Submission #627539

# Submission time Handle Problem Language Result Execution time Memory
627539 2022-08-12T16:30:51 Z inwbear Rarest Insects (IOI22_insects) C++17
57.78 / 100
176 ms 440 KB
#include "insects.h"
#include<bits/stdc++.h>
#define pb push_back
#define F first
#define S second
using namespace std;

int cc[2005],re,rr1,rr2,pos[2005],vi;

int min_cardinality(int N) {
  re=N;
  vector<int>v;
  vector<int>fr;
  for(int i=0;i<N;i++){
    move_inside(i);
    if(press_button()>1){
      move_outside(i);
      fr.pb(i);
    }
    else v.pb(i);
  }
  vi=v.size();
  for(int i=0;i<vi;i++)move_outside(v[i]);
  for(int i=0;(1<<i)<vi;i++){
    rr1=0;
    for(int j=0;j<vi;j++){
      if((j>>i)&(1))move_inside(v[j]),rr1++;
    }
    rr2=vi-rr1-fr.size();
    //printf("%d %d\n",rr1,rr2);
    for(int j=0;j<fr.size();j++){
      move_inside(fr[j]);
      if(press_button()>1)pos[fr[j]]+=(1<<i),rr1--,rr2++;
      move_outside(fr[j]);
    }
    for(int j=0;j<vi;j++){
      if((j>>i)&(1))move_outside(v[j]);
    }
    //printf("%d %d\n",rr1,rr2);
    if(rr1>0||rr2>0)return 1;
  }
  for(int i=0;i<fr.size();i++)cc[v[pos[fr[i]]]]++;
  for(int i=0;i<v.size();i++)re=min(re,cc[v[i]]+1);
  return re;
}

Compilation message

insects.cpp: In function 'int min_cardinality(int)':
insects.cpp:31:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   31 |     for(int j=0;j<fr.size();j++){
      |                 ~^~~~~~~~~~
insects.cpp:42:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   42 |   for(int i=0;i<fr.size();i++)cc[v[pos[fr[i]]]]++;
      |               ~^~~~~~~~~~
insects.cpp:43:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   43 |   for(int i=0;i<v.size();i++)re=min(re,cc[v[i]]+1);
      |               ~^~~~~~~~~
# 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 1 ms 208 KB Output is correct
6 Correct 2 ms 208 KB Output is correct
7 Correct 3 ms 208 KB Output is correct
8 Correct 11 ms 304 KB Output is correct
9 Correct 8 ms 208 KB Output is correct
10 Correct 5 ms 208 KB Output is correct
11 Correct 4 ms 208 KB Output is correct
12 Correct 8 ms 208 KB Output is correct
13 Correct 8 ms 304 KB Output is correct
14 Correct 7 ms 208 KB Output is correct
15 Correct 5 ms 208 KB Output is correct
16 Correct 12 ms 208 KB Output is correct
17 Correct 10 ms 208 KB Output is correct
18 Correct 10 ms 208 KB Output is correct
19 Correct 8 ms 208 KB Output is correct
20 Correct 9 ms 208 KB Output is correct
21 Correct 16 ms 208 KB Output is correct
22 Correct 4 ms 312 KB Output is correct
# 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 1 ms 208 KB Output is correct
6 Correct 2 ms 208 KB Output is correct
7 Correct 3 ms 208 KB Output is correct
8 Correct 11 ms 304 KB Output is correct
9 Correct 8 ms 208 KB Output is correct
10 Correct 5 ms 208 KB Output is correct
11 Correct 4 ms 208 KB Output is correct
12 Correct 8 ms 208 KB Output is correct
13 Correct 8 ms 304 KB Output is correct
14 Correct 7 ms 208 KB Output is correct
15 Correct 5 ms 208 KB Output is correct
16 Correct 12 ms 208 KB Output is correct
17 Correct 10 ms 208 KB Output is correct
18 Correct 10 ms 208 KB Output is correct
19 Correct 8 ms 208 KB Output is correct
20 Correct 9 ms 208 KB Output is correct
21 Correct 16 ms 208 KB Output is correct
22 Correct 4 ms 312 KB Output is correct
23 Correct 11 ms 316 KB Output is correct
24 Correct 8 ms 312 KB Output is correct
25 Correct 52 ms 296 KB Output is correct
26 Correct 56 ms 208 KB Output is correct
27 Correct 19 ms 208 KB Output is correct
28 Correct 16 ms 256 KB Output is correct
29 Correct 65 ms 208 KB Output is correct
30 Correct 56 ms 304 KB Output is correct
31 Correct 38 ms 320 KB Output is correct
32 Correct 39 ms 440 KB Output is correct
33 Correct 46 ms 308 KB Output is correct
34 Correct 32 ms 308 KB Output is correct
35 Correct 39 ms 296 KB Output is correct
36 Correct 57 ms 208 KB Output is correct
37 Correct 56 ms 312 KB Output is correct
38 Correct 80 ms 316 KB Output is correct
39 Correct 52 ms 300 KB Output is correct
40 Correct 50 ms 296 KB Output is correct
41 Correct 19 ms 208 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 1 ms 208 KB Output is correct
7 Correct 21 ms 308 KB Output is correct
8 Correct 23 ms 328 KB Output is correct
9 Partially correct 176 ms 304 KB Output is partially correct
10 Partially correct 107 ms 208 KB Output is partially correct
11 Correct 44 ms 208 KB Output is correct
12 Correct 27 ms 300 KB Output is correct
13 Partially correct 61 ms 312 KB Output is partially correct
14 Partially correct 117 ms 316 KB Output is partially correct
15 Partially correct 60 ms 336 KB Output is partially correct
16 Partially correct 34 ms 208 KB Output is partially correct
17 Partially correct 112 ms 304 KB Output is partially correct
18 Partially correct 87 ms 420 KB Output is partially correct
19 Partially correct 119 ms 208 KB Output is partially correct
20 Partially correct 104 ms 208 KB Output is partially correct
21 Partially correct 119 ms 300 KB Output is partially correct
22 Partially correct 71 ms 300 KB Output is partially correct
23 Partially correct 126 ms 316 KB Output is partially correct
24 Partially correct 68 ms 316 KB Output is partially correct
25 Partially correct 107 ms 312 KB Output is partially correct
26 Correct 30 ms 208 KB Output is correct
27 Partially correct 109 ms 304 KB Output is partially correct
28 Partially correct 126 ms 308 KB Output is partially correct
29 Partially correct 121 ms 300 KB Output is partially correct
30 Partially correct 56 ms 312 KB Output is partially correct
31 Partially correct 142 ms 208 KB Output is partially correct
32 Partially correct 149 ms 288 KB Output is partially correct
33 Partially correct 145 ms 312 KB Output is partially correct
34 Partially correct 133 ms 300 KB Output is partially correct
35 Partially correct 124 ms 304 KB Output is partially correct
36 Partially correct 99 ms 308 KB Output is partially correct
37 Partially correct 144 ms 308 KB Output is partially correct
38 Partially correct 95 ms 316 KB Output is partially correct
39 Partially correct 148 ms 312 KB Output is partially correct
40 Partially correct 114 ms 304 KB Output is partially correct
41 Partially correct 131 ms 304 KB Output is partially correct
42 Partially correct 136 ms 208 KB Output is partially correct
43 Partially correct 22 ms 336 KB Output is partially correct
44 Partially correct 77 ms 316 KB Output is partially correct
45 Correct 38 ms 316 KB Output is correct
46 Correct 26 ms 208 KB Output is correct
47 Correct 26 ms 300 KB Output is correct
48 Correct 34 ms 208 KB Output is correct