제출 #703173

#제출 시각아이디문제언어결과실행 시간메모리
703173NursikPaths (RMI21_paths)C++14
56 / 100
1069 ms31048 KiB
#include <iostream>
#include <fstream>
#include <iomanip>
#include <vector>
#include <set>
#include <map>
#include <cstring>
#include <string>
#include <cmath>
#include <cassert>
#include <ctime>
#include <algorithm>
#include <sstream>
#include <list>
#include <queue>
#include <deque>
#include <stack>
#include <cstdlib>
#include <cstdio>
#include <iterator>
#include <functional>
#include <unordered_set>
#include <unordered_map>
#include <stdio.h>
#include <bitset>
 #include <cstdint>
#include <cassert>
#include <functional>
#include <complex>

using namespace std;
 
#define ll long long
#define pb push_back
#define mp make_pair
#define f first
#define s second
#define ld long double
 
const ll maxn = 1e6 + 10, maxm = 3e5 + 1;
const ll mod = 1e9 + 7, cmod = 998244353, inf = 1e9, blcok = 400, p2 = 31;
const ld eps = 1e-9;

int n, k;
ll dp[maxn];
vector<pair<int, int>> g[maxn];
vector<ll> vec;
void dfs(int v, int p = 0){
    dp[v] = 0;
    for (auto to : g[v]){
        int go = to.f, w = to.s;
        if (go != p){
            dfs(go, v);
            dp[v] = max(dp[v], dp[go] + w);
        }
    }
    int is = 0;
    for (auto to : g[v]){
        int go = to.f, w = to.s;
        if (go != p){
            if (dp[v] != dp[go] + w || is){
                vec.pb(dp[go] + w);
            }
            else{
                is = 1;
            }
        }
    }
}
int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cin >> n >> k;
    for (int u, v, c, i = 1; i < n; ++i){
        cin >> u >> v >> c;
        g[u].pb(mp(v, c));
        g[v].pb(mp(u, c));
    }
    for (int i = 1; i <= n; ++i){
        dfs(i);
        sort(vec.begin(), vec.end());
        reverse(vec.begin(), vec.end());
        ll ans = dp[i];
        //cout << ans << '\n';
        for (int i = 0; i < k - 1; ++i){
            ans += vec[i];
        //    cout << vec[i] << " ";
        }
        cout << ans << " ";
        vec.clear();
      //  exit(0);
    }
}
/*
*/

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