Submission #1164949

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1164949	2025-03-10 16:21:22	DangKhoizzzz	Roadside Advertisements (NOI17_roadsideadverts)	C++20	7 / 100	100 ms	17852 KiB

roadsideadverts

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// giao phai CBVD chill buoi toi
#include <bits/stdc++.h>
#define int long long
#define fi first
#define se second
#define pii pair <int , int>
#define arr3 array <int , 3>
/*
+ array limit ???
+ special case ??? n = 1?
+ time limit ???
*/
using namespace std;
const int INF = 1e18 + 7;
const int maxn = 2e5 + 7;
int n , q , jump[maxn][20] , depth[maxn] , dp[maxn];
vector <pii> g[maxn];
void dfs_build(int u , int p)
{
    for(pii e: g[u])
    {
        int v = e.fi , w = e.se;
        if(v == p) continue;
        depth[v] = depth[u] + 1;
 
 
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• Subtask 1: 7 / 7
• Subtask 2: 0 / 23
• Subtask 3: 0 / 40
• Subtask 4: 0 / 30