ...); }
template <auto mod, typename H, typename... Args>
auto multi(H head, Args... args) { return ((head %= mod, head *= (args % mod)), ...) % mod; }

template <typename A, typename B>
auto binpow(A a, B b) {
  auto ans = A(1);
  for (; b; b >>= 1, a = multi(a, a))
    if (b & 1) ans = multi(ans, a);
  return ans;
}
template <auto mod, typename A, typename B>
auto binpow(A a, B b) {
  auto ans = A(1);
  for (; b; b >>= 1, a = multi<mod>(a, a))
    if (b & 1) ans = multi<mod>(ans, a);
  return ans;
}

// gcd
template <typename A, typename... Args>
auto gcd(A a, Args... args) { return ((a = __gcd(a, args)), ...); }

template <typename A, typename B>
auto gcd_expand(A a, B b) {
  if (!a || !b) return (vector<B>){a ? 1 : 0, b ? 1 : 0, a ? a : b};
  auto gc = gcd_expand(b % a, a);
  return (vector<B>){gc[1] - (b / a) * gc[0], gc[0], gc[2]};
}

// modular inverse
template <auto mod, typename A>
auto inv_mod(A a) { return pos_mod<mod>(gcd_expand(a, mod)[0]); }

template <auto pmod, typename A>
auto inv_modp(A a) { return binpow<pmod>(a, pmod - 2); }

// combinatorics
template <typename A>
auto factorial(A a) {
  auto ans = A(1);
  for (A i = 2; i <= a; ++i) ans = multi(ans, i);
  return ans;
}

template <auto mod, typename A>
auto factorial(A a) {
  auto ans = A(1);
  for (A i = 2; i <= a; ++i) ans = multi<mod>(ans, i);
  return ans;
}

template <auto mod, typename A, typename B>
auto combi(A a, B b) {
  auto res = A(1);
  for (B i = 1; i <= b; ++i) res = multi<mod>(res, a - i + 1, inv_mod<mod>(i));
  return res;
}

template <typename A, typename B, typename P>
auto combi_modp(A a, B b, P pmod) {
  auto res = P(1);
  for (B i = 1; i <= b; ++i) res = multi<pmod>(res, a - i + 1, inv_modp<pmod>(i));
  return res;
}
}  // namespace math
using namespace math;

namespace stl {
template <class T>
using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;

template <class T>
using ordered_multiset = tree<T, null_type, less_equal<T>, rb_tree_tag, tree_order_statistics_node_update>;
}  // namespace stl
using namespace stl;

namespace constants {
const string YES = "YES";
const string yes = "yes";
const string NO = "NO";
const string no = "no";

const char nd = '\n';

const int dt_size = 8;
const int dtx[] = {1, 1, 0, -1, -1, -1, 0, 1};
const int dty[] = {0, 1, 1, 1, 0, -1, -1, -1};
}  // namespace constants
using namespace constants;

void solve();

void presolve(int t = 1) {
  if (t == -1) {
    cin >> t;
    while (t-- > 0) solve();
    return;
  }

  while (t-- > 0) solve();
}

signed main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  cout.tie(0);
  presolve();
}

int best_path(int n, int k, int h[][2], int l[]) {
  return -1;
}

void solve() {
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccIeKSM8.o: in function `main':
race.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/cccQh3jb.o:grader.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status