| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 842716 |
2023-09-03T09:54:04 Z |
dsyz |
Cave (IOI13_cave) |
C++17 |
|
949 ms |
600 KB |
#include <bits/stdc++.h>
#include "cave.h"
using namespace std;
using ll = long long;
#define MAXN (1000005)
void exploreCave(int N) {
int pos[N];
int doorindex[N];
bool ignore[N];
memset(ignore,0,sizeof(ignore));
int switches[N];
memset(switches,0,sizeof(switches));
for(ll cur = 0;cur < N;cur++){
for(ll i = 0;i < N;i++){
if(!ignore[i]){
switches[i] = 0;
}
}
ll front = tryCombination(switches);
ll correctpos;
if(front == cur){ //correctpos is 1
correctpos = 1;
ll high = N;
ll low = 0;
while(high - low > 1){
ll mid = (high + low) / 2;
for(ll i = 0;i < N;i++){
if(!ignore[i]){
if(i >= mid){
switches[i] = 1;
}else{
switches[i] = 0;
}
}
}
ll res = tryCombination(switches);
if(res == -1 || res > cur){
low = mid;
}else{
high = mid;
}
}
pos[low] = correctpos;
doorindex[low] = cur;
switches[low] = correctpos;
ignore[low] = 1;
}else{ //correctpos is 0
correctpos = 0;
ll high = N;
ll low = 0;
while(high - low > 1){
ll mid = (high + low) / 2;
for(ll i = 0;i < N;i++){
if(!ignore[i]){
if(i >= mid){
switches[i] = 1;
}else{
switches[i] = 0;
}
}
}
ll res = tryCombination(switches);
if(res != -1 && res == cur){
low = mid;
}else{
high = mid;
}
}
pos[low] = correctpos;
doorindex[low] = cur;
switches[low] = correctpos;
ignore[low] = 1;
}
}
answer(pos,doorindex);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
226 ms |
596 KB |
Output is correct |
| 2 |
Correct |
210 ms |
348 KB |
Output is correct |
| 3 |
Correct |
372 ms |
568 KB |
Output is correct |
| 4 |
Correct |
222 ms |
348 KB |
Output is correct |
| 5 |
Correct |
380 ms |
568 KB |
Output is correct |
| 6 |
Correct |
314 ms |
348 KB |
Output is correct |
| 7 |
Correct |
326 ms |
564 KB |
Output is correct |
| 8 |
Correct |
1 ms |
348 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
1 ms |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
326 ms |
348 KB |
Output is correct |
| 13 |
Correct |
309 ms |
348 KB |
Output is correct |
| 14 |
Correct |
318 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
320 ms |
348 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| 3 |
Correct |
367 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
332 ms |
348 KB |
Output is correct |
| 7 |
Correct |
362 ms |
568 KB |
Output is correct |
| 8 |
Correct |
935 ms |
568 KB |
Output is correct |
| 9 |
Correct |
944 ms |
572 KB |
Output is correct |
| 10 |
Correct |
946 ms |
568 KB |
Output is correct |
| 11 |
Correct |
359 ms |
564 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Correct |
1 ms |
348 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
600 KB |
Output is correct |
| 5 |
Correct |
1 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
348 KB |
Output is correct |
| 8 |
Correct |
1 ms |
348 KB |
Output is correct |
| 9 |
Correct |
1 ms |
348 KB |
Output is correct |
| 10 |
Correct |
1 ms |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
0 ms |
348 KB |
Output is correct |
| 13 |
Correct |
1 ms |
348 KB |
Output is correct |
| 14 |
Correct |
0 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Correct |
1 ms |
348 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
600 KB |
Output is correct |
| 5 |
Correct |
1 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
348 KB |
Output is correct |
| 8 |
Correct |
1 ms |
348 KB |
Output is correct |
| 9 |
Correct |
1 ms |
348 KB |
Output is correct |
| 10 |
Correct |
1 ms |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
0 ms |
348 KB |
Output is correct |
| 13 |
Correct |
1 ms |
348 KB |
