Submission #986788

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
986788	2024-05-21 08:27:04	alextodoran	Port Facility (JOI17_port_facility)	C++17	22 / 100	31 ms	18004 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];
int color[N_MAX + 2];
void dfs (int u) {
    for (int v : adj[u]) {
        if (color[v] == 0) {
            color[v] = 3 - color[u];
            dfs(v);
        } else if (color[v] != 3 - color[u]) {
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 12 / 12
• Subtask 3: 0 / 56
• Subtask 4: 0 / 22