| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 837151 | 2023-08-25T03:18:41 Z | biank | Rarest Insects (IOI22_insects) | C++17 | 165 ms | 596 KB |
#include <bits/stdc++.h>
using namespace std;
#define ALL(x) x.begin(), x.end()
#define DBGY(x) cerr << #x << ": " << x << ", ";
#define DBG(x) cerr << #x << ": " << x << endl;
void move_inside(int i);
void move_outside(int i);
int press_button();
stack <int> in;
set <int> s;
int T;
bool check(int m, int &K) {
int old_k = K;
for (int i:s) {
move_inside(i);
if (press_button() <= m) {
in.push(i);
if (++K == m*T) {
while (!in.empty()) {
s.erase(in.top());
in.pop();
}
return true;
}
} else {
move_outside(i);
}
}
s.clear();
while (!in.empty()) {
s.insert(in.top());
move_outside(in.top());
in.pop();
}
K = old_k;
return false;
}
int min_cardinality(int N) {
move_inside(0);
in.push(0);
s.insert(0);
T = 1;
for (int i=1; i<N; i++) {
s.insert(i);
move_inside(i);
if (press_button() == 1) {
in.push(i);
T++;
} else {
move_outside(i);
}
}
while (!in.empty()) {
move_outside(in.top());
in.pop();
}
int K = 0, l = 0, r = N+1;
while (l+1 < r) {
assert(in.empty());
int m = (l+r)/2;
if (check(m, K)) {
l = m;
} else {
r = m;
}
}
return l;
}
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 ms | 208 KB | Output is correct |
| 2 | Correct | 0 ms | 220 KB | Output is correct |
| 3 | Correct | 1 ms | 208 KB | Output is correct |
| 4 | Correct | 1 ms | 208 KB | Output is correct |
| 5 | Correct | 1 ms | 208 KB | Output is correct |
| 6 | Correct | 3 ms | 208 KB | Output is correct |
| 7 | Correct | 10 ms | 304 KB | Output is correct |
| 8 | Correct | 7 ms | 208 KB | Output is correct |
| 9 | Correct | 5 ms | 300 KB | Output is correct |
| 10 | Correct | 3 ms | 208 KB | Output is correct |
| 11 | Correct | 11 ms | 308 KB | Output is correct |
| 12 | Correct | 7 ms | 300 KB | Output is correct |
| 13 | Correct | 10 ms | 312 KB | Output is correct |
| 14 | Correct | 8 ms | 300 KB | Output is correct |
| 15 | Correct | 9 ms | 308 KB | Output is correct |
| 16 | Correct | 12 ms | 208 KB | Output is correct |
| 17 | Correct | 5 ms | 208 KB | Output is correct |
| 18 | Correct | 12 ms | 300 KB | Output is correct |
| 19 | Correct | 13 ms | 304 KB | Output is correct |
| 20 | Correct | 14 ms | 300 KB | Output is correct |
| 21 | Correct | 14 ms | 304 KB | Output is correct |
| 22 | Correct | 15 ms | 304 KB | Output is correct |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 ms | 208 KB | Output is correct |
| 2 | Correct | 0 ms | 220 KB | Output is correct |
| 3 | Correct | 1 ms | 208 KB | Output is correct |
| 4 | Correct | 1 ms | 208 KB | Output is correct |
| 5 | Correct | 1 ms | 208 KB | Output is correct |
| 6 | Correct | 3 ms | 208 KB | Output is correct |
| 7 | Correct | 10 ms | 304 KB | Output is correct |
| 8 | Correct | 7 ms | 208 KB | Output is correct |
| 9 | Correct | 5 ms | 300 KB | Output is correct |
| 10 | Correct | 3 ms | 208 KB | Output is correct |
| 11 | Correct | 11 ms | 308 KB | Output is correct |
| 12 | Correct | 7 ms | 300 KB | Output is correct |
| 13 | Correct | 10 ms | 312 KB | Output is correct |
| 14 | Correct | 8 ms | 300 KB | Output is correct |
| 15 | Correct | 9 ms | 308 KB | Output is correct |
| 16 | Correct | 12 ms | 208 KB | Output is correct |
| 17 | Correct | 5 ms | 208 KB | Output is correct |
| 18 | Correct | 12 ms | 300 KB | Output is correct |
| 19 | Correct | 13 ms | 304 KB | Output is correct |
| 20 | Correct | 14 ms | 300 KB | Output is correct |
| 21 | Correct | 14 ms | 304 KB | Output is correct |
| 22 | Correct | 15 ms | 304 KB | Output is correct |
| 23 | Correct | 16 ms | 336 KB | Output is correct |
| 24 | Correct | 45 ms | 456 KB | Output is correct |
| 25 | Correct | 35 ms | 348 KB | Output is correct |
| 26 | Correct | 65 ms | 312 KB | Output is correct |
| 27 | Correct | 12 ms | 328 KB | Output is correct |
| 28 | Correct | 61 ms | 324 KB | Output is correct |
| 29 | Correct | 29 ms | 336 KB | Output is correct |
| 30 | Correct | 58 ms | 320 KB | Output is correct |
