# |
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 |