| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 553522 |
2022-04-26T06:47:17 Z |
Trisanu_Das |
Cave (IOI13_cave) |
C++17 |
|
1260 ms |
668 KB |
#include <bits/stdc++.h>
#include "cave.h"
using namespace std;
const int MAXN = 5010;
int isDefined[MAXN],definedState[MAXN],whichNumber[MAXN],N;
int queryArray[MAXN];
int opens_kth(int got_ans,int target){
if(got_ans == -1) return 1;
return got_ans > target;
}
void divide_and_conquer(int target,int left,int right,int known_color){
if(left == right){
isDefined[left] = 1;
definedState[left] = known_color;
whichNumber[left] = target;
return;
}
memset(queryArray,0,sizeof(queryArray));
int mid = (left + right)/2;
for(int i = 0;i<N;i++){
if(left <= i && i <= mid){
queryArray[i] = known_color;
}
else{
queryArray[i] = 1 ^ known_color;
}
}
for(int i = 0;i<N;i++){
if(isDefined[i]) queryArray[i] = definedState[i];
}
int ans = tryCombination(queryArray);
if(opens_kth(ans,target)){
divide_and_conquer(target,left,mid,known_color);
}
else{
divide_and_conquer(target,mid+1,right,known_color);
}
}
int which_color(int target){
memset(queryArray,0,sizeof(queryArray));
for(int i = 0;i<N;i++){
queryArray[i] = 0;
}
for(int i = 0;i<N;i++){
if(isDefined[i]) queryArray[i] = definedState[i];
}
int ans = tryCombination(queryArray);
if(opens_kth(ans,target)) return 0;
else return 1;
}
void exploreCave(int n) {
N = n;
for(int i = 0;i<N;i++){
int known_color = which_color(i);
divide_and_conquer(i,0,N-1,known_color);
}
answer(definedState,whichNumber);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
497 ms |
428 KB |
Output is correct |
| 2 |
Correct |
479 ms |
444 KB |
Output is correct |
| 3 |
Correct |
763 ms |
540 KB |
Output is correct |
| 4 |
Correct |
573 ms |
400 KB |
Output is correct |
| 5 |
Correct |
737 ms |
428 KB |
Output is correct |
| 6 |
Correct |
806 ms |
544 KB |
Output is correct |
| 7 |
Correct |
793 ms |
452 KB |
Output is correct |
| 8 |
Correct |
1 ms |
340 KB |
Output is correct |
| 9 |
Correct |
1 ms |
340 KB |
Output is correct |
| 10 |
Correct |
1 ms |
304 KB |
Output is correct |
| 11 |
Correct |
1 ms |
340 KB |
Output is correct |
| 12 |
Correct |
761 ms |
444 KB |
Output is correct |
| 13 |
Correct |
741 ms |
448 KB |
Output is correct |
| 14 |
Correct |
740 ms |
532 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
766 ms |
444 KB |
Output is correct |
| 2 |
Correct |
1 ms |
340 KB |
Output is correct |
| 3 |
Correct |
770 ms |
524 KB |
Output is correct |
| 4 |
Correct |
1 ms |
340 KB |
Output is correct |
| 5 |
Correct |
1 ms |
340 KB |
Output is correct |
| 6 |
Correct |
727 ms |
568 KB |
Output is correct |
| 7 |
Correct |
735 ms |
400 KB |
Output is correct |
| 8 |
Correct |
1212 ms |
448 KB |
Output is correct |
| 9 |
Correct |
1213 ms |
448 KB |
Output is correct |
| 10 |
Correct |
1207 ms |
460 KB |
Output is correct |
| 11 |
Correct |
768 ms |
568 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
