# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
919030 |
2024-01-31T05:28:44 Z |
harrisyu9696 |
Cave (IOI13_cave) |
C++14 |
|
236 ms |
696 KB |
#include<bits/stdc++.h>
#include "cave.h"
using namespace std;
void exploreCave(int N){
int n=N;
int cur[n]={}, d[n]={};
bool done[n]={};
for(int i=0; i<n; i++){
int tmp=tryCombination(cur);
int con=(tmp==-1||tmp>i);
int l=0, r=n-1;
while(l!=r){
int mid=(l+r)/2;
for(int j=l; j<=mid; j++){
if(!done[j]) cur[j]^=1;
}
int len=tryCombination(cur);
int now=(len==-1||len>i);
for(int j=l; j<=mid; j++){
if(!done[j]) cur[j]^=1;
}
if(now!=con) r=mid; // 把前半改掉會變成不同情況 -> 控制門 i 的開關在前半
else l=mid+1;
}
done[l]=1;
d[l]=i;
cur[l]=1-con;
}
answer(cur, d);
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
82 ms |
528 KB |
Output is correct |
2 |
Correct |
81 ms |
524 KB |
Output is correct |
3 |
Correct |
125 ms |
344 KB |
Output is correct |
4 |
Correct |
88 ms |
524 KB |
Output is correct |
5 |
Correct |
165 ms |
540 KB |
Output is correct |
6 |
Correct |
122 ms |
344 KB |
Output is correct |
7 |
Correct |
175 ms |
600 KB |
Output is correct |
8 |
Correct |
0 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
696 KB |
Output is correct |
10 |
Correct |
0 ms |
344 KB |
Output is correct |
11 |
Correct |
1 ms |
600 KB |
Output is correct |
12 |
Correct |
124 ms |
540 KB |
Output is correct |
13 |
Correct |
123 ms |
544 KB |
Output is correct |
14 |
Correct |
126 ms |
540 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
166 ms |
540 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
142 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
164 ms |
592 KB |
Output is correct |
7 |
Correct |
128 ms |
344 KB |
Output is correct |
8 |
Correct |
231 ms |
548 KB |
Output is correct |
9 |
Correct |
225 ms |
344 KB |
Output is correct |
10 |
Correct |
228 ms |
592 KB |
Output is correct |
11 |
Correct |
128 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
344 KB |
Output is correct |
5 |
Correct |
1 ms |
344 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
344 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
1 ms |
344 KB |
Output is correct |
10 |
Correct |
1 ms |
344 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
344 KB |
Output is correct |
13 |
Correct |
1 ms |
344 KB |
Output is correct |
14 |
Correct |
1 ms |
344 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
344 KB |
Output is correct |
5 |
Correct |
1 ms |
344 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
344 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
1 ms |
344 KB |
Output is correct |
10 |
Correct |
1 ms |
344 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
344 KB |
Output is correct |
13 |
Correct |
1 ms |
344 KB |
Output is correct |
14 |
Correct |
1 ms |
344 KB |
Output is correct |
15 |
Correct |
1 ms |
344 KB |
Output is correct |
16 |
Correct |
1 ms |
344 KB |
Output is correct |
17 |
Correct |
1 ms |
344 KB |
Output is correct |
18 |
Correct |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
344 KB |
Output is correct |
20 |
Correct |
20 ms |
344 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
30 ms |
344 KB |
Output is correct |
24 |
Correct |
31 ms |
344 KB |
Output is correct |
