Submission #24039

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
24039	2017-05-29 20:40:12	Nirjhor	Dreaming (IOI13_dreaming)	C++14	100 / 100	217 ms	14584 KiB

dreaming

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#include <bits/stdc++.h>
#include "dreaming.h"
using namespace std;
typedef pair <int, int> edge;
#define to first
#define cost second
const int MAX = 123456;
bitset <MAX> vis;
vector <edge> g[MAX];
int maxDist, at;
edge par[MAX];
void dfs (int u, int from, int far, int flag) {
  if (flag) {
    vis[u] = 1;
  }
  if (far > maxDist) {
    maxDist = far;
    at = u;
  }
  for (edge e : g[u]) {
    if (e.to == from) continue;
    if (flag) {
      par[e.to] = edge(u, e.cost);
    }
 
 
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• Subtask 1: 14 / 14
• Subtask 2: 10 / 10
• Subtask 3: 23 / 23
• Subtask 4: 18 / 18
• Subtask 5: 12 / 12
• Subtask 6: 23 / 23