Submission #423262

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
423262	2021-06-10 21:12:02	Kerim	Unique Cities (JOI19_ho_t5)	C++17	100 / 100	574 ms	55564 KiB

joi2019_ho_t5

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#include <bits/stdc++.h>
using namespace std;
 
const int N = 200000;
 
int color[N], depth[N];
vector<int> adj[N];
 
void dfs_depth(int u, int p = -1) {
    for (auto c : adj[u]) {
        if (c != p) {
            depth[c] = depth[u] + 1;
            dfs_depth(c, u);
        }
    }
}
 
int height[N];
 
void dfs_height(int u, int p = -1) {
    height[u] = 0;
    for (auto c : adj[u]) {
        if (c != p) {
            dfs_height(c, u);
            height[u] = max(height[u], height[c] + 1);
        }
    }
}
 
int tally[N], ans[N], k;
 
 
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• Subtask 1: 4 / 4
• Subtask 2: 32 / 32
• Subtask 3: 32 / 32
• Subtask 4: 32 / 32