Submission #526871

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
5268712022-02-16 13:05:50abc864197532Railway Trip 2 (JOI22_ho_t4)C++17
52 / 100
2021 ms226016 KiB
#include <bits/stdc++.h>
using namespace std;
#define lli long long int
#define mp make_pair
#define pb push_back
#define eb emplace_back
#define pii pair <int, int>
#define X first
#define Y second
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
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) {
for (; l != r; ++l) cout << *l << " \n"[l + 1 == r];
}
template <typename A, typename B> istream& operator >> (istream& o, pair<A, B> &a) {
return o >> a.X >> a.Y;
}
template <typename A, typename B> ostream& operator << (ostream& o, pair<A, B> a) {
return o << '(' << a.X << ", " << a.Y << ')';
}
template <typename T> ostream& operator << (ostream& o, vector<T> a) {
bool is = false;
if (a.empty()) return o << "{}";
for (T i : a) {o << (is ? ' ' : '{'), is = true, o << i;}
return o << '}';
}
 
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Compilation message (stderr)

Main.cpp: In constructor 'Seg::Seg(int, int)':
Main.cpp:55:46: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   55 |     Seg (int _l, int _r) : l(_l), r(_r), m(l + r >> 1), lzmn(-1), lzmx(-1) {
      |                                            ~~^~~
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