Output is correct |
| 14 |
Correct |
0 ms |
348 KB |
Output is correct |
| 15 |
Correct |
0 ms |
600 KB |
Output is correct |
| 16 |
Correct |
0 ms |
348 KB |
Output is correct |
| 17 |
Correct |
0 ms |
348 KB |
Output is correct |
| 18 |
Correct |
0 ms |
348 KB |
Output is correct |
| 19 |
Correct |
0 ms |
348 KB |
Output is correct |
| 20 |
Correct |
44 ms |
348 KB |
Output is correct |
| 21 |
Correct |
0 ms |
348 KB |
Output is correct |
| 22 |
Correct |
0 ms |
348 KB |
Output is correct |
| 23 |
Correct |
92 ms |
348 KB |
Output is correct |
| 24 |
Correct |
91 ms |
348 KB |
Output is correct |
| 25 |
Correct |
93 ms |
480 KB |
Output is correct |
| 26 |
Correct |
1 ms |
348 KB |
Output is correct |
| 27 |
Correct |
0 ms |
348 KB |
Output is correct |
| 28 |
Correct |
45 ms |
348 KB |
Output is correct |
| 29 |
Correct |
1 ms |
348 KB |
Output is correct |
| 30 |
Correct |
44 ms |
348 KB |
Output is correct |
| 31 |
Correct |
56 ms |
488 KB |
Output is correct |
| 32 |
Correct |
1 ms |
348 KB |
Output is correct |
| 33 |
Correct |
1 ms |
348 KB |
Output is correct |
| 34 |
Correct |
0 ms |
348 KB |
Output is correct |
| 35 |
Correct |
93 ms |
348 KB |
Output is correct |
| 36 |
Correct |
120 ms |
348 KB |
Output is correct |
| 37 |
Correct |
0 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
226 ms |
596 KB |
Output is correct |
| 2 |
Correct |
210 ms |
348 KB |
Output is correct |
| 3 |
Correct |
372 ms |
568 KB |
Output is correct |
| 4 |
Correct |
222 ms |
348 KB |
Output is correct |
| 5 |
Correct |
380 ms |
568 KB |
Output is correct |
| 6 |
Correct |
314 ms |
348 KB |
Output is correct |
| 7 |
Correct |
326 ms |
564 KB |
Output is correct |
| 8 |
Correct |
1 ms |
348 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
1 ms |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
326 ms |
348 KB |
Output is correct |
| 13 |
Correct |
309 ms |
348 KB |
Output is correct |
| 14 |
Correct |
318 ms |
348 KB |
Output is correct |
| 15 |
Correct |
320 ms |
348 KB |
Output is correct |
| 16 |
Correct |
0 ms |
348 KB |
Output is correct |
| 17 |
Correct |
367 ms |
348 KB |
Output is correct |
| 18 |
Correct |
0 ms |
348 KB |
Output is correct |
| 19 |
Correct |
0 ms |
348 KB |
Output is correct |
| 20 |
Correct |
332 ms |
348 KB |
Output is correct |
| 21 |
Correct |
362 ms |
568 KB |
Output is correct |
| 22 |
Correct |
935 ms |
568 KB |
Output is correct |
| 23 |
Correct |
944 ms |
572 KB |
Output is correct |
| 24 |
Correct |
946 ms |
568 KB |
Output is correct |
| 25 |
Correct |
359 ms |
564 KB |
Output is correct |
| 26 |
Correct |
0 ms |
348 KB |
Output is correct |
| 27 |
Correct |
1 ms |
348 KB |
Output is correct |
| 28 |
Correct |
0 ms |
348 KB |
Output is correct |
| 29 |
Correct |
0 ms |
600 KB |
Output is correct |
| 30 |
Correct |
1 ms |
348 KB |
Output is correct |
| 31 |
Correct |
0 ms |
348 KB |
Output is correct |
| 32 |
Correct |
0 ms |
348 KB |
Output is correct |
| 33 |
Correct |
1 ms |
348 KB |
Output is correct |
| 34 |
Correct |
1 ms |
348 KB |
Output is correct |
| 35 |
Correct |
1 ms |
348 KB |
Output is correct |
| 36 |
Correct |
0 ms |
348 KB |
Output is correct |
| 37 |
Correct |
0 ms |
348 KB |
Output is correct |
| 38 |
Correct |
1 ms |
348 KB |
Output is correct |
| 39 |
Correct |
0 ms |
348 KB |
Output is correct |
| 40 |
Correct |
0 ms |
600 KB |
Output is correct |
| 41 |
Correct |
0 ms |
348 KB |
Output is correct |
| 42 |
Correct |
0 ms |
348 KB |
Output is correct |
| 43 |
Correct |
0 ms |
348 KB |
Output is correct |
| 44 |
Correct |
0 ms |
348 KB |
Output is correct |
| 45 |
Correct |
44 ms |
