| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 630948 | 2022-08-17T11:30:38 Z | blue | Rarest Insects (IOI22_insects) | C++17 | 248 ms | 520 KB |
#include "insects.h"
#include <vector>
#include <iostream>
using namespace std;
using vi = vector<int>;
using vvi = vector<vi>;
const int mx = 2'000;
vi ins(mx, 0);
int ct = 0;
void move_in(int i)
{
if(ins[i])
return;
ins[i] = 1;
move_inside(i);
ct++;
}
void move_out(int i)
{
if(!ins[i])
return;
ins[i] = 0;
move_outside(i);
ct--;
}
int min_cardinality(int N)
{
int tot = 0;
vi is_basic(N, 0);
for(int i = 0; i < N; i++)
{
move_inside(i);
if(press_button() >= 2)
move_outside(i);
else
{
is_basic[i] = 1;
tot++;
}
}
// cerr << "tot = " << tot << '\n';
int lo = 1, hi = N;
while(lo != hi)
{
int mid = (lo + hi)/2 + 1;
// cerr << lo << ' ' << hi << " : " << mid << '\n';
for(int i = 0; i < N; i++)
move_out(i);
for(int i = 0; i < N; i++)
{
move_in(i);
if(press_button() > mid)
move_out(i);
}
if(ct == tot * mid)
lo = mid;
else
hi = mid - 1;
}
return lo;
}
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 1 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 | 18 ms | 208 KB | Output is correct |
| 7 | Correct | 16 ms | 208 KB | Output is correct |
| 8 | Correct | 17 ms | 208 KB | Output is correct |
| 9 | Correct | 16 ms | 208 KB | Output is correct |
| 10 | Correct | 19 ms | 208 KB | Output is correct |
| 11 | Correct | 7 ms | 208 KB | Output is correct |
| 12 | Correct | 19 ms | 212 KB | Output is correct |
| 13 | Correct | 12 ms | 208 KB | Output is correct |
| 14 | Correct | 14 ms | 208 KB | Output is correct |
| 15 | Correct | 13 ms | 208 KB | Output is correct |
| 16 | Correct | 14 ms | 208 KB | Output is correct |
| 17 | Correct | 15 ms | 208 KB | Output is correct |
| 18 | Correct | 13 ms | 208 KB | Output is correct |
| 19 | Correct | 14 ms | 208 KB | Output is correct |
| 20 | Correct | 18 ms | 208 KB | Output is correct |
| 21 | Correct | 8 ms | 208 KB | Output is correct |
| 22 | Correct | 19 ms | 256 KB | Output is correct |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 1 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 | 18 ms | 208 KB | Output is correct |
| 7 | Correct | 16 ms | 208 KB | Output is correct |
| 8 | Correct | 17 ms | 208 KB | Output is correct |
| 9 | Correct | 16 ms | 208 KB | Output is correct |
| 10 | Correct | 19 ms | 208 KB | Output is correct |
| 11 | Correct | 7 ms | 208 KB | Output is correct |
| 12 | Correct | 19 ms | 212 KB | Output is correct |
| 13 | Correct | 12 ms | 208 KB | Output is correct |
| 14 | Correct | 14 ms | 208 KB | Output is correct |
| 15 | Correct | 13 ms | 208 KB | Output is correct |
| 16 | Correct | 14 ms | 208 KB | Output is correct |
| 17 | Correct | 15 ms | 208 KB | Output is correct |
| 18 | Correct | 13 ms | 208 KB | Output is correct |
| 19 | Correct | 14 ms | 208 KB | Output is correct |
| 20 | Correct | 18 ms | 208 KB | Output is correct |
| 21 | Correct | 8 ms | 208 KB | Output is correct |
| 22 | Correct | 19 ms | 256 KB | Output is correct |
| 23 | Correct | 74 ms | 292 KB | Output is correct |
| 24 | Correct | 104 ms | 208 KB | Output is correct |
| 25 | Correct | 72 ms | 292 KB | Output is correct |
| 26 | Correct | 54 ms | 288 KB | Output is correct |
| 27 | Correct | 49 ms | 208 KB | Output is correct |
| 28 | Correct | 83 ms | 292 KB | Output is correct |
| 29 | Correct | 46 ms | 292 KB | Output is correct |
| 30 | Correct | 100 ms | 208 KB | Output is correct |
| 31 | Correct | 85 ms | 208 KB | Output is correct |
| 32 | Correct | 86 ms | 208 KB | Output is correct |
| 33 | Correct | 45 ms | 292 KB | Output is correct |
| 34 | Correct | 85 ms | 288 KB | Output is correct |
| 35 | Correct | 103 ms | 208 KB | Output is correct |
