제출 #151532

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
151532	2019-09-03 13:52:59	edenooo	최적의 팀 구성 (FXCUP4_squad)	C++17	100 / 100	984 ms	56832 KiB

squad

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#include "squad.h"
#include<vector>
#include<algorithm>
using namespace std;
#define INF 9'000'000'000'000'000'000LL
#define ll long long
struct Fraction {
  ll a, b; // a/b
  bool operator< (Fraction &n)
  {
    if (a == -INF) return true; //틀린 이유
    if (n.a == -INF) return false;
    ll ta, tb, tc, td;
    ta = a; tb = b; tc = n.a; td = n.b;
    if (tb < 0) { ta *= -1; tb *= -1; }
    if (td < 0) { tc *= -1; td *= -1; }
    return ta * td < tb * tc;
  }
  bool operator<= (Fraction &n)
  {
    if (a == -INF) return true;
    if (n.a == -INF) return false;
    ll ta, tb, tc, td;
    ta = a; tb = b; tc = n.a; td = n.b;
    if (tb < 0) { ta *= -1; tb *= -1; }
    if (td < 0) { tc *= -1; td *= -1; }
    return ta * td <= tb * tc;
  }
 
 
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컴파일 시 표준 에러 (stderr) 메시지

squad.cpp: In member function 'int CHT::query(Fraction)':
squad.cpp:93:17: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
    int mid = lo + hi >> 1;
              ~~~^~~~
squad.cpp: In function 'void Init(std::vector<int>, std::vector<int>, std::vector<int>)':
squad.cpp:111:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i < v.size(); i++)
                  ~~^~~~~~~~~~
squad.cpp:128:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i < v.size(); i++)
                  ~~^~~~~~~~~~

• Subtask 1: 19 / 19
• Subtask 2: 28 / 28
• Subtask 3: 53 / 53