| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 593395 |
2022-07-11T03:21:07 Z |
shezitt |
Cave (IOI13_cave) |
C++14 |
|
957 ms |
468 KB |
#include "cave.h"
#include <bits/stdc++.h>
using namespace std;
const int mxN = 5e3+5;
bool done[mxN];
bool open(int q, int i){
if(q == -1){
return 1;
}
return q > i;
}
void exploreCave(int N) {
int a[N], b[N];
for(int i=0; i<N; ++i){
b[i] = -1;
}
for(int i=0; i<N; ++i){
for(int j=0; j<N; ++j){
if(b[j] == -1){
a[j] = 0;
}
}
bool p = !open(tryCombination(a), i);
int l = 0, r = N-1, ans = -1;
while(l <= r){
int mid = (l+r)/2;
for(int j=0; j<N; ++j){
if(b[j] == -1){
if(j >= l && j <= mid){
a[j] = p;
} else {
a[j] = !p;
}
}
}
if(open(tryCombination(a), i)){
ans = mid;
r = mid-1;
} else {
l = mid+1;
}
}
assert(ans != -1);
b[ans] = i;
a[ans] = p;
}
answer(a, b);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
242 ms |
340 KB |
Output is correct |
| 2 |
Correct |
240 ms |
368 KB |
Output is correct |
| 3 |
Correct |
379 ms |
372 KB |
Output is correct |
| 4 |
Correct |
249 ms |
340 KB |
Output is correct |
| 5 |
Correct |
387 ms |
384 KB |
Output is correct |
| 6 |
Correct |
362 ms |
340 KB |
Output is correct |
| 7 |
Correct |
383 ms |
372 KB |
Output is correct |
| 8 |
Correct |
0 ms |
212 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
0 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| 12 |
Correct |
364 ms |
372 KB |
Output is correct |
| 13 |
Correct |
379 ms |
372 KB |
Output is correct |
| 14 |
Correct |
372 ms |
376 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
385 ms |
460 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
391 ms |
340 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
386 ms |
408 KB |
Output is correct |
| 7 |
Correct |
380 ms |
340 KB |
Output is correct |
| 8 |
Correct |
946 ms |
408 KB |
Output is correct |
| 9 |
Correct |
944 ms |
424 KB |
Output is correct |
| 10 |
Correct |
950 ms |
412 KB |
Output is correct |
| 11 |
Correct |
379 ms |
408 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 |
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 |
1 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 |
304 KB |
Output is correct |
| 10 |
Correct |
1 ms |
300 KB |
Output is correct |
| 11 |
Correct |
1 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 |
| # |
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 |
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 |
1 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 |
304 KB |
Output is correct |
| 10 |
Correct |
1 ms |
300 KB |
Output is correct |
| 11 |
Correct |
1 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 |
300 KB |
Output is correct |
| 17 |
Correct |
1 ms |
296 KB |
Output is correct |
| 18 |
Correct |
0 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
212 KB |
Output is correct |
| 20 |
Correct |
56 ms |
340 KB |
Output is correct |
| 21 |
Correct |
1 ms |
212 KB |
Output is correct |
| 22 |
Correct |
1 ms |
212 KB |
Output is correct |
| 23 |
Correct |
126 ms |
344 KB |
Output is correct |
| 24 |
Correct |
125 ms |
460 KB |
Output is correct |
| 25 |
Correct |
120 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 |
54 ms |
344 KB |
Output is correct |
| 29 |
Correct |
1 ms |
212 KB |
Output is correct |
| 30 |
Correct |
54 ms |
340 KB |
Output is correct |
| 31 |
Correct |
53 ms |
340 KB |
Output is correct |
| 32 |
Correct |
1 ms |
304 KB |
Output is correct |
| 33 |
Correct |
1 ms |
212 KB |
Output is correct |
| 34 |
Correct |
1 ms |
212 KB |
Output is correct |
| 35 |
Correct |
121 ms |
340 KB |
Output is correct |
| 36 |
Correct |
121 ms |
340 KB |
Output is correct |
| 37 |
Correct |
0 ms |
212 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
242 ms |
340 KB |
Output is correct |
| 2 |
Correct |
240 ms |
368 KB |
Output is correct |
| 3 |
Correct |
379 ms |
372 KB |
Output is correct |
| 4 |
Correct |
249 ms |
340 KB |
Output is correct |
| 5 |
Correct |
387 ms |
384 KB |
Output is correct |
| 6 |
Correct |
362 ms |
340 KB |
Output is correct |
| 7 |
Correct |
383 ms |
372 KB |
Output is correct |
| 8 |
Correct |
0 ms |
212 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
0 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| 12 |
Correct |
364 ms |
372 KB |
Output is correct |
| 13 |
Correct |
379 ms |
372 KB |
Output is correct |
| 14 |
Correct |
372 ms |
376 KB |
Output is correct |
| 15 |
Correct |
385 ms |
