Submission #1263045

#	Time	Username	Problem	Language	Result	Execution time	Memory
1263045		nerrrmin	World Map (IOI25_worldmap)	C++20	0 / 100	0 ms	328 KiB

worldmap

#include "worldmap.h"
#define pb push_back
#include <bits/stdc++.h>
using namespace std;
const int maxn = 100;
int n, m;

vector < int > g[maxn];
int col[maxn];
std::vector<std::vector<int>> create_map(int N, int M, std::vector<int> A, std::vector<int> B)
{
    n = N;
    m = M;
    for (int i = 0; i < m; ++ i)
    {
        g[A[i]].pb(B[i]);
    }
    int r = 0;
    for (int i = 0; i < 2*n; ++ i)
        col[i] = 1;
    for (int i = 2; i <= n; ++ i)
    {
        col[r] = i;
        r += 2;
    }
    std::vector<std::vector<int>> ans(2*n, std::vector<int>(2*n, 0));

    for (int i = 0; i < 2*n; ++ i)
    {
        if(col[i] == 1)
        {
            for (int j = 0; j < 2*n; ++ j)
                ans[i][j] = 1;
        }
        else
        {
            int v = col[i];
            int j = 0;
            for (auto x: g[v])
            {
                ans[i][j] = x;
                j ++;
                ans[i][j] = v;
                j ++;
            }
            while(j < 2*n)
            {
                ans[i][j] = v;
                j ++;
            }
        }
    }
    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