Submission #986787

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
986787	2024-05-21 08:24:40	alextodoran	Port Facility (JOI17_port_facility)	C++17	0 / 100	1 ms	348 KiB

port_facility

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/**
 _  _   __  _ _ _  _  _ _
 |a  ||t  ||o    d | |o  |
| __    _| | _ | __|  _ |
| __ |/_  | __  /__\ / _\|
**/
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N_MAX = 2000;
const int MOD = (int) 1e9 + 7;
int N;
int L[N_MAX + 2], R[N_MAX + 2];
vector <int> adj[N_MAX + 2];
bool seen[N_MAX + 2];
void dfs (int u) {
    seen[u] = true;
    for (int v : adj[u]) {
        if (seen[v] == false) {
            dfs(v);
        }
 
 
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