Submission #1037475

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1037475	2024-07-28 23:49:26	ArthuroWich	Race (IOI11_race)	C++17	21 / 100	254 ms	262144 KiB

race

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#include "race.h"
#include<bits/stdc++.h>
using namespace std;
int n, k, ans = INT_MAX, proc[200005], si[200005];
vector<pair<int, int>> adj[200005];
map<int, int> occ[22][200005];
void dfs(int i, int p) {
    si[i] = 1;
    for (auto [j, _] : adj[i]) {
        if (proc[j] || j == p) {
            continue;
        }
        dfs(j, i);
        si[i] += si[j];
    }
}
int centroid(int i, int p, int s) {
    for (auto [j, w] : adj[i]) {
        if (proc[j] || j == p) {
            continue;
        }
        if (si[j] > s/2) {
            return centroid(j, i, s);
        }
    }
    return i;
}
void calc(int i, int p, int d, int path, int l, int h, int c) {
    if (path > k) {
        return;
 
 
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• Subtask 1: 9 / 9
• Subtask 2: 12 / 12
• Subtask 3: 0 / 22
• Subtask 4: 0 / 57