| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 56766 |
2018-07-12T13:10:54 Z |
hamzqq9 |
Cave (IOI13_cave) |
C++14 |
|
430 ms |
708 KB |
#include "cave.h"
#include<bits/stdc++.h>
using namespace std;
#define MAX 5005
#define sz(x) ((int)x.size())
#define pb push_back
int Q[MAX],S[MAX],state_of_door[MAX];
int N;
int solve(vector<int> &POS,int now,int VAL) {
while(sz(POS)>1) {
int mid=sz(POS)/2-1;
for(int i=0;i<=mid;i++) {
Q[POS[i]]=VAL;
}
for(int i=mid+1;i<sz(POS);i++) {
Q[POS[i]]=!VAL;
}
int cur_door=tryCombination(Q);
if(cur_door==now) {
POS.erase(POS.begin(),POS.begin()+mid+1);
}
else {
POS.erase(POS.begin()+mid+1,POS.end());
}
}
return POS[0];
}
void TRYIT(int now) {
vector<int> POS;
for(int i=0;i<now;i++) {
Q[state_of_door[i]]=S[state_of_door[i]];
}
for(int i=0;i<N;i++) {
if(~S[i]) continue ;
Q[i]=0;
POS.pb(i);
}
int cur_door=tryCombination(Q);
int VAL=(cur_door==now);
int pos_of_now=solve(POS,now,VAL);
state_of_door[now]=pos_of_now;
S[pos_of_now]=VAL;
}
void exploreCave(int N) {
::N=N;
for(int i=0;i<N;i++) S[i]=-1;
for(int i=0;i<N;i++) {
TRYIT(i);
}
int D[MAX];
for(int i=0;i<N;i++) D[state_of_door[i]]=i;
answer(S,D);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
237 ms |
548 KB |
Output is correct |
| 2 |
Correct |
205 ms |
548 KB |
Output is correct |
| 3 |
Correct |
344 ms |
568 KB |
Output is correct |
| 4 |
Correct |
224 ms |
696 KB |
Output is correct |
| 5 |
Correct |
343 ms |
572 KB |
Output is correct |
| 6 |
Correct |
330 ms |
640 KB |
Output is correct |
| 7 |
Correct |
344 ms |
600 KB |
Output is correct |
| 8 |
Correct |
5 ms |
512 KB |
Output is correct |
| 9 |
Correct |
6 ms |
396 KB |
Output is correct |
| 10 |
Correct |
5 ms |
512 KB |
Output is correct |
| 11 |
Correct |
5 ms |
384 KB |
Output is correct |
| 12 |
Correct |
308 ms |
572 KB |
Output is correct |
| 13 |
Correct |
304 ms |
556 KB |
Output is correct |
| 14 |
Correct |
317 ms |
584 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
335 ms |
512 KB |
Output is correct |
| 2 |
Correct |
6 ms |
384 KB |
Output is correct |
| 3 |
Correct |
355 ms |
568 KB |
Output is correct |
| 4 |
Correct |
6 ms |
384 KB |
Output is correct |
| 5 |
Correct |
6 ms |
512 KB |
Output is correct |
| 6 |
Correct |
344 ms |
572 KB |
Output is correct |
| 7 |
Correct |
379 ms |
564 KB |
Output is correct |
| 8 |
Correct |
381 ms |
512 KB |
Output is correct |
| 9 |
Correct |
393 ms |
640 KB |
Output is correct |
| 10 |
Correct |
404 ms |
640 KB |
Output is correct |
| 11 |
Correct |
351 ms |
512 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
384 KB |
Output is correct |
| 2 |
Correct |
5 ms |
384 KB |
Output is correct |
| 3 |
Correct |
5 ms |
512 KB |
Output is correct |
| 4 |
Correct |
5 ms |
512 KB |
Output is correct |
| 5 |
Correct |
5 ms |
384 KB |
Output is correct |
