| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 500906 |
2022-01-01T15:58:49 Z |
aymanrs |
Cave (IOI13_cave) |
C++14 |
|
237 ms |
580 KB |
#include "cave.h"
#include <bits/stdc++.h>
using namespace std;
int tryCombination(int S[]);//{
// cout << "--------------------------------\n";
// for(int i = 0;i < n;i++) cout << S[i] << '\n';
// cout << "--------------------------------\n";
// int r;
// cin >> r;
// return r;
// }
void answer(int S[], int D[]);//{
// for(int i = 0;i < n;i++) cout << S[i] << ' ' << D[i] << '\n';
// }
void exploreCave(int N){
int S[N] = {0}, D[N];
vector<int> s;
for(int i = 0;i < N;i++) s.push_back(i);
for(int i = 0;i < N;i++){
for(int j : s) S[j] = 0;
int l = 0, r = s.size()-1, m, b, g = tryCombination(S), f;
if(g == -1 || g>i) f = 0;
else {
for(int j : s) S[j] = 1;
f = 1;
}
while(l <= r){
m = (l+r)/2;
for(int j = l;j <= m;j++) S[s[j]] = 1^f;
g = tryCombination(S);
for(int j = l;j <= m;j++) S[s[j]] = f;
if(g != -1 && g <= i){
b = m;
r = m-1;
} else {
l = m+1;
}
}
D[s[b]] = i;
S[s[b]] = f;
s.erase(s.begin()+b);
}
answer(S, D);
}
// int main(){
// exploreCave(n);
// }
Compilation message
cave.cpp: In function 'void exploreCave(int)':
cave.cpp:39:8: warning: 'b' may be used uninitialized in this function [-Wmaybe-uninitialized]
39 | D[s[b]] = i;
| ^
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
129 ms |
332 KB |
Output is correct |
| 2 |
Correct |
154 ms |
432 KB |
Output is correct |
| 3 |
Correct |
216 ms |
464 KB |
Output is correct |
| 4 |
Correct |
160 ms |
332 KB |
Output is correct |
| 5 |
Correct |
192 ms |
456 KB |
Output is correct |
| 6 |
Correct |
195 ms |
580 KB |
Output is correct |
| 7 |
Correct |
188 ms |
460 KB |
Output is correct |
| 8 |
Correct |
0 ms |
204 KB |
Output is correct |
| 9 |
Correct |
0 ms |
208 KB |
Output is correct |
| 10 |
Correct |
0 ms |
204 KB |
Output is correct |
| 11 |
Correct |
0 ms |
204 KB |
Output is correct |
| 12 |
Correct |
200 ms |
456 KB |
Output is correct |
| 13 |
Correct |
211 ms |
460 KB |
Output is correct |
| 14 |
Correct |
214 ms |
460 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
188 ms |
460 KB |
Output is correct |
| 2 |
Correct |
0 ms |
204 KB |
Output is correct |
| 3 |
Correct |
212 ms |
460 KB |
Output is correct |
| 4 |
Correct |
0 ms |
292 KB |
Output is correct |
| 5 |
Correct |
0 ms |
204 KB |
Output is correct |
| 6 |
Correct |
223 ms |
460 KB |
Output is correct |
| 7 |
Correct |
194 ms |
460 KB |
Output is correct |
| 8 |
Correct |
223 ms |
460 KB |
Output is correct |
| 9 |
Correct |
216 ms |
460 KB |
Output is correct |
| 10 |
Correct |
205 ms |
456 KB |
Output is correct |
| 11 |
Correct |
237 ms |
460 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
0 ms |
204 KB |
Output is correct |
| 3 |
Correct |
0 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
292 KB |
Output is correct |
| 6 |
Correct |
0 ms |
292 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
292 KB |
Output is correct |
| 9 |
Correct |
1 ms |
204 KB |
Output is correct |
| 10 |
Correct |
1 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
1 ms |
204 KB |
Output is correct |
| 13 |
Correct |
0 ms |
204 KB |
Output is correct |
| 14 |
Correct |
0 ms |
204 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
0 ms |
204 KB |
Output is correct |
| 3 |
Correct |
0 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
292 KB |
Output is correct |
| 6 |
Correct |
0 ms |
292 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
292 KB |
Output is correct |
| 9 |
Correct |
1 ms |
204 KB |
Output is correct |
| 10 |
Correct |
1 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
1 ms |
204 KB |
Output is correct |
