| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 886555 | 2023-12-12T10:15:21 Z | thinknoexit | Rarest Insects (IOI22_insects) | C++17 | 105 ms | 1716 KB |
#include <bits/stdc++.h>
#include "insects.h"
using namespace std;
using ll = long long;
int n;
int sz = 0;
set<int> rem;
void putin(int x) {
move_inside(x);
sz++;
}
void putout(int x) {
move_outside(x);
sz--;
}
int val() {
return press_button();
}
int min_cardinality(int N) {
n = N;
putin(0);
for (int i = 1;i < n;i++) {
putin(i);
if (val() == 2) {
putout(i);
rem.insert(i);
}
}
int type = sz;
if (type == n) return 1;
int ans = 1;
int l = 1, r = n / sz;
while (l <= r) {
int mid = (l + r) / 2;
stack<int> st, st2;
for (auto& x : rem) {
putin(x);
if (val() > mid) {
putout(x);
}
else {
st.push(x);
}
}
if (sz == type * mid) {
while (!st.empty()) {
rem.erase(st.top());
st.pop();
}
ans = mid;
l = mid + 1;
}
else {
while (!st.empty()) {
putout(st.top());
st.pop();
}
r = mid - 1;
}
}
return ans;
}
| # | 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 | 440 KB | Output is correct |
| 7 | Correct | 1 ms | 344 KB | Output is correct |
| 8 | Correct | 2 ms | 344 KB | Output is correct |
| 9 | Correct | 3 ms | 344 KB | Output is correct |
| 10 | Correct | 7 ms | 344 KB | Output is correct |
| 11 | Correct | 2 ms | 340 KB | Output is correct |
| 12 | Correct | 6 ms | 600 KB | Output is correct |
| 13 | Correct | 4 ms | 344 KB | Output is correct |
| 14 | Correct | 3 ms | 344 KB | Output is correct |
| 15 | Correct | 3 ms | 600 KB | Output is correct |
| 16 | Correct | 3 ms | 352 KB | Output is correct |
| 17 | Correct | 3 ms | 888 KB | Output is correct |
| 18 | Correct | 5 ms | 344 KB | Output is correct |
| 19 | Correct | 2 ms | 348 KB | Output is correct |
| 20 | Correct | 2 ms | 600 KB | Output is correct |
| 21 | Correct | 2 ms | 604 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 | 440 KB | Output is correct |
| 7 | Correct | 1 ms | 344 KB | Output is correct |
| 8 | Correct | 2 ms | 344 KB | Output is correct |
| 9 | Correct | 3 ms | 344 KB | Output is correct |
| 10 | Correct | 7 ms | 344 KB | Output is correct |
| 11 | Correct | 2 ms | 340 KB | Output is correct |
| 12 | Correct | 6 ms | 600 KB | Output is correct |
| 13 | Correct | 4 ms | 344 KB | Output is correct |
| 14 | Correct | 3 ms | 344 KB | Output is correct |
| 15 | Correct | 3 ms | 600 KB | Output is correct |
| 16 | Correct | 3 ms | 352 KB | Output is correct |
| 17 | Correct | 3 ms | 888 KB | Output is correct |
| 18 | Correct | 5 ms | 344 KB | Output is correct |
| 19 | Correct | 2 ms | 348 KB | Output is correct |
| 20 | Correct | 2 ms | 600 KB | Output is correct |
| 21 | Correct | 2 ms | 604 KB | Output is correct |
| 22 | Correct | 1 ms | 344 KB | Output is correct |
| 23 | Correct | 15 ms | 600 KB | Output is correct |
| 24 | Correct | 4 ms | 596 KB | Output is correct |
| 25 | Correct | 14 ms | 1116 KB | Output is correct |
| 26 | Correct | 20 ms | 860 KB | Output is correct |
| 27 | Correct | 49 ms | 860 KB | Output is correct |
| 28 | Correct | 6 ms | 640 KB | Output is correct |
| 29 | Correct | 38 ms | 696 KB | Output is correct |
| 30 | Correct | 25 ms | 872 KB | Output is correct |
| 31 | Correct | 14 ms | 856 KB | Output is correct |
| 32 | Correct | 14 ms | 600 KB | Output is correct |
| 33 | Correct | 16 ms | 868 KB | Output is correct |
