# |
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 |