| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 859195 | 2023-10-10T00:11:18 Z | NatdanaiHS | Rarest Insects (IOI22_insects) | C++17 | 121 ms | 1592 KB |
#include "insects.h"
#include <bits/stdc++.h>
using namespace std;
//move_inside
//move_outside
//press_button
vector<bool> flag(2020,false);
int ans=1,snow=1;
// bool updatemin(int need,int N){
// int cnt=0;
// for(int i=0;i<N;i++){
// if(cnt==snow)return true;
// if(flag[i])continue;
// cnt++;
// move_inside(i);
// flag[i]=true;
// if(press_button()==need)continue;
// else{
// move_outside(i);
// flag[i]=false,cnt--;
// }
// }
// return cnt==snow;
// }
int min_cardinality(int N) {
flag[0]=true;
move_inside(0);
//Prime Set
for(int i=1;i<N;i++){
move_inside(i);
if(press_button()!=1)move_outside(i);
else snow++,flag[i]=true;
}
//find ans
int l=1,r=2000;
while(l<=r){
int mid=(l+r)/2;
stack<int> rollback;
int cnt=0;
for(int i=0;i<N;i++){
if(cnt==(mid-ans)*snow)break;
if(flag[i])continue;
move_inside(i);
if(press_button()>mid)move_outside(i);
else{
cnt++;
rollback.push(i);
}
}
if(cnt==(mid-ans)*snow){
ans=mid;
l=mid+1;
while(rollback.size()){
flag[rollback.top()]=true;
rollback.pop();
}
}
else{
r=mid-1;
while(rollback.size()){
move_outside(rollback.top());
rollback.pop();
}
}
}
return ans;
}
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 ms | 340 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 | 4 ms | 344 KB | Output is correct |
| 7 | Correct | 1 ms | 344 KB | Output is correct |
| 8 | Correct | 8 ms | 344 KB | Output is correct |
| 9 | Correct | 9 ms | 344 KB | Output is correct |
| 10 | Correct | 9 ms | 344 KB | Output is correct |
| 11 | Correct | 5 ms | 344 KB | Output is correct |
| 12 | Correct | 8 ms | 344 KB | Output is correct |
| 13 | Correct | 8 ms | 344 KB | Output is correct |
| 14 | Correct | 7 ms | 344 KB | Output is correct |
| 15 | Correct | 7 ms | 344 KB | Output is correct |
| 16 | Correct | 7 ms | 344 KB | Output is correct |
| 17 | Correct | 7 ms | 344 KB | Output is correct |
| 18 | Correct | 7 ms | 344 KB | Output is correct |
| 19 | Correct | 7 ms | 344 KB | Output is correct |
| 20 | Correct | 6 ms | 344 KB | Output is correct |
| 21 | Correct | 5 ms | 344 KB | Output is correct |
| 22 | Correct | 3 ms | 344 KB | Output is correct |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 ms | 340 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 | 4 ms | 344 KB | Output is correct |
| 7 | Correct | 1 ms | 344 KB | Output is correct |
| 8 | Correct | 8 ms | 344 KB | Output is correct |
| 9 | Correct | 9 ms | 344 KB | Output is correct |
| 10 | Correct | 9 ms | 344 KB | Output is correct |
| 11 | Correct | 5 ms | 344 KB | Output is correct |
| 12 | Correct | 8 ms | 344 KB | Output is correct |
| 13 | Correct | 8 ms | 344 KB | Output is correct |
| 14 | Correct | 7 ms | 344 KB | Output is correct |
| 15 | Correct | 7 ms | 344 KB | Output is correct |
| 16 | Correct | 7 ms | 344 KB | Output is correct |
| 17 | Correct | 7 ms | 344 KB | Output is correct |
| 18 | Correct | 7 ms | 344 KB | Output is correct |
| 19 | Correct | 7 ms | 344 KB | Output is correct |
| 20 | Correct | 6 ms | 344 KB | Output is correct |
| 21 | Correct | 5 ms | 344 KB | Output is correct |
| 22 | Correct | 3 ms | 344 KB | Output is correct |
| 23 | Correct | 9 ms | 600 KB | Output is correct |
| 24 | Correct | 5 ms | 344 KB | Output is correct |
| 25 | Correct | 32 ms | 1168 KB | Output is correct |
| 26 | Correct | 43 ms | 916 KB | Output is correct |
| 27 | Correct | 57 ms | 428 KB | Output is correct |
| 28 | Correct | 23 ms | 440 KB | Output is correct |
| 29 | Correct | 47 ms | 848 KB | Output is correct |
| 30 | Correct | 47 ms | 600 KB | Output is correct |
| 31 | Correct | 21 ms | 1100 KB | Output is correct |
| 32 | Correct | 33 ms | 916 KB | Output is correct |
| 33 | Correct | 32 ms | 668 KB | Output is correct |
| 34 | Correct | 35 ms | 436 KB | Output is correct |
