| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 627871 | 2022-08-13T00:25:48 Z | tutis | Rarest Insects (IOI22_insects) | C++17 | 107 ms | 336 KB |
#include "insects.h"
#include <bits/stdc++.h>
using namespace std;
int min_cardinality(vector<int> x)
{
int N = x.size();
int add2 = 0;
int add1 = 0;
vector<int>y;
int lo, hi;
auto cnt = [&](int c)->int
{
vector<int>v;
y = {};
int k = 0;
for (int i : x)
{
v.push_back(i);
move_inside(i);
k = press_button();
if (k + add1 == c + 1)
{
v.pop_back();
move_outside(i);
y.push_back(i);
}
}
int r = v.size();
for (int i : v)
move_outside(i);
return add2 + r;
};
int c = cnt(1);
if (c * 2 > N)
return 1;
{
x = y;
add2 = c;
add1 = 1;
}
lo = 1;
hi = N / c;
double bias = 3.5;
while (lo < hi)
{
int m = round((lo * bias + hi * 1.0) / (bias + 1));
m = max(m, lo + 1);
m = min(m, hi);
if (hi - lo + 1 == 4)
m = (lo + hi + 1) / 2;
int k = cnt(m);
if (k == m * c)
{
lo = m;
x = y;
add2 = m * c;
add1 = m;
}
else
hi = m - 1;
}
return lo;
}
int min_cardinality(int N) {
vector<int>v;
for (int i = 0; i < N; i++)
v.push_back(i);
return min_cardinality(v);
}
| # | 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 | 6 ms | 208 KB | Output is correct |
| 7 | Correct | 2 ms | 208 KB | Output is correct |
| 8 | Correct | 9 ms | 208 KB | Output is correct |
| 9 | Correct | 7 ms | 208 KB | Output is correct |
| 10 | Correct | 8 ms | 208 KB | Output is correct |
| 11 | Correct | 2 ms | 208 KB | Output is correct |
| 12 | Correct | 7 ms | 208 KB | Output is correct |
| 13 | Correct | 4 ms | 208 KB | Output is correct |
| 14 | Correct | 12 ms | 208 KB | Output is correct |
| 15 | Correct | 11 ms | 208 KB | Output is correct |
| 16 | Correct | 9 ms | 208 KB | Output is correct |
| 17 | Correct | 7 ms | 208 KB | Output is correct |
| 18 | Correct | 8 ms | 208 KB | Output is correct |
| 19 | Correct | 9 ms | 208 KB | Output is correct |
| 20 | Correct | 8 ms | 208 KB | Output is correct |
| 21 | Correct | 5 ms | 208 KB | Output is correct |
| 22 | Correct | 2 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 | Correct | 1 ms | 208 KB | Output is correct |
| 6 | Correct | 6 ms | 208 KB | Output is correct |
| 7 | Correct | 2 ms | 208 KB | Output is correct |
| 8 | Correct | 9 ms | 208 KB | Output is correct |
| 9 | Correct | 7 ms | 208 KB | Output is correct |
| 10 | Correct | 8 ms | 208 KB | Output is correct |
| 11 | Correct | 2 ms | 208 KB | Output is correct |
| 12 | Correct | 7 ms | 208 KB | Output is correct |
| 13 | Correct | 4 ms | 208 KB | Output is correct |
| 14 | Correct | 12 ms | 208 KB | Output is correct |
| 15 | Correct | 11 ms | 208 KB | Output is correct |
| 16 | Correct | 9 ms | 208 KB | Output is correct |
| 17 | Correct | 7 ms | 208 KB | Output is correct |
| 18 | Correct | 8 ms | 208 KB | Output is correct |
| 19 | Correct | 9 ms | 208 KB | Output is correct |
| 20 | Correct | 8 ms | 208 KB | Output is correct |
| 21 | Correct | 5 ms | 208 KB | Output is correct |
| 22 | Correct | 2 ms | 208 KB | Output is correct |
| 23 | Correct | 53 ms | 208 KB | Output is correct |
| 24 | Correct | 8 ms | 208 KB | Output is correct |
| 25 | Correct | 36 ms | 336 KB | Output is correct |
| 26 | Correct | 29 ms | 208 KB | Output is correct |
| 27 | Correct | 36 ms | 208 KB | Output is correct |
| 28 | Correct | 9 ms | 308 KB | Output is correct |
| 29 | Correct | 40 ms | 312 KB | Output is correct |
| 30 | Correct | 25 ms | 208 KB | Output is correct |
| 31 | Correct | 50 ms | 312 KB | Output is correct |
| 32 | Correct | 49 ms | 208 KB | Output is correct |
