Submission #96971

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
96971	2019-02-13 03:09:36	tieunhi	Zagrade (COI17_zagrade)	C++14	100 / 100	1942 ms	41080 KiB

zagrade

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#include <bits/stdc++.h>
#define FOR(i, u, v) for (int i = u; i <= v; i++)
#define FORD(i, v, u) for (int i = v; i >= u; i--)
#define ll long long
#define pii pair<int, int>
#define PB push_back
#define mp make_pair
#define F first
#define S second
#define N 300005
#define BASE 37
#define mod 1000000007
#define mid (r + l)/2
using namespace std;
int n, spe[N], sz[N], dd[N], cnt[N], val[N];
long long res = 0;
vector<int> a[N];
void dfsCentroid(int u)
{
    spe[u] = 0; sz[u] = 1;
    dd[u] = 1;
    for (auto v : a[u])
    {
        if (dd[v]) continue;
        dfsCentroid(v);
        if (sz[v] > sz[spe[u]]) spe[u] = v;
        sz[u] += sz[v];
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 30 / 30
• Subtask 3: 60 / 60