Submission #981065

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
981065	2024-05-12 18:49:16	badont	One-Way Streets (CEOI17_oneway)	C++17	100 / 100	238 ms	41120 KiB

oneway

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#include <bits/stdc++.h>
using namespace std;
// clang-format off
template <typename T, typename = void> struct is_iterable : false_type {};template <typename T>struct is_iterable<    T, void_t<decltype(begin(declval<T>())), decltype(end(declval<T>()))>>    : true_type {};template <typename T>typename enable_if<is_iterable<T>::value && !is_same<T, string>::value,ostream &>::type operator<<(ostream &cout, T const &v);template <typename A, typename B>ostream &operator<<(ostream &cout, pair<A, B> const &p) {  return cout << "(" << p.first << ", " << p.second << ")";}template <typename T>typename enable_if<is_iterable<T>::value && !is_same<T, string>::value, ostream &>::type operator<<(ostream &cout, T const &v) {  cout << "[";  for (auto it = v.begin(); it != v.end();) {cout << *it; if (++it != v.end()) cout << ", ";  } return cout << "]";}
#ifdef LOCAL
  void dbg_out() { cout << endl; } template <typename Head, typename... Tail> void dbg_out(Head H, Tail... T) { cout << ' ' << H; dbg_out(T...); }
  #define debug(...) cout << "(" << #__VA_ARGS__ << "):", dbg_out(__VA_ARGS__)
#else
  #define debug(...) "zzz"
#endif
// clang-format on
using ll = long long;
using ld = long double;
using pii = pair<int, int>;
#define all(x) x.begin(), x.end()
#define mp make_pair
#define pb push_back
#define f first
#define s second
void solve() {
  // open
  int n, m, p;
  cin >> n >> m;
  vector e(n, vector<pii>());
 
 
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Compilation message (stderr)

oneway.cpp: In instantiation of 'solve()::<lambda(auto:23&, int, int, int, int)> [with auto:23 = solve()::<lambda(auto:23&, int, int, int, int)>]':
oneway.cpp:139:27:   required from here
oneway.cpp:11:22: warning: statement has no effect [-Wunused-value]
   11 |   #define debug(...) "zzz"
      |                      ^~~~~
oneway.cpp:100:15: note: in expansion of macro 'debug'
  100 |               debug(f, l, fu, lu);
      |               ^~~~~
oneway.cpp:80:25: warning: unused variable 'total_up' [-Wunused-variable]
   80 |       int total_be = 0, total_up = 0, total_down = 0;
      |                         ^~~~~~~~
oneway.cpp:80:39: warning: unused variable 'total_down' [-Wunused-variable]
   80 |       int total_be = 0, total_up = 0, total_down = 0;
      |                                       ^~~~~~~~~~

• Subtask 1: 30 / 30
• Subtask 2: 30 / 30
• Subtask 3: 40 / 40