| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 686414 | 2023-01-25T09:07:57 Z | 79brue | Rarest Insects (IOI22_insects) | C++17 | 152 ms | 708 KB |
#include "insects.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int n, k;
vector<int> vec;
bool isFirst[2002];
int type[2002], cnt[2002];
bool inside[2002];
void dnc(int l, int r, vector<int> &candidates){
if(l==r){
for(auto x: candidates) type[x] = vec[l];
return;
}
int m = (l+r)/2;
for(int i=l; i<=m; i++) if(!inside[vec[i]]) inside[vec[i]] = 1, move_inside(vec[i]);
for(int i=m+1; i<=r; i++) if(inside[vec[i]]) inside[vec[i]] = 0, move_outside(vec[i]);
vector<int> vecL, vecR;
for(auto x: candidates){
move_inside(x);
if(press_button() == 2) vecL.push_back(x);
else vecR.push_back(x);
move_outside(x);
}
dnc(l, m, vecL);
dnc(m+1, r, vecR);
}
int min_cardinality(int N){
n = N;
/// 종류 알아내기
for(int i=0; i<n; i++){
move_inside(i);
if(press_button() == 2) move_outside(i);
else vec.push_back(i), isFirst[i] = 1, inside[i] = 1, type[i] = i;
}
/// dnc 하기
k = (int)vec.size();
vector<int> notFirst;
for(int i=0; i<n; i++) if(!isFirst[i]) notFirst.push_back(i);
dnc(0, k-1, notFirst);
for(int i=0; i<n; i++) cnt[type[i]]++;
int ans = INT_MAX;
for(int i=0; i<n; i++) ans = min(ans, cnt[type[i]]);
return ans;
}
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 1 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 | 1 ms | 208 KB | Output is correct |
| 5 | Correct | 1 ms | 208 KB | Output is correct |
| 6 | Correct | 3 ms | 312 KB | Output is correct |
| 7 | Correct | 2 ms | 208 KB | Output is correct |
| 8 | Correct | 5 ms | 208 KB | Output is correct |
| 9 | Correct | 9 ms | 320 KB | Output is correct |
| 10 | Correct | 4 ms | 312 KB | Output is correct |
| 11 | Correct | 8 ms | 312 KB | Output is correct |
| 12 | Correct | 4 ms | 316 KB | Output is correct |
| 13 | Correct | 9 ms | 316 KB | Output is correct |
| 14 | Correct | 9 ms | 208 KB | Output is correct |
| 15 | Correct | 11 ms | 292 KB | Output is correct |
| 16 | Correct | 13 ms | 208 KB | Output is correct |
| 17 | Correct | 9 ms | 308 KB | Output is correct |
| 18 | Correct | 10 ms | 300 KB | Output is correct |
| 19 | Correct | 12 ms | 316 KB | Output is correct |
| 20 | Correct | 6 ms | 320 KB | Output is correct |
| 21 | Correct | 12 ms | 320 KB | Output is correct |
| 22 | Correct | 7 ms | 296 KB | Output is correct |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 1 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 | 1 ms | 208 KB | Output is correct |
| 5 | Correct | 1 ms | 208 KB | Output is correct |
| 6 | Correct | 3 ms | 312 KB | Output is correct |
| 7 | Correct | 2 ms | 208 KB | Output is correct |
| 8 | Correct | 5 ms | 208 KB | Output is correct |
| 9 | Correct | 9 ms | 320 KB | Output is correct |
| 10 | Correct | 4 ms | 312 KB | Output is correct |
| 11 | Correct | 8 ms | 312 KB | Output is correct |
| 12 | Correct | 4 ms | 316 KB | Output is correct |
| 13 | Correct | 9 ms | 316 KB | Output is correct |
| 14 | Correct | 9 ms | 208 KB | Output is correct |
| 15 | Correct | 11 ms | 292 KB | Output is correct |
| 16 | Correct | 13 ms | 208 KB | Output is correct |
| 17 | Correct | 9 ms | 308 KB | Output is correct |
| 18 | Correct | 10 ms | 300 KB | Output is correct |
| 19 | Correct | 12 ms | 316 KB | Output is correct |
| 20 | Correct | 6 ms | 320 KB | Output is correct |
| 21 | Correct | 12 ms | 320 KB | Output is correct |
| 22 | Correct | 7 ms | 296 KB | Output is correct |
| 23 | Correct | 13 ms | 328 KB | Output is correct |
| 24 | Correct | 14 ms | 324 KB | Output is correct |
| 25 | Correct | 66 ms | 308 KB | Output is correct |
| 26 | Correct | 59 ms | 320 KB | Output is correct |
| 27 | Correct | 21 ms | 312 KB | Output is correct |
| 28 | Correct | 56 ms | 320 KB | Output is correct |
| 29 | Correct | 29 ms | 308 KB | Output is correct |
| 30 | Correct | 46 ms | 320 KB | Output is correct |
| 31 | Correct | 36 ms | 308 KB | Output is correct |
