Submission #461182

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
461182	2021-08-09 13:32:24	KazamaHoang	Race (IOI11_race)	C++14	100 / 100	638 ms	34036 KiB

race

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#include <bits/stdc++.h>
#define F first
#define S second
#define eb emplace_back
#define bit(x, i) (((x) >> (i)) & 1)
using namespace std;
using ll = long long;
const int inf = 1061109567;
const ll INF = 4557430888798830399;
const int MOD = 998244353;
int n, lenRace;
vector <pair <int, int>> adj[200005];
int subtree_size[200005];
int minDepth[1000005];
bool vis[200005];
int res = inf;
int dfs(int u, int par) {
    int &ret = subtree_size[u];
    ret = 1;
    for (auto pii : adj[u]) {
        int v = pii.F;
        if (v != par && !vis[v])
            ret += dfs(v, u);
    }
    return ret;
}
 
 
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• Subtask 1: 9 / 9
• Subtask 2: 12 / 12
• Subtask 3: 22 / 22
• Subtask 4: 57 / 57