| 6 |
Correct |
5 ms |
452 KB |
Output is correct |
| 7 |
Correct |
6 ms |
384 KB |
Output is correct |
| 8 |
Correct |
5 ms |
512 KB |
Output is correct |
| 9 |
Correct |
6 ms |
512 KB |
Output is correct |
| 10 |
Correct |
5 ms |
512 KB |
Output is correct |
| 11 |
Correct |
6 ms |
512 KB |
Output is correct |
| 12 |
Correct |
5 ms |
384 KB |
Output is correct |
| 13 |
Correct |
6 ms |
384 KB |
Output is correct |
| 14 |
Correct |
6 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
384 KB |
Output is correct |
| 2 |
Correct |
5 ms |
384 KB |
Output is correct |
| 3 |
Correct |
5 ms |
512 KB |
Output is correct |
| 4 |
Correct |
5 ms |
512 KB |
Output is correct |
| 5 |
Correct |
5 ms |
384 KB |
Output is correct |
| 6 |
Correct |
5 ms |
452 KB |
Output is correct |
| 7 |
Correct |
6 ms |
384 KB |
Output is correct |
| 8 |
Correct |
5 ms |
512 KB |
Output is correct |
| 9 |
Correct |
6 ms |
512 KB |
Output is correct |
| 10 |
Correct |
5 ms |
512 KB |
Output is correct |
| 11 |
Correct |
6 ms |
512 KB |
Output is correct |
| 12 |
Correct |
5 ms |
384 KB |
Output is correct |
| 13 |
Correct |
6 ms |
384 KB |
Output is correct |
| 14 |
Correct |
6 ms |
384 KB |
Output is correct |
| 15 |
Correct |
6 ms |
452 KB |
Output is correct |
| 16 |
Correct |
5 ms |
512 KB |
Output is correct |
| 17 |
Correct |
6 ms |
460 KB |
Output is correct |
| 18 |
Correct |
6 ms |
384 KB |
Output is correct |
| 19 |
Correct |
5 ms |
512 KB |
Output is correct |
| 20 |
Correct |
62 ms |
484 KB |
Output is correct |
| 21 |
Correct |
6 ms |
324 KB |
Output is correct |
| 22 |
Correct |
6 ms |
512 KB |
Output is correct |
| 23 |
Correct |
59 ms |
512 KB |
Output is correct |
| 24 |
Correct |
59 ms |
452 KB |
Output is correct |
| 25 |
Correct |
64 ms |
516 KB |
Output is correct |
| 26 |
Correct |
5 ms |
460 KB |
Output is correct |
| 27 |
Correct |
6 ms |
384 KB |
Output is correct |
| 28 |
Correct |
53 ms |
512 KB |
Output is correct |
| 29 |
Correct |
6 ms |
384 KB |
Output is correct |
| 30 |
Correct |
59 ms |
384 KB |
Output is correct |
| 31 |
Correct |
60 ms |
384 KB |
Output is correct |
| 32 |
Correct |
5 ms |
512 KB |
Output is correct |
| 33 |
Correct |
5 ms |
324 KB |
Output is correct |
| 34 |
Correct |
6 ms |
452 KB |
Output is correct |
| 35 |
Correct |
63 ms |
512 KB |
Output is correct |
| 36 |
Correct |
64 ms |
528 KB |
Output is correct |
| 37 |
Correct |
5 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
237 ms |
548 KB |
Output is correct |
| 2 |
Correct |
205 ms |
548 KB |
Output is correct |
| 3 |
Correct |
344 ms |
568 KB |
Output is correct |
| 4 |
Correct |
224 ms |
696 KB |
Output is correct |
| 5 |
Correct |
343 ms |
572 KB |
Output is correct |
| 6 |
Correct |
330 ms |
640 KB |
Output is correct |
| 7 |
Correct |
344 ms |
600 KB |
Output is correct |
