Submission #281771

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
281771	2020-08-23 12:57:19	hoanghq2004	Split the Attractions (IOI19_split)	C++14	18 / 100	170 ms	25208 KiB

split

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#include <bits/stdc++.h>
#include "split.h"
using namespace std;
const int N = 100005;
int n;
pair <int, int> a, b, c;
vector <int> C, adj[N], E[N];
int sz[N], check[N];
int times, low[N], num[N];
void dfs(int u, int p)
{
    num[u] = low[u] = ++times;
    sz[u] = 1;
    check[u] = 1;
    for (auto v: adj[u])
    {
        if (v == p) continue;
        if (!num[v])
        {
            E[u].push_back(v);
            dfs(v, u);
            sz[u] += sz[v];
            low[u] = min(low[u], low[v]);
            if (sz[v] >= a.first) check[u] = 0;
        }
        else low[u] = min(low[u], num[v]);
    }
}
 
 
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• Subtask 1: 7 / 7
• Subtask 2: 11 / 11
• Subtask 3: 0 / 22
• Subtask 4: 0 / 24
• Subtask 5: 0 / 36