| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 542746 |
2022-03-27T20:51:05 Z |
collodel |
Cave (IOI13_cave) |
C++17 |
|
334 ms |
460 KB |
#include "cave.h"
#include <vector>
#include <iostream>
using namespace std;
void flip(int ask[], int ans[], int start, int end) {
while(start != end) {
if(ans[start] == -1)
ask[start] ^= 1;
start++;
}
}
void unset(int ask[], int ans[], int start, int end) {
while(start != end) {
if(ans[start] == -1)
ask[start] = 0;
start++;
}
}
void exploreCave(int N) {
int ans[N];
int ask[N];
int corr[N];
for(int i = 0; i < N; ++i) {
ans[i] = -1, ask[i] = 0, corr[i] = 0;
}
// per ogni porta
for(int i = 0; i < N; ++i) {
unset(ask, ans, 0, N); // imposta a 0, ignorando le risposte gia' trovate
int q = tryCombination(ask);
bool state = 0;
if(q <= i && q != -1) {
// porta aperta
state = 1;
flip(ask, ans, 0, N);
}
// cambia lo stato di tutte le luci che non influenzano la porta corrente
int l = 0, r = N;
while(r - l > 1) {
int m = (l + r) / 2;
// cambia la sinistra
flip(ask, ans, l, m);
q = tryCombination(ask);
if(q > i || q == -1) {
// la porta e' ancora aperta
l = m;
} else {
// la porta e' chiusa, flippa i range
flip(ask, ans, l, r);
r = m;
}
}
ans[l] = i;
corr[l] = state;
}
answer(corr, ans);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
98 ms |
376 KB |
Output is correct |
| 2 |
Correct |
109 ms |
408 KB |
Output is correct |
| 3 |
Correct |
176 ms |
424 KB |
Output is correct |
| 4 |
Correct |
116 ms |
412 KB |
Output is correct |
| 5 |
Correct |
168 ms |
424 KB |
Output is correct |
| 6 |
Correct |
164 ms |
428 KB |
Output is correct |
| 7 |
Correct |
156 ms |
340 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
308 KB |
Output is correct |
| 11 |
Correct |
1 ms |
304 KB |
Output is correct |
| 12 |
Correct |
160 ms |
424 KB |
Output is correct |
| 13 |
Correct |
159 ms |
424 KB |
Output is correct |
| 14 |
Correct |
153 ms |
424 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
166 ms |
388 KB |
Output is correct |
| 2 |
Correct |
1 ms |
304 KB |
Output is correct |
| 3 |
Correct |
170 ms |
428 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
165 ms |
424 KB |
Output is correct |
| 7 |
Correct |
162 ms |
428 KB |
Output is correct |
| 8 |
Correct |
286 ms |
460 KB |
Output is correct |
| 9 |
Correct |
303 ms |
428 KB |
Output is correct |
| 10 |
Correct |
302 ms |
424 KB |
Output is correct |
| 11 |
Correct |
156 ms |
424 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 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 |
304 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 |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
304 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 |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 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 |
304 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 |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
304 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 |
304 KB |
Output is correct |
| 16 |
Correct |
1 ms |
212 KB |
Output is correct |
| 17 |
Correct |
1 ms |
304 KB |
Output is correct |
| 18 |
Correct |
1 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