| 8 |
Correct |
5 ms |
512 KB |
Output is correct |
| 9 |
Correct |
6 ms |
396 KB |
Output is correct |
| 10 |
Correct |
5 ms |
512 KB |
Output is correct |
| 11 |
Correct |
5 ms |
384 KB |
Output is correct |
| 12 |
Correct |
308 ms |
572 KB |
Output is correct |
| 13 |
Correct |
304 ms |
556 KB |
Output is correct |
| 14 |
Correct |
317 ms |
584 KB |
Output is correct |
| 15 |
Correct |
335 ms |
512 KB |
Output is correct |
| 16 |
Correct |
6 ms |
384 KB |
Output is correct |
| 17 |
Correct |
355 ms |
568 KB |
Output is correct |
| 18 |
Correct |
6 ms |
384 KB |
Output is correct |
| 19 |
Correct |
6 ms |
512 KB |
Output is correct |
| 20 |
Correct |
344 ms |
572 KB |
Output is correct |
| 21 |
Correct |
379 ms |
564 KB |
Output is correct |
| 22 |
Correct |
381 ms |
512 KB |
Output is correct |
| 23 |
Correct |
393 ms |
640 KB |
Output is correct |
| 24 |
Correct |
404 ms |
640 KB |
Output is correct |
| 25 |
Correct |
351 ms |
512 KB |
Output is correct |
| 26 |
Correct |
5 ms |
384 KB |
Output is correct |
| 27 |
Correct |
5 ms |
384 KB |
Output is correct |
| 28 |
Correct |
5 ms |
512 KB |
Output is correct |
| 29 |
Correct |
5 ms |
512 KB |
Output is correct |
| 30 |
Correct |
5 ms |
384 KB |
Output is correct |
| 31 |
Correct |
5 ms |
452 KB |
Output is correct |
| 32 |
Correct |
6 ms |
384 KB |
Output is correct |
| 33 |
Correct |
5 ms |
512 KB |
Output is correct |
| 34 |
Correct |
6 ms |
512 KB |
Output is correct |
| 35 |
Correct |
5 ms |
512 KB |
Output is correct |
| 36 |
Correct |
6 ms |
512 KB |
Output is correct |
| 37 |
Correct |
5 ms |
384 KB |
Output is correct |
| 38 |
Correct |
6 ms |
384 KB |
Output is correct |
| 39 |
Correct |
6 ms |
384 KB |
Output is correct |
| 40 |
Correct |
6 ms |
452 KB |
Output is correct |
| 41 |
Correct |
5 ms |
512 KB |
Output is correct |
| 42 |
Correct |
6 ms |
460 KB |
Output is correct |
| 43 |
Correct |
6 ms |
384 KB |
Output is correct |
| 44 |
Correct |
5 ms |
512 KB |
Output is correct |
| 45 |
Correct |
62 ms |
484 KB |
Output is correct |
| 46 |
Correct |
6 ms |
324 KB |
Output is correct |
| 47 |
Correct |
6 ms |
512 KB |
Output is correct |
| 48 |
Correct |
59 ms |
512 KB |
Output is correct |
| 49 |
Correct |
59 ms |
452 KB |
Output is correct |
| 50 |
Correct |
64 ms |
516 KB |
Output is correct |
| 51 |
Correct |
5 ms |
460 KB |
Output is correct |
| 52 |
Correct |
6 ms |
384 KB |
Output is correct |
| 53 |
Correct |
53 ms |
512 KB |
Output is correct |
| 54 |
Correct |
6 ms |
384 KB |
Output is correct |
| 55 |
Correct |
59 ms |
384 KB |
Output is correct |
| 56 |
Correct |
60 ms |
384 KB |
Output is correct |
| 57 |
Correct |
5 ms |
512 KB |
Output is correct |
| 58 |
Correct |
5 ms |
324 KB |
Output is correct |
| 59 |
Correct |
6 ms |
452 KB |
Output is correct |
| 60 |
Correct |
63 ms |
