# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
537089 |
2022-03-14T12:51:23 Z |
fuad27 |
Cave (IOI13_cave) |
C++17 |
|
412 ms |
588 KB |
#include "cave.h"
#include <bits/stdc++.h>
using namespace std;
template<typename T>
auto operator<<(ostream &os, T&v)->decltype(v.begin(), os){
os << "[";
int f = 0;
for(auto i:v) {
if(f++)os << ", ";
os << i;
}
os << "]";
return os;
}
template<typename F, typename S>
ostream& operator<<(ostream &os, pair<F, S> const &p) {
return os << "(" << p.first << ", " << p.second << ")";
}
ostream& operator<<(ostream &os, string s) {
for(char i:s){
os << i;
}
return os;
}
void debug(){}
template<typename T, typename... V>
void debug(T t, V... v) {
cerr << t;
if(sizeof...(v)) {
cerr << ", "; debug(v...);
}
}
#ifdef LOCAL
#define dbg(x...) cerr << "[" << #x << "]: " << "["; debug(x); cerr << "]\n";
#else
#define dbg(x...)
#endif
vector<int> used;
vector<int> numbers;
vector<int> ans1;
vector<int> ans2;
int check = false;
int query(vector<int> t) {
int num[t.size()];
for(int i = 0;i<t.size();i++) {
num[i] = t[i];
}
int ans = tryCombination(num);
if(ans == -1)return t.size();
return ans;
}
void change(int l, int r) {
for(int i = l;i<=r;i++) {
if(used[i])continue;
numbers[i]=1^numbers[i];
}
}
void find(int k, int n, int l, int r) {
if(l == r) {
dbg(l, r, k);
used[l] = true;
ans1[l] = k;
numbers[l] = 1^numbers[l];
}
else {
int mid = (l+r)/2;
change(l, mid);
int q = query(numbers);
dbg(k, l, r, q, numbers);
change(l, mid);
if(q > k) {
find(k, n, l, mid);
}
else {
find(k, n, mid+1, r);
}
}
}
void exploreCave(int N) {
int a1[N], a2[N];
numbers = used = ans1 = ans2 = vector<int> (N, 0);
for(int i = 0;i<N;i++) {
if(query(numbers) > i) {
change(0, N-1);
}
find(i, N, 0, N-1);
}
for(int i = 0;i<N;i++) {
a1[i] = ans1[i];
a2[i] = numbers[i];
}
answer(a2, a1);
}
Compilation message
cave.cpp: In function 'int query(std::vector<int>)':
cave.cpp:51:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
51 | for(int i = 0;i<t.size();i++) {
| ~^~~~~~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
154 ms |
468 KB |
Output is correct |
2 |
Correct |
144 ms |
468 KB |
Output is correct |
3 |
Correct |
220 ms |
468 KB |
Output is correct |
4 |
Correct |
157 ms |
516 KB |
Output is correct |
5 |
Correct |
248 ms |
528 KB |
Output is correct |
6 |
Correct |
239 ms |
588 KB |
Output is correct |
7 |
Correct |
235 ms |
524 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 |
304 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
239 ms |
468 KB |
Output is correct |
13 |
Correct |
233 ms |
520 KB |
Output is correct |
14 |
Correct |
233 ms |
468 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
233 ms |
488 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
233 ms |
488 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
299 ms |
484 KB |
Output is correct |
7 |
Correct |
220 ms |
484 KB |
Output is correct |
8 |
Correct |
365 ms |
484 KB |
Output is correct |
9 |
Correct |
368 ms |
488 KB |
Output is correct |
10 |
Correct |
359 ms |
484 KB |
Output is correct |
11 |
Correct |
264 ms |
468 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 |
304 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 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 |
308 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 |
264 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
1 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 |
304 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 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 |
308 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 |
264 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
0 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
0 ms |
304 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
0 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
304 KB |
Output is correct |
20 |
Correct |
37 ms |
320 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
340 KB |
Output is correct |
23 |
Correct |
63 ms |
340 KB |
Output is correct |
24 |
Correct |
58 ms |
312 KB |
Output is correct |
25 |
Correct |
54 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 |
36 ms |
340 KB |
Output is correct |
29 |
Correct |
1 ms |
300 KB |
Output is correct |
30 |
Correct |
36 ms |
340 KB |
Output is correct |
31 |
Correct |
37 ms |
340 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 |
55 ms |
392 KB |
Output is correct |
36 |
Correct |
52 ms |
384 KB |
Output is correct |
37 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
154 ms |
468 KB |
Output is correct |
2 |
Correct |
144 ms |
468 KB |
Output is correct |
3 |
Correct |
220 ms |
468 KB |
Output is correct |
4 |
Correct |
157 ms |
516 KB |
Output is correct |
5 |
Correct |
248 ms |
528 KB |
Output is correct |
6 |
Correct |
239 ms |
588 KB |