212 KB |
Output is correct |
| 20 |
Correct |
27 ms |
360 KB |
Output is correct |
| 21 |
Correct |
1 ms |
212 KB |
Output is correct |
| 22 |
Correct |
1 ms |
212 KB |
Output is correct |
| 23 |
Correct |
44 ms |
356 KB |
Output is correct |
| 24 |
Correct |
44 ms |
348 KB |
Output is correct |
| 25 |
Correct |
45 ms |
348 KB |
Output is correct |
| 26 |
Correct |
1 ms |
212 KB |
Output is correct |
| 27 |
Correct |
1 ms |
212 KB |
Output is correct |
| 28 |
Correct |
30 ms |
348 KB |
Output is correct |
| 29 |
Correct |
1 ms |
308 KB |
Output is correct |
| 30 |
Correct |
25 ms |
340 KB |
Output is correct |
| 31 |
Correct |
26 ms |
340 KB |
Output is correct |
| 32 |
Correct |
1 ms |
212 KB |
Output is correct |
| 33 |
Correct |
1 ms |
304 KB |
Output is correct |
| 34 |
Correct |
1 ms |
212 KB |
Output is correct |
| 35 |
Correct |
43 ms |
348 KB |
Output is correct |
| 36 |
Correct |
38 ms |
340 KB |
Output is correct |
| 37 |
Correct |
1 ms |
212 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
98 ms |
376 KB |
Output is correct |
| 2 |
Correct |
109 ms |
408 KB |
Output is correct |
| 3 |
Correct |
176 ms |
424 KB |
Output is correct |
| 4 |
Correct |
116 ms |
412 KB |
Output is correct |
| 5 |
Correct |
168 ms |
424 KB |
Output is correct |
| 6 |
Correct |
164 ms |
428 KB |
Output is correct |
| 7 |
Correct |
156 ms |
340 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
308 KB |
Output is correct |
| 11 |
Correct |
1 ms |
304 KB |
Output is correct |
| 12 |
Correct |
160 ms |
424 KB |
Output is correct |
| 13 |
Correct |
159 ms |
424 KB |
Output is correct |
| 14 |
Correct |
153 ms |
424 KB |
Output is correct |
| 15 |
Correct |
166 ms |
388 KB |
Output is correct |
| 16 |
Correct |
1 ms |
304 KB |
Output is correct |
| 17 |
Correct |
170 ms |
428 KB |
Output is correct |
| 18 |
Correct |
0 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
212 KB |
Output is correct |
| 20 |
Correct |
165 ms |
424 KB |
Output is correct |
| 21 |
Correct |
162 ms |
428 KB |
Output is correct |
| 22 |
Correct |
286 ms |
460 KB |
Output is correct |
| 23 |
Correct |
303 ms |
428 KB |
Output is correct |
| 24 |
Correct |
302 ms |
424 KB |
Output is correct |
| 25 |
Correct |
156 ms |
424 KB |
Output is correct |
| 26 |
Correct |
0 ms |
212 KB |
Output is correct |
| 27 |
Correct |
1 ms |
212 KB |
Output is correct |
| 28 |
Correct |
1 ms |
212 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 |
304 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 |
212 KB |
Output is correct |
| 37 |
Correct |
1 ms |
304 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 |
304 KB |
Output is correct |
| 41 |
Correct |
1 ms |
212 KB |
Output is correct |
| 42 |
Correct |
1 ms |
304 KB |
Output is correct |
| 43 |
Correct |
1 ms |
212 KB |
Output is correct |
| 44 |
Correct |
1 ms |
212 KB |
Output is correct |
| 45 |
Correct |
27 ms |
360 KB |
Output is correct |
| 46 |
Correct |
1 ms |
212 KB |
Output is correct |
| 47 |
Correct |
1 ms |
212 KB |
Output is correct |
| 48 |
Correct |
44 ms |
356 KB |
Output is correct |
| 49 |
Correct |
44 ms |
348 KB |
Output is correct |
| 50 |
Correct |
45 ms |
348 KB |
Output is correct |
| 51 |
Correct |
