| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 679202 |
2023-01-07T17:11:37 Z |
bachhoangxuan |
Cave (IOI13_cave) |
C++17 |
|
217 ms |
460 KB |
#include<bits/stdc++.h>
#include "cave.h"
using namespace std;
void exploreCave(int N) {
int com[N],door[N];
for(int i=0;i<N;i++) com[i]=door[i]=0;
for(int i=1;i<=N;i++){
if(tryCombination(com)!=i-1){
for(int j=0;j<N;j++){
if(door[j]==0) com[j]^=1;
}
}
int l=0,r=N-1,pre=-1,cur=-1;
while(r>l){
int mid=(r+l-1)>>1;cur=mid;
if(pre<mid){
for(int j=pre+1;j<=mid;j++){
if(!door[j]) com[j]^=1;
}
}
else{
for(int j=pre;j>mid;j--){
if(!door[j]) com[j]^=1;
}
}
if(tryCombination(com)!=i-1) r=mid;
else l=mid+1;
pre=mid;
}
door[r]=i;
if(cur<r) com[r]^=1;
}
for(int i=0;i<N;i++) door[i]--;
answer(com,door);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
91 ms |
388 KB |
Output is correct |
| 2 |
Correct |
97 ms |
396 KB |
Output is correct |
| 3 |
Correct |
151 ms |
340 KB |
Output is correct |
| 4 |
Correct |
106 ms |
340 KB |
Output is correct |
| 5 |
Correct |
129 ms |
404 KB |
Output is correct |
| 6 |
Correct |
151 ms |
404 KB |
Output is correct |
| 7 |
Correct |
138 ms |
348 KB |
Output is correct |
| 8 |
Correct |
1 ms |
304 KB |
Output is correct |
| 9 |
Correct |
1 ms |
304 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
212 KB |
Output is correct |
| 12 |
Correct |
152 ms |
404 KB |
Output is correct |
| 13 |
Correct |
146 ms |
340 KB |
Output is correct |
| 14 |
Correct |
150 ms |
404 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
146 ms |
408 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
163 ms |
408 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
264 KB |
Output is correct |
| 6 |
Correct |
150 ms |
408 KB |
Output is correct |
| 7 |
Correct |
217 ms |
408 KB |
Output is correct |
| 8 |
Correct |
210 ms |
408 KB |
Output is correct |
| 9 |
Correct |
216 ms |
408 KB |
Output is correct |
| 10 |
Correct |
202 ms |
400 KB |
Output is correct |
| 11 |
Correct |
188 ms |
340 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
256 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
300 KB |
Output is correct |
| 6 |
Correct |
1 ms |
300 KB |
Output is correct |
| 7 |
Correct |
1 ms |
304 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 |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
296 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
304 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
256 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
300 KB |
Output is correct |
| 6 |
Correct |
1 ms |
300 KB |
Output is correct |
| 7 |
Correct |
1 ms |
304 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 |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
296 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
304 KB |
Output is correct |
| 15 |
Correct |
1 ms |
212 KB |
Output is correct |
| 16 |
Correct |
1 ms |
212 KB |
Output is correct |
| 17 |
Correct |
1 ms |
212 KB |
Output is correct |
| 18 |
Correct |
1 ms |
308 KB |
Output is correct |
| 19 |
Correct |
1 ms |
212 KB |
Output is correct |
| 20 |
Correct |
24 ms |
360 KB |
Output is correct |
| 21 |
Correct |
1 ms |
212 KB |
Output is correct |
| 22 |
Correct |
1 ms |
212 KB |
Output is correct |
| 23 |
Correct |
34 ms |
