| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 787284 | 2023-07-19T03:36:33 Z | ono_de206 | Rarest Insects (IOI22_insects) | C++17 | 131 ms | 728 KB |
#include "insects.h"
#include<bits/stdc++.h>
using namespace std;
#define in insert
#define all(x) x.begin(),x.end()
#define pb push_back
#define eb emplace_back
#define ff first
#define ss second
//#define int long long
typedef long long ll;
typedef vector<int> vi;
typedef set<int> si;
typedef multiset<int> msi;
typedef pair<int, int> pii;
typedef vector<pii> vpii;
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
set<int> all;
void add(int i) {
if(all.count(i)) return;
move_inside(i);
all.in(i);
}
void rem(int i) {
if(!all.count(i)) return;
move_outside(i);
all.erase(i);
}
int solve(vector<int> a, vector<int> b) {
if(a.size() == 1) {
rem(a[0]);
return (int)a.size() + (int)b.size();
}
if(b.size() < a.size()) {
for(int x : a) {
rem(x);
}
return 1;
}
random_shuffle(all(a));
vector<int> a1, a2, b1, b2;
int sz = a.size();
for(int i = 0; i < sz / 2; i++) {
a1.pb(a[i]);
add(a[i]);
}
for(int i = sz / 2; i < sz; i++) {
a2.pb(a[i]);
rem(a[i]);
}
for(int x : b) {
add(x);
if(press_button() > 1) b1.pb(x);
else b2.pb(x);
rem(x);
}
return min(solve(a1, b1), solve(a2, b2));
}
int min_cardinality(int n) {
vector<int> a, b;
for(int i = 0; i < n; i++) {
a.pb(i);
add(i);
if(press_button() > 1) {
a.pop_back();
b.pb(i);
rem(i);
}
}
return solve(a, b);
}
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 ms | 208 KB | Output is correct |
| 2 | Correct | 0 ms | 256 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 | 2 ms | 208 KB | Output is correct |
| 7 | Correct | 2 ms | 208 KB | Output is correct |
| 8 | Correct | 8 ms | 208 KB | Output is correct |
| 9 | Correct | 6 ms | 208 KB | Output is correct |
| 10 | Correct | 4 ms | 284 KB | Output is correct |
| 11 | Correct | 1 ms | 304 KB | Output is correct |
| 12 | Correct | 6 ms | 304 KB | Output is correct |
| 13 | Correct | 5 ms | 208 KB | Output is correct |
| 14 | Correct | 7 ms | 308 KB | Output is correct |
| 15 | Correct | 5 ms | 308 KB | Output is correct |
| 16 | Correct | 6 ms | 304 KB | Output is correct |
| 17 | Correct | 8 ms | 296 KB | Output is correct |
| 18 | Correct | 7 ms | 308 KB | Output is correct |
| 19 | Correct | 9 ms | 308 KB | Output is correct |
| 20 | Correct | 9 ms | 288 KB | Output is correct |
| 21 | Correct | 4 ms | 304 KB | Output is correct |
| 22 | Correct | 2 ms | 208 KB | Output is correct |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 ms | 208 KB | Output is correct |
| 2 | Correct | 0 ms | 256 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 | 2 ms | 208 KB | Output is correct |
| 7 | Correct | 2 ms | 208 KB | Output is correct |
| 8 | Correct | 8 ms | 208 KB | Output is correct |
| 9 | Correct | 6 ms | 208 KB | Output is correct |
| 10 | Correct | 4 ms | 284 KB | Output is correct |
| 11 | Correct | 1 ms | 304 KB | Output is correct |
| 12 | Correct | 6 ms | 304 KB | Output is correct |
| 13 | Correct | 5 ms | 208 KB | Output is correct |
| 14 | Correct | 7 ms | 308 KB | Output is correct |
| 15 | Correct | 5 ms | 308 KB | Output is correct |
| 16 | Correct | 6 ms | 304 KB | Output is correct |
| 17 | Correct | 8 ms | 296 KB | Output is correct |
| 18 | Correct | 7 ms | 308 KB | Output is correct |
| 19 | Correct | 9 ms | 308 KB | Output is correct |
| 20 | Correct | 9 ms | 288 KB | Output is correct |
| 21 | Correct | 4 ms | 304 KB | Output is correct |
| 22 | Correct | 2 ms | 208 KB | Output is correct |
| 23 | Correct | 9 ms | 208 KB | Output is correct |
| 24 | Correct | 7 ms | 336 KB | Output is correct |
| 25 | Correct | 50 ms | 308 KB | Output is correct |
| 26 | Correct | 50 ms | 304 KB | Output is correct |
| 27 | Correct | 17 ms | 300 KB | Output is correct |
| 28 | Correct | 10 ms | 320 KB | Output is correct |
| 29 | Correct | 19 ms | 308 KB | Output is correct |
