제출 #947047

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
947047		onepunchac168	Minerals (JOI19_minerals)	C++14	40 / 100	22 ms	3160 KiB

minerals

#include "minerals.h"
#include <bits/stdc++.h>
using namespace std;

int query(int x)
{
    return Query(x);
}
void solve(vector <int> need,bool check)
{
    if (need.size()==2)
    {
        if (check==1)
        {
            int aa=query(need[0]);
            int bb=query(need[1]);
        }
        Answer(need[0],need[1]);
        return;
    }
    if (need.size()<=1)
    {
        assert(1==0);
    }
    vector <int> aa,bb;
    int rr=need.size()/4;
    if (check==0)
    {
        for (int i=0;i<need.size();i++)
        {
            int a1=query(need[i]);
            //cout<<a1<<'\n';
            if (a1<=rr)
            {
                aa.push_back(need[i]);
            }
            else
            {
                int a2=query(need[i]);
                bb.push_back(need[i]);
            }
        }
        solve(aa,1);
        solve(bb,0);
    }
    else
    {
        for (int i=rr;i<need.size();i++)
        {
            int a1=query(need[i]);
        }
        for (int i=0;i<rr;i++)
        {
            aa.push_back(need[i]);
        }
        for (int i=rr;i<need.size();i++)
        {
            int a1=query(need[i]);
            if (a1<=rr)
            {
                aa.push_back(need[i]);
            }
            else
            {
                int a2=query(need[i]);
                bb.push_back(need[i]);
            }
        }
        solve(aa,1);
        solve(bb,0);
    }
}
void Solve(int n)
{
    vector <int > opt;
    for (int i=1;i<=2*n;i++)
    {
        opt.push_back(i);
    }
    solve(opt,0);
}

컴파일 시 표준 에러 (stderr) 메시지

minerals.cpp: In function 'void solve(std::vector<int>, bool)':
minerals.cpp:15:17: warning: unused variable 'aa' [-Wunused-variable]
   15 |             int aa=query(need[0]);
      |                 ^~
minerals.cpp:16:17: warning: unused variable 'bb' [-Wunused-variable]
   16 |             int bb=query(need[1]);
      |                 ^~
minerals.cpp:29:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   29 |         for (int i=0;i<need.size();i++)
      |                      ~^~~~~~~~~~~~
minerals.cpp:39:21: warning: unused variable 'a2' [-Wunused-variable]
   39 |                 int a2=query(need[i]);
      |                     ^~
minerals.cpp:48:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   48 |         for (int i=rr;i<need.size();i++)
      |                       ~^~~~~~~~~~~~
minerals.cpp:50:17: warning: unused variable 'a1' [-Wunused-variable]
   50 |             int a1=query(need[i]);
      |                 ^~
minerals.cpp:56:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   56 |         for (int i=rr;i<need.size();i++)
      |                       ~^~~~~~~~~~~~
minerals.cpp:65:21: warning: unused variable 'a2' [-Wunused-variable]
   65 |                 int a2=query(need[i]);
      |                     ^~

• Subtask 1: 6 / 6
• Subtask 2: 25 / 25
• Subtask 3: 9 / 9
• Subtask 4: 0 / 30
• Subtask 5: 0 / 5
• Subtask 6: 0 / 5
• Subtask 7: 0 / 5
• Subtask 8: 0 / 5
• Subtask 9: 0 / 10