348 KB |
Output is correct |
| 46 |
Correct |
0 ms |
348 KB |
Output is correct |
| 47 |
Correct |
0 ms |
348 KB |
Output is correct |
| 48 |
Correct |
92 ms |
348 KB |
Output is correct |
| 49 |
Correct |
91 ms |
348 KB |
Output is correct |
| 50 |
Correct |
93 ms |
480 KB |
Output is correct |
| 51 |
Correct |
1 ms |
348 KB |
Output is correct |
| 52 |
Correct |
0 ms |
348 KB |
Output is correct |
| 53 |
Correct |
45 ms |
348 KB |
Output is correct |
| 54 |
Correct |
1 ms |
348 KB |
Output is correct |
| 55 |
Correct |
44 ms |
348 KB |
Output is correct |
| 56 |
Correct |
56 ms |
488 KB |
Output is correct |
| 57 |
Correct |
1 ms |
348 KB |
Output is correct |
| 58 |
Correct |
1 ms |
348 KB |
Output is correct |
| 59 |
Correct |
0 ms |
348 KB |
Output is correct |
| 60 |
Correct |
93 ms |
348 KB |
Output is correct |
| 61 |
Correct |
120 ms |
348 KB |
Output is correct |
| 62 |
Correct |
0 ms |
348 KB |
Output is correct |
| 63 |
Correct |
221 ms |
544 KB |
Output is correct |
| 64 |
Correct |
207 ms |
548 KB |
Output is correct |
| 65 |
Correct |
361 ms |
564 KB |
Output is correct |
| 66 |
Correct |
226 ms |
348 KB |
Output is correct |
| 67 |
Correct |
332 ms |
564 KB |
Output is correct |
| 68 |
Correct |
322 ms |
348 KB |
Output is correct |
| 69 |
Correct |
322 ms |
564 KB |
Output is correct |
| 70 |
Correct |
1 ms |
348 KB |
Output is correct |
| 71 |
Correct |
0 ms |
348 KB |
Output is correct |
| 72 |
Correct |
334 ms |
348 KB |
Output is correct |
| 73 |
Correct |
341 ms |
568 KB |
Output is correct |
| 74 |
Correct |
315 ms |
348 KB |
Output is correct |
| 75 |
Correct |
329 ms |
568 KB |
Output is correct |
| 76 |
Correct |
0 ms |
348 KB |
Output is correct |
| 77 |
Correct |
0 ms |
600 KB |
Output is correct |
| 78 |
Correct |
320 ms |
348 KB |
Output is correct |
| 79 |
Correct |
367 ms |
348 KB |
Output is correct |
| 80 |
Correct |
937 ms |
568 KB |
Output is correct |
| 81 |
Correct |
935 ms |
600 KB |
Output is correct |
| 82 |
Correct |
939 ms |
512 KB |
Output is correct |
| 83 |
Correct |
360 ms |
564 KB |
Output is correct |
| 84 |
Correct |
1 ms |
348 KB |
Output is correct |
| 85 |
Correct |
44 ms |
348 KB |
Output is correct |
| 86 |
Correct |
317 ms |
348 KB |
Output is correct |
| 87 |
Correct |
1 ms |
348 KB |
Output is correct |
| 88 |
Correct |
0 ms |
600 KB |
Output is correct |
| 89 |
Correct |
92 ms |
484 KB |
Output is correct |
| 90 |
Correct |
92 ms |
348 KB |
Output is correct |
| 91 |
Correct |
97 ms |
348 KB |
Output is correct |
| 92 |
Correct |
722 ms |
596 KB |
Output is correct |
| 93 |
Correct |
731 ms |
596 KB |
Output is correct |
| 94 |
Correct |
745 ms |
568 KB |
Output is correct |
| 95 |
Correct |
0 ms |
348 KB |
Output is correct |
| 96 |
Correct |
1 ms |
348 KB |
Output is correct |
| 97 |
Correct |
310 ms |
596 KB |
Output is correct |
| 98 |
Correct |
45 ms |
348 KB |
Output is correct |
| 99 |
Correct |
340 ms |
596 KB |
Output is correct |
| 100 |
Correct |
1 ms |
348 KB |
Output is correct |
| 101 |
Correct |
45 ms |
348 KB |
Output is correct |
| 102 |
Correct |
44 ms |
348 KB |
Output is correct |
| 103 |
Correct |
313 ms |
348 KB |
Output is correct |
| 104 |
Correct |
0 ms |
348 KB |
Output is correct |
| 105 |
Correct |
1 ms |
348 KB |
Output is correct |
| 106 |
Correct |
1 ms |
348 KB |
Output is correct |
| 107 |
Correct |
102 ms |
348 KB |
Output is correct |
| 108 |
Correct |
118 ms |
480 KB |
Output is correct |
| 109 |
Correct |
726 ms |
564 KB |
Output is correct |
| 110 |
Correct |
949 ms |
564 KB |
Output is correct |
| 111 |
Correct |
0 ms |
348 KB |
Output is correct |
