제출 #1101552

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1101552		Raj	Circle Passing (EGOI24_circlepassing)	C++11	0 / 100	42 ms	592 KiB

Main

#include <bits/stdc++.h>
using namespace std;
int n,M,Q;
set <int> s;
int stanga(int x,int y)
{
    if(x<y)
        return 2*n-y+x;
    else
        return x-y;
}
int dreapta(int x,int y)
{
    if(x>y)
        return 2*n-x+y;
    else
        return y-x;
}
int shc(int x, int y)
{
    auto vst=distance(s.begin(), s.upper_bound(x));
    int vdr=*s.lower_bound(x);
    cout<<'\n';
    cout<<vst<<' '<<vdr<<'\n';
    if(vst==0)
        vst=*s.end();
    if(vdr==s.size())
        vdr=*s.begin();
    cout<<vst<<' '<<vdr<<'\n';
    return 0;
    int dist1=stanga(x,vst)+stanga(vst,y);
    int dist2=stanga(x,vst)+dreapta(vst,y);
    int dist3=dreapta(x,vdr)+stanga(vdr,y);
    int dist4=dreapta(x,vdr)+dreapta(vdr,y);
    return min(dist1,min(dist2,min(dist3,dist4)));
}
int main()
{
    cin>>n>>M>>Q;
    for(int i=1;i<=M;++i)
    {
        int x;
        cin>>x;
        s.insert(abs(2*n-x));
        s.insert(abs(x));
    }
    for(int i=1;i<=Q;++i)
    {
        int a,b;
        cin>>a>>b;
        cout<<shc(a,b);

    cout<<'\n';
    }
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'int shc(int, int)':
Main.cpp:27:11: warning: comparison of integer expressions of different signedness: 'int' and 'std::set<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   27 |     if(vdr==s.size())
      |        ~~~^~~~~~~~~~

• Subtask 1: 0 / 14
• Subtask 2: 0 / 20
• Subtask 3: 0 / 22
• Subtask 4: 0 / 17
• Subtask 5: 0 / 27