Submission #998148

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
998148	2024-06-13 10:38:30	alexdumitru	Race (IOI11_race)	C++14	21 / 100	112 ms	27476 KiB

race

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#include "race.h"
#include <iostream>
#include <vector>
using namespace std;
const int NMAX = 1e5;
const int KMAX = 1e6;
vector<pair<int, int>> g[NMAX];
int w[NMAX];
bool used[NMAX];
int minDepth[KMAX + 1];
int Ans;
int get_w(int node, int dad) {
    w[node] = 1;
    for (auto it : g[node]) {
        if (it.first == dad || used[it.first]) continue;
        get_w(it.first, node);
        w[node] += w[it.first];
    }
    return w[node];
}
int get_centroid(int node, int dad, int totalW) {
    for (auto it : g[node]) {
        if (it.first == dad || used[it.first]) continue;
        if (w[it.first] > totalW / 2)
            return get_centroid(it.first, node, totalW);
 
 
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• Subtask 1: 9 / 9
• Subtask 2: 12 / 12
• Subtask 3: 0 / 22
• Subtask 4: 0 / 57