| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 1054768 | 2024-08-12T12:02:42 Z | Ignut | Rarest Insects (IOI22_insects) | C++17 | 97 ms | 1024 KB |
/* Ignut
started: 11.08.2024
now: 12.08.2024
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*/
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
void move_inside(int i);
void move_outside(int i);
int press_button();
int n;
vector<int> diff;
vector<int> in;
int prev_mid = 1;
map<int, int> cnt;
int Go(int maxCount) {
while (press_button() > maxCount) {
move_outside(in.back());
cnt[in.back()] --;
in.pop_back();
}
// if (prev_mid > maxCount) {
// while (!in.empty()) {
// cnt[in.back()] --;
// move_outside(in.back());
// in.pop_back();
// }
// }
// prev_mid = maxCount;
for (int i = 0; i < n; i ++) {
if (cnt[i] >= 1) continue;
move_inside(i);
in.push_back(i);
cnt[i] ++;
if (press_button() > maxCount) {
move_outside(i);
in.pop_back();
cnt[i] --;
}
}
int res = in.size();
if (maxCount == 1) diff = in;
return res;
}
int min_cardinality(int N) {
n = N;
int cntDiff = Go(1);
if (cntDiff <= 0) {
int minRes = N, sum = 0;
for (int i = 0; i < cntDiff - 1; i ++) {
vector<int> in;
in.push_back(diff[i]);
move_inside(diff[i]);
for (int j = diff[i] + 1; j < N; j ++) {
move_inside(j);
in.push_back(j);
// cout << "try " << j << ' ';
if (press_button() != in.size()) {
in.pop_back();
move_outside(j);
// cout << "! ";
}
}
// cout << '\n';
minRes = min(minRes, int(in.size()));
sum += in.size();
// cout << "have : " << in.size() << '\n';
// for (int val : in) cout << val << ' ';
// cout << '\n';
while (!in.empty()) {
move_outside(in.back());
in.pop_back();
}
}
minRes = min(minRes, N - sum);
return minRes;
}
int lo = 1, hi = N / cntDiff;
while (lo < hi) {
int mid = lo + (hi - lo + 1) / 2;
if (1ll * Go(mid) == 1ll * mid * cntDiff)
lo = mid;
else
hi = mid - 1;
}
return lo;
}
Compilation message
| # | 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 | 2 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 | 5 ms | 344 KB | Output is correct |
| 11 | Correct | 1 ms | 344 KB | Output is correct |
| 12 | Correct | 5 ms | 600 KB | Output is correct |
| 13 | Correct | 3 ms | 344 KB | Output is correct |
| 14 | Correct | 2 ms | 444 KB | Output is correct |
| 15 | Correct | 3 ms | 340 KB | Output is correct |
| 16 | Correct | 2 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 | 4 ms | 344 KB | Output is correct |
| 20 | Correct | 2 ms | 344 KB | Output is correct |
| 21 | Correct | 1 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 | 2 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 | 5 ms | 344 KB | Output is correct |
| 11 | Correct | 1 ms | 344 KB | Output is correct |
| 12 | Correct | 5 ms | 600 KB | Output is correct |
| 13 | Correct | 3 ms | 344 KB | Output is correct |
| 14 | Correct | 2 ms | 444 KB | Output is correct |
| 15 | Correct | 3 ms | 340 KB | Output is correct |
| 16 | Correct | 2 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 | 4 ms | 344 KB | Output is correct |
| 20 | Correct | 2 ms | 344 KB | Output is correct |
| 21 | Correct | 1 ms | 344 KB | Output is correct |
| 22 | Correct | 1 ms | 344 KB | Output is correct |
| 23 | Correct | 14 ms | 492 KB | Output is correct |
| 24 | Correct | 4 ms | 600 KB | Output is correct |
| 25 | Correct | 10 ms | 616 KB | Output is correct |
| 26 | Correct | 23 ms | 596 KB | Output is correct |
| 27 | Correct | 33 ms | 344 KB | Output is correct |
| 28 | Correct | 4 ms | 344 KB | Output is correct |
| 29 | Correct | 41 ms | 344 KB | Output is correct |
