| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 827938 | 2023-08-16T23:21:34 Z | arnold518 | Rarest Insects (IOI22_insects) | C++17 | 138 ms | 408 KB |
#include "insects.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
const int MAXN = 2000;
int A[MAXN+10];
int min_cardinality(int N)
{
for(int i=0; i<N; i++)
{
move_inside(i); A[i]=1;
if(press_button()>1)
{
move_outside(i); A[i]=0;
}
}
int cnt=0;
for(int i=0; i<N; i++) cnt+=A[i];
for(int i=0; i<N; i++) if(A[i]) move_outside(i);
if(cnt==1) return N;
int lo=1, hi=N/cnt+1;
while(lo+1<hi)
{
int mid=lo+hi>>1, t=0;
for(int i=0; i<N; i++)
{
move_inside(i); A[i]=1; t++;
if(press_button()>mid)
{
move_outside(i); A[i]=0; t--;
}
if(t==mid*cnt) break;
}
for(int i=0; i<N; i++) if(A[i]) move_outside(i);
//printf("%d : %d\n", mid, t);
if(t==mid*cnt) lo=mid;
else hi=mid;
}
return lo;
}
Compilation message
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 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 | 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 | 7 ms | 208 KB | Output is correct |
| 10 | Correct | 9 ms | 208 KB | Output is correct |
| 11 | Correct | 2 ms | 208 KB | Output is correct |
| 12 | Correct | 10 ms | 208 KB | Output is correct |
| 13 | Correct | 7 ms | 208 KB | Output is correct |
| 14 | Correct | 8 ms | 208 KB | Output is correct |
| 15 | Correct | 10 ms | 208 KB | Output is correct |
| 16 | Correct | 7 ms | 208 KB | Output is correct |
| 17 | Correct | 6 ms | 208 KB | Output is correct |
| 18 | Correct | 7 ms | 208 KB | Output is correct |
| 19 | Correct | 4 ms | 208 KB | Output is correct |
| 20 | Correct | 4 ms | 208 KB | Output is correct |
| 21 | Correct | 4 ms | 208 KB | Output is correct |
| 22 | Correct | 1 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 | 208 KB | Output is correct |
| 3 | Correct | 0 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 | 7 ms | 208 KB | Output is correct |
| 10 | Correct | 9 ms | 208 KB | Output is correct |
| 11 | Correct | 2 ms | 208 KB | Output is correct |
| 12 | Correct | 10 ms | 208 KB | Output is correct |
| 13 | Correct | 7 ms | 208 KB | Output is correct |
| 14 | Correct | 8 ms | 208 KB | Output is correct |
| 15 | Correct | 10 ms | 208 KB | Output is correct |
| 16 | Correct | 7 ms | 208 KB | Output is correct |
| 17 | Correct | 6 ms | 208 KB | Output is correct |
| 18 | Correct | 7 ms | 208 KB | Output is correct |
| 19 | Correct | 4 ms | 208 KB | Output is correct |
| 20 | Correct | 4 ms | 208 KB | Output is correct |
| 21 | Correct | 4 ms | 208 KB | Output is correct |
| 22 | Correct | 1 ms | 208 KB | Output is correct |
| 23 | Correct | 7 ms | 208 KB | Output is correct |
| 24 | Correct | 9 ms | 208 KB | Output is correct |
| 25 | Correct | 40 ms | 308 KB | Output is correct |
| 26 | Correct | 44 ms | 208 KB | Output is correct |
| 27 | Correct | 47 ms | 328 KB | Output is correct |
| 28 | Correct | 6 ms | 208 KB | Output is correct |
| 29 | Correct | 37 ms | 208 KB | Output is correct |
| 30 | Correct | 41 ms | 208 KB | Output is correct |
| 31 | Correct | 71 ms | 208 KB | Output is correct |
| 32 | Correct | 27 ms | 300 KB | Output is correct |
| 33 | Correct | 55 ms | 208 KB | Output is correct |
| 34 | Correct | 73 ms | 208 KB | Output is correct |
| 35 | Correct | 40 ms | 208 KB | Output is correct |
| 36 | Correct | 31 ms | 288 KB | Output is correct |
| 37 | Correct | 28 ms | 300 KB | Output is correct |
