Submission #677754

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
677754	2023-01-04 10:00:35	dooompy	Pipes (BOI13_pipes)	C++17	42.78 / 100	161 ms	24000 KiB

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#include "bits/stdc++.h"
using namespace std;
void abc() {cout << endl;}
template <typename T, typename ...U> void abc(T a, U ...b) {
    cout << a << ' ', abc(b...);
}
template <typename T> void printv(T l, T r) {
    while (l != r) cout << *l << " \n"[++l == r];
}
template <typename A, typename B> istream& operator >> (istream& o, pair<A, B> &a) {
    return o >> a.first >> a.second;
}
template <typename A, typename B> ostream& operator << (ostream& o, pair<A, B> a) {
    return o << '(' << a.first << ", " << a.second << ')';
}
template <typename T> ostream& operator << (ostream& o, vector<T> a) {
    bool is = false;
    for (T i : a) {o << (is ? ' ' : '{'), is = true, o << i;}
    return o << '}';
}
#ifdef local
#define test(args...) abc("[" + string(#args) + "]", args)
#else
#define test(args...) void(0)
#endif
using ll = long long;
 
 
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Compilation message (stderr)

pipes.cpp: In function 'int main()':
pipes.cpp:66:18: warning: statement has no effect [-Wunused-value]
   66 |         deg[cur] == 0;
      |         ~~~~~~~~~^~~~
pipes.cpp:92:14: warning: 'i' may be used uninitialized in this function [-Wmaybe-uninitialized]
   92 |     for (int i = i; i <= n; i++) {
      |              ^

• Subtask 1: 0 / 30
• Subtask 2: 42.77777777777778 / 70