제출 #261523

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
261523	2020-08-11 20:20:00	Haunted_Cpp	Fuel Station (NOI20_fuelstation)	C++17	100 / 100	1012 ms	89440 KiB

FuelStation

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/**
 *  author: Haunted_Cpp
**/
 
#include <bits/stdc++.h>
using namespace std;
 
#pragma GCC optimize("Ofast")
#pragma GCC target("fma,sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,tune=native")
#pragma GCC optimize("unroll-loops")
 
template<typename T> ostream &operator << (ostream &os, const vector<T> &v) { os << '{'; string sep; for (const auto &x : v) os << sep << x, sep = ", "; return os << '}'; }
template<typename T, size_t size> ostream &operator << (ostream &os, const array<T, size> &arr) { os << '{'; string sep; for (const auto &x : arr) os << sep << x, sep = ", "; return os << '}'; }
template<typename A, typename B> ostream &operator << (ostream &os, const pair<A, B> &p) { return os << '(' << p.first << ", " << p.second << ')'; }
 
void debug_out() { cerr << endl; }
template<typename Head, typename... Tail> void debug_out(Head H, Tail... T) { cerr << ' ' << H; debug_out(T...); }
 
#ifdef LOCAL
#define debug(...) cerr << "(" << #__VA_ARGS__ << "):", debug_out(__VA_ARGS__)
#else
#define debug(...) 47
#endif
class SegmentTree {
private:
  struct Node {
    long long prefix, sum, best;
    Node () {
      prefix = sum = best = 1e9;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

FuelStation.cpp: In function 'int main()':
FuelStation.cpp:90:24: warning: statement has no effect [-Wunused-value]
     debug(d - a, d - b);
                        ^
FuelStation.cpp:119:13: warning: statement has no effect [-Wunused-value]
   debug(pre);
             ^
FuelStation.cpp:121:25: warning: statement has no effect [-Wunused-value]
     debug("TEST: ", cur);
                         ^
FuelStation.cpp:128:52: warning: statement has no effect [-Wunused-value]
     if (cur == 24) debug("W: ", seg.worst_prefix());
                                                    ^

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