제출 #1149163

#제출 시각아이디문제언어결과실행 시간메모리
1149163MighilonPetrol stations (CEOI24_stations)C++20
0 / 100
3595 ms18196 KiB
#include <bits/stdc++.h>
using namespace std;
 
#ifdef DEBUG
#include "../Library/debug.h"
#else
#define dbg(x...)
#endif
 
typedef long long ll;
typedef long double ld;
typedef pair<int, int> pi;
typedef pair<ll, ll> pl;
typedef vector<int> vi;
typedef vector<bool> vb;
typedef vector<ll> vl;
typedef vector<pi> vpi;
typedef vector<pl> vpl; 
 
#define FOR(i, a, b) for (int i = (a); i < (b); ++i)
#define F0R(i, a) for (int i = 0; i < (a); ++i)
#define FORd(i, a, b) for (int i = (b) - 1; i >= (a); --i)
#define F0Rd(i, a) for (int i = (a) - 1; i >= 0; --i)
#define trav(a, x) for (auto& a : x)
#define f first 
#define s second
#define pb push_back
#define sz(x) (int)(x).size()
#define all(x) x.begin(), x.end()
 
const char nl = '\n';
const int INF = 1e9;
const int MOD = 1e9 + 7;

void solve(){
	int n,k;
	cin>>n>>k;
	vector<vi> adj(n);
	vector<array<int,2>> e(n-1);
	F0R(i,n-1){
		int a,b,c;
		cin>>a>>b>>c;
		e[i]={a^b,c};
		adj[a].pb(i);
		adj[b].pb(i);
	}
	vi ans(n);
	vector<array<int,12>> dp(n);
	auto dfs=[&](auto self, int v, int p)->void{
		trav(id,adj[v]){
			int u=e[id][0]^v;
			if(u==p)continue;
			self(self,u,v);
			int w=e[id][1];
			F0R(i,12){
				if(i-w<0){
					ans[u]+=dp[u][i];
					dp[v][k-w]+=dp[u][i];
				}
				else dp[v][i-w]+=dp[u][i];
			}
		}
		dp[v][k]++;
	};
	F0R(i,n){
		F0R(j,n)F0R(ii,12)dp[j][ii]=0;
		dfs(dfs,i,-1);
	}
	trav(i,ans)cout<<i<<" ";
	cout<<nl;
}
 
int32_t main(){
    ios::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
    
    int TC = 1;
    // cin >> TC;
    while(TC--){
        solve();
    }
    return 0;
}
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...