oj.uz

Submission #827069

# Submission time Handle Problem Language Result Execution time Memory
827069 2023-08-16T08:32:35 Z Amylopectin Rarest Insects (IOI22_insects) C++17
53.13 / 100
 117 ms 324 KB 
#include "insects.h"
#include <stdio.h>
#include <iostream>
#include <vector>
using namespace std;
const int mxn = 5e3 + 10;
int io[mxn] = {};
int min_cardinality(int n) 
{
  int i,j,cn,cm,fn,fm,cou = 0,cl,cr,mid,ndif;
  move_inside(0);
  io[0] = 1;
  cou ++;
  for(i=1; i<n; i++)
  {
    move_inside(i);
    cou ++;
    io[i] = 1;
    cn = press_button();
    if(cn == 2)
    {
      move_outside(i);
      io[i] = 0;
      cou --;
    }
  }
  cl = 1;
  cr = n / cou;
  ndif = cou;
  while(cl < cr)
  {
    mid = (cl+cr) / 2 + (cl+cr) % 2;
    for(i=0; i<n; i++)
    {
      if(io[i] == 0)
      {
        move_inside(i);
        cou ++;
        io[i] = 1;
        cn = press_button();
        if(cn > mid)
        {
          move_outside(i);
          io[i] = 0;
          cou --;
        }
      }
    }
    if(mid * ndif == cou)
    {
      cl = mid;
    }
    else 
    {
      for(i=0; i<n; i++)
      {
        if(io[i] == 1)
        {
          move_outside(i);
          io[i] = 0;
          cou --;
        }
      }
      cr = mid-1;
    }
  }
  return cl;
}

Compilation message

insects.cpp: In function 'int min_cardinality(int)':
insects.cpp:10:9: warning: unused variable 'j' [-Wunused-variable]
   10 |   int i,j,cn,cm,fn,fm,cou = 0,cl,cr,mid,ndif;
      |         ^
insects.cpp:10:14: warning: unused variable 'cm' [-Wunused-variable]
   10 |   int i,j,cn,cm,fn,fm,cou = 0,cl,cr,mid,ndif;
      |              ^~
insects.cpp:10:17: warning: unused variable 'fn' [-Wunused-variable]
   10 |   int i,j,cn,cm,fn,fm,cou = 0,cl,cr,mid,ndif;
      |                 ^~
insects.cpp:10:20: warning: unused variable 'fm' [-Wunused-variable]
   10 |   int i,j,cn,cm,fn,fm,cou = 0,cl,cr,mid,ndif;
      |                    ^~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 0 ms 208 KB Output is correct
6 Correct 4 ms 208 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 4 ms 208 KB Output is correct
9 Correct 6 ms 208 KB Output is correct
10 Correct 9 ms 208 KB Output is correct
11 Correct 2 ms 208 KB Output is correct
12 Correct 5 ms 324 KB Output is correct
13 Correct 8 ms 208 KB Output is correct
14 Correct 4 ms 208 KB Output is correct
15 Correct 5 ms 208 KB Output is correct
16 Correct 5 ms 208 KB Output is correct
17 Correct 6 ms 208 KB Output is correct
18 Correct 7 ms 208 KB Output is correct
19 Correct 6 ms 208 KB Output is correct
20 Correct 3 ms 208 KB Output is correct
21 Correct 2 ms 208 KB Output is correct
22 Correct 2 ms 208 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 0 ms 208 KB Output is correct
6 Correct 4 ms 208 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 4 ms 208 KB Output is correct
9 Correct 6 ms 208 KB Output is correct
10 Correct 9 ms 208 KB Output is correct
11 Correct 2 ms 208 KB Output is correct
12 Correct 5 ms 324 KB Output is correct
13 Correct 8 ms 208 KB Output is correct
14 Correct 4 ms 208 KB Output is correct
15 Correct 5 ms 208 KB Output is correct
16 Correct 5 ms 208 KB Output is correct
17 Correct 6 ms 208 KB Output is correct
18 Correct 7 ms 208 KB Output is correct
19 Correct 6 ms 208 KB Output is correct
20 Correct 3 ms 208 KB Output is correct
21 Correct 2 ms 208 KB Output is correct
22 Correct 2 ms 208 KB Output is correct
23 Correct 19 ms 304 KB Output is correct
24 Correct 7 ms 208 KB Output is correct
25 Correct 19 ms 208 KB Output is correct
26 Correct 40 ms 208 KB Output is correct
27 Correct 62 ms 208 KB Output is correct
28 Correct 7 ms 300 KB Output is correct
29 Correct 53 ms 208 KB Output is correct
30 Correct 33 ms 308 KB Output is correct
31 Correct 23 ms 208 KB Output is correct
32 Correct 33 ms 304 KB Output is correct
33 Correct 33 ms 300 KB Output is correct
34 Correct 30 ms 304 KB Output is correct
35 Correct 27 ms 208 KB Output is correct
36 Correct 29 ms 280 KB Output is correct
37 Correct 26 ms 308 KB Output is correct
38 Correct 23 ms 208 KB Output is correct
39 Correct 19 ms 304 KB Output is correct
40 Correct 8 ms 208 KB Output is correct
41 Correct 6 ms 208 KB Output is correct