340 KB |
Output is correct |
| 24 |
Correct |
28 ms |
352 KB |
Output is correct |
| 25 |
Correct |
29 ms |
340 KB |
Output is correct |
| 26 |
Correct |
1 ms |
212 KB |
Output is correct |
| 27 |
Correct |
1 ms |
212 KB |
Output is correct |
| 28 |
Correct |
19 ms |
348 KB |
Output is correct |
| 29 |
Correct |
1 ms |
304 KB |
Output is correct |
| 30 |
Correct |
19 ms |
352 KB |
Output is correct |
| 31 |
Correct |
19 ms |
312 KB |
Output is correct |
| 32 |
Correct |
1 ms |
300 KB |
Output is correct |
| 33 |
Correct |
1 ms |
212 KB |
Output is correct |
| 34 |
Correct |
1 ms |
212 KB |
Output is correct |
| 35 |
Correct |
28 ms |
348 KB |
Output is correct |
| 36 |
Correct |
28 ms |
360 KB |
Output is correct |
| 37 |
Correct |
1 ms |
212 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
91 ms |
388 KB |
Output is correct |
| 2 |
Correct |
97 ms |
396 KB |
Output is correct |
| 3 |
Correct |
151 ms |
340 KB |
Output is correct |
| 4 |
Correct |
106 ms |
340 KB |
Output is correct |
| 5 |
Correct |
129 ms |
404 KB |
Output is correct |
| 6 |
Correct |
151 ms |
404 KB |
Output is correct |
| 7 |
Correct |
138 ms |
348 KB |
Output is correct |
| 8 |
Correct |
1 ms |
304 KB |
Output is correct |
| 9 |
Correct |
1 ms |
304 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
212 KB |
Output is correct |
| 12 |
Correct |
152 ms |
404 KB |
Output is correct |
| 13 |
Correct |
146 ms |
340 KB |
Output is correct |
| 14 |
Correct |
150 ms |
404 KB |
Output is correct |
| 15 |
Correct |
146 ms |
408 KB |
Output is correct |
| 16 |
Correct |
1 ms |
212 KB |
Output is correct |
| 17 |
Correct |
163 ms |
408 KB |
Output is correct |
| 18 |
Correct |
1 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
264 KB |
Output is correct |
| 20 |
Correct |
150 ms |
408 KB |
Output is correct |
| 21 |
Correct |
217 ms |
408 KB |
Output is correct |
| 22 |
Correct |
210 ms |
408 KB |
Output is correct |
| 23 |
Correct |
216 ms |
408 KB |
Output is correct |
| 24 |
Correct |
202 ms |
400 KB |
Output is correct |
| 25 |
Correct |
188 ms |
340 KB |
Output is correct |
| 26 |
Correct |
1 ms |
212 KB |
Output is correct |
| 27 |
Correct |
1 ms |
256 KB |
Output is correct |
| 28 |
Correct |
1 ms |
212 KB |
Output is correct |
| 29 |
Correct |
1 ms |
212 KB |
Output is correct |
| 30 |
Correct |
1 ms |
300 KB |
Output is correct |
| 31 |
Correct |
1 ms |
300 KB |
Output is correct |
| 32 |
Correct |
1 ms |
304 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 |
212 KB |
Output is correct |
| 37 |
Correct |
1 ms |
296 KB |
Output is correct |
| 38 |
Correct |
1 ms |
212 KB |
Output is correct |
| 39 |
Correct |
1 ms |
304 KB |
Output is correct |
| 40 |
Correct |
1 ms |
212 KB |
Output is correct |
| 41 |
Correct |
1 ms |
212 KB |
Output is correct |
| 42 |
Correct |
1 ms |
212 KB |
Output is correct |
| 43 |
Correct |
1 ms |
308 KB |
Output is correct |
| 44 |
Correct |
1 ms |
212 KB |
Output is correct |
| 45 |
Correct |
24 ms |
360 KB |
Output is correct |
| 46 |
Correct |
1 ms |
212 KB |
Output is correct |
| 47 |
Correct |
1 ms |
212 KB |
Output is correct |
| 48 |
Correct |
34 ms |
340 KB |
Output is correct |
| 49 |
Correct |
28 ms |
352 KB |
Output is correct |
| 50 |
Correct |
29 ms |
