#include "insects.h"
#include <bits/stdc++.h>
using namespace std;
int min_cardinality(int N){
vector<int> v;
int now = 0;
int dif = 0;
auto add = [&](int x){
v.push_back(x);
move_inside(x);
now = press_button();
};
auto del = [&](){
move_outside(v.back());
v.pop_back();
now = press_button();
};
add(0);
dif = 1;
for(int i = 1;i<N;i++){
add(i);
if(now == 2){
del();
}
else dif++;
}
int last = 1;
int l = 1,r = N/dif;
while(l < r){
int m = (l + r + 1)/2;
while(v.size())
del();
for(int i = 0;i<N;i++){
if(find(v.begin(),v.end(),i) == v.end()){
add(i);
if(now > m)
del();
}
}
// if(last < m){
// for(int i = 0;i<N;i++){
// if(find(v.begin(),v.end(),i) == v.end()){
// add(i);
// if(now > m)
// del();
// }
// }
// }
// if(last > m){
// vector<int> tmp;
// while(now != m){
// tmp.push_back(v.back());
// del();
// }
// for(int i = 0;i<N;i++){
// if(find(tmp.begin(),tmp.end(),i) == tmp.end() && find(v.begin(),v.end(),i) == v.end()){
// add(i);
// if(now > m)
// del();
// }
// }
// }
last = m;
if(v.size() == m * dif){
l = m;
}
else r = m -1;
}
return l;
}
Compilation message
insects.cpp: In function 'int min_cardinality(int)':
insects.cpp:65:15: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
65 | if(v.size() == m * dif){
| ~~~~~~~~~^~~~~~~~~~
insects.cpp:28:6: warning: variable 'last' set but not used [-Wunused-but-set-variable]
28 | int last = 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 |
1 ms |
208 KB |
Output is correct |
| 5 |
Correct |
0 ms |
208 KB |
Output is correct |
| 6 |
Correct |
28 ms |
296 KB |
Output is correct |
| 7 |
Correct |
2 ms |
208 KB |
Output is correct |
| 8 |
Correct |
11 ms |
208 KB |
Output is correct |
| 9 |
Correct |
17 ms |
208 KB |
Output is correct |
| 10 |
Correct |
16 ms |
208 KB |
Output is correct |
| 11 |
Correct |
3 ms |
208 KB |
Output is correct |
| 12 |
Correct |
16 ms |
208 KB |
Output is correct |
| 13 |
Correct |
13 ms |
208 KB |
Output is correct |
| 14 |
Correct |
13 ms |
208 KB |
Output is correct |
| 15 |
Correct |
19 ms |
300 KB |
Output is correct |
| 16 |
Correct |
15 ms |
208 KB |
Output is correct |
| 17 |
Correct |
14 ms |
208 KB |
Output is correct |
| 18 |
Correct |
9 ms |
208 KB |
Output is correct |
| 19 |
Correct |
9 ms |
304 KB |
Output is correct |
| 20 |
Correct |
10 ms |
304 KB |
Output is correct |
| 21 |
Correct |
4 ms |
296 KB |
Output is correct |
| 22 |
Correct |
3 ms |
208 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 |
1 ms |
208 KB |
Output is correct |
| 5 |
Correct |
0 ms |
208 KB |
Output is correct |
| 6 |
Correct |
28 ms |
296 KB |
Output is correct |
| 7 |
Correct |
2 ms |
208 KB |
Output is correct |
| 8 |
Correct |
11 ms |
208 KB |
Output is correct |
| 9 |
Correct |
17 ms |
208 KB |
Output is correct |
| 10 |
Correct |
16 ms |
208 KB |
Output is correct |
| 11 |
Correct |
3 ms |
208 KB |
Output is correct |
| 12 |
Correct |
16 ms |
208 KB |
Output is correct |
| 13 |
Correct |
13 ms |
208 KB |
Output is correct |
| 14 |
Correct |
13 ms |
208 KB |
Output is correct |
| 15 |
Correct |
19 ms |
300 KB |
Output is correct |
| 16 |
Correct |
15 ms |
208 KB |
Output is correct |
| 17 |
Correct |
14 ms |
208 KB |
Output is correct |
| 18 |
Correct |
9 ms |
208 KB |
Output is correct |
| 19 |
Correct |
9 ms |
304 KB |
Output is correct |
| 20 |
Correct |
10 ms |
304 KB |
Output is correct |
| 21 |
Correct |
4 ms |
296 KB |
Output is correct |
| 22 |
Correct |
3 ms |
208 KB |
Output is correct |
| 23 |
Correct |
128 ms |
208 KB |
Output is correct |
| 24 |
Correct |
4 ms |
296 KB |
Output is correct |
| 25 |
Correct |
77 ms |
284 KB |
Output is correct |
| 26 |
Correct |
59 ms |
284 KB |
Output is correct |
| 27 |
Correct |
141 ms |
284 KB |
Output is correct |
| 28 |
Correct |
15 ms |
300 KB |
Output is correct |
| 29 |
Correct |
154 ms |
280 KB |
Output is correct |
| 30 |
Correct |
47 ms |
208 KB |
Output is correct |
| 31 |
Correct |
93 ms |
208 KB |
Output is correct |
| 32 |
Correct |
79 ms |
208 KB |
Output is correct |
| 33 |
Correct |
104 ms |
284 KB |
Output is correct |
| 34 |
Correct |
103 ms |
284 KB |
Output is correct |
| 35 |
Correct |
80 ms |
208 KB |
Output is correct |
| 36 |
Correct |
107 ms |
284 KB |
Output is correct |
| 37 |
Correct |
63 ms |
208 KB |
Output is correct |
| 38 |
Correct |
67 ms |
208 KB |
Output is correct |
| 39 |
Correct |
39 ms |
300 KB |
Output is correct |
| 40 |
Correct |
20 ms |
328 KB |
Output is correct |
| 41 |
Correct |
13 ms |
208 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 |
Partially correct |
0 ms |
208 KB |
Output is partially correct |
| 6 |
Partially correct |
1 ms |
208 KB |
Output is partially correct |
| 7 |
Incorrect |
257 ms |
280 KB |
Too many queries. |
| 8 |
Halted |
0 ms |
0 KB |
- |
