oj.uz

Submission #641470

# Submission time Handle Problem Language Result Execution time Memory
641470 2022-09-16T18:57:29 Z ggoh Ancient Books (IOI17_books) C++14
50 / 100
 285 ms 89140 KB 
#include "books.h"
#include<bits/stdc++.h>
using namespace std;
#define sz(v) ((int)(v).size())
typedef long long lint;
 
int n,sz;
int v[1000002];
int d[1000002];
vector<int>go;
vector<int>cycle[1000002];
lint cost[1000002];
void dfs(int p,int par)
{
  cycle[sz].push_back(p);
  cost[sz]+=abs(par-p);
  v[p]=1;
  if(!v[go[p]])dfs(go[p],p);
  else cost[sz]+=abs(go[p]-p);
}
lint minimum_walk(vector<int> p, int s) {
  n=sz(p);
  go=p;
  for(int i=0;i<n;i++)
  {
    if(!v[i])
    {
      sz++;
      dfs(i,i);
    }
  }
  vector<int>X;
  lint ans=0;
  int maxi=-1;
  for(int i=1;i<=sz;i++)
  {
    ans+=cost[i];
    sort(cycle[i].begin(),cycle[i].end());
    d[cycle[i][0]]++;
    d[cycle[i][sz(cycle[i])-1]]--;
    if(sz(cycle[i])>1)maxi=max(maxi,cycle[i][sz(cycle[i])-1]-1);
  }
  int c=0;
  for(int i=0;i<=maxi;i++)
  {
    c+=d[i];
    if(c==0)ans+=2;
  }
	return ans;
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 23764 KB Output is correct
2 Correct 12 ms 23764 KB Output is correct
3 Correct 13 ms 23708 KB Output is correct
4 Correct 11 ms 23764 KB Output is correct
5 Correct 11 ms 23692 KB Output is correct
6 Correct 11 ms 23704 KB Output is correct
7 Correct 13 ms 23764 KB Output is correct
8 Correct 13 ms 23800 KB Output is correct
9 Correct 14 ms 23784 KB Output is correct
10 Correct 11 ms 23764 KB Output is correct
11 Correct 12 ms 23760 KB Output is correct
12 Correct 12 ms 23784 KB Output is correct
13 Correct 12 ms 23796 KB Output is correct
14 Correct 11 ms 23764 KB Output is correct
15 Correct 12 ms 23704 KB Output is correct
16 Correct 12 ms 23764 KB Output is correct
17 Correct 12 ms 23764 KB Output is correct
18 Correct 12 ms 23800 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 23764 KB Output is correct
2 Correct 12 ms 23764 KB Output is correct
3 Correct 13 ms 23708 KB Output is correct
4 Correct 11 ms 23764 KB Output is correct
5 Correct 11 ms 23692 KB Output is correct
6 Correct 11 ms 23704 KB Output is correct
7 Correct 13 ms 23764 KB Output is correct
8 Correct 13 ms 23800 KB Output is correct
9 Correct 14 ms 23784 KB Output is correct
10 Correct 11 ms 23764 KB Output is correct
11 Correct 12 ms 23760 KB Output is correct
12 Correct 12 ms 23784 KB Output is correct
13 Correct 12 ms 23796 KB Output is correct
14 Correct 11 ms 23764 KB Output is correct
15 Correct 12 ms 23704 KB Output is correct
16 Correct 12 ms 23764 KB Output is correct
17 Correct 12 ms 23764 KB Output is correct
18 Correct 12 ms 23800 KB Output is correct
19 Correct 12 ms 23768 KB Output is correct
20 Correct 13 ms 23848 KB Output is correct
21 Correct 13 ms 23752 KB Output is correct
22 Correct 12 ms 23820 KB Output is correct
23 Correct 11 ms 23856 KB Output is correct
24 Correct 13 ms 23852 KB Output is correct
25 Correct 12 ms 23800 KB Output is correct
26 Correct 13 ms 23776 KB Output is correct
27 Correct 13 ms 23764 KB Output is correct
28 Correct 16 ms 23756 KB Output is correct
29 Correct 13 ms 23764 KB Output is correct

