| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 859222 | 2023-10-10T01:55:17 Z | thinknoexit | Rarest Insects (IOI22_insects) | C++17 | 105 ms | 908 KB |
#include <bits/stdc++.h>
#include "insects.h"
using namespace std;
using ll = long long;
int in[2020];
int min_cardinality(int n) {
int type = 0;
for (int i = 0;i < n;i++) {
move_inside(i);
if (press_button() == 2) {
move_outside(i);
}
else in[i] = 1, type++;
}
for (int i = 0;i < n;i++) {
if (!in[i]) move_inside(i), in[i] = 2;
}
int mxtype = press_button();
for (int i = 0;i < n;i++) if (in[i] == 2) move_outside(i), in[i] = 0;
if (type == 1) return n;
if (type == n) return 1;
int mxans = n / type;
int l = 1, r = min(n - mxtype, mxans);
while (l < r) {
int mid = (l + r + 1) / 2;
int sz = mid - l;
int cnt = 0;
for (int i = 0;i < n;i++) {
if (in[i]) continue;
move_inside(i);
if (press_button() > mid) {
move_outside(i);
}
else in[i] = mid, cnt++;
}
if (cnt < type * sz) {
r = mid - 1;
for (int i = 0;i < n;i++) if (in[i] == mid) move_outside(i), in[i] = 0;
}
else l = mid;
}
return l;
// n , n , n
/*
ans <= n / type
ans <= n - mx
*/
return -1;
}
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 ms | 344 KB | Output is correct |
| 2 | Correct | 0 ms | 344 KB | Output is correct |
| 3 | Correct | 0 ms | 344 KB | Output is correct |
| 4 | Correct | 0 ms | 344 KB | Output is correct |
| 5 | Correct | 0 ms | 344 KB | Output is correct |
| 6 | Correct | 1 ms | 344 KB | Output is correct |
| 7 | Correct | 1 ms | 344 KB | Output is correct |
| 8 | Correct | 2 ms | 344 KB | Output is correct |
| 9 | Correct | 4 ms | 344 KB | Output is correct |
| 10 | Correct | 1 ms | 344 KB | Output is correct |
| 11 | Correct | 1 ms | 344 KB | Output is correct |
| 12 | Correct | 4 ms | 344 KB | Output is correct |
| 13 | Correct | 3 ms | 344 KB | Output is correct |
| 14 | Correct | 3 ms | 344 KB | Output is correct |
| 15 | Correct | 3 ms | 344 KB | Output is correct |
| 16 | Correct | 3 ms | 344 KB | Output is correct |
| 17 | Correct | 3 ms | 344 KB | Output is correct |
| 18 | Correct | 4 ms | 344 KB | Output is correct |
| 19 | Correct | 2 ms | 344 KB | Output is correct |
| 20 | Correct | 2 ms | 344 KB | Output is correct |
| 21 | Correct | 2 ms | 344 KB | Output is correct |
| 22 | Correct | 1 ms | 344 KB | Output is correct |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 ms | 344 KB | Output is correct |
| 2 | Correct | 0 ms | 344 KB | Output is correct |
| 3 | Correct | 0 ms | 344 KB | Output is correct |
| 4 | Correct | 0 ms | 344 KB | Output is correct |
| 5 | Correct | 0 ms | 344 KB | Output is correct |
| 6 | Correct | 1 ms | 344 KB | Output is correct |
| 7 | Correct | 1 ms | 344 KB | Output is correct |
| 8 | Correct | 2 ms | 344 KB | Output is correct |
| 9 | Correct | 4 ms | 344 KB | Output is correct |
| 10 | Correct | 1 ms | 344 KB | Output is correct |
| 11 | Correct | 1 ms | 344 KB | Output is correct |
| 12 | Correct | 4 ms | 344 KB | Output is correct |
| 13 | Correct | 3 ms | 344 KB | Output is correct |
| 14 | Correct | 3 ms | 344 KB | Output is correct |
| 15 | Correct | 3 ms | 344 KB | Output is correct |
| 16 | Correct | 3 ms | 344 KB | Output is correct |
| 17 | Correct | 3 ms | 344 KB | Output is correct |
| 18 | Correct | 4 ms | 344 KB | Output is correct |
| 19 | Correct | 2 ms | 344 KB | Output is correct |
| 20 | Correct | 2 ms | 344 KB | Output is correct |
| 21 | Correct | 2 ms | 344 KB | Output is correct |
| 22 | Correct | 1 ms | 344 KB | Output is correct |
| 23 | Correct | 7 ms | 600 KB | Output is correct |
| 24 | Correct | 5 ms | 444 KB | Output is correct |
| 25 | Correct | 13 ms | 440 KB | Output is correct |
| 26 | Correct | 19 ms | 600 KB | Output is correct |
| 27 | Correct | 4 ms | 600 KB | Output is correct |
| 28 | Correct | 4 ms | 436 KB | Output is correct |
| 29 | Correct | 43 ms | 856 KB | Output is correct |