| 35 | Correct | 37 ms | 668 KB | Output is correct |
| 36 | Correct | 34 ms | 924 KB | Output is correct |
| 37 | Correct | 44 ms | 944 KB | Output is correct |
| 38 | Correct | 50 ms | 668 KB | Output is correct |
| 39 | Correct | 35 ms | 1592 KB | Output is correct |
| 40 | Correct | 30 ms | 916 KB | Output is correct |
| 41 | Correct | 20 ms | 344 KB | Output is correct |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 ms | 344 KB | Output is correct |
| 2 | Partially correct | 0 ms | 344 KB | Output is partially correct |
| 3 | Correct | 0 ms | 344 KB | Output is correct |
| 4 | Partially correct | 0 ms | 344 KB | Output is partially correct |
| 5 | Partially correct | 1 ms | 344 KB | Output is partially correct |
| 6 | Partially correct | 1 ms | 344 KB | Output is partially correct |
| 7 | Correct | 25 ms | 436 KB | Output is correct |
| 8 | Correct | 8 ms | 344 KB | Output is correct |
| 9 | Partially correct | 75 ms | 848 KB | Output is partially correct |
| 10 | Partially correct | 84 ms | 892 KB | Output is partially correct |
| 11 | Partially correct | 121 ms | 848 KB | Output is partially correct |
| 12 | Partially correct | 53 ms | 592 KB | Output is partially correct |
| 13 | Partially correct | 108 ms | 664 KB | Output is partially correct |
| 14 | Partially correct | 100 ms | 1076 KB | Output is partially correct |
| 15 | Partially correct | 44 ms | 600 KB | Output is partially correct |
| 16 | Partially correct | 49 ms | 664 KB | Output is partially correct |
| 17 | Partially correct | 61 ms | 656 KB | Output is partially correct |
| 18 | Partially correct | 68 ms | 664 KB | Output is partially correct |
| 19 | Partially correct | 61 ms | 1104 KB | Output is partially correct |
| 20 | Partially correct | 68 ms | 888 KB | Output is partially correct |
| 21 | Partially correct | 104 ms | 664 KB | Output is partially correct |
| 22 | Partially correct | 104 ms | 668 KB | Output is partially correct |
| 23 | Partially correct | 100 ms | 1088 KB | Output is partially correct |
| 24 | Partially correct | 82 ms | 664 KB | Output is partially correct |
| 25 | Partially correct | 66 ms | 1148 KB | Output is partially correct |
| 26 | Partially correct | 49 ms | 1184 KB | Output is partially correct |
| 27 | Partially correct | 65 ms | 664 KB | Output is partially correct |
| 28 | Partially correct | 72 ms | 844 KB | Output is partially correct |
| 29 | Partially correct | 61 ms | 668 KB | Output is partially correct |
| 30 | Partially correct | 62 ms | 420 KB | Output is partially correct |
| 31 | Partially correct | 94 ms | 1160 KB | Output is partially correct |
| 32 | Partially correct | 90 ms | 1092 KB | Output is partially correct |
| 33 | Partially correct | 102 ms | 916 KB | Output is partially correct |
| 34 | Partially correct | 94 ms | 680 KB | Output is partially correct |
| 35 | Partially correct | 69 ms | 920 KB | Output is partially correct |
| 36 | Partially correct | 68 ms | 664 KB | Output is partially correct |
| 37 | Partially correct | 95 ms | 672 KB | Output is partially correct |
| 38 | Partially correct | 94 ms | 920 KB | Output is partially correct |
| 39 | Partially correct | 77 ms | 1136 KB | Output is partially correct |
| 40 | Partially correct | 71 ms | 848 KB | Output is partially correct |
| 41 | Partially correct | 72 ms | 664 KB | Output is partially correct |
| 42 | Partially correct | 73 ms | 920 KB | Output is partially correct |
| 43 | Partially correct | 25 ms | 844 KB | Output is partially correct |
| 44 | Partially correct | 104 ms | 676 KB | Output is partially correct |
| 45 | Correct | 17 ms | 596 KB | Output is correct |
| 46 | Partially correct | 62 ms | 428 KB | Output is partially correct |
| 47 | Partially correct | 52 ms | 596 KB | Output is partially correct |
| 48 | Partially correct | 56 ms | 344 KB | Output is partially correct |