Subtask #3
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 23764 KB Output is correct
2 Correct 12 ms 23764 KB Output is correct
3 Correct 13 ms 23708 KB Output is correct
4 Correct 11 ms 23764 KB Output is correct
5 Correct 11 ms 23692 KB Output is correct
6 Correct 11 ms 23704 KB Output is correct
7 Correct 13 ms 23764 KB Output is correct
8 Correct 13 ms 23800 KB Output is correct
9 Correct 14 ms 23784 KB Output is correct
10 Correct 11 ms 23764 KB Output is correct
11 Correct 12 ms 23760 KB Output is correct
12 Correct 12 ms 23784 KB Output is correct
13 Correct 12 ms 23796 KB Output is correct
14 Correct 11 ms 23764 KB Output is correct
15 Correct 12 ms 23704 KB Output is correct
16 Correct 12 ms 23764 KB Output is correct
17 Correct 12 ms 23764 KB Output is correct
18 Correct 12 ms 23800 KB Output is correct
19 Correct 12 ms 23768 KB Output is correct
20 Correct 13 ms 23848 KB Output is correct
21 Correct 13 ms 23752 KB Output is correct
22 Correct 12 ms 23820 KB Output is correct
23 Correct 11 ms 23856 KB Output is correct
24 Correct 13 ms 23852 KB Output is correct
25 Correct 12 ms 23800 KB Output is correct
26 Correct 13 ms 23776 KB Output is correct
27 Correct 13 ms 23764 KB Output is correct
28 Correct 16 ms 23756 KB Output is correct
29 Correct 13 ms 23764 KB Output is correct
30 Correct 285 ms 75516 KB Output is correct
31 Correct 239 ms 63116 KB Output is correct
32 Correct 200 ms 89140 KB Output is correct
33 Correct 192 ms 77356 KB Output is correct
34 Correct 213 ms 77320 KB Output is correct
35 Correct 190 ms 72132 KB Output is correct
36 Correct 178 ms 62636 KB Output is correct
37 Correct 168 ms 56504 KB Output is correct
38 Correct 177 ms 55612 KB Output is correct
39 Correct 190 ms 55312 KB Output is correct
40 Correct 191 ms 53540 KB Output is correct
41 Correct 226 ms 61384 KB Output is correct
42 Correct 259 ms 56036 KB Output is correct
43 Correct 182 ms 79084 KB Output is correct

Subtask #4
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 14 ms 23764 KB 3rd lines differ - on the 1st token, expected: '3304', found: '2744'
2 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 23764 KB Output is correct
2 Correct 12 ms 23764 KB Output is correct
3 Correct 13 ms 23708 KB Output is correct
4 Correct 11 ms 23764 KB Output is correct
5 Correct 11 ms 23692 KB Output is correct
6 Correct 11 ms 23704 KB Output is correct
7 Correct 13 ms 23764 KB Output is correct
8 Correct 13 ms 23800 KB Output is correct
9 Correct 14 ms 23784 KB Output is correct
10 Correct 11 ms 23764 KB Output is correct
11 Correct 12 ms 23760 KB Output is correct
12 Correct 12 ms 23784 KB Output is correct
13 Correct 12 ms 23796 KB Output is correct
14 Correct 11 ms 23764 KB Output is correct
15 Correct 12 ms 23704 KB Output is correct
16 Correct 12 ms 23764 KB Output is correct
17 Correct 12 ms 23764 KB Output is correct
18 Correct 12 ms 23800 KB Output is correct
19 Correct 12 ms 23768 KB Output is correct
20 Correct 13 ms 23848 KB Output is correct
21 Correct 13 ms 23752 KB Output is correct
22 Correct 12 ms 23820 KB Output is correct
23 Correct 11 ms 23856 KB Output is correct
24 Correct 13 ms 23852 KB Output is correct
25 Correct 12 ms 23800 KB Output is correct
26 Correct 13 ms 23776 KB Output is correct
27 Correct 13 ms 23764 KB Output is correct
28 Correct 16 ms 23756 KB Output is correct
29 Correct 13 ms 23764 KB Output is correct
30 Correct 285 ms 75516 KB Output is correct
31 Correct 239 ms 63116 KB Output is correct
32 Correct 200 ms 89140 KB Output is correct
33 Correct 192 ms 77356 KB Output is correct
34 Correct 213 ms 77320 KB Output is correct
35 Correct 190 ms 72132 KB Output is correct
36 Correct 178 ms 62636 KB Output is correct
37 Correct 168 ms 56504 KB Output is correct
38 Correct 177 ms 55612 KB Output is correct
39 Correct 190 ms 55312 KB Output is correct
40 Correct 191 ms 53540 KB Output is correct
41 Correct 226 ms 61384 KB Output is correct
42 Correct 259 ms 56036 KB Output is correct
43 Correct 182 ms 79084 KB Output is correct
44 Incorrect 14 ms 23764 KB 3rd lines differ - on the 1st token, expected: '3304', found: '2744'
45 Halted 0 ms 0 KB -