25 |
Correct |
30 ms |
472 KB |
Output is correct |
26 |
Correct |
0 ms |
344 KB |
Output is correct |
27 |
Correct |
1 ms |
344 KB |
Output is correct |
28 |
Correct |
19 ms |
344 KB |
Output is correct |
29 |
Correct |
0 ms |
344 KB |
Output is correct |
30 |
Correct |
18 ms |
344 KB |
Output is correct |
31 |
Correct |
18 ms |
344 KB |
Output is correct |
32 |
Correct |
1 ms |
344 KB |
Output is correct |
33 |
Correct |
1 ms |
348 KB |
Output is correct |
34 |
Correct |
1 ms |
344 KB |
Output is correct |
35 |
Correct |
30 ms |
348 KB |
Output is correct |
36 |
Correct |
31 ms |
496 KB |
Output is correct |
37 |
Correct |
0 ms |
440 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
82 ms |
528 KB |
Output is correct |
2 |
Correct |
81 ms |
524 KB |
Output is correct |
3 |
Correct |
125 ms |
344 KB |
Output is correct |
4 |
Correct |
88 ms |
524 KB |
Output is correct |
5 |
Correct |
165 ms |
540 KB |
Output is correct |
6 |
Correct |
122 ms |
344 KB |
Output is correct |
7 |
Correct |
175 ms |
600 KB |
Output is correct |
8 |
Correct |
0 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
696 KB |
Output is correct |
10 |
Correct |
0 ms |
344 KB |
Output is correct |
11 |
Correct |
1 ms |
600 KB |
Output is correct |
12 |
Correct |
124 ms |
540 KB |
Output is correct |
13 |
Correct |
123 ms |
544 KB |
Output is correct |
14 |
Correct |
126 ms |
540 KB |
Output is correct |
15 |
Correct |
166 ms |
540 KB |
Output is correct |
16 |
Correct |
1 ms |
348 KB |
Output is correct |
17 |
Correct |
142 ms |
344 KB |
Output is correct |
18 |
Correct |
0 ms |
344 KB |
Output is correct |
19 |
Correct |
0 ms |
344 KB |
Output is correct |
20 |
Correct |
164 ms |
592 KB |
Output is correct |
21 |
Correct |
128 ms |
344 KB |
Output is correct |
22 |
Correct |
231 ms |
548 KB |
Output is correct |
23 |
Correct |
225 ms |
344 KB |
Output is correct |
24 |
Correct |
228 ms |
592 KB |
Output is correct |
25 |
Correct |
128 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
27 |
Correct |
0 ms |
344 KB |
Output is correct |
28 |
Correct |
0 ms |
348 KB |
Output is correct |
29 |
Correct |
1 ms |
344 KB |
Output is correct |
30 |
Correct |
1 ms |
344 KB |
Output is correct |
31 |
Correct |
1 ms |
348 KB |
Output is correct |
32 |
Correct |
1 ms |
344 KB |
Output is correct |
33 |
Correct |
1 ms |
348 KB |
Output is correct |
34 |
Correct |
1 ms |
344 KB |
Output is correct |
35 |
Correct |
1 ms |
344 KB |
Output is correct |
36 |
Correct |
1 ms |
348 KB |
Output is correct |
37 |
Correct |
1 ms |
344 KB |
Output is correct |
38 |
Correct |
1 ms |
344 KB |
Output is correct |
39 |
Correct |
1 ms |
344 KB |
Output is correct |
40 |
Correct |
1 ms |
344 KB |
Output is correct |
41 |
Correct |
1 ms |
344 KB |
Output is correct |
42 |
Correct |
1 ms |
344 KB |
Output is correct |
43 |
Correct |
1 ms |
348 KB |
Output is correct |
44 |
Correct |
1 ms |
344 KB |
Output is correct |
45 |
Correct |
20 ms |
344 KB |
Output is correct |
46 |
Correct |
0 ms |
348 KB |
Output is correct |
47 |
Correct |
0 ms |
348 KB |
Output is correct |
48 |
Correct |
30 ms |
344 KB |
Output is correct |
49 |
Correct |
31 ms |
344 KB |
Output is correct |
50 |
Correct |
30 ms |
472 KB |
