Submission #941397

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
941397	2024-03-08 17:38:37	Darren0724	File Paths (BOI15_fil)	C++17	100 / 100	102 ms	33108 KiB

fil

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#include <bits/stdc++.h>
using namespace std;
#define LCBorz ios_base::sync_with_stdio(false); cin.tie(0);
#define all(x) x.begin(), x.end()
#define endl '\n'
const int N=6005;
const int M=1000005;
const int INF=1e9;
int n,m,l,p;
vector<int> v(N),adj[N],ans(N),t(M,0),t1(M,0);
void dfs(int k,int pa){
    for(int j:adj[k]){
        if(j==pa)continue;
        v[j]+=v[k];
        dfs(j,k);
    }
}
vector<int> h,h1;
vector<int> rec[N];
void dfs1(int k,int pa){
    for(int j:h){
        if(l-(v[k]-j)>=0&&t[l-(v[k]-j)]==1){
            ans[k]=1;
        }
    }
    h.push_back(v[k]);
    for(int j:adj[k]){
        if(j==pa)continue;
        dfs1(j,k);
    }
 
 
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• Subtask 1: 33 / 33
• Subtask 2: 33 / 33
• Subtask 3: 34 / 34