340 KB |
Output is correct |
| 2 |
Correct |
1 ms |
304 KB |
Output is correct |
| 3 |
Correct |
1 ms |
340 KB |
Output is correct |
| 4 |
Correct |
1 ms |
340 KB |
Output is correct |
| 5 |
Correct |
1 ms |
304 KB |
Output is correct |
| 6 |
Correct |
1 ms |
340 KB |
Output is correct |
| 7 |
Correct |
1 ms |
300 KB |
Output is correct |
| 8 |
Correct |
1 ms |
340 KB |
Output is correct |
| 9 |
Correct |
1 ms |
340 KB |
Output is correct |
| 10 |
Correct |
1 ms |
340 KB |
Output is correct |
| 11 |
Correct |
1 ms |
340 KB |
Output is correct |
| 12 |
Correct |
1 ms |
340 KB |
Output is correct |
| 13 |
Correct |
2 ms |
340 KB |
Output is correct |
| 14 |
Correct |
1 ms |
340 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
340 KB |
Output is correct |
| 2 |
Correct |
1 ms |
304 KB |
Output is correct |
| 3 |
Correct |
1 ms |
340 KB |
Output is correct |
| 4 |
Correct |
1 ms |
340 KB |
Output is correct |
| 5 |
Correct |
1 ms |
304 KB |
Output is correct |
| 6 |
Correct |
1 ms |
340 KB |
Output is correct |
| 7 |
Correct |
1 ms |
300 KB |
Output is correct |
| 8 |
Correct |
1 ms |
340 KB |
Output is correct |
| 9 |
Correct |
1 ms |
340 KB |
Output is correct |
| 10 |
Correct |
1 ms |
340 KB |
Output is correct |
| 11 |
Correct |
1 ms |
340 KB |
Output is correct |
| 12 |
Correct |
1 ms |
340 KB |
Output is correct |
| 13 |
Correct |
2 ms |
340 KB |
Output is correct |
| 14 |
Correct |
1 ms |
340 KB |
Output is correct |
| 15 |
Correct |
1 ms |
340 KB |
Output is correct |
| 16 |
Correct |
0 ms |
304 KB |
Output is correct |
| 17 |
Correct |
1 ms |
308 KB |
Output is correct |
| 18 |
Correct |
0 ms |
340 KB |
Output is correct |
| 19 |
Correct |
2 ms |
312 KB |
Output is correct |
| 20 |
Correct |
124 ms |
368 KB |
Output is correct |
| 21 |
Correct |
1 ms |
340 KB |
Output is correct |
| 22 |
Correct |
1 ms |
340 KB |
Output is correct |
| 23 |
Correct |
166 ms |
340 KB |
Output is correct |
| 24 |
Correct |
176 ms |
340 KB |
Output is correct |
| 25 |
Correct |
170 ms |
380 KB |
Output is correct |
| 26 |
Correct |
1 ms |
340 KB |
Output is correct |
| 27 |
Correct |
1 ms |
340 KB |
Output is correct |
| 28 |
Correct |
117 ms |
380 KB |
Output is correct |
| 29 |
Correct |
1 ms |
340 KB |
Output is correct |
| 30 |
Correct |
111 ms |
340 KB |
Output is correct |
| 31 |
Correct |
111 ms |
372 KB |
Output is correct |
| 32 |
Correct |
1 ms |
340 KB |
Output is correct |
| 33 |
Correct |
2 ms |
340 KB |
Output is correct |
| 34 |
Correct |
1 ms |
340 KB |
Output is correct |
| 35 |
Correct |
175 ms |
380 KB |
Output is correct |
| 36 |
Correct |
177 ms |
460 KB |
Output is correct |
| 37 |
Correct |
1 ms |
340 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
497 ms |
428 KB |
Output is correct |
| 2 |
Correct |
479 ms |
444 KB |
Output is correct |
| 3 |
Correct |
763 ms |
540 KB |
Output is correct |
| 4 |
Correct |
573 ms |
400 KB |
