제출 #561890

#제출 시각아이디문제언어결과실행 시간메모리
561890Joshi503팀들 (IOI15_teams)C++14
컴파일 에러
0 ms0 KiB
// #include <teams.h> #include <bits/stdc++.h> using namespace std; using ll = long long; using db = long double; using str = string; using pi = pair<int, int>; using pl = pair<ll, ll>; using pd = pair<db, db>; #define f first #define s second #define tcT template<class T #define tcTU tcT, class U tcT> using V = vector<T>; tcT, size_t SZ > using AR = array<T, SZ>; using vi = V<int>; using vb = V<bool>; using vl = V<ll>; using vd = V<db>; using vs = V<str>; using vpi = V<pi>; using vpl = V<pl>; #define sz(x) int((x).size()) #define bg(x) begin(x) #define all(x) bg(x), end(x) #define rall(x) x.rbegin(), x.rend() #define sor(x) sort(all(x)) #define pb push_back #define FOR(i,a,b) for (int i = (a); i < (b); ++i) #define F0R(i,a) FOR(i,0,a) #define ROF(i,a,b) for (int i = ((b)-1); i >= (a); --i) #define R0F(i,a) ROF(i,0,a) #define rep(a) F0R(_,a) #define each(a,x) for (auto& a: x) const ll MOD = 1e9 + 7; const ll MX = 1e9; const ll INF = 1e18; const db PI = acos((db)-1); const int ddef[4]{ 1,0,-1,0 }, dataq[4]{ 0,1,0,-1 }; mt19937 rng((uint32_t)chrono::steady_clock::now().time_since_epoch().count()); template<class T> using pqg = priority_queue<T, vector<T>, greater<T>>; void setIO(string name = "") { ios_base::sync_with_stdio(0); cin.tie(0); if (sz(name)) { freopen((name + ".in").c_str(), "r", stdin); freopen((name + ".out").c_str(), "w", stdout); } } void _print(char i) { cerr << i; } void _print(string i) { cerr << i; } void _print(float i) { cerr << i; } void _print(int i) { cerr << i; } void _print(double i) { cerr << i; } void _print() { cerr << "\n"; }; template<typename x, typename y> void _print(pair<x, y>& t) { cerr << "{";_print(t.first);cerr << ", ";_print(t.second);cerr << "},"; } template<typename x> void _print(x& t) { cerr << "{"; for (int i = 0;i < (int)t.size();i++) { _print(t[i]); if (i < (int)t.size() - 1) cerr << ", "; } cerr << "}"; } template<typename x, typename... y> void _print(x a, y... b) { _print(a);if (sizeof...(b)) cerr << ", ";_print(b...); } #define dbg(x...) cerr<<"["<<#x<<"] = [";_print(x);cerr<<"]\n"; int n; const int MXN = 500001; vector<pi> alfa(MXN); bool cmp(const pi& x, const pi& y){ return x.s < y.s; } void init(int N, int A[], int B[]) { n = N; F0R(i, n){ alfa[i].f = A[i]; } F0R(i, n){ alfa[i].s = B[i]; } sort(alfa.begin(), alfa.begin() + n, cmp); F0R(i, n){ cout << alfa[i].f << " "; } cout << "\n"; F0R(i, n){ cout << alfa[i].s << " "; } cout << "\n"; } int can(int M, int K[]) { vi a(M); multiset<int> k; F0R(i, M){ a[i] = K[i]; } sor(a); F0R(i, M){ F0R(j, a[i]){ k.insert(a[i]); } } for(auto it = k.begin(); it != k.end(); ++it){ cout << *it << " "; } cout << "\n"; F0R(i, n){ auto it1 = k.lower_bound(alfa[i].f); auto it2 = k.upper_bound(alfa[i].f); cout << (*it1) << " " << (*it2) << " " << alfa[i].f << "\n"; if(it1 == it2 || it1 == k.end()) continue; cout << "aaa\n"; k.erase(*it1); } return sz(k) == 0; } int main(){ int N; cin >> N; int A[N], B[N]; F0R(i, N) cin >> A[i]; F0R(i, N) cin >> B[i]; init(N, A, B); int M; cin >> M; int K[M]; F0R(i, M) cin >> K[i]; cout << can(M, K) << "\n"; return 0; }

컴파일 시 표준 에러 (stderr) 메시지

teams.cpp: In function 'void setIO(std::string)':
teams.cpp:51:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   51 |         freopen((name + ".in").c_str(), "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
teams.cpp:52:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   52 |         freopen((name + ".out").c_str(), "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/bin/ld: /tmp/ccw6Qx5K.o: in function `main':
grader.c:(.text.startup+0x0): multiple definition of `main'; /tmp/ccHz4n7N.o:teams.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status