# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
849818 |
2023-09-15T12:05:59 Z |
JooDdae |
Cave (IOI13_cave) |
C++17 |
|
219 ms |
848 KB |
#include "cave.h"
#include <bits/stdc++.h>
using namespace std;
void exploreCave(int N) {
int a[N], b[N], c[N];
for(int i=0;i<N;i++) a[i] = b[i] = c[i] = -1;
for(int i=0;i<N;i++) {
vector<int> v;
for(int j=0;j<N;j++) a[j] = b[j];
for(int j=0;j<N;j++) if(a[j] == -1) {
a[j] = 0, v.push_back(j);
}
int re = tryCombination(a);
int flag = (re < 0 || re > i ? 0 : 1);
for(int x : v) a[x] = flag;
// for(int x : v) {
// a[x] = !flag;
// re = tryCombination(a);
// if(-1 < re && re <= i) {
// c[x] = i;
// b[x] = a[x] = flag;
// break;
// }
// a[x] = flag;
// }
while(v.size() > 1) {
int mid = v.size()/2;
for(int i=0;i<v.size();i++) a[v[i]] = (i < mid) ^ flag;
int re = tryCombination(a);
for(int i=0;i<v.size();i++) a[v[i]] = flag;
if(re == -1 || re > i) v = vector(v.begin()+mid, v.end());
else v = vector(v.begin(), v.begin()+mid);
}
c[v[0]] = i, b[v[0]] = a[v[0]] = flag;
}
answer(b, c);
}
Compilation message
cave.cpp: In function 'void exploreCave(int)':
cave.cpp:35:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
35 | for(int i=0;i<v.size();i++) a[v[i]] = (i < mid) ^ flag;
| ~^~~~~~~~~
cave.cpp:37:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
37 | for(int i=0;i<v.size();i++) a[v[i]] = flag;
| ~^~~~~~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
111 ms |
816 KB |
Output is correct |
2 |
Correct |
111 ms |
348 KB |
Output is correct |
3 |
Correct |
157 ms |
600 KB |
Output is correct |
4 |
Correct |
108 ms |
592 KB |
Output is correct |
5 |
Correct |
166 ms |
600 KB |
Output is correct |
6 |
Correct |
184 ms |
600 KB |
Output is correct |
7 |
Correct |
171 ms |
600 KB |
Output is correct |
8 |
Correct |
0 ms |
344 KB |
Output is correct |
9 |
Correct |
1 ms |
344 KB |
Output is correct |
10 |
Correct |
0 ms |
344 KB |
Output is correct |
11 |
Correct |
0 ms |
344 KB |
Output is correct |
12 |
Correct |
192 ms |
604 KB |
Output is correct |
13 |
Correct |
178 ms |
600 KB |
Output is correct |
14 |
Correct |
156 ms |
604 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
179 ms |
600 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
206 ms |
600 KB |
Output is correct |
4 |
Correct |
0 ms |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
184 ms |
600 KB |
Output is correct |
7 |
Correct |
190 ms |
632 KB |
Output is correct |
8 |
Correct |
212 ms |
624 KB |
Output is correct |
9 |
Correct |
205 ms |
848 KB |
Output is correct |
10 |
Correct |
187 ms |
636 KB |
Output is correct |
11 |
Correct |
187 ms |
500 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
600 KB |
Output is correct |
4 |
Correct |
0 ms |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
344 KB |
Output is correct |
9 |
Correct |
1 ms |
344 KB |
Output is correct |
10 |
Correct |
1 ms |
344 KB |
Output is correct |
11 |
Correct |
0 ms |
344 KB |
Output is correct |
12 |
Correct |
1 ms |
344 KB |
Output is correct |
13 |
Correct |
1 ms |
344 KB |
Output is correct |
14 |
Correct |
0 ms |
344 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
600 KB |
Output is correct |
4 |
Correct |
0 ms |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
344 KB |
Output is correct |
9 |
Correct |
1 ms |
344 KB |
Output is correct |
10 |
Correct |
1 ms |
344 KB |
Output is correct |
11 |
Correct |
0 ms |
344 KB |
Output is correct |
12 |
Correct |
1 ms |
344 KB |
Output is correct |