Output is correct |
| 5 |
Correct |
737 ms |
428 KB |
Output is correct |
| 6 |
Correct |
806 ms |
544 KB |
Output is correct |
| 7 |
Correct |
793 ms |
452 KB |
Output is correct |
| 8 |
Correct |
1 ms |
340 KB |
Output is correct |
| 9 |
Correct |
1 ms |
340 KB |
Output is correct |
| 10 |
Correct |
1 ms |
304 KB |
Output is correct |
| 11 |
Correct |
1 ms |
340 KB |
Output is correct |
| 12 |
Correct |
761 ms |
444 KB |
Output is correct |
| 13 |
Correct |
741 ms |
448 KB |
Output is correct |
| 14 |
Correct |
740 ms |
532 KB |
Output is correct |
| 15 |
Correct |
766 ms |
444 KB |
Output is correct |
| 16 |
Correct |
1 ms |
340 KB |
Output is correct |
| 17 |
Correct |
770 ms |
524 KB |
Output is correct |
| 18 |
Correct |
1 ms |
340 KB |
Output is correct |
| 19 |
Correct |
1 ms |
340 KB |
Output is correct |
| 20 |
Correct |
727 ms |
568 KB |
Output is correct |
| 21 |
Correct |
735 ms |
400 KB |
Output is correct |
| 22 |
Correct |
1212 ms |
448 KB |
Output is correct |
| 23 |
Correct |
1213 ms |
448 KB |
Output is correct |
| 24 |
Correct |
1207 ms |
460 KB |
Output is correct |
| 25 |
Correct |
768 ms |
568 KB |
Output is correct |
| 26 |
Correct |
1 ms |
340 KB |
Output is correct |
| 27 |
Correct |
1 ms |
304 KB |
Output is correct |
| 28 |
Correct |
1 ms |
340 KB |
Output is correct |
| 29 |
Correct |
1 ms |
340 KB |
Output is correct |
| 30 |
Correct |
1 ms |
304 KB |
Output is correct |
| 31 |
Correct |
1 ms |
340 KB |
Output is correct |
| 32 |
Correct |
1 ms |
300 KB |
Output is correct |
| 33 |
Correct |
1 ms |
340 KB |
Output is correct |
| 34 |
Correct |
1 ms |
340 KB |
Output is correct |
| 35 |
Correct |
1 ms |
340 KB |
Output is correct |
| 36 |
Correct |
1 ms |
340 KB |
Output is correct |
| 37 |
Correct |
1 ms |
340 KB |
Output is correct |
| 38 |
Correct |
2 ms |
340 KB |
Output is correct |
| 39 |
Correct |
1 ms |
340 KB |
Output is correct |
| 40 |
Correct |
1 ms |
340 KB |
Output is correct |
| 41 |
Correct |
0 ms |
304 KB |
Output is correct |
| 42 |
Correct |
1 ms |
308 KB |
Output is correct |
| 43 |
Correct |
0 ms |
340 KB |
Output is correct |
| 44 |
Correct |
2 ms |
312 KB |
Output is correct |
| 45 |
Correct |
124 ms |
368 KB |
Output is correct |
| 46 |
Correct |
1 ms |
340 KB |
Output is correct |
| 47 |
Correct |
1 ms |
340 KB |
Output is correct |
| 48 |
Correct |
166 ms |
340 KB |
Output is correct |
| 49 |
Correct |
176 ms |
340 KB |
Output is correct |
| 50 |
Correct |
170 ms |
380 KB |
Output is correct |
| 51 |
Correct |
1 ms |
340 KB |
Output is correct |
| 52 |
Correct |
1 ms |
340 KB |
Output is correct |
| 53 |
Correct |
117 ms |
380 KB |
Output is correct |
| 54 |
Correct |
1 ms |
340 KB |
Output is correct |
| 55 |
Correct |
111 ms |
340 KB |
Output is correct |
| 56 |
Correct |
111 ms |
372 KB |
Output is correct |
| 57 |
Correct |
1 ms |
340 KB |
Output is correct |
| 58 |
Correct |
2 ms |
340 KB |
Output is correct |
