#include "cave.h"
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ff first
#define ss second
#define pb push_back
#define mk make_pair
int l,r;
vector<int> v;
vector<int> :: iterator it;
void exploreCave(int N) {
int x[N];
int a[N];
int tp[N];
int ans[N];
memset(a, 0, sizeof(a));
//
for(int i = 0; i < N; i ++) {
v.pb(i);
}
//
memset(tp, -1, sizeof(tp));
//
int pre = tryCombination(a);
if(pre == -1) pre = N;
for(int i = 0; i < N; i ++) {
l = 0;
r = v.size() - 1;
while(l < r) {
int mid = (l + r) / 2;
for(int j = l; j <= mid; j ++) {
a[v[j]] = 1 - a[v[j]];
}
int tmp = tryCombination(a);
if(tmp == -1) tmp = N;
if(pre <= i && tmp > i) {
r = mid;
}
else if(pre <= i && tmp <= i) {
l = mid + 1;
}
else if(pre > i && tmp <= i) {
r = mid;
}
else l = mid + 1;
pre = tmp;
//cout << l << ' ' << r << '\n';
}
ans[v[l]] = i;
if(pre > i) {
tp[v[l]] = a[v[l]];
}
else {
a[v[l]] = 1 - a[v[l]];
tp[v[l]] = a[v[l]];
pre = tryCombination(a);
if(pre == -1) pre = N;
}
it = lower_bound(v.begin(), v.end(), v[l]);
v.erase(it);
}
answer(tp, ans);
}
Compilation message
cave.cpp: In function 'void exploreCave(int)':
cave.cpp:17:9: warning: unused variable 'x' [-Wunused-variable]
17 | int x[N];
| ^
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
94 ms |
408 KB |
Output is correct |
2 |
Correct |
92 ms |
432 KB |
Output is correct |
3 |
Correct |
137 ms |
468 KB |
Output is correct |
4 |
Correct |
105 ms |
428 KB |
Output is correct |
5 |
Correct |
142 ms |
336 KB |
Output is correct |
6 |
Correct |
133 ms |
488 KB |
Output is correct |
7 |
Correct |
136 ms |
468 KB |
Output is correct |
8 |
Correct |
1 ms |
308 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 |
135 ms |
496 KB |
Output is correct |
13 |
Correct |
137 ms |
488 KB |
Output is correct |
14 |
Correct |
140 ms |
484 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
161 ms |
448 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
142 ms |
480 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
181 ms |
488 KB |
Output is correct |
7 |
Correct |
151 ms |
480 KB |
Output is correct |
8 |
Correct |
143 ms |
484 KB |
Output is correct |
9 |
Correct |
132 ms |
484 KB |
Output is correct |
10 |
Correct |
133 ms |
480 KB |
Output is correct |
11 |
Correct |
153 ms |
492 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
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 |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
0 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 |
296 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
0 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
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 |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
0 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 |
296 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 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 |
1 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 |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
21 ms |
368 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
20 ms |
340 KB |
Output is correct |
24 |
Correct |
20 ms |
368 KB |
Output is correct |
25 |
Correct |
19 ms |
340 KB |
Output is correct |
26 |
Correct |
0 ms |
212 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
23 ms |
364 KB |
Output is correct |
29 |
Correct |
1 ms |
288 KB |
Output is correct |
30 |
Correct |
24 ms |
368 KB |
Output is correct |
31 |
Correct |
20 ms |
340 KB |
Output is correct |
32 |
Correct |
1 ms |
212 KB |
Output is correct |
33 |
Correct |
0 ms |
212 KB |
Output is correct |
34 |
Correct |
1 ms |
212 KB |
Output is correct |
35 |
Correct |
21 ms |
364 KB |
Output is correct |
36 |
Correct |
23 ms |
340 KB |
Output is correct |
37 |
Correct |
0 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
94 ms |
408 KB |
Output is correct |
2 |
Correct |
92 ms |
432 KB |
Output is correct |
3 |
Correct |
137 ms |
468 KB |
Output is correct |
4 |
Correct |
105 ms |
428 KB |
Output is correct |
5 |
Correct |
142 ms |
336 KB |
Output is correct |
6 |
Correct |
133 ms |
488 KB |
Output is correct |
7 |
Correct |
136 ms |
468 KB |
Output is correct |
8 |
Correct |
1 ms |
308 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 |
135 ms |
496 KB |
Output is correct |
13 |
Correct |
137 ms |
488 KB |
Output is correct |
14 |
Correct |
140 ms |