| 13 |
Correct |
0 ms |
204 KB |
Output is correct |
| 14 |
Correct |
0 ms |
204 KB |
Output is correct |
| 15 |
Correct |
0 ms |
204 KB |
Output is correct |
| 16 |
Correct |
0 ms |
204 KB |
Output is correct |
| 17 |
Correct |
1 ms |
204 KB |
Output is correct |
| 18 |
Correct |
0 ms |
204 KB |
Output is correct |
| 19 |
Correct |
1 ms |
204 KB |
Output is correct |
| 20 |
Correct |
40 ms |
348 KB |
Output is correct |
| 21 |
Correct |
1 ms |
204 KB |
Output is correct |
| 22 |
Correct |
1 ms |
300 KB |
Output is correct |
| 23 |
Correct |
32 ms |
304 KB |
Output is correct |
| 24 |
Correct |
35 ms |
332 KB |
Output is correct |
| 25 |
Correct |
31 ms |
332 KB |
Output is correct |
| 26 |
Correct |
0 ms |
204 KB |
Output is correct |
| 27 |
Correct |
0 ms |
204 KB |
Output is correct |
| 28 |
Correct |
31 ms |
364 KB |
Output is correct |
| 29 |
Correct |
0 ms |
204 KB |
Output is correct |
| 30 |
Correct |
34 ms |
360 KB |
Output is correct |
| 31 |
Correct |
34 ms |
332 KB |
Output is correct |
| 32 |
Correct |
1 ms |
204 KB |
Output is correct |
| 33 |
Correct |
1 ms |
204 KB |
Output is correct |
| 34 |
Correct |
0 ms |
292 KB |
Output is correct |
| 35 |
Correct |
32 ms |
332 KB |
Output is correct |
| 36 |
Correct |
30 ms |
368 KB |
Output is correct |
| 37 |
Correct |
0 ms |
204 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
129 ms |
332 KB |
Output is correct |
| 2 |
Correct |
154 ms |
432 KB |
Output is correct |
| 3 |
Correct |
216 ms |
464 KB |
Output is correct |
| 4 |
Correct |
160 ms |
332 KB |
Output is correct |
| 5 |
Correct |
192 ms |
456 KB |
Output is correct |
| 6 |
Correct |
195 ms |
580 KB |
Output is correct |
| 7 |
Correct |
188 ms |
460 KB |
Output is correct |
| 8 |
Correct |
0 ms |
204 KB |
Output is correct |
| 9 |
Correct |
0 ms |
208 KB |
Output is correct |
| 10 |
Correct |
0 ms |
204 KB |
Output is correct |
| 11 |
Correct |
0 ms |
204 KB |
Output is correct |
| 12 |
Correct |
200 ms |
456 KB |
Output is correct |
| 13 |
Correct |
211 ms |
460 KB |
Output is correct |
| 14 |
Correct |
214 ms |
460 KB |
Output is correct |
| 15 |
Correct |
188 ms |
460 KB |
Output is correct |
| 16 |
Correct |
0 ms |
204 KB |
Output is correct |
| 17 |
Correct |
212 ms |
460 KB |
Output is correct |
| 18 |
Correct |
0 ms |
292 KB |
Output is correct |
| 19 |
Correct |
0 ms |
204 KB |
Output is correct |
| 20 |
Correct |
223 ms |
460 KB |
Output is correct |
| 21 |
Correct |
194 ms |
460 KB |
Output is correct |
| 22 |
Correct |
223 ms |
460 KB |
Output is correct |
| 23 |
Correct |
216 ms |
460 KB |
Output is correct |
| 24 |
Correct |
205 ms |
456 KB |
Output is correct |
| 25 |
Correct |
237 ms |
460 KB |
Output is correct |
| 26 |
Correct |
1 ms |
204 KB |
Output is correct |
| 27 |
Correct |
0 ms |
204 KB |
Output is correct |
| 28 |
Correct |
0 ms |
204 KB |
Output is correct |
| 29 |
Correct |
1 ms |
204 KB |
Output is correct |
| 30 |
Correct |
1 ms |
292 KB |
Output is correct |
| 31 |
Correct |
0 ms |
292 KB |
Output is correct |
| 32 |
Correct |
1 ms |
204 KB |
Output is correct |
| 33 |
Correct |
1 ms |
292 KB |
Output is correct |
| 34 |
Correct |
1 ms |
204 KB |
Output is correct |
| 35 |
Correct |
1 ms |
204 KB |
Output is correct |
| 36 |
Correct |
1 ms |
204 KB |
Output is correct |
| 37 |
Correct |
1 ms |
204 KB |
Output is correct |
| 38 |
Correct |
0 ms |
204 KB |
Output is correct |
| 39 |
Correct |
0 ms |
204 KB |
Output is correct |
| 40 |
Correct |
0 ms |
204 KB |
Output is correct |
| 41 |
Correct |
0 ms |
204 KB |
Output is correct |
| 42 |
Correct |
1 ms |
204 KB |
Output is correct |
| 43 |
Correct |
0 ms |
204 KB |
Output is correct |
| 44 |
Correct |
