Submission #733657

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
733657	2023-05-01T07:18:26 Z	tigar	Rice Hub (IOI11_ricehub)	C++14	Compilation error	0 ms	0 KB

ricehub

#include <bits/stdc++.h>
#include "supertrees.h"

using namespace std;

typedef long long ll;
vector<int> jedan[1010], dva[1010];
bool check[1010];
vector<int>lin;
vector<int>cc[1010];

bool provera(int x, std::vector<std::vector<int>>p, int cmp)
{
    lin.push_back(x);
    cc[cmp].push_back(x);
    int n=p.size();
    for(int i=0; i<jedan[x].size(); i++)
    {
        if(check[jedan[x][i]])continue;
        check[jedan[x][i]]=true;
        for(int j=0; j<n; j++)
        {
            if(p[jedan[x][i]][j]!=p[x][j])return false;
        }
    }
    for(int i=0; i<dva[x].size(); i++)
    {
        if(check[dva[x][i]])continue;
        check[dva[x][i]]=true;
        for(int j=0; j<n; j++)
        {
            if(p[dva[x][i]][j]!=0 and p[x][j]==0)return false;
            if(p[dva[x][i]][j]==0 and p[x][j]!=0)return false;
        }
        if(!provera(dva[x][i], p, cmp))return false;
    }
    return true;
}

int construct(std::vector<std::vector<int>>p)
{
    int n=p.size();
    for(int i=0; i<n; i++)
    {
        for(int j=0; j<n; j++)
        {
            if(p[i][j]==1)jedan[i].push_back(j);
            else if(p[i][j]==2)dva[i].push_back(j);
            else if(p[i][j]==3)return 0;
        }
    }
    int br=1;
    for(int i=0; i<n; i++)
    {
        if(check[i])continue;
        if(!provera(i, p, br))return 0;
        br++;
    }

    vector<vector<int> > ans(n);
    for(int i=0; i<n; i++){ans[i].resize(n, 0);}
    for(int i=0; i<lin.size(); i++)
    {
        for(int j=1; j<jedan[lin[i]].size(); j++)
        {
            ans[jedan[lin[i]][j]][jedan[lin[i]][j-1]]=1;
            ans[jedan[lin[i]][j-1]][jedan[lin[i]][j]]=1;
        }
    }

    for(int i=1; i<br; i++)
    {
        for(int j=0; j<cc[i].size(); j++)
        {
            if(cc[i].size()==2)return 0;
            ans[cc[i][j]][(cc[i][j]+1)%cc[i].size()]=1;
            ans[(cc[i][j]+1)%cc[i].size()][cc[i][j]]=1;
        }
    }
    for(int i=0; i<n; i++)
    {
        ans[i][i]=0;
    }
    build(ans);
    return 1;
}

/*int main()
{
    int n; cin>>n;
    vector<vector<int> >p;
    for(int i=0; i<n; i++)
    {
        vector<int>pp(n);
        for(int j=0; j<n; j++)
        {
            cin>>pp[j];
        }
        p.push_back(pp);
    }
    cout<<construct(p);
}*/

Compilation message

ricehub.cpp:2:10: fatal error: supertrees.h: No such file or directory
    2 | #include "supertrees.h"
      |          ^~~~~~~~~~~~~~
compilation terminated.