460 KB |
Output is correct |
| 16 |
Correct |
1 ms |
212 KB |
Output is correct |
| 17 |
Correct |
391 ms |
340 KB |
Output is correct |
| 18 |
Correct |
0 ms |
212 KB |
Output is correct |
| 19 |
Correct |
0 ms |
212 KB |
Output is correct |
| 20 |
Correct |
386 ms |
408 KB |
Output is correct |
| 21 |
Correct |
380 ms |
340 KB |
Output is correct |
| 22 |
Correct |
946 ms |
408 KB |
Output is correct |
| 23 |
Correct |
944 ms |
424 KB |
Output is correct |
| 24 |
Correct |
950 ms |
412 KB |
Output is correct |
| 25 |
Correct |
379 ms |
408 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 |
1 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 |
304 KB |
Output is correct |
| 35 |
Correct |
1 ms |
300 KB |
Output is correct |
| 36 |
Correct |
1 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 |
300 KB |
Output is correct |
| 42 |
Correct |
1 ms |
296 KB |
Output is correct |
| 43 |
Correct |
0 ms |
212 KB |
Output is correct |
| 44 |
Correct |
1 ms |
212 KB |
Output is correct |
| 45 |
Correct |
56 ms |
340 KB |
Output is correct |
| 46 |
Correct |
1 ms |
212 KB |
Output is correct |
| 47 |
Correct |
1 ms |
212 KB |
Output is correct |
| 48 |
Correct |
126 ms |
344 KB |
Output is correct |
| 49 |
Correct |
125 ms |
460 KB |
Output is correct |
| 50 |
Correct |
120 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 |
54 ms |
344 KB |
Output is correct |
| 54 |
Correct |
1 ms |
212 KB |
Output is correct |
| 55 |
Correct |
54 ms |
340 KB |
Output is correct |
| 56 |
Correct |
53 ms |
340 KB |
Output is correct |
| 57 |
Correct |
1 ms |
304 KB |
Output is correct |
| 58 |
Correct |
1 ms |
212 KB |
Output is correct |
| 59 |
Correct |
1 ms |
212 KB |
Output is correct |
| 60 |
Correct |
121 ms |
340 KB |
Output is correct |
| 61 |
Correct |
121 ms |
340 KB |
Output is correct |
| 62 |
Correct |
0 ms |
212 KB |
Output is correct |
| 63 |
Correct |
240 ms |
392 KB |
Output is correct |
| 64 |
Correct |
241 ms |
396 KB |
Output is correct |
| 65 |
Correct |
372 ms |
412 KB |
Output is correct |
| 66 |
Correct |
261 ms |
392 KB |
Output is correct |
| 67 |
Correct |
374 ms |
340 KB |
Output is correct |
| 68 |
Correct |
374 ms |
412 KB |
Output is correct |
| 69 |
Correct |
375 ms |
416 KB |
Output is correct |
| 70 |
Correct |
0 ms |
212 KB |
Output is correct |
| 71 |
Correct |
0 ms |
212 KB |
Output is correct |
| 72 |
Correct |
378 ms |
408 KB |
Output is correct |
| 73 |
Correct |
367 ms |
340 KB |
Output is correct |
| 74 |
Correct |
377 ms |
412 KB |
Output is correct |
| 75 |
Correct |
394 ms |
408 KB |
Output is correct |
| 76 |
Correct |
0 ms |
212 KB |
Output is correct |
| 77 |
Correct |
1 ms |
212 KB |
Output is correct |
| 78 |
Correct |
390 ms |
340 KB |
Output is correct |
| 79 |
Correct |
389 ms |
408 KB |
Output is correct |
| 80 |
Correct |
950 ms |
424 KB |
Output is correct |
| 81 |
Correct |
957 ms |
460 KB |
Output is correct |
| 82 |
Correct |
940 ms |
412 KB |
Output is correct |
| 83 |
Correct |
383 ms |
340 KB |
Output is correct |
| 84 |
Correct |
1 ms |
304 KB |
Output is correct |
| 85 |
Correct |
53 ms |
340 KB |
Output is correct |
| 86 |
Correct |
382 ms |
408 KB |
Output is correct |
| 87 |
Correct |
1 ms |
212 KB |
Output is correct |
| 88 |
Correct |
1 ms |
212 KB |
Output is correct |
| 89 |
Correct |
120 ms |
340 KB |
Output is correct |
| 90 |
Correct |
120 ms |
344 KB |
Output is correct |
| 91 |
Correct |
121 ms |
340 KB |
Output is correct |
| 92 |
Correct |
936 ms |
468 KB |
Output is correct |
| 93 |
Correct |
934 ms |
460 KB |
Output is correct |
| 94 |
Correct |
936 ms |
412 KB |
Output is correct |
| 95 |
Correct |
1 ms |
212 KB |
Output is correct |
| 96 |
Correct |
1 ms |
212 KB |
Output is correct |
| 97 |
Correct |
388 ms |
340 KB |
Output is correct |
| 98 |
Correct |
54 ms |
344 KB |
Output is correct |
| 99 |
Correct |
375 ms |
420 KB |
Output is correct |
| 100 |
Correct |
1 ms |
212 KB |
Output is correct |
| 101 |
Correct |
58 ms |
340 KB |
Output is correct |
| 102 |
Correct |
55 ms |
340 KB |
Output is correct |
| 103 |
Correct |
373 ms |
408 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 |
123 ms |
340 KB |
Output is correct |
| 108 |
Correct |
121 ms |
340 KB |
Output is correct |
| 109 |
Correct |
941 ms |
408 KB |
Output is correct |
| 110 |
Correct |
935 ms |
424 KB |
Output is correct |
| 111 |
Correct |
0 ms |
212 KB |
Output is correct |
