답안 #1095379

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1095379	2024-10-02T02:52:31 Z	Mathandski	Detecting Molecules (IOI16_molecules)	C++17	컴파일 오류	0 ms	0 KB

molecules

#define is insert
#define lb lower_bound
#define ll long long
#define V vector
#define MS multiset
#define PL pair<ll, ll>
#define F first
#define S second
#define PQ priority_queue
#define f0r(i, begin, end) for (ll i = begin; i < end; i ++) 
#define For(i, end, begin) for (ll i = end; i > begin; i --) 
#define all(x) x.begin(), x.end()
#define INF 1000000000000000000
#define inf 1000000000
#define MOD 1000000007
#define len(x) (ll)x.size()
#define fileread(file) ifstream fin; fin.open((string)file + ".in"); ofstream fout; fout.open((string)file + ".out")
#define fastio ios_base::sync_with_stdio(0); cin.tie(nullptr)
template<typename T> istream& operator>>(istream& in, vector<T>& a) {for(auto &x : a) in >> x; return in;};
template<typename T> ostream& operator<<(ostream& out, vector<T>& a) {for(auto &x : a) out << x << ' '; return out;};

V<int> find_subset (int l, int u, V<int> w) {
    return {1, 3};
}

Compilation message

molecules.cpp:19:22: error: 'istream' does not name a type
   19 | template<typename T> istream& operator>>(istream& in, vector<T>& a) {for(auto &x : a) in >> x; return in;};
      |                      ^~~~~~~
molecules.cpp:20:22: error: 'ostream' does not name a type
   20 | template<typename T> ostream& operator<<(ostream& out, vector<T>& a) {for(auto &x : a) out << x << ' '; return out;};
      |                      ^~~~~~~
molecules.cpp:4:11: error: 'vector' does not name a type
    4 | #define V vector
      |           ^~~~~~
molecules.cpp:22:1: note: in expansion of macro 'V'
   22 | V<int> find_subset (int l, int u, V<int> w) {
      | ^