| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 776900 |
2023-07-08T11:31:08 Z |
Sandarach151 |
Cave (IOI13_cave) |
C++17 |
|
200 ms |
588 KB |
#include<bits/stdc++.h>
#include "cave.h"
using namespace std;
void exploreCave(int n) {
pair<int, int> curans[n] = {{-1, -1}}; // for each door, what is switch number and position
for(int i=0; i<n; i++){
int arr[n];
for(int j=0; j<n; j++){
arr[j]=-1;
}
vector<int> rest;
int spos;
for(int j=0; j<i; j++){
arr[curans[j].first]=curans[j].second;
}
for(int j=0; j<n; j++){
if(arr[j]==-1){
arr[j]=0;
rest.push_back(j);
}
}
int temp2 = tryCombination(arr);
temp2>i || temp2==-1 ? spos = 0 : spos = 1;
if(spos==0){
int lb = 0;
int ub = rest.size()-1;
while(lb!=ub){
int mid = (lb+ub)/2;
for(int j=lb; j<=mid; j++){
arr[rest[j]]=0;
}
for(int j=mid+1; j<=ub; j++){
arr[rest[j]]=1;
}
int temp = tryCombination(arr);
temp>i || temp==-1 ? ub = mid : lb = mid+1;
}
curans[i]={rest[lb], spos};
}
else{
int lb = 0;
int ub = rest.size()-1;
while(lb!=ub){
int mid = (lb+ub)/2;
for(int j=lb; j<=mid; j++){
arr[rest[j]]=1;
}
for(int j=mid+1; j<=ub; j++){
arr[rest[j]]=0;
}
int temp = tryCombination(arr);
temp>i || temp==-1 ? ub = mid : lb = mid+1;
}
curans[i]={rest[lb], spos};
}
}
int ans1[n];
int ans2[n];
for(int i=0; i<n; i++){
ans1[curans[i].first] = i;
ans2[curans[i].first] = curans[i].second;
}
answer(ans2, ans1);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
110 ms |
340 KB |
Output is correct |
| 2 |
Correct |
114 ms |
468 KB |
Output is correct |
| 3 |
Correct |
173 ms |
496 KB |
Output is correct |
| 4 |
Correct |
116 ms |
468 KB |
Output is correct |
| 5 |
Correct |
178 ms |
484 KB |
Output is correct |
| 6 |
Correct |
169 ms |
468 KB |
Output is correct |
| 7 |
Correct |
177 ms |
480 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
0 ms |
300 KB |
Output is correct |
| 10 |
Correct |
0 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
212 KB |
Output is correct |
| 12 |
Correct |
163 ms |
468 KB |
Output is correct |
| 13 |
Correct |
164 ms |
488 KB |
Output is correct |
| 14 |
Correct |
165 ms |
480 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
177 ms |
492 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
179 ms |
488 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
174 ms |
496 KB |
Output is correct |
| 7 |
Correct |
183 ms |
492 KB |
Output is correct |
| 8 |
Correct |
192 ms |
480 KB |
Output is correct |
| 9 |
Correct |
187 ms |
484 KB |
Output is correct |
| 10 |
Correct |
187 ms |
484 KB |
Output is correct |
| 11 |
Correct |
163 ms |
468 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
308 KB |
Output is correct |
| 12 |
Correct |
0 ms |
212 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
0 ms |
212 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
308 KB |
Output is correct |
| 12 |
Correct |
0 ms |
212 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
0 ms |
212 KB |
Output is correct |
| 15 |
Correct |
0 ms |
304 KB |
Output is correct |
| 16 |
Correct |
1 ms |
212 KB |
Output is correct |
| 17 |
Correct |
1 ms |
212 KB |
Output is correct |
| 18 |
Correct |
0 ms |
300 KB |
Output is correct |
| 19 |
Correct |
1 ms |
212 KB |
Output is correct |
| 20 |
Correct |
26 ms |
316 KB |
Output is correct |
| 21 |
Correct |
1 ms |
212 KB |
Output is correct |
| 22 |
Correct |
1 ms |
304 KB |
Output is correct |
| 23 |
Correct |
