Submission #709566

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
709566	2023-03-13 23:20:08	aryan12	Stranded Far From Home (BOI22_island)	C++17	100 / 100	346 ms	56020 KiB

island

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#include <bits/stdc++.h>
using namespace std;
#define int long long
mt19937_64 RNG(chrono::steady_clock::now().time_since_epoch().count());
const int N = 2e5 + 5;
vector<int> g[N];
int a[N];
struct node
{
    int index, sum, parent;
    bool merge;
    pair<int, int> children;
    node(int i, int s, int p, bool m)
    {
        index = i;
        sum = s;
        parent = p;
        merge = m;
        children = {-1, -1};
    }
} *reach[2 * N];
int Find(int idx)
{
    if(reach[idx]->parent == idx)
    {
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 15 / 15
• Subtask 4: 30 / 30
• Subtask 5: 35 / 35