| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 1058002 | 2024-08-14T07:55:40 Z | Dan4Life | Rarest Insects (IOI22_insects) | C++17 | 141 ms | 1360 KB |
#include "insects.h"
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define sz(a) (int)a.size()
#define all(a) begin(a), end(a)
using vi = vector<int>;
int n, D;
set<int> S;
map<set<int>,int> M;
bool move_in(int i){
if(S.count(i)) return 0;
S.insert(i); move_inside(i);
return 1;
}
bool move_out(int i){
if(!S.count(i)) return 0;
S.erase(i); move_outside(i);
return 1;
}
int press(){ return press_button();
if(sz(S)==1) return 1;
//if(M.count(S)) return M[S];
return M[S] = press_button();
}
int min_cardinality(int N) {
n = N; D = N;
vector<int> xd(n,0); iota(all(xd),0);
random_shuffle(all(xd));
for(int i = 0; i < n; i++){
move_in(xd[i]);
if(press()>1) move_out(xd[i]), D--;
}
for(int i = 0; i < n; i++) move_out(xd[i]);
int l = 1, r = n;
while(l<r){
int mid = (l+r+1)/2, tot=n;
vi undo; undo.clear();
for(int i = 0; i < n; i++){
if(!move_in(xd[i])) continue;
if(press()>mid) move_out(xd[i]), tot--;
else undo.pb(xd[i]);
}
if(tot==D*mid) l = mid;
else{
for(auto u : undo) move_out(u);
r=mid-1;
}
}
return l;
}
| # | 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 | 3 ms | 344 KB | Output is correct |
| 7 | Correct | 9 ms | 344 KB | Output is correct |
| 8 | Correct | 4 ms | 344 KB | Output is correct |
| 9 | Correct | 8 ms | 436 KB | Output is correct |
| 10 | Correct | 6 ms | 344 KB | Output is correct |
| 11 | Correct | 9 ms | 404 KB | Output is correct |
| 12 | Correct | 7 ms | 344 KB | Output is correct |
| 13 | Correct | 6 ms | 344 KB | Output is correct |
| 14 | Correct | 4 ms | 340 KB | Output is correct |
| 15 | Correct | 4 ms | 600 KB | Output is correct |
| 16 | Correct | 5 ms | 344 KB | Output is correct |
| 17 | Correct | 6 ms | 600 KB | Output is correct |
| 18 | Correct | 7 ms | 344 KB | Output is correct |
| 19 | Correct | 9 ms | 596 KB | Output is correct |
| 20 | Correct | 6 ms | 344 KB | Output is correct |
| 21 | Correct | 7 ms | 344 KB | Output is correct |
| 22 | Correct | 6 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 | 3 ms | 344 KB | Output is correct |
| 7 | Correct | 9 ms | 344 KB | Output is correct |
| 8 | Correct | 4 ms | 344 KB | Output is correct |
| 9 | Correct | 8 ms | 436 KB | Output is correct |
| 10 | Correct | 6 ms | 344 KB | Output is correct |
| 11 | Correct | 9 ms | 404 KB | Output is correct |
| 12 | Correct | 7 ms | 344 KB | Output is correct |
| 13 | Correct | 6 ms | 344 KB | Output is correct |
| 14 | Correct | 4 ms | 340 KB | Output is correct |
| 15 | Correct | 4 ms | 600 KB | Output is correct |
| 16 | Correct | 5 ms | 344 KB | Output is correct |
| 17 | Correct | 6 ms | 600 KB | Output is correct |
| 18 | Correct | 7 ms | 344 KB | Output is correct |
| 19 | Correct | 9 ms | 596 KB | Output is correct |
| 20 | Correct | 6 ms | 344 KB | Output is correct |
| 21 | Correct | 7 ms | 344 KB | Output is correct |
| 22 | Correct | 6 ms | 344 KB | Output is correct |
| 23 | Correct | 11 ms | 456 KB | Output is correct |
| 24 | Correct | 43 ms | 492 KB | Output is correct |
| 25 | Correct | 24 ms | 344 KB | Output is correct |
| 26 | Correct | 36 ms | 600 KB | Output is correct |
| 27 | Correct | 79 ms | 596 KB | Output is correct |
| 28 | Correct | 46 ms | 344 KB | Output is correct |
| 29 | Correct | 65 ms | 600 KB | Output is correct |
| 30 | Correct | 47 ms | 440 KB | Output is correct |
| 31 | Correct | 24 ms | 600 KB | Output is correct |
| 32 | Correct | 29 ms | 344 KB | Output is correct |
| 33 | Correct | 32 ms | 344 KB | Output is correct |