512 KB |
Output is correct |
| 61 |
Correct |
64 ms |
528 KB |
Output is correct |
| 62 |
Correct |
5 ms |
384 KB |
Output is correct |
| 63 |
Correct |
196 ms |
512 KB |
Output is correct |
| 64 |
Correct |
211 ms |
564 KB |
Output is correct |
| 65 |
Correct |
345 ms |
564 KB |
Output is correct |
| 66 |
Correct |
213 ms |
568 KB |
Output is correct |
| 67 |
Correct |
356 ms |
512 KB |
Output is correct |
| 68 |
Correct |
284 ms |
584 KB |
Output is correct |
| 69 |
Correct |
397 ms |
568 KB |
Output is correct |
| 70 |
Correct |
6 ms |
384 KB |
Output is correct |
| 71 |
Correct |
5 ms |
384 KB |
Output is correct |
| 72 |
Correct |
346 ms |
564 KB |
Output is correct |
| 73 |
Correct |
307 ms |
564 KB |
Output is correct |
| 74 |
Correct |
317 ms |
512 KB |
Output is correct |
| 75 |
Correct |
345 ms |
512 KB |
Output is correct |
| 76 |
Correct |
5 ms |
512 KB |
Output is correct |
| 77 |
Correct |
5 ms |
512 KB |
Output is correct |
| 78 |
Correct |
351 ms |
640 KB |
Output is correct |
| 79 |
Correct |
360 ms |
564 KB |
Output is correct |
| 80 |
Correct |
391 ms |
612 KB |
Output is correct |
| 81 |
Correct |
389 ms |
640 KB |
Output is correct |
| 82 |
Correct |
415 ms |
708 KB |
Output is correct |
| 83 |
Correct |
341 ms |
580 KB |
Output is correct |
| 84 |
Correct |
6 ms |
512 KB |
Output is correct |
| 85 |
Correct |
64 ms |
480 KB |
Output is correct |
| 86 |
Correct |
336 ms |
560 KB |
Output is correct |
| 87 |
Correct |
5 ms |
384 KB |
Output is correct |
| 88 |
Correct |
6 ms |
512 KB |
Output is correct |
| 89 |
Correct |
62 ms |
460 KB |
Output is correct |
| 90 |
Correct |
62 ms |
488 KB |
Output is correct |
| 91 |
Correct |
70 ms |
512 KB |
Output is correct |
| 92 |
Correct |
382 ms |
640 KB |
Output is correct |
| 93 |
Correct |
407 ms |
640 KB |
Output is correct |
| 94 |
Correct |
373 ms |
568 KB |
Output is correct |
| 95 |
Correct |
5 ms |
384 KB |
Output is correct |
| 96 |
Correct |
6 ms |
384 KB |
Output is correct |
| 97 |
Correct |
324 ms |
640 KB |
Output is correct |
| 98 |
Correct |
57 ms |
384 KB |
Output is correct |
| 99 |
Correct |
346 ms |
512 KB |
Output is correct |
| 100 |
Correct |
6 ms |
384 KB |
Output is correct |
| 101 |
Correct |
55 ms |
476 KB |
Output is correct |
| 102 |
Correct |
57 ms |
512 KB |
Output is correct |
| 103 |
Correct |
335 ms |
592 KB |
Output is correct |
| 104 |
Correct |
6 ms |
384 KB |
Output is correct |
| 105 |
Correct |
6 ms |
512 KB |
Output is correct |
| 106 |
Correct |
5 ms |
384 KB |
Output is correct |
| 107 |
Correct |
64 ms |
384 KB |
Output is correct |
| 108 |
Correct |
60 ms |
480 KB |
Output is correct |
| 109 |
Correct |
430 ms |
640 KB |
Output is correct |
| 110 |
Correct |
369 ms |
572 KB |
Output is correct |
| 111 |
Correct |
6 ms |
396 KB |
Output is correct |
