제출 #150060

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
150060	2019-09-01 07:38:42	맞WATLE (#200)	최적의 팀 구성 (FXCUP4_squad)	C++17	100 / 100	1744 ms	78900 KiB

squad

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#include "squad.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
const int MAXN = 3e5;
const ll INF = numeric_limits<ll>::max();
int N;
vector<int> A, D, P;
struct Point
{
    ll x, y; int num;
    bool operator == (const Point &p) { return p.x==x && p.y==y;  }
};
Point operator - (const Point& p, const Point& q) { return { p.x-q.x, p.y-q.y, q.num }; }
struct Snipe
{
    ll ccw(const Point& p1, const Point& p2)
    {
        ll t=p1.x*p2.y-p1.y*p2.x;
        if(t==0) return t;
        else return t/abs(t);
    }
 
 
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컴파일 시 표준 에러 (stderr) 메시지

squad.cpp: In member function 'void Snipe::ConvexHull()':
squad.cpp:57:16: warning: unused variable 'j' [-Wunused-variable]
         int i, j;
                ^
squad.cpp: In member function 'int Snipe::query(ll, ll)':
squad.cpp:89:13: warning: unused variable 'i' [-Wunused-variable]
         int i, j;
             ^
squad.cpp:89:16: warning: unused variable 'j' [-Wunused-variable]
         int i, j;
                ^
squad.cpp: In function 'void Init(std::vector<int>, std::vector<int>, std::vector<int>)':
squad.cpp:140:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(i=0; i<SA1.CH.size(); i++) chk[SA1.CH[i].num]=1;
              ~^~~~~~~~~~~~~~
squad.cpp:144:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(i=0; i<SB1.CH.size(); i++) chk[SB1.CH[i].num]=1;
              ~^~~~~~~~~~~~~~
squad.cpp:126:12: warning: unused variable 'j' [-Wunused-variable]
     int i, j;
            ^
squad.cpp: In function 'll BestSquad(int, int)':
squad.cpp:178:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(i=0; i<CA.size(); i++) for(j=0; j<CB.size(); j++)
              ~^~~~~~~~~~
squad.cpp:178:42: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(i=0; i<CA.size(); i++) for(j=0; j<CB.size(); j++)
                                         ~^~~~~~~~~~

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