제출 #503210

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
503210		leinad2	Minerals (JOI19_minerals)	C++17	100 / 100	117 ms	40000 KiB

minerals

#include "minerals.h"
#include<bits/stdc++.h>
using namespace std;
vector<int>A;
vector<vector<int> >v;
vector<int>bit;
int a;
void solve()
{
    bool flag=true;
    for(int i=0;i<v.size();i++)if(v[i].size()>=2)flag=false;
    if(flag)return;
    int sz=0;
    int x=0;
    for(int i=0;i<v.size();i++)
    {
        if(v[i].size()==1)
        {
            sz++;
            continue;
        }
        int cnt=round((double)v[i].size()*0.31465);
        if(bit[i]==1)
        {
            for(int j=sz+v[i].size()-cnt;j<sz+v[i].size();j++)a=Query(A[j]);
        }
        else
        {
            for(int j=sz;j<sz+cnt;j++)a=Query(A[j]);
        }
        sz+=v[i].size();
    }
    vector<vector<int> >V;
    vector<int>Bit;
    for(int i=0;i<v.size();i++)
    {
        vector<int>Fi, Se;
        if(v[i].size()==1)
        {
            V.push_back(v[i]);
            Bit.push_back(bit[i]);
            continue;
        }
        int cnt=round((double)v[i].size()*0.31465);
        for(auto p:v[i])
        {
            if(bit[i]==1&&v[i].size()-cnt==Fi.size())Se.push_back(p);
            else if(bit[i]==1&&cnt==Se.size())Fi.push_back(p);
            else if(bit[i]==0&&cnt==Fi.size())Se.push_back(p);
            else if(bit[i]==0&&v[i].size()-cnt==Se.size())Fi.push_back(p);
            else
            {
                int b=Query(p);
                if(a!=b)Se.push_back(p);
                else Fi.push_back(p);
                a=b;
            }
        }
        V.push_back(Fi);
        V.push_back(Se);
        Bit.push_back(1);
        Bit.push_back(0);
    }
    v=V;
    bit=Bit;
    solve();
}
void Solve(int N)
{
    vector<int>A, B;
    for(int i=1;i<=2*N;i++)
    {
        int b=Query(i);
        if(a!=b)A.push_back(i);
        else B.push_back(i);
        a=b;
    }
    ::A=A;
    v={B};
    bit={1};
    solve();
    vector<int>ans;
    for(int i=0;i<v.size();i++)if(v[i].size())ans.push_back(v[i][0]);
    for(int i=0;i<N;i++)Answer(A[i], ans[i]);
}

컴파일 시 표준 에러 (stderr) 메시지

minerals.cpp: In function 'void solve()':
minerals.cpp:11:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   11 |     for(int i=0;i<v.size();i++)if(v[i].size()>=2)flag=false;
      |                 ~^~~~~~~~~
minerals.cpp:15:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   15 |     for(int i=0;i<v.size();i++)
      |                 ~^~~~~~~~~
minerals.cpp:25:43: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   25 |             for(int j=sz+v[i].size()-cnt;j<sz+v[i].size();j++)a=Query(A[j]);
      |                                          ~^~~~~~~~~~~~~~~
minerals.cpp:35:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   35 |     for(int i=0;i<v.size();i++)
      |                 ~^~~~~~~~~
minerals.cpp:48:35: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   48 |             else if(bit[i]==1&&cnt==Se.size())Fi.push_back(p);
      |                                ~~~^~~~~~~~~~~
minerals.cpp:49:35: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   49 |             else if(bit[i]==0&&cnt==Fi.size())Se.push_back(p);
      |                                ~~~^~~~~~~~~~~
minerals.cpp:14:9: warning: unused variable 'x' [-Wunused-variable]
   14 |     int x=0;
      |         ^
minerals.cpp: In function 'void Solve(int)':
minerals.cpp:83:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   83 |     for(int i=0;i<v.size();i++)if(v[i].size())ans.push_back(v[i][0]);
      |                 ~^~~~~~~~~

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