Submission #1160698

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1160698	2025-03-02 21:11:34	AlgorithmWarrior	Railway (BOI17_railway)	C++20	100 / 100	151 ms	34760 KiB

railway

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#include <bits/stdc++.h>
using namespace std;
int const MAX=2e5+5;
int const LOG=20;
int n,m,k;
vector<int>tree[MAX];
int euler[MAX];
int pos[MAX];
int h[MAX];
int rmq[MAX][LOG];
int logar[MAX];
int used[MAX];
int query[MAX];
struct edge{
    int u,v;
}edg[MAX];
void read(){
    cin>>n>>m>>k;
    int i;
    for(i=1;i<n;++i){
        int u,v;
        cin>>u>>v;
        tree[u].push_back(v);
        tree[v].push_back(u);
        edg[i]={u,v};
    }
}
 
 
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• Subtask 1: 8 / 8
• Subtask 2: 15 / 15
• Subtask 3: 7 / 7
• Subtask 4: 29 / 29
• Subtask 5: 16 / 16
• Subtask 6: 25 / 25