13 |
Correct |
1 ms |
344 KB |
Output is correct |
14 |
Correct |
0 ms |
344 KB |
Output is correct |
15 |
Correct |
1 ms |
344 KB |
Output is correct |
16 |
Correct |
0 ms |
344 KB |
Output is correct |
17 |
Correct |
0 ms |
344 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
344 KB |
Output is correct |
20 |
Correct |
26 ms |
344 KB |
Output is correct |
21 |
Correct |
0 ms |
344 KB |
Output is correct |
22 |
Correct |
1 ms |
344 KB |
Output is correct |
23 |
Correct |
28 ms |
344 KB |
Output is correct |
24 |
Correct |
32 ms |
344 KB |
Output is correct |
25 |
Correct |
27 ms |
344 KB |
Output is correct |
26 |
Correct |
1 ms |
344 KB |
Output is correct |
27 |
Correct |
1 ms |
344 KB |
Output is correct |
28 |
Correct |
26 ms |
344 KB |
Output is correct |
29 |
Correct |
1 ms |
348 KB |
Output is correct |
30 |
Correct |
26 ms |
344 KB |
Output is correct |
31 |
Correct |
26 ms |
344 KB |
Output is correct |
32 |
Correct |
1 ms |
348 KB |
Output is correct |
33 |
Correct |
1 ms |
344 KB |
Output is correct |
34 |
Correct |
1 ms |
348 KB |
Output is correct |
35 |
Correct |
31 ms |
348 KB |
Output is correct |
36 |
Correct |
27 ms |
344 KB |
Output is correct |
37 |
Correct |
1 ms |
600 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
111 ms |
816 KB |
Output is correct |
2 |
Correct |
111 ms |
348 KB |
Output is correct |
3 |
Correct |
157 ms |
600 KB |
Output is correct |
4 |
Correct |
108 ms |
592 KB |
Output is correct |
5 |
Correct |
166 ms |
600 KB |
Output is correct |
6 |
Correct |
184 ms |
600 KB |
Output is correct |
7 |
Correct |
171 ms |
600 KB |
Output is correct |
8 |
Correct |
0 ms |
344 KB |
Output is correct |
9 |
Correct |
1 ms |
344 KB |
Output is correct |
10 |
Correct |
0 ms |
344 KB |
Output is correct |
11 |
Correct |
0 ms |
344 KB |
Output is correct |
12 |
Correct |
192 ms |
604 KB |
Output is correct |
13 |
Correct |
178 ms |
600 KB |
Output is correct |
14 |
Correct |
156 ms |
604 KB |
Output is correct |
15 |
Correct |
179 ms |
600 KB |
Output is correct |
16 |
Correct |
0 ms |
344 KB |
Output is correct |
17 |
Correct |
206 ms |
600 KB |
Output is correct |
18 |
Correct |
0 ms |
344 KB |
Output is correct |
19 |
Correct |
0 ms |
344 KB |
Output is correct |
20 |
Correct |
184 ms |
600 KB |
Output is correct |
21 |
Correct |
190 ms |
632 KB |
Output is correct |
22 |
Correct |
212 ms |
624 KB |
Output is correct |
23 |
Correct |
205 ms |
848 KB |
Output is correct |
24 |
Correct |
187 ms |
636 KB |
Output is correct |
25 |
Correct |
187 ms |
500 KB |
Output is correct |
26 |
Correct |
1 ms |
344 KB |
Output is correct |
27 |
Correct |
0 ms |
344 KB |
Output is correct |
28 |
Correct |
0 ms |
600 KB |
Output is correct |
29 |
Correct |
0 ms |
344 KB |
Output is correct |
30 |
Correct |
0 ms |
344 KB |
Output is correct |
31 |
Correct |
0 ms |
344 KB |
Output is correct |
32 |
Correct |
1 ms |
348 KB |
Output is correct |
33 |
Correct |
0 ms |
344 KB |
Output is correct |
34 |
Correct |
1 ms |
344 KB |
Output is correct |
35 |
Correct |
1 ms |
344 KB |
Output is correct |
36 |
Correct |
0 ms |
344 KB |
Output is correct |
37 |
Correct |
1 ms |
344 KB |
Output is correct |
38 |
Correct |
1 ms |
344 KB |
Output is correct |
39 |
Correct |
0 ms |
344 KB |
Output is correct |
40 |
Correct |
1 ms |
344 KB |
Output is correct |
41 |
Correct |
0 ms |
344 KB |
Output is correct |
42 |
Correct |
0 ms |
344 KB |
Output is correct |
43 |
Correct |
0 ms |
348 KB |
