Submission #955149

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
955149	2024-03-29 13:27:30	uped	Regions (IOI09_regions)	C++14	100 / 100	3534 ms	60956 KiB

regions

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#include <bits/stdc++.h>
#define DEBUG(x) cout << #x << ": " << x << '\n';
using namespace std;
using ll = long long;
const int N = 2e5;
const int R = 25001;
vector<int> adj[N];
int region[N];
int timer = 0;
int tin[N];
int tout[N];
vector<int> region_tin[R];
vector<int> region_nodes[R];
int region_size[R];
void tour(int n, int p = -1) {
    tin[n] = timer++;
    region_tin[region[n]].push_back(tin[n]);
    for (int x : adj[n]) {
        if (x == p) continue;
        tour(x, n);
    }
    tout[n] = timer++;
}
map<pair<int, int>, int> precalc_ans;
 
 
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• Subtask 1: 15 / 15
• Subtask 2: 85 / 85