Output is correct |
7 |
Correct |
235 ms |
524 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 |
304 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
239 ms |
468 KB |
Output is correct |
13 |
Correct |
233 ms |
520 KB |
Output is correct |
14 |
Correct |
233 ms |
468 KB |
Output is correct |
15 |
Correct |
233 ms |
488 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
233 ms |
488 KB |
Output is correct |
18 |
Correct |
0 ms |
212 KB |
Output is correct |
19 |
Correct |
0 ms |
212 KB |
Output is correct |
20 |
Correct |
299 ms |
484 KB |
Output is correct |
21 |
Correct |
220 ms |
484 KB |
Output is correct |
22 |
Correct |
365 ms |
484 KB |
Output is correct |
23 |
Correct |
368 ms |
488 KB |
Output is correct |
24 |
Correct |
359 ms |
484 KB |
Output is correct |
25 |
Correct |
264 ms |
468 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 |
304 KB |
Output is correct |
29 |
Correct |
1 ms |
212 KB |
Output is correct |
30 |
Correct |
1 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 |
308 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 |
264 KB |
Output is correct |
37 |
Correct |
1 ms |
340 KB |
Output is correct |
38 |
Correct |
1 ms |
212 KB |
Output is correct |
39 |
Correct |
0 ms |
212 KB |
Output is correct |
40 |
Correct |
1 ms |
212 KB |
Output is correct |
41 |
Correct |
0 ms |
304 KB |
Output is correct |
42 |
Correct |
1 ms |
212 KB |
Output is correct |
43 |
Correct |
0 ms |
212 KB |
Output is correct |
44 |
Correct |
1 ms |
304 KB |
Output is correct |
45 |
Correct |
37 ms |
320 KB |
Output is correct |
46 |
Correct |
1 ms |
212 KB |
Output is correct |
47 |
Correct |
1 ms |
340 KB |
Output is correct |
48 |
Correct |
63 ms |
340 KB |
Output is correct |
49 |
Correct |
58 ms |
312 KB |
Output is correct |
50 |
Correct |
54 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 |
36 ms |
340 KB |
Output is correct |
54 |
Correct |
1 ms |
300 KB |
Output is correct |
55 |
Correct |
36 ms |
340 KB |
Output is correct |
56 |
Correct |
37 ms |
340 KB |
Output is correct |
57 |
Correct |
1 ms |
212 KB |
Output is correct |
58 |
Correct |
1 ms |
212 KB |
Output is correct |
59 |
Correct |
1 ms |
212 KB |
Output is correct |
60 |
Correct |
55 ms |
392 KB |
Output is correct |
61 |
Correct |
52 ms |
384 KB |
Output is correct |
62 |
Correct |
1 ms |
212 KB |
Output is correct |
63 |
Correct |
156 ms |
488 KB |
Output is correct |
64 |
Correct |
140 ms |
500 KB |
Output is correct |
65 |
Correct |
225 ms |
520 KB |
Output is correct |
66 |
Correct |
179 ms |
492 KB |
Output is correct |
67 |
Correct |
228 ms |
528 KB |
Output is correct |
68 |
Correct |
241 ms |
524 KB |
Output is correct |
69 |
Correct |
240 ms |
524 KB |
Output is correct |
70 |
Correct |
0 ms |
212 KB |
Output is correct |
71 |
Correct |
0 ms |
212 KB |
Output is correct |
72 |
Correct |
227 ms |
468 KB |
Output is correct |
73 |
Correct |
244 ms |
520 KB |
Output is correct |
74 |
Correct |
228 ms |
524 KB |
Output is correct |
75 |
Correct |
245 ms |
520 KB |
Output is correct |
76 |
Correct |
1 ms |
212 KB |
Output is correct |
77 |
Correct |
1 ms |
300 KB |
Output is correct |
78 |
Correct |
217 ms |
524 KB |
Output is correct |
79 |
Correct |
219 ms |
520 KB |
Output is correct |
80 |
Correct |
361 ms |
520 KB |
Output is correct |
81 |
Correct |
373 ms |
520 KB |
Output is correct |
82 |
Correct |
343 ms |
524 KB |
Output is correct |
83 |
Correct |
225 ms |
468 KB |
Output is correct |
84 |
Correct |
1 ms |
212 KB |
Output is correct |
85 |
Correct |
45 ms |
396 KB |
Output is correct |
86 |
Correct |
217 ms |
468 KB |
Output is correct |
87 |
Correct |
1 ms |
212 KB |
Output is correct |
88 |
Correct |
1 ms |
212 KB |
Output is correct |
89 |
Correct |
55 ms |
340 KB |
Output is correct |
90 |
Correct |
63 ms |
384 KB |
Output is correct |
91 |
Correct |
61 ms |
340 KB |
Output is correct |
92 |
Correct |
369 ms |
564 KB |
Output is correct |
93 |
Correct |
412 ms |
516 KB |
Output is correct |
94 |
Correct |
382 ms |
520 KB |
Output is correct |
95 |
Correct |
1 ms |
212 KB |
Output is correct |
96 |
Correct |
1 ms |
212 KB |
Output is correct |
97 |
Correct |
295 ms |
524 KB |
Output is correct |
98 |
Correct |
43 ms |
320 KB |
Output is correct |
99 |
Correct |
227 ms |
524 KB |
Output is correct |
100 |
Correct |
1 ms |
212 KB |
Output is correct |
101 |
Correct |
50 ms |
384 KB |
Output is correct |
102 |
Correct |
32 ms |
340 KB |
Output is correct |
103 |
Correct |
221 ms |
520 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 |
65 ms |
388 KB |
Output is correct |
108 |
Correct |
52 ms |
340 KB |
Output is correct |
109 |
Correct |
381 ms |
524 KB |
Output is correct |
110 |
Correct |
388 ms |
468 KB |
Output is correct |
111 |
Correct |
1 ms |
212 KB |
Output is correct |