Output is correct |
51 |
Correct |
0 ms |
344 KB |
Output is correct |
52 |
Correct |
1 ms |
344 KB |
Output is correct |
53 |
Correct |
19 ms |
344 KB |
Output is correct |
54 |
Correct |
0 ms |
344 KB |
Output is correct |
55 |
Correct |
18 ms |
344 KB |
Output is correct |
56 |
Correct |
18 ms |
344 KB |
Output is correct |
57 |
Correct |
1 ms |
344 KB |
Output is correct |
58 |
Correct |
1 ms |
348 KB |
Output is correct |
59 |
Correct |
1 ms |
344 KB |
Output is correct |
60 |
Correct |
30 ms |
348 KB |
Output is correct |
61 |
Correct |
31 ms |
496 KB |
Output is correct |
62 |
Correct |
0 ms |
440 KB |
Output is correct |
63 |
Correct |
84 ms |
344 KB |
Output is correct |
64 |
Correct |
82 ms |
348 KB |
Output is correct |
65 |
Correct |
124 ms |
540 KB |
Output is correct |
66 |
Correct |
85 ms |
344 KB |
Output is correct |
67 |
Correct |
165 ms |
548 KB |
Output is correct |
68 |
Correct |
121 ms |
540 KB |
Output is correct |
69 |
Correct |
169 ms |
544 KB |
Output is correct |
70 |
Correct |
0 ms |
344 KB |
Output is correct |
71 |
Correct |
0 ms |
344 KB |
Output is correct |
72 |
Correct |
123 ms |
544 KB |
Output is correct |
73 |
Correct |
128 ms |
348 KB |
Output is correct |
74 |
Correct |
128 ms |
548 KB |
Output is correct |
75 |
Correct |
148 ms |
548 KB |
Output is correct |
76 |
Correct |
1 ms |
344 KB |
Output is correct |
77 |
Correct |
1 ms |
348 KB |
Output is correct |
78 |
Correct |
166 ms |
544 KB |
Output is correct |
79 |
Correct |
130 ms |
344 KB |
Output is correct |
80 |
Correct |
224 ms |
540 KB |
Output is correct |
81 |
Correct |
236 ms |
544 KB |
Output is correct |
82 |
Correct |
226 ms |
540 KB |
Output is correct |
83 |
Correct |
134 ms |
540 KB |
Output is correct |
84 |
Correct |
0 ms |
344 KB |
Output is correct |
85 |
Correct |
19 ms |
344 KB |
Output is correct |
86 |
Correct |
118 ms |
544 KB |
Output is correct |
87 |
Correct |
1 ms |
344 KB |
Output is correct |
88 |
Correct |
1 ms |
344 KB |
Output is correct |
89 |
Correct |
34 ms |
444 KB |
Output is correct |
90 |
Correct |
30 ms |
344 KB |
Output is correct |
91 |
Correct |
30 ms |
344 KB |
Output is correct |
92 |
Correct |
219 ms |
548 KB |
Output is correct |
93 |
Correct |
225 ms |
540 KB |
Output is correct |
94 |
Correct |
211 ms |
540 KB |
Output is correct |
95 |
Correct |
1 ms |
344 KB |
Output is correct |
96 |
Correct |
1 ms |
348 KB |
Output is correct |
97 |
Correct |
121 ms |
540 KB |
Output is correct |
98 |
Correct |
19 ms |
344 KB |
Output is correct |
99 |
Correct |
120 ms |
544 KB |
Output is correct |
100 |
Correct |
0 ms |
440 KB |
Output is correct |
101 |
Correct |
18 ms |
344 KB |
Output is correct |
102 |
Correct |
18 ms |
344 KB |
Output is correct |
103 |
Correct |
118 ms |
348 KB |
Output is correct |
104 |
Correct |
1 ms |
344 KB |
Output is correct |
105 |
Correct |
1 ms |
344 KB |
Output is correct |
106 |
Correct |
1 ms |
344 KB |
Output is correct |
107 |
Correct |
30 ms |
344 KB |
Output is correct |
108 |
Correct |
30 ms |
344 KB |
Output is correct |
109 |
Correct |
222 ms |
556 KB |
Output is correct |
110 |
Correct |
216 ms |
540 KB |
Output is correct |
111 |
Correct |
1 ms |
344 KB |
Output is correct |