样例过了,提交只过最后一组
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样例过了,提交只过最后一组
1038998
Franklin_Tse楼主2023/10/7 16:27
#include <bits/stdc++.h>

using namespace std;
using ll = long long;

const int N = 1e5 + 5;

vector<int> g[N];

void solve()
{
    int n, m;cin >> n >> m;
    while(m --)
    {
        int u, v;
        cin >> u >> v;
        if(u != v)g[u].push_back(v), g[v].push_back(u);
    }

    for(int i = 1; i <= n; ++ i)sort(g[i].begin(), g[i].end());

    for(int i = 1; i <= n; ++ i)
    {
        int temp = 0;
        for(int j = 1; j <= n; ++ j)
        {
            if(j == g[i][temp])
            {
                cout << 1 << ' ';
                temp ++;
            }
            else cout << 0 << ' ';
        }
        cout << '\n';
    }

    for(int i = 1; i <= n; ++ i)
    {
        cout << g[i].size() << ' ';
        for(auto &w : g[i])cout << w << ' ';//遍历g[i]中的所有元素并输出
        cout << '\n';
    }
}

int main()
{
    ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);

    int _ = 1;
    while(_ --) solve();

    return 0;
}

2023/10/7 16:27
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