| 34 | Correct | 28 ms | 344 KB | Output is correct |
| 35 | Correct | 35 ms | 436 KB | Output is correct |
| 36 | Correct | 42 ms | 344 KB | Output is correct |
| 37 | Correct | 38 ms | 344 KB | Output is correct |
| 38 | Correct | 52 ms | 444 KB | Output is correct |
| 39 | Correct | 44 ms | 344 KB | Output is correct |
| 40 | Correct | 42 ms | 344 KB | Output is correct |
| 41 | Correct | 53 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 | Partially correct | 0 ms | 344 KB | Output is partially correct |
| 7 | Correct | 25 ms | 676 KB | Output is correct |
| 8 | Partially correct | 109 ms | 756 KB | Output is partially correct |
| 9 | Partially correct | 79 ms | 836 KB | Output is partially correct |
| 10 | Partially correct | 133 ms | 644 KB | Output is partially correct |
| 11 | Partially correct | 113 ms | 688 KB | Output is partially correct |
| 12 | Partially correct | 116 ms | 760 KB | Output is partially correct |
| 13 | Partially correct | 119 ms | 448 KB | Output is partially correct |
| 14 | Partially correct | 117 ms | 732 KB | Output is partially correct |
| 15 | Partially correct | 48 ms | 600 KB | Output is partially correct |
| 16 | Partially correct | 58 ms | 744 KB | Output is partially correct |
| 17 | Partially correct | 67 ms | 1360 KB | Output is partially correct |
| 18 | Partially correct | 78 ms | 592 KB | Output is partially correct |
| 19 | Partially correct | 79 ms | 660 KB | Output is partially correct |
| 20 | Partially correct | 73 ms | 680 KB | Output is partially correct |
| 21 | Partially correct | 107 ms | 520 KB | Output is partially correct |
| 22 | Partially correct | 100 ms | 732 KB | Output is partially correct |
| 23 | Partially correct | 141 ms | 556 KB | Output is partially correct |
| 24 | Partially correct | 118 ms | 580 KB | Output is partially correct |
| 25 | Partially correct | 119 ms | 556 KB | Output is partially correct |
| 26 | Partially correct | 127 ms | 768 KB | Output is partially correct |
| 27 | Partially correct | 79 ms | 600 KB | Output is partially correct |
| 28 | Partially correct | 77 ms | 780 KB | Output is partially correct |
| 29 | Partially correct | 61 ms | 592 KB | Output is partially correct |
| 30 | Partially correct | 59 ms | 1216 KB | Output is partially correct |
| 31 | Partially correct | 104 ms | 680 KB | Output is partially correct |
| 32 | Partially correct | 97 ms | 752 KB | Output is partially correct |
| 33 | Partially correct | 126 ms | 532 KB | Output is partially correct |
| 34 | Partially correct | 140 ms | 592 KB | Output is partially correct |
| 35 | Partially correct | 89 ms | 676 KB | Output is partially correct |
| 36 | Partially correct | 99 ms | 592 KB | Output is partially correct |
| 37 | Partially correct | 101 ms | 772 KB | Output is partially correct |
| 38 | Partially correct | 106 ms | 768 KB | Output is partially correct |
| 39 | Partially correct | 87 ms | 444 KB | Output is partially correct |
| 40 | Partially correct | 82 ms | 680 KB | Output is partially correct |
| 41 | Partially correct | 68 ms | 600 KB | Output is partially correct |
| 42 | Partially correct | 68 ms | 696 KB | Output is partially correct |
| 43 | Partially correct | 21 ms | 344 KB | Output is partially correct |
| 44 | Partially correct | 99 ms | 448 KB | Output is partially correct |
| 45 | Partially correct | 42 ms | 592 KB | Output is partially correct |
| 46 | Partially correct | 78 ms | 728 KB | Output is partially correct |
| 47 | Partially correct | 110 ms | 596 KB | Output is partially correct |
| 48 | Partially correct | 103 ms | 780 KB | Output is partially correct |