제출 #705851

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
705851	2023-03-05 13:49:04	mychecksedad	Building Bridges (CEOI17_building)	C++17	100 / 100	95 ms	11268 KiB

building

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/* Author : Mychecksdead */
#include<bits/stdc++.h>
using namespace std;
typedef long long int ll;
#define MOD (1000000000+7)
#define MOD1 (998244353)
#define PI 3.1415926535
#define pb push_back
#define all(x) x.begin(), x.end()
const int N = 1e6+100, M = 1e5+10, K = 20;
struct Line{
  bool type;
  double x;
  ll m, c;
  bool operator < (const Line &b) const{
    if(type != b.type) return x < b.x;
    return m > b.m;
  }
};
set<Line> cht;
bool notbegin(const set<Line>::iterator &it){
  return it != cht.begin();
}
bool notend(const set<Line>::iterator &it){
  return it != cht.end() && next(it) != cht.end();
 
 
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컴파일 시 표준 에러 (stderr) 메시지

building.cpp: In function 'int main()':
building.cpp:95:14: warning: unused variable 'aa' [-Wunused-variable]
   95 |   int T = 1, aa;
      |              ^~

• Subtask 1: 30 / 30
• Subtask 2: 30 / 30
• Subtask 3: 40 / 40