Submission #798464

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
798464	2023-07-30 17:59:39	HunterXD	Roadside Advertisements (NOI17_roadsideadverts)	C++17	47 / 100	1083 ms	6468 KiB

roadsideadverts

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#include <bits/stdc++.h>
using namespace std;
typedef unsigned short us;
typedef vector<int> vl;
typedef vector<vl> vvl;
#define all(x) x.begin(), x.end()
#define pb push_back
const char nd = '\n';
struct edge {
  us v;
  int w;
};
vector<vector<edge>> graph;
bitset<50001> visto, visitado;
int res = 0;
us dfs(us u, us p) {
  us cdown = 0, temp = 0;
  for (auto v : graph[u]) {
    if (v.v == p) continue;
    temp = dfs(v.v, u);
    if (temp && temp != 5) res += v.w;
    cdown += temp;
  }
  if (visto[u]) cdown++;
 
 
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• Subtask 1: 7 / 7
• Subtask 2: 0 / 23
• Subtask 3: 40 / 40
• Subtask 4: 0 / 30