Submission #826083

#	Time	Username	Problem	Language	Result	Execution time	Memory
826083		LittleCube	Thousands Islands (IOI22_islands)	C++17	5 / 100	33 ms	6124 KiB

islands

#include "islands.h"
#include <bits/stdc++.h>
#define ll long long
#define pii pair<int, int>
#define F first
#define S second
using namespace std;

namespace
{
    int K;
    int adj[405][405];
}

variant<bool, vector<int>> find_journey(int N, int M, vector<int> U, vector<int> V)
{
    for (int i = 0; i < M; i++)
        adj[U[i]][V[i]] = i;
    if (N == 2)
        return false;
    return vector<int>{adj[0][1], adj[1][2], adj[2][0], adj[0][2], adj[2][1], adj[1][0],
                       adj[2][0], adj[1][2], adj[0][1], adj[1][0], adj[2][1], adj[0][2]};
}

Compilation message (stderr)

islands.cpp:11:9: warning: '{anonymous}::K' defined but not used [-Wunused-variable]
   11 |     int K;
      |         ^

• Subtask 1: 0 / 5
• Subtask 2: 5 / 5
• Subtask 3: 0 / 21
• Subtask 4: 0 / 24
• Subtask 5: 0 / 45