1 ms |
204 KB |
Output is correct |
| 45 |
Correct |
40 ms |
348 KB |
Output is correct |
| 46 |
Correct |
1 ms |
204 KB |
Output is correct |
| 47 |
Correct |
1 ms |
300 KB |
Output is correct |
| 48 |
Correct |
32 ms |
304 KB |
Output is correct |
| 49 |
Correct |
35 ms |
332 KB |
Output is correct |
| 50 |
Correct |
31 ms |
332 KB |
Output is correct |
| 51 |
Correct |
0 ms |
204 KB |
Output is correct |
| 52 |
Correct |
0 ms |
204 KB |
Output is correct |
| 53 |
Correct |
31 ms |
364 KB |
Output is correct |
| 54 |
Correct |
0 ms |
204 KB |
Output is correct |
| 55 |
Correct |
34 ms |
360 KB |
Output is correct |
| 56 |
Correct |
34 ms |
332 KB |
Output is correct |
| 57 |
Correct |
1 ms |
204 KB |
Output is correct |
| 58 |
Correct |
1 ms |
204 KB |
Output is correct |
| 59 |
Correct |
0 ms |
292 KB |
Output is correct |
| 60 |
Correct |
32 ms |
332 KB |
Output is correct |
| 61 |
Correct |
30 ms |
368 KB |
Output is correct |
| 62 |
Correct |
0 ms |
204 KB |
Output is correct |
| 63 |
Correct |
124 ms |
432 KB |
Output is correct |
| 64 |
Correct |
149 ms |
332 KB |
Output is correct |
| 65 |
Correct |
225 ms |
460 KB |
Output is correct |
| 66 |
Correct |
147 ms |
436 KB |
Output is correct |
| 67 |
Correct |
209 ms |
452 KB |
Output is correct |
| 68 |
Correct |
221 ms |
460 KB |
Output is correct |
| 69 |
Correct |
190 ms |
452 KB |
Output is correct |
| 70 |
Correct |
0 ms |
204 KB |
Output is correct |
| 71 |
Correct |
0 ms |
204 KB |
Output is correct |
| 72 |
Correct |
203 ms |
552 KB |
Output is correct |
| 73 |
Correct |
195 ms |
452 KB |
Output is correct |
| 74 |
Correct |
198 ms |
460 KB |
Output is correct |
| 75 |
Correct |
220 ms |
432 KB |
Output is correct |
| 76 |
Correct |
1 ms |
288 KB |
Output is correct |
| 77 |
Correct |
0 ms |
288 KB |
Output is correct |
| 78 |
Correct |
202 ms |
460 KB |
Output is correct |
| 79 |
Correct |
200 ms |
456 KB |
Output is correct |
| 80 |
Correct |
203 ms |
440 KB |
Output is correct |
| 81 |
Correct |
215 ms |
452 KB |
Output is correct |
| 82 |
Correct |
223 ms |
460 KB |
Output is correct |
| 83 |
Correct |
208 ms |
460 KB |
Output is correct |
| 84 |
Correct |
1 ms |
204 KB |
Output is correct |
| 85 |
Correct |
45 ms |
332 KB |
Output is correct |
| 86 |
Correct |
227 ms |
460 KB |
Output is correct |
| 87 |
Correct |
1 ms |
204 KB |
Output is correct |
| 88 |
Correct |
1 ms |
204 KB |
Output is correct |
| 89 |
Correct |
31 ms |
332 KB |
Output is correct |
| 90 |
Correct |
32 ms |
360 KB |
Output is correct |
| 91 |
Correct |
31 ms |
332 KB |
Output is correct |
| 92 |
Correct |
218 ms |
360 KB |
Output is correct |
| 93 |
Correct |
209 ms |
580 KB |
Output is correct |
| 94 |
Correct |
210 ms |
560 KB |
Output is correct |
| 95 |
Correct |
1 ms |
272 KB |
Output is correct |
| 96 |
Correct |
1 ms |
292 KB |
Output is correct |
| 97 |
Correct |
203 ms |
428 KB |
Output is correct |
| 98 |
Correct |
31 ms |
332 KB |
Output is correct |
| 99 |
Correct |
199 ms |
460 KB |
Output is correct |
| 100 |
Correct |
1 ms |
296 KB |
Output is correct |
| 101 |
Correct |
32 ms |
332 KB |
Output is correct |
| 102 |
Correct |
32 ms |
332 KB |
Output is correct |
| 103 |
Correct |
203 ms |
460 KB |
Output is correct |
| 104 |
Correct |
1 ms |
204 KB |
Output is correct |
| 105 |
Correct |
1 ms |
296 KB |
Output is correct |
| 106 |
Correct |
1 ms |
332 KB |
Output is correct |
| 107 |
Correct |
31 ms |
364 KB |
Output is correct |
| 108 |
Correct |
36 ms |
332 KB |
Output is correct |
| 109 |
Correct |
213 ms |
436 KB |
Output is correct |
| 110 |
Correct |
188 ms |
464 KB |
Output is correct |
| 111 |
Correct |
1 ms |
288 KB |
Output is correct |