| 32 | Correct | 39 ms | 312 KB | Output is correct |
| 33 | Correct | 23 ms | 308 KB | Output is correct |
| 34 | Correct | 22 ms | 308 KB | Output is correct |
| 35 | Correct | 54 ms | 308 KB | Output is correct |
| 36 | Correct | 24 ms | 312 KB | Output is correct |
| 37 | Correct | 39 ms | 312 KB | Output is correct |
| 38 | Correct | 39 ms | 304 KB | Output is correct |
| 39 | Correct | 58 ms | 308 KB | Output is correct |
| 40 | Correct | 28 ms | 316 KB | Output is correct |
| 41 | Correct | 40 ms | 308 KB | Output is correct |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 1 ms | 208 KB | Output is correct |
| 2 | Correct | 1 ms | 208 KB | Output is correct |
| 3 | Correct | 1 ms | 256 KB | Output is correct |
| 4 | Correct | 1 ms | 208 KB | Output is correct |
| 5 | Correct | 1 ms | 208 KB | Output is correct |
| 6 | Correct | 1 ms | 208 KB | Output is correct |
| 7 | Correct | 12 ms | 208 KB | Output is correct |
| 8 | Partially correct | 20 ms | 368 KB | Output is partially correct |
| 9 | Partially correct | 100 ms | 324 KB | Output is partially correct |
| 10 | Partially correct | 124 ms | 332 KB | Output is partially correct |
| 11 | Correct | 31 ms | 296 KB | Output is correct |
| 12 | Partially correct | 104 ms | 708 KB | Output is partially correct |
| 13 | Partially correct | 61 ms | 308 KB | Output is partially correct |
| 14 | Partially correct | 53 ms | 308 KB | Output is partially correct |
| 15 | Partially correct | 66 ms | 308 KB | Output is partially correct |
| 16 | Partially correct | 59 ms | 312 KB | Output is partially correct |
| 17 | Partially correct | 35 ms | 304 KB | Output is partially correct |
| 18 | Partially correct | 89 ms | 324 KB | Output is partially correct |
| 19 | Partially correct | 81 ms | 420 KB | Output is partially correct |
| 20 | Partially correct | 78 ms | 304 KB | Output is partially correct |
| 21 | Partially correct | 53 ms | 316 KB | Output is partially correct |
| 22 | Partially correct | 126 ms | 328 KB | Output is partially correct |
| 23 | Partially correct | 152 ms | 444 KB | Output is partially correct |
| 24 | Partially correct | 106 ms | 320 KB | Output is partially correct |
| 25 | Partially correct | 128 ms | 320 KB | Output is partially correct |
| 26 | Partially correct | 96 ms | 440 KB | Output is partially correct |
| 27 | Partially correct | 66 ms | 316 KB | Output is partially correct |
| 28 | Partially correct | 110 ms | 316 KB | Output is partially correct |
| 29 | Partially correct | 119 ms | 300 KB | Output is partially correct |
| 30 | Partially correct | 119 ms | 304 KB | Output is partially correct |
| 31 | Partially correct | 123 ms | 300 KB | Output is partially correct |
| 32 | Partially correct | 125 ms | 320 KB | Output is partially correct |
| 33 | Partially correct | 98 ms | 420 KB | Output is partially correct |
| 34 | Partially correct | 114 ms | 308 KB | Output is partially correct |
| 35 | Partially correct | 134 ms | 316 KB | Output is partially correct |
| 36 | Partially correct | 113 ms | 356 KB | Output is partially correct |
| 37 | Partially correct | 109 ms | 312 KB | Output is partially correct |
| 38 | Partially correct | 136 ms | 316 KB | Output is partially correct |
| 39 | Partially correct | 148 ms | 436 KB | Output is partially correct |
| 40 | Partially correct | 106 ms | 208 KB | Output is partially correct |
| 41 | Partially correct | 66 ms | 568 KB | Output is partially correct |
| 42 | Partially correct | 113 ms | 316 KB | Output is partially correct |
| 43 | Partially correct | 24 ms | 336 KB | Output is partially correct |
| 44 | Partially correct | 79 ms | 436 KB | Output is partially correct |
| 45 | Correct | 37 ms | 300 KB | Output is correct |
| 46 | Partially correct | 105 ms | 448 KB | Output is partially correct |
| 47 | Partially correct | 101 ms | 432 KB | Output is partially correct |
| 48 | Partially correct | 103 ms | 308 KB | Output is partially correct |