| 30 | Correct | 23 ms | 600 KB | Output is correct |
| 31 | Correct | 9 ms | 344 KB | Output is correct |
| 32 | Correct | 13 ms | 728 KB | Output is correct |
| 33 | Correct | 21 ms | 600 KB | Output is correct |
| 34 | Correct | 11 ms | 476 KB | Output is correct |
| 35 | Correct | 9 ms | 344 KB | Output is correct |
| 36 | Correct | 11 ms | 344 KB | Output is correct |
| 37 | Correct | 17 ms | 604 KB | Output is correct |
| 38 | Correct | 24 ms | 856 KB | Output is correct |
| 39 | Correct | 8 ms | 344 KB | Output is correct |
| 40 | Correct | 9 ms | 600 KB | Output is correct |
| 41 | Correct | 4 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 | 420 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 | 27 ms | 500 KB | Output is correct |
| 8 | Correct | 8 ms | 600 KB | Output is correct |
| 9 | Correct | 27 ms | 620 KB | Output is correct |
| 10 | Partially correct | 29 ms | 600 KB | Output is partially correct |
| 11 | Partially correct | 97 ms | 344 KB | Output is partially correct |
| 12 | Correct | 13 ms | 344 KB | Output is correct |
| 13 | Partially correct | 92 ms | 344 KB | Output is partially correct |
| 14 | Partially correct | 59 ms | 344 KB | Output is partially correct |
| 15 | Partially correct | 25 ms | 512 KB | Output is partially correct |
| 16 | Partially correct | 37 ms | 1024 KB | Output is partially correct |
| 17 | Partially correct | 33 ms | 688 KB | Output is partially correct |
| 18 | Partially correct | 32 ms | 600 KB | Output is partially correct |
| 19 | Partially correct | 39 ms | 600 KB | Output is partially correct |
| 20 | Partially correct | 34 ms | 440 KB | Output is partially correct |
| 21 | Partially correct | 52 ms | 508 KB | Output is partially correct |
| 22 | Partially correct | 63 ms | 344 KB | Output is partially correct |
| 23 | Partially correct | 55 ms | 340 KB | Output is partially correct |
| 24 | Correct | 26 ms | 600 KB | Output is correct |
| 25 | Correct | 12 ms | 616 KB | Output is correct |
| 26 | Correct | 10 ms | 512 KB | Output is correct |
| 27 | Correct | 23 ms | 496 KB | Output is correct |
| 28 | Correct | 26 ms | 520 KB | Output is correct |
| 29 | Partially correct | 26 ms | 344 KB | Output is partially correct |
| 30 | Partially correct | 36 ms | 760 KB | Output is partially correct |
| 31 | Partially correct | 39 ms | 740 KB | Output is partially correct |
| 32 | Partially correct | 31 ms | 760 KB | Output is partially correct |
| 33 | Partially correct | 45 ms | 344 KB | Output is partially correct |
| 34 | Partially correct | 45 ms | 704 KB | Output is partially correct |
| 35 | Partially correct | 28 ms | 592 KB | Output is partially correct |
| 36 | Partially correct | 27 ms | 480 KB | Output is partially correct |
| 37 | Partially correct | 45 ms | 508 KB | Output is partially correct |
| 38 | Partially correct | 33 ms | 780 KB | Output is partially correct |
| 39 | Correct | 32 ms | 600 KB | Output is correct |
| 40 | Correct | 31 ms | 596 KB | Output is correct |
| 41 | Partially correct | 40 ms | 524 KB | Output is partially correct |
| 42 | Partially correct | 26 ms | 636 KB | Output is partially correct |
| 43 | Partially correct | 17 ms | 344 KB | Output is partially correct |
| 44 | Partially correct | 79 ms | 716 KB | Output is partially correct |
| 45 | Correct | 22 ms | 672 KB | Output is correct |
| 46 | Correct | 9 ms | 344 KB | Output is correct |
| 47 | Correct | 9 ms | 500 KB | Output is correct |
| 48 | Correct | 16 ms | 492 KB | Output is correct |