| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 593397 |
2022-07-11T03:29:50 Z |
shezitt |
Cave (IOI13_cave) |
C++14 |
|
836 ms |
460 KB |
#include "cave.h"
#include <iostream>
#include <algorithm>
#include <cstring>
#include <cassert>
#include <set>
using namespace std;
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){
a[i] = 0, b[i] = -1;
}
for(int i=0; i<N; ++i){
bool p = 0;
for(int j=0; j<N; ++j){
if(b[j] == -1){
a[j] = p;
}
}
if(!open(tryCombination(a), i)){
p = !p;
}
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)){
r = mid;
} else {
l = mid+1;
}
}
b[l] = i;
a[l] = p;
}
answer(a, b);
}
Compilation message
cave.cpp: In function 'void exploreCave(int)':
cave.cpp:32:23: warning: unused variable 'ans' [-Wunused-variable]
32 | int l = 0, r = N-1, ans = -1;
| ^~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
221 ms |
380 KB |
Output is correct |
| 2 |
Correct |
217 ms |
368 KB |
Output is correct |
| 3 |
Correct |
350 ms |
372 KB |
Output is correct |
| 4 |
Correct |
230 ms |
364 KB |
Output is correct |
| 5 |
Correct |
358 ms |
368 KB |
Output is correct |
| 6 |
Correct |
366 ms |
368 KB |
Output is correct |
| 7 |
Correct |
339 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 |
1 ms |
212 KB |
Output is correct |
| 12 |
Correct |
325 ms |
340 KB |
Output is correct |
| 13 |
Correct |
332 ms |
372 KB |
Output is correct |
| 14 |
Correct |
337 ms |
372 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
356 ms |
340 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
371 ms |
372 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
343 ms |
340 KB |
Output is correct |
| 7 |
Correct |
333 ms |
460 KB |
Output is correct |
| 8 |
Correct |
805 ms |
408 KB |
Output is correct |
| 9 |
Correct |
807 ms |
460 KB |
Output is correct |
| 10 |
Correct |
811 ms |
460 KB |
Output is correct |
| 11 |
Correct |
341 ms |
340 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 |
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 |
304 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 |
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 |
212 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 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 |
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 |
304 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 |
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 |
212 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
212 KB |
Output is correct |
| 15 |
Correct |
1 ms |
212 KB |
Output is correct |
| 16 |
Correct |
1 ms |
212 KB |
Output is correct |
| 17 |
Correct |
0 ms |
212 KB |
Output is correct |
| 18 |
Correct |
0 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
300 KB |
Output is correct |
| 20 |
Correct |
49 ms |
352 KB |
Output is correct |
| 21 |
Correct |
0 ms |
212 KB |
Output is correct |
| 22 |
Correct |
1 ms |
212 KB |
Output is correct |
| 23 |
Correct |
98 ms |
340 KB |
Output is correct |
| 24 |
Correct |
97 ms |
340 KB |
Output is correct |
| 25 |
Correct |
97 ms |
340 KB |
Output is correct |
| 26 |
Correct |
1 ms |
212 KB |
Output is correct |
| 27 |
Correct |
2 ms |
212 KB |
Output is correct |
| 28 |
Correct |
52 ms |
340 KB |
Output is correct |
| 29 |
Correct |
1 ms |
212 KB |
Output is correct |
| 30 |
Correct |
50 ms |
340 KB |
Output is correct |
| 31 |
Correct |
49 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 |
98 ms |
340 KB |
Output is correct |
| 36 |
Correct |
97 ms |
340 KB |
Output is correct |
| 37 |
Correct |
1 ms |
212 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
221 ms |
380 KB |
Output is correct |
| 2 |
Correct |
217 ms |
368 KB |
Output is correct |
| 3 |
Correct |
350 ms |
372 KB |
Output is correct |
| 4 |
Correct |
230 ms |
364 KB |
Output is correct |
| 5 |
Correct |
358 ms |
368 KB |
Output is correct |
| 6 |
Correct |
366 ms |
368 KB |
Output is correct |
| 7 |
Correct |
339 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 |
1 ms |
212 KB |
Output is correct |
| 12 |
Correct |
325 ms |
340 KB |
Output is correct |
| 13 |
Correct |
332 ms |
372 KB |
Output is correct |
| 14 |
Correct |
337 ms |
372 KB |
Output is correct |
| 15 |
Correct |
356 ms |
340 KB |
Output is correct |
| 16 |
Correct |
0 ms |
212 KB |
Output is correct |