1 ms |
212 KB |
Output is correct |
| 52 |
Correct |
1 ms |
212 KB |
Output is correct |
| 53 |
Correct |
30 ms |
348 KB |
Output is correct |
| 54 |
Correct |
1 ms |
308 KB |
Output is correct |
| 55 |
Correct |
25 ms |
340 KB |
Output is correct |
| 56 |
Correct |
26 ms |
340 KB |
Output is correct |
| 57 |
Correct |
1 ms |
212 KB |
Output is correct |
| 58 |
Correct |
1 ms |
304 KB |
Output is correct |
| 59 |
Correct |
1 ms |
212 KB |
Output is correct |
| 60 |
Correct |
43 ms |
348 KB |
Output is correct |
| 61 |
Correct |
38 ms |
340 KB |
Output is correct |
| 62 |
Correct |
1 ms |
212 KB |
Output is correct |
| 63 |
Correct |
130 ms |
408 KB |
Output is correct |
| 64 |
Correct |
112 ms |
340 KB |
Output is correct |
| 65 |
Correct |
171 ms |
424 KB |
Output is correct |
| 66 |
Correct |
127 ms |
408 KB |
Output is correct |
| 67 |
Correct |
176 ms |
440 KB |
Output is correct |
| 68 |
Correct |
202 ms |
428 KB |
Output is correct |
| 69 |
Correct |
160 ms |
340 KB |
Output is correct |
| 70 |
Correct |
1 ms |
212 KB |
Output is correct |
| 71 |
Correct |
0 ms |
212 KB |
Output is correct |
| 72 |
Correct |
162 ms |
424 KB |
Output is correct |
| 73 |
Correct |
175 ms |
424 KB |
Output is correct |
| 74 |
Correct |
161 ms |
460 KB |
Output is correct |
| 75 |
Correct |
160 ms |
424 KB |
Output is correct |
| 76 |
Correct |
1 ms |
212 KB |
Output is correct |
| 77 |
Correct |
1 ms |
212 KB |
Output is correct |
| 78 |
Correct |
186 ms |
428 KB |
Output is correct |
| 79 |
Correct |
165 ms |
428 KB |
Output is correct |
| 80 |
Correct |
330 ms |
444 KB |
Output is correct |
| 81 |
Correct |
292 ms |
424 KB |
Output is correct |
| 82 |
Correct |
293 ms |
428 KB |
Output is correct |
| 83 |
Correct |
181 ms |
424 KB |
Output is correct |
| 84 |
Correct |
1 ms |
212 KB |
Output is correct |
| 85 |
Correct |
29 ms |
344 KB |
Output is correct |
| 86 |
Correct |
157 ms |
340 KB |
Output is correct |
| 87 |
Correct |
1 ms |
212 KB |
Output is correct |
| 88 |
Correct |
1 ms |
212 KB |
Output is correct |
| 89 |
Correct |
45 ms |
348 KB |
Output is correct |
| 90 |
Correct |
45 ms |
348 KB |
Output is correct |
| 91 |
Correct |
44 ms |
344 KB |
Output is correct |
| 92 |
Correct |
312 ms |
428 KB |
Output is correct |
| 93 |
Correct |
334 ms |
340 KB |
Output is correct |
| 94 |
Correct |
310 ms |
424 KB |
Output is correct |
| 95 |
Correct |
1 ms |
212 KB |
Output is correct |
| 96 |
Correct |
1 ms |
304 KB |
Output is correct |
| 97 |
Correct |
186 ms |
424 KB |
Output is correct |
| 98 |
Correct |
25 ms |
312 KB |
Output is correct |
| 99 |
Correct |
164 ms |
428 KB |
Output is correct |
| 100 |
Correct |
1 ms |
304 KB |
Output is correct |
| 101 |
Correct |
24 ms |
368 KB |
Output is correct |
| 102 |
Correct |
25 ms |
356 KB |
Output is correct |
| 103 |
Correct |
194 ms |
428 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 |
300 KB |
Output is correct |
| 107 |
Correct |
44 ms |
348 KB |
Output is correct |
| 108 |
Correct |
39 ms |
340 KB |
Output is correct |
| 109 |
Correct |
322 ms |
444 KB |
Output is correct |
| 110 |
Correct |
321 ms |
460 KB |
Output is correct |
| 111 |
Correct |
1 ms |
224 KB |
Output is correct |
