| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 767536 |
2023-06-26T20:19:51 Z |
Ahmed57 |
Cave (IOI13_cave) |
C++17 |
|
227 ms |
488 KB |
#include "cave.h"
#include<bits/stdc++.h>
using namespace std;
void exploreCave(int N){
mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count());
uniform_int_distribution<int> rng(1, (1ll<<20));
int S[N] , D[N];
for(int i = 0;i<N;i++){
S[i] = 0;
D[i] = -1;
}
for(int i = 0;i<N;i++){
int x = tryCombination(S);
int l = 0 , r = N-1;
while(1){
if(l==r){
if(x==i){
S[l] = 1-S[l];
}
D[l] = i;
break;
}
int mid = (l+r)/2;
for(int j = l;j<=mid;j++){
if(D[j]==-1){
S[j] = 1-S[j];
}
}
int z = tryCombination(S);
for(int j = l;j<=mid;j++){
if(D[j]==-1){
S[j] = 1-S[j];
}
}
if((z==i&&i!=x)||(z!=i&&i==x)){
r = mid;
}else l = mid+1;
}
}
answer(S,D);
}
/*
int main(){
}*/
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
81 ms |
340 KB |
Output is correct |
| 2 |
Correct |
81 ms |
340 KB |
Output is correct |
| 3 |
Correct |
131 ms |
404 KB |
Output is correct |
| 4 |
Correct |
84 ms |
392 KB |
Output is correct |
| 5 |
Correct |
165 ms |
404 KB |
Output is correct |
| 6 |
Correct |
120 ms |
404 KB |
Output is correct |
| 7 |
Correct |
172 ms |
404 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
304 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| 12 |
Correct |
123 ms |
340 KB |
Output is correct |
| 13 |
Correct |
124 ms |
468 KB |
Output is correct |
| 14 |
Correct |
141 ms |
340 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
169 ms |
368 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
140 ms |
340 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
162 ms |
340 KB |
Output is correct |
| 7 |
Correct |
136 ms |
372 KB |
Output is correct |
| 8 |
Correct |
173 ms |
340 KB |
Output is correct |
| 9 |
Correct |
173 ms |
376 KB |
Output is correct |
| 10 |
Correct |
227 ms |
372 KB |
Output is correct |
| 11 |
Correct |
130 ms |
372 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 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 |
0 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| 12 |
Correct |
0 ms |
212 KB |
Output is correct |
| 13 |
Correct |
0 ms |
212 KB |
Output is correct |
| 14 |
Correct |
0 ms |
212 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 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 |
0 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| 12 |
Correct |
0 ms |
212 KB |
Output is correct |
| 13 |
Correct |
0 ms |
212 KB |
Output is correct |
| 14 |
Correct |
0 ms |
212 KB |
Output is correct |
| 15 |
Correct |
0 ms |
212 KB |
Output is correct |
| 16 |
Correct |
0 ms |
212 KB |
Output is correct |
| 17 |
Correct |
0 ms |
212 KB |
Output is correct |
| 18 |
Correct |
0 ms |
212 KB |
Output is correct |
| 19 |
Correct |
0 ms |
212 KB |
Output is correct |
| 20 |
Correct |
19 ms |
340 KB |
Output is correct |
| 21 |
Correct |
1 ms |
212 KB |
Output is correct |
| 22 |
Correct |
1 ms |
212 KB |
Output is correct |
| 23 |
Correct |
24 ms |
340 KB |
Output is correct |
| 24 |
Correct |
23 ms |
340 KB |
Output is correct |
| 25 |
Correct |
25 ms |
352 KB |
Output is correct |
| 26 |
Correct |
1 ms |
340 KB |
Output is correct |
| 27 |
Correct |
1 ms |
212 KB |
Output is correct |
| 28 |
Correct |
19 ms |
340 KB |
Output is correct |
| 29 |
Correct |
1 ms |
212 KB |
Output is correct |
| 30 |
Correct |
19 ms |
316 KB |
Output is correct |
| 31 |
Correct |
19 ms |
340 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 |
23 ms |
348 KB |
Output is correct |
| 36 |
Correct |
23 ms |
348 KB |
Output is correct |
| 37 |
Correct |
1 ms |
212 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
81 ms |
340 KB |
Output is correct |
| 2 |
Correct |
81 ms |
340 KB |
Output is correct |
| 3 |
Correct |
131 ms |
404 KB |
Output is correct |
| 4 |
Correct |
84 ms |
392 KB |
Output is correct |
| 5 |
Correct |
165 ms |
404 KB |
Output is correct |
| 6 |
Correct |
120 ms |
404 KB |
Output is correct |
| 7 |
Correct |
172 ms |
404 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
304 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| 12 |
Correct |
123 ms |
340 KB |
Output is correct |
| 13 |
Correct |
124 ms |
468 KB |
Output is correct |
| 14 |
Correct |
141 ms |
340 KB |
Output is correct |
| 15 |
Correct |
169 ms |
368 KB |
Output is correct |
| 16 |
Correct |
1 ms |
212 KB |
Output is correct |
| 17 |
Correct |
140 ms |
340 KB |
Output is correct |
| 18 |
Correct |
1 ms |
212 KB |
Output is correct |
| 19 |
Correct |
0 ms |
212 KB |
