| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 926864 | 2024-02-14T01:15:42 Z | beaboss | Rarest Insects (IOI22_insects) | C++17 | 119 ms | 1688 KB |
// Source: https://oj.uz/problem/view/IOI22_insects
//
#include "insects.h"
#include "bits/stdc++.h"
using namespace std;
#define s second
#define f first
#define pb push_back
typedef long long ll;
typedef pair<int, int> pii;
typedef vector<pii> vpii;
typedef vector<int> vi;
#define FOR(i, a, b) for (int i = (a); i<b; i++)
bool ckmin(int& a, int b){ return b < a ? a = b, true : false; }
bool ckmax(int& a, int b){ return b > a ? a = b, true : false; }
set<int> in, out;
void gout(int i) {
in.erase(i);
out.insert(i);
move_outside(i);
}
void gin(int i) {
out.erase(i);
in.insert(i);
move_inside(i);
}
int min_cardinality(int n) {
// cout << n << endl;
FOR(i, 0, n) out.insert(i);
int d = n;
FOR(i, 0, n) {
gin(i);
if (press_button() > 1) {
gout(i);
d--;
}
}
set<int> oth = in;
for (auto val: oth) {
gout(val);
}
if (d == 1) {
return n;
}
int alr = 0;
// cout << 'd' << endl;
int prv = -1;
int lo = 1;
int hi = n / 2;
// int alr = 0;
while (lo < hi) {
int t = (lo + hi + 1) / (2);
// cout << out.size() << t << endl;
// for (auto val: out) {
// cout << val << ' ';
// }
// cout << endl;
// testing t
// cout << lo << hi << t << endl;
set<int> oth = out;
for (auto val: oth) {
gin(val);
if (press_button() > t) {
gout(val);
}
}
// cout << in.size() << endl;
if (in.size() + alr == t * d) { // all here --- erase this section
// alr += t;
// for (auto it = in.begin(); it != in.end();) {
// move_outside(*it);
// it++;
// in.erase(prev(it, 1));
// }
// set<int> oth = in;
// for (auto val: oth) gout(val);
alr += in.size();
in.clear();
lo = t;
} else { // erase everything not in this section
out.clear();
set<int> oth = in;
for (auto val: oth) gout(val);
hi = t-1;
}
}
// cout << alr << endl;
return lo;
}
Compilation message
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 ms | 340 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 | 7 ms | 464 KB | Output is correct |
| 8 | Correct | 4 ms | 600 KB | Output is correct |
| 9 | Correct | 6 ms | 700 KB | Output is correct |
| 10 | Correct | 2 ms | 440 KB | Output is correct |
| 11 | Correct | 4 ms | 600 KB | Output is correct |
| 12 | Correct | 4 ms | 600 KB | Output is correct |
| 13 | Correct | 5 ms | 600 KB | Output is correct |
| 14 | Correct | 4 ms | 856 KB | Output is correct |
| 15 | Correct | 4 ms | 344 KB | Output is correct |
| 16 | Correct | 4 ms | 344 KB | Output is correct |
| 17 | Correct | 6 ms | 600 KB | Output is correct |
| 18 | Correct | 6 ms | 700 KB | Output is correct |
| 19 | Correct | 6 ms | 600 KB | Output is correct |
| 20 | Correct | 6 ms | 600 KB | Output is correct |
| 21 | Correct | 6 ms | 600 KB | Output is correct |
| 22 | Correct | 6 ms | 600 KB | Output is correct |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 ms | 340 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 | 7 ms | 464 KB | Output is correct |
| 8 | Correct | 4 ms | 600 KB | Output is correct |
| 9 | Correct | 6 ms | 700 KB | Output is correct |
| 10 | Correct | 2 ms | 440 KB | Output is correct |
| 11 | Correct | 4 ms | 600 KB | Output is correct |
| 12 | Correct | 4 ms | 600 KB | Output is correct |
| 13 | Correct | 5 ms | 600 KB | Output is correct |
| 14 | Correct | 4 ms | 856 KB | Output is correct |
| 15 | Correct | 4 ms | 344 KB | Output is correct |
| 16 | Correct | 4 ms | 344 KB | Output is correct |
| 17 | Correct | 6 ms | 600 KB | Output is correct |
| 18 | Correct | 6 ms | 700 KB | Output is correct |
| 19 | Correct | 6 ms | 600 KB | Output is correct |
| 20 | Correct | 6 ms | 600 KB | Output is correct |
| 21 | Correct | 6 ms | 600 KB | Output is correct |
| 22 | Correct | 6 ms | 600 KB | Output is correct |
| 23 | Correct | 5 ms | 344 KB | Output is correct |
| 24 | Correct | 50 ms | 1296 KB | Output is correct |
| 25 | Correct | 24 ms | 892 KB | Output is correct |
| 26 | Correct | 28 ms | 1396 KB | Output is correct |
