Submission #69451

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
69451	2018-08-20 23:47:22	Bruteforceman	고대 책들 (IOI17_books)	C++11	22 / 100	2068 ms	16140 KiB

books

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include "books.h"
#include "bits/stdc++.h"
using namespace std;
int col[1000010];
bool vis[1000010];
bool v[1000010];
int l[1000010], r[1000010];
int cmp[1000010];
void dfs(int x, int c) {
  v[x] = true;
  for(int i = l[x]; i <= r[x]; i++) {
    cmp[i] = c;
    if(col[i] != -1 && v[col[i]] == false) {
      dfs(col[i], c);
    }
  }
}
long long minimum_walk(std::vector<int> p, int s) {
  long long ans = 0;
  int n = p.size();
  for(int i = 0; i < n-1; i++) {
    int go_left = 0;
    int go_right = 0;
    for(int j = 0; j <= i; j++) {
      if(p[j] > i) {
        ++go_left;
      }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

• Subtask 1: 12 / 12
• Subtask 2: 10 / 10
• Subtask 3: 0 / 28
• Subtask 4: 0 / 20
• Subtask 5: 0 / 30