| 38 | Correct | 27 ms | 208 KB | Output is correct |
| 39 | Correct | 26 ms | 208 KB | Output is correct |
| 40 | Correct | 12 ms | 304 KB | Output is correct |
| 41 | Correct | 8 ms | 284 KB | Output is correct |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 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 | 1 ms | 208 KB | Output is correct |
| 6 | Partially correct | 1 ms | 220 KB | Output is partially correct |
| 7 | Correct | 7 ms | 304 KB | Output is correct |
| 8 | Correct | 17 ms | 300 KB | Output is correct |
| 9 | Partially correct | 96 ms | 284 KB | Output is partially correct |
| 10 | Partially correct | 82 ms | 304 KB | Output is partially correct |
| 11 | Partially correct | 123 ms | 208 KB | Output is partially correct |
| 12 | Correct | 26 ms | 208 KB | Output is correct |
| 13 | Partially correct | 122 ms | 308 KB | Output is partially correct |
| 14 | Partially correct | 97 ms | 208 KB | Output is partially correct |
| 15 | Partially correct | 60 ms | 296 KB | Output is partially correct |
| 16 | Partially correct | 138 ms | 408 KB | Output is partially correct |
| 17 | Partially correct | 121 ms | 300 KB | Output is partially correct |
| 18 | Partially correct | 91 ms | 388 KB | Output is partially correct |
| 19 | Partially correct | 112 ms | 304 KB | Output is partially correct |
| 20 | Partially correct | 124 ms | 300 KB | Output is partially correct |
| 21 | Partially correct | 105 ms | 304 KB | Output is partially correct |
| 22 | Partially correct | 79 ms | 304 KB | Output is partially correct |
| 23 | Partially correct | 57 ms | 304 KB | Output is partially correct |
| 24 | Correct | 39 ms | 284 KB | Output is correct |
| 25 | Correct | 28 ms | 308 KB | Output is correct |
| 26 | Correct | 10 ms | 304 KB | Output is correct |
| 27 | Partially correct | 75 ms | 288 KB | Output is partially correct |
| 28 | Partially correct | 52 ms | 408 KB | Output is partially correct |
| 29 | Partially correct | 95 ms | 300 KB | Output is partially correct |
| 30 | Partially correct | 108 ms | 304 KB | Output is partially correct |
| 31 | Partially correct | 84 ms | 328 KB | Output is partially correct |
| 32 | Partially correct | 75 ms | 336 KB | Output is partially correct |
| 33 | Partially correct | 86 ms | 288 KB | Output is partially correct |
| 34 | Partially correct | 52 ms | 208 KB | Output is partially correct |
| 35 | Partially correct | 78 ms | 336 KB | Output is partially correct |
| 36 | Partially correct | 77 ms | 300 KB | Output is partially correct |
| 37 | Partially correct | 68 ms | 288 KB | Output is partially correct |
| 38 | Partially correct | 111 ms | 300 KB | Output is partially correct |
| 39 | Partially correct | 72 ms | 284 KB | Output is partially correct |
| 40 | Partially correct | 76 ms | 304 KB | Output is partially correct |
| 41 | Partially correct | 86 ms | 208 KB | Output is partially correct |
| 42 | Partially correct | 96 ms | 288 KB | Output is partially correct |
| 43 | Partially correct | 18 ms | 208 KB | Output is partially correct |
| 44 | Partially correct | 80 ms | 300 KB | Output is partially correct |
| 45 | Partially correct | 70 ms | 304 KB | Output is partially correct |
| 46 | Correct | 34 ms | 208 KB | Output is correct |
| 47 | Correct | 25 ms | 304 KB | Output is correct |
| 48 | Correct | 36 ms | 284 KB | Output is correct |