| 31 | Correct | 32 ms | 324 KB | Output is correct |
| 32 | Correct | 36 ms | 328 KB | Output is correct |
| 33 | Correct | 33 ms | 344 KB | Output is correct |
| 34 | Correct | 48 ms | 336 KB | Output is correct |
| 35 | Correct | 41 ms | 316 KB | Output is correct |
| 36 | Correct | 52 ms | 316 KB | Output is correct |
| 37 | Correct | 30 ms | 348 KB | Output is correct |
| 38 | Correct | 77 ms | 324 KB | Output is correct |
| 39 | Correct | 57 ms | 328 KB | Output is correct |
| 40 | Correct | 68 ms | 336 KB | Output is correct |
| 41 | Correct | 79 ms | 332 KB | Output is correct |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 ms | 208 KB | Output is correct |
| 2 | Correct | 1 ms | 208 KB | Output is correct |
| 3 | Correct | 1 ms | 208 KB | Output is correct |
| 4 | Correct | 0 ms | 208 KB | Output is correct |
| 5 | Correct | 0 ms | 208 KB | Output is correct |
| 6 | Correct | 1 ms | 208 KB | Output is correct |
| 7 | Correct | 34 ms | 328 KB | Output is correct |
| 8 | Partially correct | 159 ms | 512 KB | Output is partially correct |
| 9 | Partially correct | 129 ms | 448 KB | Output is partially correct |
| 10 | Partially correct | 63 ms | 384 KB | Output is partially correct |
| 11 | Partially correct | 38 ms | 452 KB | Output is partially correct |
| 12 | Partially correct | 130 ms | 364 KB | Output is partially correct |
| 13 | Partially correct | 91 ms | 384 KB | Output is partially correct |
| 14 | Partially correct | 101 ms | 596 KB | Output is partially correct |
| 15 | Partially correct | 31 ms | 388 KB | Output is partially correct |
| 16 | Partially correct | 89 ms | 388 KB | Output is partially correct |
| 17 | Partially correct | 70 ms | 496 KB | Output is partially correct |
| 18 | Partially correct | 67 ms | 336 KB | Output is partially correct |
| 19 | Partially correct | 108 ms | 380 KB | Output is partially correct |
| 20 | Partially correct | 87 ms | 488 KB | Output is partially correct |
| 21 | Partially correct | 69 ms | 380 KB | Output is partially correct |
| 22 | Partially correct | 70 ms | 388 KB | Output is partially correct |
| 23 | Partially correct | 107 ms | 380 KB | Output is partially correct |
| 24 | Partially correct | 115 ms | 484 KB | Output is partially correct |
| 25 | Partially correct | 165 ms | 388 KB | Output is partially correct |
| 26 | Partially correct | 141 ms | 384 KB | Output is partially correct |
| 27 | Partially correct | 110 ms | 484 KB | Output is partially correct |
| 28 | Partially correct | 90 ms | 380 KB | Output is partially correct |
| 29 | Partially correct | 93 ms | 376 KB | Output is partially correct |
| 30 | Partially correct | 93 ms | 392 KB | Output is partially correct |
| 31 | Partially correct | 110 ms | 444 KB | Output is partially correct |
| 32 | Partially correct | 103 ms | 380 KB | Output is partially correct |
| 33 | Partially correct | 90 ms | 592 KB | Output is partially correct |
| 34 | Partially correct | 140 ms | 472 KB | Output is partially correct |
| 35 | Partially correct | 110 ms | 432 KB | Output is partially correct |
| 36 | Partially correct | 91 ms | 372 KB | Output is partially correct |
| 37 | Partially correct | 141 ms | 380 KB | Output is partially correct |
| 38 | Partially correct | 111 ms | 384 KB | Output is partially correct |
| 39 | Partially correct | 78 ms | 400 KB | Output is partially correct |
| 40 | Partially correct | 133 ms | 384 KB | Output is partially correct |
| 41 | Partially correct | 107 ms | 380 KB | Output is partially correct |
| 42 | Partially correct | 112 ms | 492 KB | Output is partially correct |
| 43 | Partially correct | 17 ms | 320 KB | Output is partially correct |
| 44 | Partially correct | 48 ms | 372 KB | Output is partially correct |
| 45 | Correct | 25 ms | 380 KB | Output is correct |
| 46 | Partially correct | 119 ms | 456 KB | Output is partially correct |
| 47 | Partially correct | 86 ms | 376 KB | Output is partially correct |
| 48 | Partially correct | 110 ms | 384 KB | Output is partially correct |