oj.uz

Submission #703173

# Submission time Handle Problem Language Result Execution time Memory
703173 2023-02-26T10:40:50 Z Nursik Paths (RMI21_paths) C++14
56 / 100
 600 ms 31048 KB 
#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);
    }
}
/*
*/

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 23764 KB Output is correct
2 Correct 12 ms 23812 KB Output is correct

Subtask #2
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 23764 KB Output is correct
2 Correct 12 ms 23812 KB Output is correct
3 Correct 13 ms 23764 KB Output is correct
4 Correct 13 ms 23740 KB Output is correct
5 Correct 13 ms 23780 KB Output is correct
6 Correct 13 ms 23764 KB Output is correct
7 Correct 15 ms 23820 KB Output is correct

Subtask #3
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 23764 KB Output is correct
2 Correct 12 ms 23812 KB Output is correct
3 Correct 13 ms 23764 KB Output is correct
4 Correct 13 ms 23740 KB Output is correct
5 Correct 13 ms 23780 KB Output is correct
6 Correct 13 ms 23764 KB Output is correct
7 Correct 15 ms 23820 KB Output is correct
8 Correct 51 ms 23824 KB Output is correct
9 Correct 44 ms 23936 KB Output is correct
10 Correct 34 ms 23880 KB Output is correct
11 Correct 51 ms 23892 KB Output is correct
12 Correct 37 ms 23888 KB Output is correct

Subtask #4
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 23764 KB Output is correct
2 Correct 12 ms 23812 KB Output is correct
3 Correct 13 ms 23764 KB Output is correct
4 Correct 13 ms 23740 KB Output is correct
5 Correct 13 ms 23780 KB Output is correct
6 Correct 13 ms 23764 KB Output is correct
7 Correct 15 ms 23820 KB Output is correct
8 Correct 51 ms 23824 KB Output is correct
9 Correct 44 ms 23936 KB Output is correct
10 Correct 34 ms 23880 KB Output is correct
11 Correct 51 ms 23892 KB Output is correct
12 Correct 37 ms 23888 KB Output is correct
13 Correct 188 ms 24032 KB Output is correct
14 Correct 167 ms 24148 KB Output is correct
15 Correct 106 ms 23984 KB Output is correct
16 Correct 188 ms 24100 KB Output is correct
17 Correct 131 ms 23936 KB Output is correct
18 Correct 109 ms 23884 KB Output is correct
19 Correct 183 ms 23960 KB Output is correct

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1069 ms 31048 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 23764 KB Output is correct
2 Correct 12 ms 23812 KB Output is correct
3 Correct 13 ms 23764 KB Output is correct
4 Correct 13 ms 23740 KB Output is correct
5 Correct 13 ms 23780 KB Output is correct
6 Correct 13 ms 23764 KB Output is correct
7 Correct 15 ms 23820 KB Output is correct
8 Correct 51 ms 23824 KB Output is correct
9 Correct 44 ms 23936 KB Output is correct
10 Correct 34 ms 23880 KB Output is correct
11 Correct 51 ms 23892 KB Output is correct
12 Correct 37 ms 23888 KB Output is correct
13 Correct 188 ms 24032 KB Output is correct
14 Correct 167 ms 24148 KB Output is correct
15 Correct 106 ms 23984 KB Output is correct
16 Correct 188 ms 24100 KB Output is correct
17 Correct 131 ms 23936 KB Output is correct
18 Correct 109 ms 23884 KB Output is correct
19 Correct 183 ms 23960 KB Output is correct
20 Execution timed out 1069 ms 31048 KB Time limit exceeded
21 Halted 0 ms 0 KB -