| 30 | Correct | 48 ms | 312 KB | Output is correct |
| 31 | Correct | 28 ms | 308 KB | Output is correct |
| 32 | Correct | 26 ms | 300 KB | Output is correct |
| 33 | Correct | 32 ms | 308 KB | Output is correct |
| 34 | Correct | 28 ms | 308 KB | Output is correct |
| 35 | Correct | 33 ms | 304 KB | Output is correct |
| 36 | Correct | 47 ms | 316 KB | Output is correct |
| 37 | Correct | 56 ms | 312 KB | Output is correct |
| 38 | Correct | 60 ms | 208 KB | Output is correct |
| 39 | Correct | 50 ms | 324 KB | Output is correct |
| 40 | Correct | 49 ms | 336 KB | Output is correct |
| 41 | Correct | 8 ms | 300 KB | Output is correct |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 1 ms | 208 KB | Output is correct |
| 2 | Correct | 0 ms | 208 KB | Output is correct |
| 3 | Correct | 0 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 | 15 ms | 300 KB | Output is correct |
| 8 | Correct | 17 ms | 360 KB | Output is correct |
| 9 | Partially correct | 113 ms | 312 KB | Output is partially correct |
| 10 | Partially correct | 93 ms | 348 KB | Output is partially correct |
| 11 | Correct | 27 ms | 324 KB | Output is correct |
| 12 | Partially correct | 101 ms | 336 KB | Output is partially correct |
| 13 | Partially correct | 46 ms | 324 KB | Output is partially correct |
| 14 | Partially correct | 126 ms | 316 KB | Output is partially correct |
| 15 | Partially correct | 55 ms | 340 KB | Output is partially correct |
| 16 | Partially correct | 39 ms | 304 KB | Output is partially correct |
| 17 | Partially correct | 60 ms | 324 KB | Output is partially correct |
| 18 | Partially correct | 64 ms | 304 KB | Output is partially correct |
| 19 | Partially correct | 86 ms | 340 KB | Output is partially correct |
| 20 | Partially correct | 72 ms | 304 KB | Output is partially correct |
| 21 | Partially correct | 72 ms | 344 KB | Output is partially correct |
| 22 | Partially correct | 131 ms | 308 KB | Output is partially correct |
| 23 | Partially correct | 76 ms | 348 KB | Output is partially correct |
| 24 | Partially correct | 98 ms | 572 KB | Output is partially correct |
| 25 | Partially correct | 112 ms | 388 KB | Output is partially correct |
| 26 | Correct | 15 ms | 352 KB | Output is correct |
| 27 | Partially correct | 102 ms | 324 KB | Output is partially correct |
| 28 | Partially correct | 71 ms | 328 KB | Output is partially correct |
| 29 | Partially correct | 84 ms | 336 KB | Output is partially correct |
| 30 | Partially correct | 82 ms | 336 KB | Output is partially correct |
| 31 | Partially correct | 86 ms | 324 KB | Output is partially correct |
| 32 | Partially correct | 100 ms | 332 KB | Output is partially correct |
| 33 | Partially correct | 107 ms | 456 KB | Output is partially correct |
| 34 | Partially correct | 127 ms | 340 KB | Output is partially correct |
| 35 | Partially correct | 114 ms | 328 KB | Output is partially correct |
| 36 | Partially correct | 98 ms | 340 KB | Output is partially correct |
| 37 | Partially correct | 110 ms | 336 KB | Output is partially correct |
| 38 | Partially correct | 86 ms | 456 KB | Output is partially correct |
| 39 | Partially correct | 98 ms | 336 KB | Output is partially correct |
| 40 | Partially correct | 96 ms | 308 KB | Output is partially correct |
| 41 | Partially correct | 120 ms | 328 KB | Output is partially correct |
| 42 | Partially correct | 100 ms | 336 KB | Output is partially correct |
| 43 | Partially correct | 19 ms | 304 KB | Output is partially correct |
| 44 | Partially correct | 29 ms | 336 KB | Output is partially correct |
| 45 | Correct | 36 ms | 308 KB | Output is correct |
| 46 | Partially correct | 83 ms | 432 KB | Output is partially correct |
| 47 | Partially correct | 92 ms | 728 KB | Output is partially correct |
| 48 | Partially correct | 105 ms | 508 KB | Output is partially correct |