484 KB |
Output is correct |
15 |
Correct |
161 ms |
448 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
142 ms |
480 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
181 ms |
488 KB |
Output is correct |
21 |
Correct |
151 ms |
480 KB |
Output is correct |
22 |
Correct |
143 ms |
484 KB |
Output is correct |
23 |
Correct |
132 ms |
484 KB |
Output is correct |
24 |
Correct |
133 ms |
480 KB |
Output is correct |
25 |
Correct |
153 ms |
492 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 |
1 ms |
212 KB |
Output is correct |
31 |
Correct |
0 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 |
296 KB |
Output is correct |
35 |
Correct |
0 ms |
212 KB |
Output is correct |
36 |
Correct |
0 ms |
212 KB |
Output is correct |
37 |
Correct |
1 ms |
212 KB |
Output is correct |
38 |
Correct |
1 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 |
1 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 |
1 ms |
212 KB |
Output is correct |
45 |
Correct |
21 ms |
368 KB |
Output is correct |
46 |
Correct |
1 ms |
212 KB |
Output is correct |
47 |
Correct |
1 ms |
212 KB |
Output is correct |
48 |
Correct |
20 ms |
340 KB |
Output is correct |
49 |
Correct |
20 ms |
368 KB |
Output is correct |
50 |
Correct |
19 ms |
340 KB |
Output is correct |
51 |
Correct |
0 ms |
212 KB |
Output is correct |
52 |
Correct |
1 ms |
212 KB |
Output is correct |
53 |
Correct |
23 ms |
364 KB |
Output is correct |
54 |
Correct |
1 ms |
288 KB |
Output is correct |
55 |
Correct |
24 ms |
368 KB |
Output is correct |
56 |
Correct |
20 ms |
340 KB |
Output is correct |
57 |
Correct |
1 ms |
212 KB |
Output is correct |
58 |
Correct |
0 ms |
212 KB |
Output is correct |
59 |
Correct |
1 ms |
212 KB |
Output is correct |
60 |
Correct |
21 ms |
364 KB |
Output is correct |
61 |
Correct |
23 ms |
340 KB |
Output is correct |
62 |
Correct |
0 ms |
212 KB |
Output is correct |
63 |
Correct |
95 ms |
440 KB |
Output is correct |
64 |
Correct |
97 ms |
460 KB |
Output is correct |
65 |
Correct |
164 ms |
568 KB |
Output is correct |
66 |
Correct |
92 ms |
468 KB |
Output is correct |
67 |
Correct |
132 ms |
480 KB |
Output is correct |
68 |
Correct |
138 ms |
480 KB |
Output is correct |
69 |
Correct |
177 ms |
484 KB |
Output is correct |
70 |
Correct |
1 ms |
212 KB |
Output is correct |
71 |
Correct |
1 ms |
304 KB |
Output is correct |
72 |
Correct |
133 ms |
480 KB |
Output is correct |
73 |
Correct |
145 ms |
480 KB |
Output is correct |
74 |
Correct |
134 ms |
468 KB |
Output is correct |
75 |
Correct |
140 ms |
488 KB |
Output is correct |
76 |
Correct |
1 ms |
300 KB |
Output is correct |
77 |
Correct |
0 ms |
212 KB |
Output is correct |
78 |
Correct |
134 ms |
496 KB |
Output is correct |
79 |
Correct |
134 ms |
480 KB |
Output is correct |
80 |
Correct |
141 ms |
468 KB |
Output is correct |
81 |
Correct |
145 ms |
468 KB |
Output is correct |
82 |
Correct |
140 ms |
468 KB |
Output is correct |
83 |
Correct |
153 ms |
496 KB |
Output is correct |
84 |
Correct |
1 ms |
212 KB |
Output is correct |
85 |
Correct |
22 ms |
316 KB |
Output is correct |
86 |
Correct |
126 ms |
468 KB |
Output is correct |
87 |
Correct |
1 ms |
304 KB |
Output is correct |
88 |
Correct |
1 ms |
212 KB |
Output is correct |
89 |
Correct |
21 ms |
340 KB |
Output is correct |
90 |
Correct |
19 ms |
384 KB |
Output is correct |
91 |
Correct |
21 ms |
340 KB |
Output is correct |
92 |
Correct |
145 ms |
484 KB |
Output is correct |
93 |
Correct |
132 ms |
484 KB |
Output is correct |
94 |
Correct |
135 ms |
484 KB |
Output is correct |
95 |
Correct |
1 ms |
312 KB |
Output is correct |
96 |
Correct |
1 ms |
212 KB |
Output is correct |
97 |
Correct |
143 ms |
480 KB |
Output is correct |
98 |
Correct |
23 ms |
340 KB |
Output is correct |
99 |
Correct |
138 ms |
480 KB |
Output is correct |
100 |
Correct |
1 ms |
304 KB |
Output is correct |
101 |
Correct |
20 ms |
316 KB |
Output is correct |
102 |
Correct |
25 ms |
320 KB |
Output is correct |
103 |
Correct |
140 ms |
468 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 |
22 ms |
384 KB |
Output is correct |
108 |
Correct |
23 ms |
384 KB |
Output is correct |
109 |
Correct |
151 ms |
496 KB |
Output is correct |
110 |
Correct |
157 ms |
496 KB |
Output is correct |
111 |
Correct |
1 ms |
212 KB |
Output is correct |