| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 956141 | 2024-04-01T07:33:50 Z | n1k | 드문 곤충 (IOI22_insects) | C++17 | 91 ms | 1688 KB |
#include "insects.h"
#include <bits/stdc++.h>
using namespace std;
const int LOG = 12;
int n;
vector<set<int>> active(LOG);
vector<int> v;
void build(int lb, int rb, int level){
if(lb>=rb) return;
int mb = (lb + rb) / 2;
for(int i=lb; i<=mb; i++){
active[level].insert(v[i]);
}
build(lb, mb, level+1);
build(mb+1, rb, level+1);
}
int min_cardinality(int N) {
n = N;
vector<int> rest;
for(int i=0; i<n; i++){
move_inside(i);
v.push_back(i);
if(press_button()>=2){
move_outside(i);
v.pop_back();
rest.push_back(i);
}
}
build(0, v.size()-1, 0);
int m=n-v.size();
vector<int> lb(m), rb(m, v.size()-1), count(v.size(), 1);
set<int> cur(v.begin(), v.end());
for(int level=0; level<LOG; level++){
// activate
for(auto x:active[level]){
if(not cur.count(x)){
cur.insert(x);
move_inside(x);
}
}
auto c_cur=cur;;
// deactivate
for(auto x:c_cur){
if(not active[level].count(x)){
cur.extract(x);
move_outside(x);
}
}
// query
for(int i=0; i<m; i++){
if(lb[i]>=rb[i]) continue;
int mb = (lb[i] + rb[i])/2;
move_inside(rest[i]);
if(press_button()==2){
rb[i]=mb;
}else{
lb[i]=mb+1;
}
move_outside(rest[i]);
}
}
for(int i=0; i<m; i++){
count[lb[i]]++;
}
return *min_element(count.begin(), count.end());
}
| # | 결과 | 실행 시간 | 메모리 | 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 | 1 ms | 344 KB | Output is correct |
| 7 | Correct | 1 ms | 600 KB | Output is correct |
| 8 | Correct | 7 ms | 852 KB | Output is correct |
| 9 | Correct | 4 ms | 856 KB | Output is correct |
| 10 | Correct | 2 ms | 344 KB | Output is correct |
| 11 | Correct | 6 ms | 600 KB | Output is correct |
| 12 | Correct | 3 ms | 344 KB | Output is correct |
| 13 | Correct | 4 ms | 856 KB | Output is correct |
| 14 | Correct | 3 ms | 344 KB | Output is correct |
| 15 | Correct | 3 ms | 340 KB | Output is correct |
| 16 | Correct | 5 ms | 600 KB | Output is correct |
| 17 | Correct | 5 ms | 600 KB | Output is correct |
| 18 | Correct | 4 ms | 600 KB | Output is correct |
| 19 | Correct | 5 ms | 600 KB | Output is correct |
| 20 | Correct | 5 ms | 344 KB | Output is correct |
| 21 | Correct | 4 ms | 344 KB | Output is correct |
| 22 | Correct | 3 ms | 600 KB | Output is correct |
| # | 결과 | 실행 시간 | 메모리 | 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 | 1 ms | 344 KB | Output is correct |
| 7 | Correct | 1 ms | 600 KB | Output is correct |
| 8 | Correct | 7 ms | 852 KB | Output is correct |
| 9 | Correct | 4 ms | 856 KB | Output is correct |
| 10 | Correct | 2 ms | 344 KB | Output is correct |
| 11 | Correct | 6 ms | 600 KB | Output is correct |
| 12 | Correct | 3 ms | 344 KB | Output is correct |
| 13 | Correct | 4 ms | 856 KB | Output is correct |
| 14 | Correct | 3 ms | 344 KB | Output is correct |
| 15 | Correct | 3 ms | 340 KB | Output is correct |
| 16 | Correct | 5 ms | 600 KB | Output is correct |
| 17 | Correct | 5 ms | 600 KB | Output is correct |
| 18 | Correct | 4 ms | 600 KB | Output is correct |
| 19 | Correct | 5 ms | 600 KB | Output is correct |
| 20 | Correct | 5 ms | 344 KB | Output is correct |
| 21 | Correct | 4 ms | 344 KB | Output is correct |
| 22 | Correct | 3 ms | 600 KB | Output is correct |
| 23 | Correct | 4 ms | 692 KB | Output is correct |
| 24 | Correct | 7 ms | 948 KB | Output is correct |
| 25 | Correct | 23 ms | 600 KB | Output is correct |
| 26 | Correct | 36 ms | 856 KB | Output is correct |
| 27 | Correct | 8 ms | 600 KB | Output is correct |
| 28 | Correct | 25 ms | 692 KB | Output is correct |
| 29 | Correct | 20 ms | 856 KB | Output is correct |
| 30 | Correct | 28 ms | 692 KB | Output is correct |
| 31 | Correct | 15 ms | 600 KB | Output is correct |
| 32 | Correct | 18 ms | 856 KB | Output is correct |
| 33 | Correct | 19 ms | 600 KB | Output is correct |
