| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 723133 | 2023-04-13T09:05:34 Z | gagik_2007 | Viruses (BOI20_viruses) | C++17 | 0 ms | 0 KB |
#include <iostream>
#include <algorithm>
#include <string>
#include <vector>
#include <cmath>
#include <chrono>
#include <ctime>
#include <set>
#include <map>
#include <stack>
#include <queue>
#include <deque>
#include <limits>
#include <iomanip>
#include <unordered_set>
#include <unordered_map>
#include <fstream>
#include <functional>
#include <random>
#include <cassert>
#include <climits>
using namespace std;
typedef long long ll;
typedef long double ld;
#define ff first
#define ss second
ll ttt;
const ll INF = 9223372036854775807i64;
const ll MOD = 1e9 + 7;
const ll N = 200007;
const ll M = 307;
const ll LG = 31;
ll n, m, k;
ll len[N];
vector<pair<int, vector<int>>>a;
vector<vector<int>>abd;
int main() {
//freopen("in.txt", "r", stdin);
ios_base::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
cin >> k >> n >> m;
for (int i = 0; i < n; i++) {
int v;
cin >> v;
a.push_back({ v,{} });
int sz;
cin >> sz;
for (int j = 0; j < sz; j++) {
int x;
cin >> x;
a[i].ss.push_back(x);
}
}
for (int i = 0; i < m; i++) {
int sz;
cin >> sz;
abd.push_back({});
for (int j = 0; j < sz; j++) {
int x;
cin >> x;
abd[i].push_back(x);
}
}
len[0] = len[1] = 1;
for (int v = 2; v < k; v++) {
len[v] = INF;
}
for (int _ = 0; _ <= n; _++) {
for (int i = 0; i < n; i++) {
ll cur = 0;
for (int v : a[i].ss) {
cur += len[v];
if (len[v] == INF) {
cur = INF;
break;
}
}
len[a[i].ff] = min(len[a[i].ff], cur);
}
}
for (int v = 2; v < k; v++) {
cout << "NO " << len[v] << endl;
}
}
/// ---- - -------- ------ -------- -- - - -
/// Just a reminder. Ubuntu password is I O I
/// ---- - -------- ------ -------- -- - - -