Subtask #3
28.13 / 75.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 0 ms 208 KB Output is correct
6 Correct 1 ms 208 KB Output is correct
7 Correct 35 ms 208 KB Output is correct
8 Correct 11 ms 208 KB Output is correct
9 Correct 44 ms 304 KB Output is correct
10 Partially correct 74 ms 304 KB Output is partially correct
11 Partially correct 114 ms 308 KB Output is partially correct
12 Correct 22 ms 292 KB Output is correct
13 Partially correct 70 ms 300 KB Output is partially correct
14 Partially correct 78 ms 304 KB Output is partially correct
15 Partially correct 57 ms 292 KB Output is partially correct
16 Partially correct 66 ms 288 KB Output is partially correct
17 Partially correct 59 ms 308 KB Output is partially correct
18 Partially correct 51 ms 304 KB Output is partially correct
19 Partially correct 59 ms 308 KB Output is partially correct
20 Partially correct 62 ms 300 KB Output is partially correct
21 Partially correct 62 ms 304 KB Output is partially correct
22 Partially correct 57 ms 296 KB Output is partially correct
23 Partially correct 55 ms 208 KB Output is partially correct
24 Correct 42 ms 208 KB Output is correct
25 Correct 13 ms 304 KB Output is correct
26 Correct 13 ms 208 KB Output is correct
27 Correct 37 ms 304 KB Output is correct
28 Correct 43 ms 300 KB Output is correct
29 Partially correct 37 ms 308 KB Output is partially correct
30 Partially correct 40 ms 308 KB Output is partially correct
31 Partially correct 83 ms 292 KB Output is partially correct
32 Partially correct 69 ms 296 KB Output is partially correct
33 Partially correct 76 ms 304 KB Output is partially correct
34 Partially correct 53 ms 304 KB Output is partially correct
35 Partially correct 39 ms 208 KB Output is partially correct
36 Partially correct 35 ms 304 KB Output is partially correct
37 Partially correct 67 ms 292 KB Output is partially correct
38 Partially correct 68 ms 304 KB Output is partially correct
39 Correct 36 ms 296 KB Output is correct
40 Correct 36 ms 308 KB Output is correct
41 Partially correct 44 ms 304 KB Output is partially correct
42 Partially correct 36 ms 304 KB Output is partially correct
43 Partially correct 29 ms 208 KB Output is partially correct
44 Partially correct 117 ms 208 KB Output is partially correct
45 Correct 43 ms 288 KB Output is correct
46 Correct 20 ms 296 KB Output is correct
47 Correct 23 ms 300 KB Output is correct
48 Correct 16 ms 300 KB Output is correct