Submission #382483

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
382483	2021-03-27 12:37:12	VEGAnn	Pastiri (COI20_pastiri)	C++14	100 / 100	922 ms	80864 KiB

pastiri

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#include <bits/stdc++.h>
#define all(x) x.begin(),x.end()
#define sz(x) ((int)x.size())
#define i2 array<int,2>
#define PB push_back
using namespace std;
typedef long long ll;
const int oo = 2e9;
const int N = 500100;
vector<int> ans, g[N];
bool mrk[N], mrk_ans[N];
int n, k, h[N], dst[N], sh[N], up[N];
int cnt[N], srt[N];
void dfs(int v, int p){
    dst[v] = oo;
    if (mrk[v])
        dst[v] = 0;
    for (int u : g[v]){
        if (u == p) continue;
        h[u] = h[v] + 1;
        dfs(u, v);
        dst[v] = min(dst[v], dst[u] + 1);
    }
}
 
 
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• Subtask 1: 8 / 8
• Subtask 2: 18 / 18
• Subtask 3: 23 / 23
• Subtask 4: 51 / 51