26 ms |
372 KB |
Output is correct |
| 24 |
Correct |
26 ms |
364 KB |
Output is correct |
| 25 |
Correct |
27 ms |
372 KB |
Output is correct |
| 26 |
Correct |
1 ms |
212 KB |
Output is correct |
| 27 |
Correct |
1 ms |
304 KB |
Output is correct |
| 28 |
Correct |
25 ms |
384 KB |
Output is correct |
| 29 |
Correct |
1 ms |
300 KB |
Output is correct |
| 30 |
Correct |
25 ms |
308 KB |
Output is correct |
| 31 |
Correct |
25 ms |
316 KB |
Output is correct |
| 32 |
Correct |
1 ms |
212 KB |
Output is correct |
| 33 |
Correct |
1 ms |
308 KB |
Output is correct |
| 34 |
Correct |
1 ms |
304 KB |
Output is correct |
| 35 |
Correct |
30 ms |
320 KB |
Output is correct |
| 36 |
Correct |
26 ms |
376 KB |
Output is correct |
| 37 |
Correct |
1 ms |
212 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
110 ms |
340 KB |
Output is correct |
| 2 |
Correct |
114 ms |
468 KB |
Output is correct |
| 3 |
Correct |
173 ms |
496 KB |
Output is correct |
| 4 |
Correct |
116 ms |
468 KB |
Output is correct |
| 5 |
Correct |
178 ms |
484 KB |
Output is correct |
| 6 |
Correct |
169 ms |
468 KB |
Output is correct |
| 7 |
Correct |
177 ms |
480 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
0 ms |
300 KB |
Output is correct |
| 10 |
Correct |
0 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
212 KB |
Output is correct |
| 12 |
Correct |
163 ms |
468 KB |
Output is correct |
| 13 |
Correct |
164 ms |
488 KB |
Output is correct |
| 14 |
Correct |
165 ms |
480 KB |
Output is correct |
| 15 |
Correct |
177 ms |
492 KB |
Output is correct |
| 16 |
Correct |
1 ms |
212 KB |
Output is correct |
| 17 |
Correct |
179 ms |
488 KB |
Output is correct |
| 18 |
Correct |
0 ms |
212 KB |
Output is correct |
| 19 |
Correct |
0 ms |
212 KB |
Output is correct |
| 20 |
Correct |
174 ms |
496 KB |
Output is correct |
| 21 |
Correct |
183 ms |
492 KB |
Output is correct |
| 22 |
Correct |
192 ms |
480 KB |
Output is correct |
| 23 |
Correct |
187 ms |
484 KB |
Output is correct |
| 24 |
Correct |
187 ms |
484 KB |
Output is correct |
| 25 |
Correct |
163 ms |
468 KB |
Output is correct |
| 26 |
Correct |
1 ms |
212 KB |
Output is correct |
| 27 |
Correct |
1 ms |
212 KB |
Output is correct |
| 28 |
Correct |
1 ms |
212 KB |
Output is correct |
| 29 |
Correct |
0 ms |
212 KB |
Output is correct |
| 30 |
Correct |
1 ms |
212 KB |
Output is correct |
| 31 |
Correct |
1 ms |
212 KB |
Output is correct |
| 32 |
Correct |
1 ms |
212 KB |
Output is correct |
| 33 |
Correct |
1 ms |
212 KB |
Output is correct |
| 34 |
Correct |
1 ms |
212 KB |
Output is correct |
| 35 |
Correct |
1 ms |
212 KB |
Output is correct |
| 36 |
Correct |
1 ms |
308 KB |
Output is correct |
| 37 |
Correct |
0 ms |
212 KB |
Output is correct |
| 38 |
Correct |
1 ms |
212 KB |
Output is correct |
| 39 |
Correct |
0 ms |
212 KB |
Output is correct |
| 40 |
Correct |
0 ms |
304 KB |
Output is correct |
| 41 |
Correct |
1 ms |
212 KB |
Output is correct |
| 42 |
Correct |
1 ms |
212 KB |
Output is correct |
| 43 |
Correct |
0 ms |
300 KB |
Output is correct |
| 44 |
Correct |
1 ms |
212 KB |
Output is correct |
| 45 |
Correct |
26 ms |
316 KB |
Output is correct |
| 46 |
Correct |
1 ms |
212 KB |
Output is correct |
| 47 |
Correct |
1 ms |
304 KB |
Output is correct |
| 48 |
Correct |
26 ms |
372 KB |
Output is correct |
| 49 |
Correct |
26 ms |
364 KB |
Output is correct |
