Submission #1293321

#	Time	Username	Problem	Language	Result	Execution time	Memory
1293321		lizi14	World Map (IOI25_worldmap)	C++20	0 / 100	1 ms	572 KiB

worldmap

#include "worldmap.h"
#include <cassert>
#include <cstdio>
#include <bits/stdc++.h>
using namespace std;
vector<int>j;
const int N1=50;
vector<int>v[N1];
//#include "worldmap.h"
int x[N1];
void dfs(int a,int bati=-1){
    x[a]=1;
    j.push_back(a);
    for (int k:v[a]) {
        if (x[k]!=1 && k!=bati) {
            dfs(k,a);
            j.push_back(a);
        }
    }
}
vector<vector<int>>create_map(int N, int M,vector<int> A,vector<int> B) {
    int n=A.size();
    
    for(int i=0; i<n; i++){
        v[A[i]].push_back(B[i]);
        v[B[i]].push_back(A[i]);
    }
    dfs(1);
    vector<vector<int>>ans((j.size()-1),vector<int>((j.size()-1),0));
    for(int i=0; i<j.size()-1; i++){
        for(int drnachvi=0; drnachvi<j.size()-1; drnachvi++){
            ans[drnachvi][i]=j[i];
            //cout<<ans[drnachvi][i]<<" ";
        }
        //cout<<endl;
    }
    
    return ans;
}

• Subtask 0: 0 / 0
• Subtask 1: 0 / 5
• Subtask 2: 0 / 10
• Subtask 3: 0 / 7
• Subtask 4: 0 / 8
• Subtask 5: 0 / 14
• Subtask 6: 0 / 56