Submission #403941

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
403941	2021-05-13 15:34:04	Nordway	The Xana coup (BOI21_xanadu)	C++17	0 / 100	140 ms	14936 KiB

xanadu

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#include<bits/stdc++.h>
#define pb push_back
using namespace std;
const int N = 1e5 + 1;
const int inf = 1e9;
bool turned[N];
vector <int> g[N];
int dp[N][2][2];
void dfs(int v, int p) {
  for (int to : g[v]) {
    if (to != p) {
      dfs(to, v);
    }
  }
  int sum = 0;
  bool flip = 0;
  dp[v][0][0] = inf;
  dp[v][0][1] = inf;
  dp[v][1][0] = inf;
  dp[v][1][1] = inf;
  for (int to : g[v]) {
    if (to != p) {
      if (dp[to][0][0] == inf && dp[to][0][1] == inf) {
 
 
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• Subtask 1: 0 / 5
• Subtask 2: 0 / 15
• Subtask 3: 0 / 10
• Subtask 4: 0 / 40
• Subtask 5: 0 / 30