| 17 |
Correct |
371 ms |
372 KB |
Output is correct |
| 18 |
Correct |
1 ms |
212 KB |
Output is correct |
| 19 |
Correct |
0 ms |
212 KB |
Output is correct |
| 20 |
Correct |
343 ms |
340 KB |
Output is correct |
| 21 |
Correct |
333 ms |
460 KB |
Output is correct |
| 22 |
Correct |
805 ms |
408 KB |
Output is correct |
| 23 |
Correct |
807 ms |
460 KB |
Output is correct |
| 24 |
Correct |
811 ms |
460 KB |
Output is correct |
| 25 |
Correct |
341 ms |
340 KB |
Output is correct |
| 26 |
Correct |
0 ms |
212 KB |
Output is correct |
| 27 |
Correct |
1 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 |
304 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 |
1 ms |
212 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 |
1 ms |
212 KB |
Output is correct |
| 40 |
Correct |
1 ms |
212 KB |
Output is correct |
| 41 |
Correct |
1 ms |
212 KB |
Output is correct |
| 42 |
Correct |
0 ms |
212 KB |
Output is correct |
| 43 |
Correct |
0 ms |
212 KB |
Output is correct |
| 44 |
Correct |
1 ms |
300 KB |
Output is correct |
| 45 |
Correct |
49 ms |
352 KB |
Output is correct |
| 46 |
Correct |
0 ms |
212 KB |
Output is correct |
| 47 |
Correct |
1 ms |
212 KB |
Output is correct |
| 48 |
Correct |
98 ms |
340 KB |
Output is correct |
| 49 |
Correct |
97 ms |
340 KB |
Output is correct |
| 50 |
Correct |
97 ms |
340 KB |
Output is correct |
| 51 |
Correct |
1 ms |
212 KB |
Output is correct |
| 52 |
Correct |
2 ms |
212 KB |
Output is correct |
| 53 |
Correct |
52 ms |
340 KB |
Output is correct |
| 54 |
Correct |
1 ms |
212 KB |
Output is correct |
| 55 |
Correct |
50 ms |
340 KB |
Output is correct |
| 56 |
Correct |
49 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 |
98 ms |
340 KB |
Output is correct |
| 61 |
Correct |
97 ms |
340 KB |
Output is correct |
| 62 |
Correct |
1 ms |
212 KB |
Output is correct |
| 63 |
Correct |
238 ms |
392 KB |
Output is correct |
| 64 |
Correct |
231 ms |
340 KB |
Output is correct |
| 65 |
Correct |
343 ms |
408 KB |
Output is correct |
| 66 |
Correct |
238 ms |
400 KB |
Output is correct |
| 67 |
Correct |
369 ms |
412 KB |
Output is correct |
| 68 |
Correct |
352 ms |
408 KB |
Output is correct |
| 69 |
Correct |
347 ms |
404 KB |
Output is correct |
| 70 |
Correct |
0 ms |
212 KB |
Output is correct |
| 71 |
Correct |
0 ms |
212 KB |
Output is correct |
| 72 |
Correct |
344 ms |
404 KB |
Output is correct |
| 73 |
Correct |
341 ms |
404 KB |
Output is correct |
| 74 |
Correct |
360 ms |
408 KB |
Output is correct |
| 75 |
Correct |
372 ms |
408 KB |
Output is correct |
| 76 |
Correct |
1 ms |
212 KB |
Output is correct |
| 77 |
Correct |
1 ms |
212 KB |
Output is correct |
| 78 |
Correct |
372 ms |
404 KB |
Output is correct |
| 79 |
Correct |
349 ms |
340 KB |
Output is correct |
| 80 |
Correct |
809 ms |
408 KB |
Output is correct |
| 81 |
Correct |
836 ms |
408 KB |
Output is correct |
| 82 |
Correct |
809 ms |
340 KB |
Output is correct |
| 83 |
Correct |
337 ms |
408 KB |
Output is correct |
| 84 |
Correct |
1 ms |
212 KB |
Output is correct |
| 85 |
Correct |
60 ms |
352 KB |
Output is correct |
| 86 |
Correct |
331 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 |
97 ms |
340 KB |
Output is correct |
| 90 |
Correct |
100 ms |
352 KB |
Output is correct |
| 91 |
Correct |
97 ms |
340 KB |
Output is correct |
| 92 |
Correct |
810 ms |
408 KB |
Output is correct |
| 93 |
Correct |
794 ms |
408 KB |
Output is correct |
| 94 |
Correct |
812 ms |
408 KB |
Output is correct |
| 95 |
Correct |
1 ms |
212 KB |
Output is correct |
| 96 |
Correct |
1 ms |
212 KB |
Output is correct |
| 97 |
Correct |
358 ms |
408 KB |
Output is correct |
| 98 |
Correct |
47 ms |
340 KB |
Output is correct |
| 99 |
Correct |
340 ms |
408 KB |
Output is correct |
| 100 |
Correct |
1 ms |
212 KB |
Output is correct |
| 101 |
Correct |
51 ms |
340 KB |
Output is correct |
| 102 |
Correct |
49 ms |
340 KB |
Output is correct |
| 103 |
Correct |
337 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 |
100 ms |
348 KB |
Output is correct |
| 108 |
Correct |
100 ms |
340 KB |
Output is correct |
| 109 |
Correct |
802 ms |
408 KB |
Output is correct |
| 110 |
Correct |
802 ms |
460 KB |
Output is correct |
| 111 |
Correct |
1 ms |
212 KB |
Output is correct |