| 59 |
Correct |
1 ms |
340 KB |
Output is correct |
| 60 |
Correct |
175 ms |
380 KB |
Output is correct |
| 61 |
Correct |
177 ms |
460 KB |
Output is correct |
| 62 |
Correct |
1 ms |
340 KB |
Output is correct |
| 63 |
Correct |
480 ms |
532 KB |
Output is correct |
| 64 |
Correct |
471 ms |
420 KB |
Output is correct |
| 65 |
Correct |
721 ms |
540 KB |
Output is correct |
| 66 |
Correct |
507 ms |
404 KB |
Output is correct |
| 67 |
Correct |
746 ms |
560 KB |
Output is correct |
| 68 |
Correct |
765 ms |
560 KB |
Output is correct |
| 69 |
Correct |
723 ms |
552 KB |
Output is correct |
| 70 |
Correct |
1 ms |
340 KB |
Output is correct |
| 71 |
Correct |
1 ms |
308 KB |
Output is correct |
| 72 |
Correct |
763 ms |
436 KB |
Output is correct |
| 73 |
Correct |
732 ms |
568 KB |
Output is correct |
| 74 |
Correct |
725 ms |
668 KB |
Output is correct |
| 75 |
Correct |
766 ms |
460 KB |
Output is correct |
| 76 |
Correct |
0 ms |
340 KB |
Output is correct |
| 77 |
Correct |
1 ms |
308 KB |
Output is correct |
| 78 |
Correct |
733 ms |
408 KB |
Output is correct |
| 79 |
Correct |
745 ms |
564 KB |
Output is correct |
| 80 |
Correct |
1249 ms |
444 KB |
Output is correct |
| 81 |
Correct |
1247 ms |
448 KB |
Output is correct |
| 82 |
Correct |
1200 ms |
468 KB |
Output is correct |
| 83 |
Correct |
707 ms |
564 KB |
Output is correct |
| 84 |
Correct |
1 ms |
340 KB |
Output is correct |
| 85 |
Correct |
125 ms |
368 KB |
Output is correct |
| 86 |
Correct |
743 ms |
564 KB |
Output is correct |
| 87 |
Correct |
1 ms |
340 KB |
Output is correct |
| 88 |
Correct |
1 ms |
304 KB |
Output is correct |
| 89 |
Correct |
172 ms |
376 KB |
Output is correct |
| 90 |
Correct |
173 ms |
380 KB |
Output is correct |
| 91 |
Correct |
164 ms |
376 KB |
Output is correct |
| 92 |
Correct |
1222 ms |
468 KB |
Output is correct |
| 93 |
Correct |
1194 ms |
448 KB |
Output is correct |
| 94 |
Correct |
1217 ms |
448 KB |
Output is correct |
| 95 |
Correct |
1 ms |
340 KB |
Output is correct |
| 96 |
Correct |
1 ms |
340 KB |
Output is correct |
| 97 |
Correct |
761 ms |
448 KB |
Output is correct |
| 98 |
Correct |
114 ms |
388 KB |
Output is correct |
| 99 |
Correct |
761 ms |
548 KB |
Output is correct |
| 100 |
Correct |
1 ms |
340 KB |
Output is correct |
| 101 |
Correct |
110 ms |
376 KB |
Output is correct |
| 102 |
Correct |
113 ms |
372 KB |
Output is correct |
| 103 |
Correct |
720 ms |
564 KB |
Output is correct |
| 104 |
Correct |
1 ms |
340 KB |
Output is correct |
| 105 |
Correct |
1 ms |
340 KB |
Output is correct |
| 106 |
Correct |
1 ms |
340 KB |
Output is correct |
| 107 |
Correct |
167 ms |
396 KB |
Output is correct |
| 108 |
Correct |
178 ms |
340 KB |
Output is correct |
| 109 |
Correct |
1224 ms |
444 KB |
Output is correct |
| 110 |
Correct |
1260 ms |
468 KB |
Output is correct |
| 111 |
Correct |
1 ms |
340 KB |
Output is correct |