340 KB |
Output is correct |
| 51 |
Correct |
1 ms |
212 KB |
Output is correct |
| 52 |
Correct |
1 ms |
212 KB |
Output is correct |
| 53 |
Correct |
19 ms |
348 KB |
Output is correct |
| 54 |
Correct |
1 ms |
304 KB |
Output is correct |
| 55 |
Correct |
19 ms |
352 KB |
Output is correct |
| 56 |
Correct |
19 ms |
312 KB |
Output is correct |
| 57 |
Correct |
1 ms |
300 KB |
Output is correct |
| 58 |
Correct |
1 ms |
212 KB |
Output is correct |
| 59 |
Correct |
1 ms |
212 KB |
Output is correct |
| 60 |
Correct |
28 ms |
348 KB |
Output is correct |
| 61 |
Correct |
28 ms |
360 KB |
Output is correct |
| 62 |
Correct |
1 ms |
212 KB |
Output is correct |
| 63 |
Correct |
91 ms |
388 KB |
Output is correct |
| 64 |
Correct |
78 ms |
400 KB |
Output is correct |
| 65 |
Correct |
118 ms |
408 KB |
Output is correct |
| 66 |
Correct |
78 ms |
392 KB |
Output is correct |
| 67 |
Correct |
117 ms |
408 KB |
Output is correct |
| 68 |
Correct |
140 ms |
404 KB |
Output is correct |
| 69 |
Correct |
116 ms |
408 KB |
Output is correct |
| 70 |
Correct |
1 ms |
212 KB |
Output is correct |
| 71 |
Correct |
1 ms |
212 KB |
Output is correct |
| 72 |
Correct |
143 ms |
404 KB |
Output is correct |
| 73 |
Correct |
120 ms |
404 KB |
Output is correct |
| 74 |
Correct |
122 ms |
408 KB |
Output is correct |
| 75 |
Correct |
134 ms |
408 KB |
Output is correct |
| 76 |
Correct |
1 ms |
212 KB |
Output is correct |
| 77 |
Correct |
1 ms |
212 KB |
Output is correct |
| 78 |
Correct |
118 ms |
404 KB |
Output is correct |
| 79 |
Correct |
177 ms |
408 KB |
Output is correct |
| 80 |
Correct |
185 ms |
340 KB |
Output is correct |
| 81 |
Correct |
185 ms |
340 KB |
Output is correct |
| 82 |
Correct |
186 ms |
340 KB |
Output is correct |
| 83 |
Correct |
171 ms |
440 KB |
Output is correct |
| 84 |
Correct |
1 ms |
212 KB |
Output is correct |
| 85 |
Correct |
19 ms |
340 KB |
Output is correct |
| 86 |
Correct |
131 ms |
340 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 |
340 KB |
Output is correct |
| 90 |
Correct |
28 ms |
340 KB |
Output is correct |
| 91 |
Correct |
27 ms |
340 KB |
Output is correct |
| 92 |
Correct |
193 ms |
404 KB |
Output is correct |
| 93 |
Correct |
193 ms |
300 KB |
Output is correct |
| 94 |
Correct |
189 ms |
412 KB |
Output is correct |
| 95 |
Correct |
1 ms |
212 KB |
Output is correct |
| 96 |
Correct |
1 ms |
212 KB |
Output is correct |
| 97 |
Correct |
124 ms |
316 KB |
Output is correct |
| 98 |
Correct |
19 ms |
340 KB |
Output is correct |
| 99 |
Correct |
120 ms |
408 KB |
Output is correct |
| 100 |
Correct |
1 ms |
212 KB |
Output is correct |
| 101 |
Correct |
20 ms |
360 KB |
Output is correct |
| 102 |
Correct |
21 ms |
356 KB |
Output is correct |
| 103 |
Correct |
123 ms |
444 KB |
Output is correct |
| 104 |
Correct |
1 ms |
212 KB |
Output is correct |
| 105 |
Correct |
1 ms |
212 KB |
Output is correct |
| 106 |
Correct |
1 ms |
212 KB |
Output is correct |
| 107 |
Correct |
26 ms |
312 KB |
Output is correct |
| 108 |
Correct |
26 ms |
364 KB |
Output is correct |
| 109 |
Correct |
186 ms |
340 KB |
Output is correct |
| 110 |
Correct |
188 ms |
460 KB |
Output is correct |
| 111 |
Correct |
1 ms |
212 KB |
Output is correct |