Output is correct |
| 20 |
Correct |
162 ms |
340 KB |
Output is correct |
| 21 |
Correct |
136 ms |
372 KB |
Output is correct |
| 22 |
Correct |
173 ms |
340 KB |
Output is correct |
| 23 |
Correct |
173 ms |
376 KB |
Output is correct |
| 24 |
Correct |
227 ms |
372 KB |
Output is correct |
| 25 |
Correct |
130 ms |
372 KB |
Output is correct |
| 26 |
Correct |
0 ms |
212 KB |
Output is correct |
| 27 |
Correct |
0 ms |
212 KB |
Output is correct |
| 28 |
Correct |
0 ms |
212 KB |
Output is correct |
| 29 |
Correct |
0 ms |
212 KB |
Output is correct |
| 30 |
Correct |
0 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 |
0 ms |
212 KB |
Output is correct |
| 36 |
Correct |
0 ms |
212 KB |
Output is correct |
| 37 |
Correct |
0 ms |
212 KB |
Output is correct |
| 38 |
Correct |
0 ms |
212 KB |
Output is correct |
| 39 |
Correct |
0 ms |
212 KB |
Output is correct |
| 40 |
Correct |
0 ms |
212 KB |
Output is correct |
| 41 |
Correct |
0 ms |
212 KB |
Output is correct |
| 42 |
Correct |
0 ms |
212 KB |
Output is correct |
| 43 |
Correct |
0 ms |
212 KB |
Output is correct |
| 44 |
Correct |
0 ms |
212 KB |
Output is correct |
| 45 |
Correct |
19 ms |
340 KB |
Output is correct |
| 46 |
Correct |
1 ms |
212 KB |
Output is correct |
| 47 |
Correct |
1 ms |
212 KB |
Output is correct |
| 48 |
Correct |
24 ms |
340 KB |
Output is correct |
| 49 |
Correct |
23 ms |
340 KB |
Output is correct |
| 50 |
Correct |
25 ms |
352 KB |
Output is correct |
| 51 |
Correct |
1 ms |
340 KB |
Output is correct |
| 52 |
Correct |
1 ms |
212 KB |
Output is correct |
| 53 |
Correct |
19 ms |
340 KB |
Output is correct |
| 54 |
Correct |
1 ms |
212 KB |
Output is correct |
| 55 |
Correct |
19 ms |
316 KB |
Output is correct |
| 56 |
Correct |
19 ms |
340 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 |
23 ms |
348 KB |
Output is correct |
| 61 |
Correct |
23 ms |
348 KB |
Output is correct |
| 62 |
Correct |
1 ms |
212 KB |
Output is correct |
| 63 |
Correct |
86 ms |
404 KB |
Output is correct |
| 64 |
Correct |
80 ms |
340 KB |
Output is correct |
| 65 |
Correct |
125 ms |
404 KB |
Output is correct |
| 66 |
Correct |
87 ms |
340 KB |
Output is correct |
| 67 |
Correct |
174 ms |
404 KB |
Output is correct |
| 68 |
Correct |
127 ms |
408 KB |
Output is correct |
| 69 |
Correct |
168 ms |
404 KB |
Output is correct |
| 70 |
Correct |
1 ms |
304 KB |
Output is correct |
| 71 |
Correct |
1 ms |
212 KB |
Output is correct |
| 72 |
Correct |
121 ms |
340 KB |
Output is correct |
| 73 |
Correct |
122 ms |
404 KB |
Output is correct |
| 74 |
Correct |
126 ms |
408 KB |
Output is correct |
| 75 |
Correct |
140 ms |
340 KB |
Output is correct |
| 76 |
Correct |
1 ms |
212 KB |
Output is correct |
| 77 |
Correct |
1 ms |
212 KB |
Output is correct |
| 78 |
Correct |
162 ms |
404 KB |
Output is correct |
| 79 |
Correct |
130 ms |
404 KB |
Output is correct |
| 80 |
Correct |
174 ms |
404 KB |
Output is correct |
| 81 |
Correct |
188 ms |
408 KB |
Output is correct |
| 82 |
Correct |
175 ms |
408 KB |
Output is correct |
| 83 |
Correct |
130 ms |
412 KB |
Output is correct |
| 84 |
Correct |
1 ms |
212 KB |
Output is correct |
| 85 |
Correct |
22 ms |
312 KB |
Output is correct |
| 86 |
Correct |
123 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 |
22 ms |
340 KB |
Output is correct |
| 90 |
Correct |
23 ms |
356 KB |
Output is correct |
| 91 |
Correct |
28 ms |
340 KB |
Output is correct |
| 92 |
Correct |
167 ms |
408 KB |
Output is correct |
| 93 |
Correct |
159 ms |
408 KB |
Output is correct |
| 94 |
Correct |
161 ms |
340 KB |
Output is correct |
| 95 |
Correct |
1 ms |
212 KB |
Output is correct |
| 96 |
Correct |
1 ms |
304 KB |
Output is correct |
| 97 |
Correct |
122 ms |
488 KB |
Output is correct |
| 98 |
Correct |
19 ms |
340 KB |
Output is correct |
| 99 |
Correct |
121 ms |
408 KB |
Output is correct |
| 100 |
Correct |
1 ms |
300 KB |
Output is correct |
| 101 |
Correct |
19 ms |
340 KB |
Output is correct |
| 102 |
Correct |
19 ms |
360 KB |
Output is correct |
| 103 |
Correct |
120 ms |
340 KB |
Output is correct |
| 104 |
Correct |
1 ms |
308 KB |
Output is correct |
| 105 |
Correct |
1 ms |
212 KB |
Output is correct |
| 106 |
Correct |
1 ms |
300 KB |
Output is correct |
| 107 |
Correct |
23 ms |
340 KB |
Output is correct |
| 108 |
Correct |
22 ms |
340 KB |
Output is correct |
| 109 |
Correct |
161 ms |
408 KB |
Output is correct |
| 110 |
Correct |
165 ms |
340 KB |
Output is correct |
| 111 |
Correct |
0 ms |
212 KB |
Output is correct |
