Submission #145056

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
145056	2019-08-18 15:38:25	mosesmayer	Bosses (BOI16_bosses)	C++17	100 / 100	1110 ms	816 KiB

bosses

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#include <bits/stdc++.h>
#define pb push_back
using namespace std;
typedef vector<int> vi;
typedef long long LL;
const LL LINF = 1e18;
const int mxsz = 5e3 + 5;
int n;
vi adj[mxsz];
queue<int> q;
int dep[mxsz], ord[mxsz], lvl[mxsz];
LL test(int rt){
  while (!q.empty()) q.pop();
  fill(dep+1, dep+n+1, 0x3f3f3f3f);
  fill(lvl, lvl+n+1, 0);
  dep[rt] = 0;
  q.push(rt);
  while (!q.empty()){
    int u = q.front(); q.pop();
    for (int nx : adj[u]){
      if (dep[nx] > dep[u] + 1){
        dep[nx] = dep[u] + 1;
        q.push(nx);
      }
    }
  }
  int mx = 0;
  for (int i = 1; i <= n; i++) mx = max(mx, dep[i]);
 
 
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• Subtask 1: 22 / 22
• Subtask 2: 45 / 45
• Subtask 3: 33 / 33