Submission #993539

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
993539	2024-06-06 01:43:16	doducanh	Hard route (IZhO17_road)	C++14	100 / 100	414 ms	136256 KiB

road

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#include <bits/stdc++.h>
using namespace std;
#define int long long
#define ii pair<int,int>
#define fi first
#define se second
const int maxn=5e5+7;
vector<int>adj[maxn];
int max_depth[maxn];
int max_count[maxn];
int max_hardness=0;
int paths_counts=1;
int n;
void dfs(int u,int par)
{
    for(int v:adj[u])if(v!=par){
        dfs(v,u);
        if(max_depth[u]<max_depth[v]+1){
            max_depth[u]=max_depth[v]+1;
            max_count[u]=max_count[v];
        }
        else if(max_depth[u]==max_depth[v]+1){
            max_count[u]+=max_count[v];
        }
    }
}
void dfs2(int u,int par,int parent_dist,int parent_count)
{
//    cout<<u<<" "<<max_hardness<<" "<<paths_counts<<" ";
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

road.cpp:124:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
  124 | main()
      | ^~~~

• Subtask 1: 19 / 19
• Subtask 2: 33 / 33
• Subtask 3: 48 / 48