| 30 | Correct | 25 ms | 600 KB | Output is correct |
| 31 | Correct | 15 ms | 812 KB | Output is correct |
| 32 | Correct | 19 ms | 600 KB | Output is correct |
| 33 | Correct | 14 ms | 600 KB | Output is correct |
| 34 | Correct | 13 ms | 600 KB | Output is correct |
| 35 | Correct | 14 ms | 600 KB | Output is correct |
| 36 | Correct | 19 ms | 600 KB | Output is correct |
| 37 | Correct | 15 ms | 344 KB | Output is correct |
| 38 | Correct | 16 ms | 440 KB | Output is correct |
| 39 | Correct | 10 ms | 440 KB | Output is correct |
| 40 | Correct | 6 ms | 600 KB | Output is correct |
| 41 | Correct | 5 ms | 600 KB | Output is correct |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 1 ms | 344 KB | Output is correct |
| 2 | Correct | 0 ms | 344 KB | Output is correct |
| 3 | Correct | 0 ms | 344 KB | Output is correct |
| 4 | Correct | 0 ms | 344 KB | Output is correct |
| 5 | Correct | 0 ms | 344 KB | Output is correct |
| 6 | Correct | 0 ms | 344 KB | Output is correct |
| 7 | Correct | 9 ms | 344 KB | Output is correct |
| 8 | Correct | 8 ms | 600 KB | Output is correct |
| 9 | Partially correct | 26 ms | 440 KB | Output is partially correct |
| 10 | Partially correct | 39 ms | 412 KB | Output is partially correct |
| 11 | Correct | 12 ms | 436 KB | Output is correct |
| 12 | Correct | 13 ms | 436 KB | Output is correct |
| 13 | Partially correct | 105 ms | 600 KB | Output is partially correct |
| 14 | Partially correct | 66 ms | 600 KB | Output is partially correct |
| 15 | Partially correct | 31 ms | 596 KB | Output is partially correct |
| 16 | Partially correct | 42 ms | 428 KB | Output is partially correct |
| 17 | Partially correct | 27 ms | 600 KB | Output is partially correct |
| 18 | Partially correct | 32 ms | 436 KB | Output is partially correct |
| 19 | Partially correct | 31 ms | 588 KB | Output is partially correct |
| 20 | Partially correct | 34 ms | 592 KB | Output is partially correct |
| 21 | Partially correct | 41 ms | 640 KB | Output is partially correct |
| 22 | Partially correct | 47 ms | 660 KB | Output is partially correct |
| 23 | Partially correct | 33 ms | 600 KB | Output is partially correct |
| 24 | Partially correct | 23 ms | 344 KB | Output is partially correct |
| 25 | Correct | 16 ms | 416 KB | Output is correct |
| 26 | Correct | 9 ms | 600 KB | Output is correct |
| 27 | Partially correct | 28 ms | 592 KB | Output is partially correct |
| 28 | Partially correct | 32 ms | 840 KB | Output is partially correct |
| 29 | Partially correct | 27 ms | 440 KB | Output is partially correct |
| 30 | Partially correct | 34 ms | 596 KB | Output is partially correct |
| 31 | Partially correct | 35 ms | 588 KB | Output is partially correct |
| 32 | Partially correct | 32 ms | 596 KB | Output is partially correct |
| 33 | Partially correct | 42 ms | 592 KB | Output is partially correct |
| 34 | Partially correct | 48 ms | 600 KB | Output is partially correct |
| 35 | Partially correct | 28 ms | 592 KB | Output is partially correct |
| 36 | Partially correct | 30 ms | 600 KB | Output is partially correct |
| 37 | Partially correct | 36 ms | 908 KB | Output is partially correct |
| 38 | Partially correct | 36 ms | 596 KB | Output is partially correct |
| 39 | Partially correct | 25 ms | 416 KB | Output is partially correct |
| 40 | Partially correct | 27 ms | 592 KB | Output is partially correct |
| 41 | Partially correct | 33 ms | 432 KB | Output is partially correct |
| 42 | Partially correct | 24 ms | 592 KB | Output is partially correct |
| 43 | Partially correct | 16 ms | 600 KB | Output is partially correct |
| 44 | Partially correct | 78 ms | 680 KB | Output is partially correct |
| 45 | Partially correct | 30 ms | 600 KB | Output is partially correct |
| 46 | Correct | 16 ms | 600 KB | Output is correct |
| 47 | Correct | 12 ms | 852 KB | Output is correct |
| 48 | Correct | 13 ms | 600 KB | Output is correct |