| 34 | Correct | 17 ms | 700 KB | Output is correct |
| 35 | Correct | 13 ms | 344 KB | Output is correct |
| 36 | Correct | 16 ms | 624 KB | Output is correct |
| 37 | Correct | 17 ms | 600 KB | Output is correct |
| 38 | Correct | 21 ms | 964 KB | Output is correct |
| 39 | Correct | 17 ms | 1116 KB | Output is correct |
| 40 | Correct | 12 ms | 948 KB | Output is correct |
| 41 | Correct | 7 ms | 856 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 | 28 ms | 1244 KB | Output is correct |
| 8 | Correct | 9 ms | 344 KB | Output is correct |
| 9 | Correct | 26 ms | 1140 KB | Output is correct |
| 10 | Partially correct | 39 ms | 728 KB | Output is partially correct |
| 11 | Partially correct | 105 ms | 952 KB | Output is partially correct |
| 12 | Correct | 17 ms | 1124 KB | Output is correct |
| 13 | Partially correct | 89 ms | 1128 KB | Output is partially correct |
| 14 | Partially correct | 54 ms | 992 KB | Output is partially correct |
| 15 | Partially correct | 30 ms | 868 KB | Output is partially correct |
| 16 | Partially correct | 30 ms | 1012 KB | Output is partially correct |
| 17 | Partially correct | 32 ms | 1644 KB | Output is partially correct |
| 18 | Partially correct | 33 ms | 1464 KB | Output is partially correct |
| 19 | Partially correct | 33 ms | 1716 KB | Output is partially correct |
| 20 | Partially correct | 30 ms | 1480 KB | Output is partially correct |
| 21 | Partially correct | 33 ms | 916 KB | Output is partially correct |
| 22 | Partially correct | 31 ms | 856 KB | Output is partially correct |
| 23 | Partially correct | 29 ms | 980 KB | Output is partially correct |
| 24 | Correct | 22 ms | 1468 KB | Output is correct |
| 25 | Correct | 20 ms | 860 KB | Output is correct |
| 26 | Correct | 12 ms | 1112 KB | Output is correct |
| 27 | Partially correct | 30 ms | 1020 KB | Output is partially correct |
| 28 | Partially correct | 36 ms | 1376 KB | Output is partially correct |
| 29 | Partially correct | 30 ms | 980 KB | Output is partially correct |
| 30 | Partially correct | 25 ms | 1120 KB | Output is partially correct |
| 31 | Partially correct | 37 ms | 984 KB | Output is partially correct |
| 32 | Partially correct | 42 ms | 704 KB | Output is partially correct |
| 33 | Partially correct | 42 ms | 856 KB | Output is partially correct |
| 34 | Partially correct | 45 ms | 948 KB | Output is partially correct |
| 35 | Partially correct | 31 ms | 592 KB | Output is partially correct |
| 36 | Partially correct | 30 ms | 660 KB | Output is partially correct |
| 37 | Partially correct | 36 ms | 1132 KB | Output is partially correct |
| 38 | Partially correct | 38 ms | 856 KB | Output is partially correct |
| 39 | Partially correct | 24 ms | 344 KB | Output is partially correct |
| 40 | Partially correct | 31 ms | 1112 KB | Output is partially correct |
| 41 | Partially correct | 28 ms | 1256 KB | Output is partially correct |
| 42 | Partially correct | 35 ms | 736 KB | Output is partially correct |
| 43 | Partially correct | 15 ms | 1204 KB | Output is partially correct |
| 44 | Partially correct | 88 ms | 1224 KB | Output is partially correct |
| 45 | Correct | 30 ms | 776 KB | Output is correct |
| 46 | Correct | 17 ms | 856 KB | Output is correct |
| 47 | Correct | 19 ms | 600 KB | Output is correct |
| 48 | Correct | 23 ms | 856 KB | Output is correct |