Output is correct |
44 |
Correct |
1 ms |
344 KB |
Output is correct |
45 |
Correct |
26 ms |
344 KB |
Output is correct |
46 |
Correct |
0 ms |
344 KB |
Output is correct |
47 |
Correct |
1 ms |
344 KB |
Output is correct |
48 |
Correct |
28 ms |
344 KB |
Output is correct |
49 |
Correct |
32 ms |
344 KB |
Output is correct |
50 |
Correct |
27 ms |
344 KB |
Output is correct |
51 |
Correct |
1 ms |
344 KB |
Output is correct |
52 |
Correct |
1 ms |
344 KB |
Output is correct |
53 |
Correct |
26 ms |
344 KB |
Output is correct |
54 |
Correct |
1 ms |
348 KB |
Output is correct |
55 |
Correct |
26 ms |
344 KB |
Output is correct |
56 |
Correct |
26 ms |
344 KB |
Output is correct |
57 |
Correct |
1 ms |
348 KB |
Output is correct |
58 |
Correct |
1 ms |
344 KB |
Output is correct |
59 |
Correct |
1 ms |
348 KB |
Output is correct |
60 |
Correct |
31 ms |
348 KB |
Output is correct |
61 |
Correct |
27 ms |
344 KB |
Output is correct |
62 |
Correct |
1 ms |
600 KB |
Output is correct |
63 |
Correct |
105 ms |
756 KB |
Output is correct |
64 |
Correct |
104 ms |
600 KB |
Output is correct |
65 |
Correct |
160 ms |
628 KB |
Output is correct |
66 |
Correct |
117 ms |
604 KB |
Output is correct |
67 |
Correct |
165 ms |
600 KB |
Output is correct |
68 |
Correct |
156 ms |
624 KB |
Output is correct |
69 |
Correct |
172 ms |
620 KB |
Output is correct |
70 |
Correct |
1 ms |
344 KB |
Output is correct |
71 |
Correct |
0 ms |
348 KB |
Output is correct |
72 |
Correct |
161 ms |
628 KB |
Output is correct |
73 |
Correct |
161 ms |
600 KB |
Output is correct |
74 |
Correct |
163 ms |
624 KB |
Output is correct |
75 |
Correct |
205 ms |
704 KB |
Output is correct |
76 |
Correct |
1 ms |
344 KB |
Output is correct |
77 |
Correct |
1 ms |
348 KB |
Output is correct |
78 |
Correct |
196 ms |
624 KB |
Output is correct |
79 |
Correct |
184 ms |
600 KB |
Output is correct |
80 |
Correct |
198 ms |
624 KB |
Output is correct |
81 |
Correct |
219 ms |
600 KB |
Output is correct |
82 |
Correct |
193 ms |
600 KB |
Output is correct |
83 |
Correct |
178 ms |
600 KB |
Output is correct |
84 |
Correct |
1 ms |
344 KB |
Output is correct |
85 |
Correct |
26 ms |
344 KB |
Output is correct |
86 |
Correct |
165 ms |
600 KB |
Output is correct |
87 |
Correct |
1 ms |
344 KB |
Output is correct |
88 |
Correct |
1 ms |
344 KB |
Output is correct |
89 |
Correct |
26 ms |
352 KB |
Output is correct |
90 |
Correct |
30 ms |
344 KB |
Output is correct |
91 |
Correct |
27 ms |
612 KB |
Output is correct |
92 |
Correct |
204 ms |
624 KB |
Output is correct |
93 |
Correct |
199 ms |
600 KB |
Output is correct |
94 |
Correct |
173 ms |
600 KB |
Output is correct |
95 |
Correct |
1 ms |
344 KB |
Output is correct |
96 |
Correct |
0 ms |
344 KB |
Output is correct |
97 |
Correct |
182 ms |
604 KB |
Output is correct |
98 |
Correct |
27 ms |
348 KB |
Output is correct |
99 |
Correct |
164 ms |
600 KB |
Output is correct |
100 |
Correct |
0 ms |
344 KB |
Output is correct |
101 |
Correct |
26 ms |
344 KB |
Output is correct |
102 |
Correct |
25 ms |
344 KB |
Output is correct |
103 |
Correct |
173 ms |
600 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 |
348 KB |
Output is correct |
107 |
Correct |
27 ms |
348 KB |
Output is correct |
108 |
Correct |
27 ms |
344 KB |
Output is correct |
109 |
Correct |
183 ms |
848 KB |
Output is correct |
110 |
Correct |
190 ms |
636 KB |
Output is correct |
111 |
Correct |
0 ms |
344 KB |
Output is correct |