| 33 | Correct | 41 ms | 316 KB | Output is correct |
| 34 | Correct | 47 ms | 320 KB | Output is correct |
| 35 | Correct | 45 ms | 316 KB | Output is correct |
| 36 | Correct | 39 ms | 312 KB | Output is correct |
| 37 | Correct | 42 ms | 208 KB | Output is correct |
| 38 | Correct | 22 ms | 320 KB | Output is correct |
| 39 | Correct | 14 ms | 208 KB | Output is correct |
| 40 | Correct | 16 ms | 312 KB | Output is correct |
| 41 | Correct | 8 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 | Correct | 0 ms | 208 KB | Output is correct |
| 6 | Correct | 1 ms | 208 KB | Output is correct |
| 7 | Partially correct | 105 ms | 324 KB | Output is partially correct |
| 8 | Correct | 17 ms | 324 KB | Output is correct |
| 9 | Partially correct | 74 ms | 316 KB | Output is partially correct |
| 10 | Partially correct | 44 ms | 320 KB | Output is partially correct |
| 11 | Partially correct | 104 ms | 208 KB | Output is partially correct |
| 12 | Correct | 24 ms | 320 KB | Output is correct |
| 13 | Partially correct | 93 ms | 208 KB | Output is partially correct |
| 14 | Partially correct | 101 ms | 320 KB | Output is partially correct |
| 15 | Partially correct | 101 ms | 304 KB | Output is partially correct |
| 16 | Partially correct | 104 ms | 328 KB | Output is partially correct |
| 17 | Partially correct | 87 ms | 316 KB | Output is partially correct |
| 18 | Partially correct | 64 ms | 324 KB | Output is partially correct |
| 19 | Partially correct | 76 ms | 208 KB | Output is partially correct |
| 20 | Partially correct | 85 ms | 320 KB | Output is partially correct |
| 21 | Partially correct | 86 ms | 208 KB | Output is partially correct |
| 22 | Partially correct | 79 ms | 308 KB | Output is partially correct |
| 23 | Correct | 52 ms | 208 KB | Output is correct |
| 24 | Correct | 41 ms | 308 KB | Output is correct |
| 25 | Correct | 22 ms | 304 KB | Output is correct |
| 26 | Correct | 14 ms | 316 KB | Output is correct |
| 27 | Partially correct | 81 ms | 316 KB | Output is partially correct |
| 28 | Partially correct | 100 ms | 324 KB | Output is partially correct |
| 29 | Partially correct | 98 ms | 208 KB | Output is partially correct |
| 30 | Partially correct | 83 ms | 208 KB | Output is partially correct |
| 31 | Partially correct | 78 ms | 316 KB | Output is partially correct |
| 32 | Partially correct | 82 ms | 324 KB | Output is partially correct |
| 33 | Partially correct | 55 ms | 320 KB | Output is partially correct |
| 34 | Partially correct | 62 ms | 208 KB | Output is partially correct |
| 35 | Partially correct | 82 ms | 208 KB | Output is partially correct |
| 36 | Partially correct | 45 ms | 308 KB | Output is partially correct |
| 37 | Partially correct | 67 ms | 304 KB | Output is partially correct |
| 38 | Partially correct | 73 ms | 324 KB | Output is partially correct |
| 39 | Partially correct | 88 ms | 324 KB | Output is partially correct |
| 40 | Partially correct | 96 ms | 320 KB | Output is partially correct |
| 41 | Partially correct | 93 ms | 312 KB | Output is partially correct |
| 42 | Partially correct | 100 ms | 316 KB | Output is partially correct |
| 43 | Partially correct | 18 ms | 312 KB | Output is partially correct |
| 44 | Partially correct | 86 ms | 316 KB | Output is partially correct |
| 45 | Partially correct | 107 ms | 328 KB | Output is partially correct |
| 46 | Correct | 20 ms | 320 KB | Output is correct |
| 47 | Correct | 32 ms | 320 KB | Output is correct |
| 48 | Correct | 27 ms | 316 KB | Output is correct |