제출 #1306201

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1306201		zertinii	Political Development (BOI17_politicaldevelopment)	C++20	0 / 100	1 ms	568 KiB

politicaldevelopment

#include <bits/stdc++.h>
using namespace std;

#define ios ios_base::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr)
#define pb push_back
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin() + 1, (x).rend()
#define fi first
#define se second
#define yes cout << "YES" << '\n'
#define no cout << "NO" << '\n'
#define int long long
#define veci vector<int>
#define skip continue
#define sz size()
#define pii pair<int,int>

const int mod = 1e9 + 7;
const int N = 52;
const int inf = 1e18;

void zertinii() {
    int n, m;
    cin >> n >> m;
    bool ok = false;
    veci a(n + 1);
    for(int i = 1;i <= n;i++) {
        cin >> a[i];
        veci b(a[i] + 1);
        if(a[i] > 0) {
            ok = true;
        }
        for(int j = 1;j <= a[i];j++) {
            cin >> b[i];
        }
    }
    if(m == 1) {
        cout << 1;
        return;
    }
    else {
        if(ok) {
            cout << 2;
        }
        else {
            cout << 1;
        }
    }
}
signed main() {
    ios;
    int t = 1;
    //cin >> t;
    while(t--) {
        zertinii();
    }
    return 0;
}

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