| 36 | Correct | 83 ms | 208 KB | Output is correct |
| 37 | Correct | 54 ms | 288 KB | Output is correct |
| 38 | Correct | 61 ms | 292 KB | Output is correct |
| 39 | Correct | 42 ms | 312 KB | Output is correct |
| 40 | Correct | 80 ms | 208 KB | Output is correct |
| 41 | Correct | 86 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 | 0 ms | 208 KB | Output is correct |
| 4 | Correct | 0 ms | 208 KB | Output is correct |
| 5 | Partially correct | 1 ms | 208 KB | Output is partially correct |
| 6 | Partially correct | 1 ms | 208 KB | Output is partially correct |
| 7 | Partially correct | 199 ms | 304 KB | Output is partially correct |
| 8 | Partially correct | 145 ms | 296 KB | Output is partially correct |
| 9 | Partially correct | 233 ms | 400 KB | Output is partially correct |
| 10 | Partially correct | 110 ms | 372 KB | Output is partially correct |
| 11 | Partially correct | 209 ms | 208 KB | Output is partially correct |
| 12 | Partially correct | 219 ms | 292 KB | Output is partially correct |
| 13 | Partially correct | 155 ms | 292 KB | Output is partially correct |
| 14 | Partially correct | 193 ms | 292 KB | Output is partially correct |
| 15 | Partially correct | 149 ms | 412 KB | Output is partially correct |
| 16 | Partially correct | 180 ms | 404 KB | Output is partially correct |
| 17 | Partially correct | 159 ms | 416 KB | Output is partially correct |
| 18 | Partially correct | 135 ms | 404 KB | Output is partially correct |
| 19 | Partially correct | 203 ms | 420 KB | Output is partially correct |
| 20 | Partially correct | 172 ms | 296 KB | Output is partially correct |
| 21 | Partially correct | 165 ms | 300 KB | Output is partially correct |
| 22 | Partially correct | 158 ms | 292 KB | Output is partially correct |
| 23 | Partially correct | 230 ms | 292 KB | Output is partially correct |
| 24 | Partially correct | 229 ms | 296 KB | Output is partially correct |
| 25 | Partially correct | 190 ms | 292 KB | Output is partially correct |
| 26 | Partially correct | 112 ms | 308 KB | Output is partially correct |
| 27 | Partially correct | 228 ms | 384 KB | Output is partially correct |
| 28 | Partially correct | 183 ms | 300 KB | Output is partially correct |
| 29 | Partially correct | 175 ms | 328 KB | Output is partially correct |
| 30 | Partially correct | 149 ms | 408 KB | Output is partially correct |
| 31 | Partially correct | 213 ms | 296 KB | Output is partially correct |
| 32 | Partially correct | 220 ms | 292 KB | Output is partially correct |
| 33 | Partially correct | 137 ms | 520 KB | Output is partially correct |
| 34 | Partially correct | 218 ms | 412 KB | Output is partially correct |
| 35 | Partially correct | 162 ms | 300 KB | Output is partially correct |
| 36 | Partially correct | 228 ms | 412 KB | Output is partially correct |
| 37 | Partially correct | 234 ms | 296 KB | Output is partially correct |
| 38 | Partially correct | 248 ms | 292 KB | Output is partially correct |
| 39 | Partially correct | 190 ms | 292 KB | Output is partially correct |
| 40 | Partially correct | 146 ms | 404 KB | Output is partially correct |
| 41 | Partially correct | 170 ms | 292 KB | Output is partially correct |
| 42 | Partially correct | 242 ms | 344 KB | Output is partially correct |
| 43 | Partially correct | 53 ms | 208 KB | Output is partially correct |
| 44 | Partially correct | 225 ms | 208 KB | Output is partially correct |
| 45 | Partially correct | 114 ms | 296 KB | Output is partially correct |
| 46 | Partially correct | 112 ms | 380 KB | Output is partially correct |
| 47 | Partially correct | 173 ms | 416 KB | Output is partially correct |
| 48 | Partially correct | 119 ms | 296 KB | Output is partially correct |