| 27 | Correct | 14 ms | 596 KB | Output is correct |
| 28 | Correct | 31 ms | 808 KB | Output is correct |
| 29 | Correct | 23 ms | 600 KB | Output is correct |
| 30 | Correct | 34 ms | 1100 KB | Output is correct |
| 31 | Correct | 19 ms | 848 KB | Output is correct |
| 32 | Correct | 24 ms | 768 KB | Output is correct |
| 33 | Correct | 22 ms | 636 KB | Output is correct |
| 34 | Correct | 26 ms | 756 KB | Output is correct |
| 35 | Correct | 31 ms | 968 KB | Output is correct |
| 36 | Correct | 30 ms | 684 KB | Output is correct |
| 37 | Correct | 33 ms | 1088 KB | Output is correct |
| 38 | Correct | 38 ms | 1288 KB | Output is correct |
| 39 | Correct | 42 ms | 1064 KB | Output is correct |
| 40 | Correct | 43 ms | 1076 KB | Output is correct |
| 41 | Correct | 48 ms | 832 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 | 0 ms | 344 KB | Output is correct |
| 7 | Correct | 9 ms | 344 KB | Output is correct |
| 8 | Partially correct | 105 ms | 1108 KB | Output is partially correct |
| 9 | Partially correct | 76 ms | 936 KB | Output is partially correct |
| 10 | Partially correct | 83 ms | 1088 KB | Output is partially correct |
| 11 | Correct | 22 ms | 592 KB | Output is correct |
| 12 | Partially correct | 63 ms | 1688 KB | Output is partially correct |
| 13 | Partially correct | 47 ms | 616 KB | Output is partially correct |
| 14 | Partially correct | 69 ms | 820 KB | Output is partially correct |
| 15 | Partially correct | 34 ms | 852 KB | Output is partially correct |
| 16 | Partially correct | 48 ms | 688 KB | Output is partially correct |
| 17 | Partially correct | 57 ms | 708 KB | Output is partially correct |
| 18 | Partially correct | 54 ms | 748 KB | Output is partially correct |
| 19 | Partially correct | 63 ms | 840 KB | Output is partially correct |
| 20 | Partially correct | 58 ms | 848 KB | Output is partially correct |
| 21 | Partially correct | 71 ms | 696 KB | Output is partially correct |
| 22 | Partially correct | 83 ms | 1316 KB | Output is partially correct |
| 23 | Partially correct | 108 ms | 700 KB | Output is partially correct |
| 24 | Partially correct | 119 ms | 956 KB | Output is partially correct |
| 25 | Partially correct | 100 ms | 968 KB | Output is partially correct |
| 26 | Partially correct | 103 ms | 1124 KB | Output is partially correct |
| 27 | Partially correct | 59 ms | 824 KB | Output is partially correct |
| 28 | Partially correct | 77 ms | 1080 KB | Output is partially correct |
| 29 | Partially correct | 56 ms | 852 KB | Output is partially correct |
| 30 | Partially correct | 57 ms | 596 KB | Output is partially correct |
| 31 | Partially correct | 79 ms | 860 KB | Output is partially correct |
| 32 | Partially correct | 68 ms | 1224 KB | Output is partially correct |
| 33 | Partially correct | 90 ms | 1216 KB | Output is partially correct |
| 34 | Partially correct | 75 ms | 1012 KB | Output is partially correct |
| 35 | Partially correct | 56 ms | 988 KB | Output is partially correct |
| 36 | Partially correct | 73 ms | 780 KB | Output is partially correct |
| 37 | Partially correct | 73 ms | 860 KB | Output is partially correct |
| 38 | Partially correct | 78 ms | 692 KB | Output is partially correct |
| 39 | Partially correct | 74 ms | 936 KB | Output is partially correct |
| 40 | Partially correct | 74 ms | 940 KB | Output is partially correct |
| 41 | Partially correct | 58 ms | 1080 KB | Output is partially correct |
| 42 | Partially correct | 64 ms | 936 KB | Output is partially correct |
| 43 | Partially correct | 8 ms | 600 KB | Output is partially correct |
| 44 | Partially correct | 24 ms | 1008 KB | Output is partially correct |
| 45 | Correct | 26 ms | 600 KB | Output is correct |
| 46 | Partially correct | 66 ms | 1116 KB | Output is partially correct |
| 47 | Partially correct | 63 ms | 1184 KB | Output is partially correct |
| 48 | Partially correct | 68 ms | 1376 KB | Output is partially correct |