| 34 | Correct | 25 ms | 344 KB | Output is correct |
| 35 | Correct | 28 ms | 440 KB | Output is correct |
| 36 | Correct | 27 ms | 608 KB | Output is correct |
| 37 | Correct | 33 ms | 600 KB | Output is correct |
| 38 | Correct | 34 ms | 600 KB | Output is correct |
| 39 | Correct | 28 ms | 600 KB | Output is correct |
| 40 | Correct | 35 ms | 856 KB | Output is correct |
| 41 | Correct | 21 ms | 856 KB | Output is correct |
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 ms | 344 KB | Output is correct |
| 2 | Correct | 0 ms | 344 KB | Output is correct |
| 3 | Correct | 0 ms | 340 KB | Output is correct |
| 4 | Correct | 0 ms | 344 KB | Output is correct |
| 5 | Correct | 1 ms | 344 KB | Output is correct |
| 6 | Correct | 1 ms | 344 KB | Output is correct |
| 7 | Correct | 12 ms | 848 KB | Output is correct |
| 8 | Partially correct | 19 ms | 1372 KB | Output is partially correct |
| 9 | Partially correct | 64 ms | 1112 KB | Output is partially correct |
| 10 | Partially correct | 63 ms | 856 KB | Output is partially correct |
| 11 | Correct | 18 ms | 856 KB | Output is correct |
| 12 | Partially correct | 64 ms | 1524 KB | Output is partially correct |
| 13 | Partially correct | 35 ms | 848 KB | Output is partially correct |
| 14 | Partially correct | 59 ms | 856 KB | Output is partially correct |
| 15 | Partially correct | 40 ms | 692 KB | Output is partially correct |
| 16 | Partially correct | 46 ms | 856 KB | Output is partially correct |
| 17 | Partially correct | 38 ms | 844 KB | Output is partially correct |
| 18 | Partially correct | 44 ms | 600 KB | Output is partially correct |
| 19 | Partially correct | 52 ms | 700 KB | Output is partially correct |
| 20 | Partially correct | 54 ms | 436 KB | Output is partially correct |
| 21 | Partially correct | 74 ms | 856 KB | Output is partially correct |
| 22 | Partially correct | 87 ms | 852 KB | Output is partially correct |
| 23 | Partially correct | 86 ms | 1112 KB | Output is partially correct |
| 24 | Partially correct | 78 ms | 692 KB | Output is partially correct |
| 25 | Partially correct | 70 ms | 600 KB | Output is partially correct |
| 26 | Partially correct | 51 ms | 1436 KB | Output is partially correct |
| 27 | Partially correct | 76 ms | 856 KB | Output is partially correct |
| 28 | Partially correct | 65 ms | 856 KB | Output is partially correct |
| 29 | Partially correct | 67 ms | 856 KB | Output is partially correct |
| 30 | Partially correct | 52 ms | 600 KB | Output is partially correct |
| 31 | Partially correct | 75 ms | 856 KB | Output is partially correct |
| 32 | Partially correct | 62 ms | 600 KB | Output is partially correct |
| 33 | Partially correct | 79 ms | 692 KB | Output is partially correct |
| 34 | Partially correct | 80 ms | 856 KB | Output is partially correct |
| 35 | Partially correct | 63 ms | 600 KB | Output is partially correct |
| 36 | Partially correct | 59 ms | 696 KB | Output is partially correct |
| 37 | Partially correct | 68 ms | 604 KB | Output is partially correct |
| 38 | Partially correct | 63 ms | 676 KB | Output is partially correct |
| 39 | Partially correct | 91 ms | 864 KB | Output is partially correct |
| 40 | Partially correct | 69 ms | 604 KB | Output is partially correct |
| 41 | Partially correct | 91 ms | 856 KB | Output is partially correct |
| 42 | Partially correct | 81 ms | 600 KB | Output is partially correct |
| 43 | Partially correct | 10 ms | 600 KB | Output is partially correct |
| 44 | Partially correct | 33 ms | 592 KB | Output is partially correct |
| 45 | Correct | 16 ms | 1112 KB | Output is correct |
| 46 | Partially correct | 69 ms | 1436 KB | Output is partially correct |
| 47 | Partially correct | 50 ms | 944 KB | Output is partially correct |
| 48 | Partially correct | 66 ms | 1688 KB | Output is partially correct |