Submission #1176141

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1176141	2025-03-30 03:27:15	arwakhattab	Race (IOI11_race)	C++20	100 / 100	798 ms	37936 KiB

race

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#include "race.h"
#include <bits/stdc++.h>
#define all(x) begin(x), end(x)
using namespace std;
using ll = long long;
const char nl = '\n', sp = ' ';
const int inf = 1e9;
struct centroid_decomposition {
    int n, w;
    int ans = inf;
    vector<vector<pair<int, int> > > g;
    vector<int> sz;
    vector<bool> is_removed;
    map<ll, int> mp;
    centroid_decomposition(int n) : n(n) {
        g.assign(n, {});
        sz.assign(n, 0);
        is_removed.assign(n, false);
    }
    void add_edge(int u, int v, int c) {
        g[u].emplace_back(v, c);
        g[v].emplace_back(u, c);
    }
    int get_size(int u, int p) {
        sz[u] = 1;
 
 
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• Subtask 1: 9 / 9
• Subtask 2: 12 / 12
• Subtask 3: 22 / 22
• Subtask 4: 57 / 57