Submission #286902

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
286902	2020-08-31 06:52:59	tmwilliamlin168	고대 책들 (IOI17_books)	C++14	12 / 100	45 ms	71032 KiB

books

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#include "books.h"
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ar array
const int mxN=1e6;
int n, a, b, who[mxN];
vector<int> adj[mxN], adj2[mxN], st, adj3[mxN];
bool vis[mxN];
ar<int, 3> dp[mxN];
void dfs1(int u) {
  vis[u]=1;
  for(int v : adj[u])
    if(!vis[v])
      dfs1(v);
  st.push_back(u);
}
void dfs2(int u, int r) {
  vis[u]=0;
  who[u]=r;
  for(int v : adj2[u])
    if(vis[v])
      dfs2(v, r);
}
ll minimum_walk(vector<int> p, int s) {
 
 
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• Subtask 1: 12 / 12
• Subtask 2: 0 / 10
• Subtask 3: 0 / 28
• Subtask 4: 0 / 20
• Subtask 5: 0 / 30