| 50 |
Correct |
27 ms |
372 KB |
Output is correct |
| 51 |
Correct |
1 ms |
212 KB |
Output is correct |
| 52 |
Correct |
1 ms |
304 KB |
Output is correct |
| 53 |
Correct |
25 ms |
384 KB |
Output is correct |
| 54 |
Correct |
1 ms |
300 KB |
Output is correct |
| 55 |
Correct |
25 ms |
308 KB |
Output is correct |
| 56 |
Correct |
25 ms |
316 KB |
Output is correct |
| 57 |
Correct |
1 ms |
212 KB |
Output is correct |
| 58 |
Correct |
1 ms |
308 KB |
Output is correct |
| 59 |
Correct |
1 ms |
304 KB |
Output is correct |
| 60 |
Correct |
30 ms |
320 KB |
Output is correct |
| 61 |
Correct |
26 ms |
376 KB |
Output is correct |
| 62 |
Correct |
1 ms |
212 KB |
Output is correct |
| 63 |
Correct |
109 ms |
444 KB |
Output is correct |
| 64 |
Correct |
110 ms |
468 KB |
Output is correct |
| 65 |
Correct |
171 ms |
500 KB |
Output is correct |
| 66 |
Correct |
116 ms |
468 KB |
Output is correct |
| 67 |
Correct |
179 ms |
484 KB |
Output is correct |
| 68 |
Correct |
163 ms |
480 KB |
Output is correct |
| 69 |
Correct |
177 ms |
484 KB |
Output is correct |
| 70 |
Correct |
1 ms |
212 KB |
Output is correct |
| 71 |
Correct |
1 ms |
212 KB |
Output is correct |
| 72 |
Correct |
167 ms |
588 KB |
Output is correct |
| 73 |
Correct |
164 ms |
492 KB |
Output is correct |
| 74 |
Correct |
163 ms |
484 KB |
Output is correct |
| 75 |
Correct |
176 ms |
484 KB |
Output is correct |
| 76 |
Correct |
1 ms |
212 KB |
Output is correct |
| 77 |
Correct |
1 ms |
212 KB |
Output is correct |
| 78 |
Correct |
173 ms |
480 KB |
Output is correct |
| 79 |
Correct |
183 ms |
484 KB |
Output is correct |
| 80 |
Correct |
184 ms |
468 KB |
Output is correct |
| 81 |
Correct |
200 ms |
484 KB |
Output is correct |
| 82 |
Correct |
185 ms |
496 KB |
Output is correct |
| 83 |
Correct |
164 ms |
492 KB |
Output is correct |
| 84 |
Correct |
1 ms |
212 KB |
Output is correct |
| 85 |
Correct |
25 ms |
384 KB |
Output is correct |
| 86 |
Correct |
163 ms |
496 KB |
Output is correct |
| 87 |
Correct |
1 ms |
212 KB |
Output is correct |
| 88 |
Correct |
1 ms |
212 KB |
Output is correct |
| 89 |
Correct |
26 ms |
372 KB |
Output is correct |
| 90 |
Correct |
27 ms |
372 KB |
Output is correct |
| 91 |
Correct |
26 ms |
376 KB |
Output is correct |
| 92 |
Correct |
180 ms |
496 KB |
Output is correct |
| 93 |
Correct |
189 ms |
588 KB |
Output is correct |
| 94 |
Correct |
178 ms |
496 KB |
Output is correct |
| 95 |
Correct |
1 ms |
212 KB |
Output is correct |
| 96 |
Correct |
0 ms |
212 KB |
Output is correct |
| 97 |
Correct |
159 ms |
496 KB |
Output is correct |
| 98 |
Correct |
29 ms |
340 KB |
Output is correct |
| 99 |
Correct |
170 ms |
484 KB |
Output is correct |
| 100 |
Correct |
1 ms |
212 KB |
Output is correct |
| 101 |
Correct |
27 ms |
340 KB |
Output is correct |
| 102 |
Correct |
25 ms |
340 KB |
Output is correct |
| 103 |
Correct |
162 ms |
492 KB |
Output is correct |
| 104 |
Correct |
1 ms |
212 KB |
Output is correct |
| 105 |
Correct |
1 ms |
300 KB |
Output is correct |
| 106 |
Correct |
1 ms |
212 KB |
Output is correct |
| 107 |
Correct |
26 ms |
384 KB |
Output is correct |
| 108 |
Correct |
26 ms |
340 KB |
Output is correct |
| 109 |
Correct |
186 ms |
480 KB |
Output is correct |
| 110 |
Correct |
178 ms |
484 KB |
Output is correct |
| 111 |
Correct |
1 ms |
212 KB |
Output is correct |
