| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 579329 |
2022-06-18T21:46:19 Z |
MrDeboo |
Cave (IOI13_cave) |
C++17 |
|
665 ms |
588 KB |
#include "cave.h"
#include <bits/stdc++.h>
using namespace std;
int Try(vector<int>v){
int a[v.size()];
for(int i=0;i<v.size();i++)a[i]=v[i];
int k=tryCombination(a);
if(k==-1)return v.size();
return k;
}
void exploreCave(int n){
int a[n],b[n];
memset(a,-1,sizeof a);
memset(b,-1,sizeof b);
for(int i=0;i<n;i++){
vector<int>v(n,1);
for(int w=0;w<n;w++){
if(a[w]!=-1)v[w]=a[w];
}
if(Try(v)>i){
for(int w=0;w<n;w++){
if(a[w]==-1)v[w]=0;
}
}
int l=0,r=n-i-1,mid,f=0;
while(l<=r){
mid=(l+r)/2;
vector<int>vc=v;
int cur=mid;
for(int w=0;w<n;w++){
if(a[w]==-1){
vc[w]^=1;
if(cur--==0)break;
}
}
if(Try(vc)==i)l=mid+1;
else {r=mid-1;f=mid;}
}
for(int w=0;w<n;w++){
if(a[w]==-1&&f--==0){
a[w]=(v[w]^1);
b[w]=i;
break;
}
}
}
answer(a,b);
}
Compilation message
cave.cpp: In function 'int Try(std::vector<int>)':
cave.cpp:6:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
6 | for(int i=0;i<v.size();i++)a[i]=v[i];
| ~^~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
176 ms |
340 KB |
Output is correct |
| 2 |
Correct |
205 ms |
456 KB |
Output is correct |
| 3 |
Correct |
304 ms |
484 KB |
Output is correct |
| 4 |
Correct |
228 ms |
456 KB |
Output is correct |
| 5 |
Correct |
285 ms |
468 KB |
Output is correct |
| 6 |
Correct |
301 ms |
488 KB |
Output is correct |
| 7 |
Correct |
298 ms |
468 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
0 ms |
296 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
212 KB |
Output is correct |
| 12 |
Correct |
309 ms |
484 KB |
Output is correct |
| 13 |
Correct |
303 ms |
484 KB |
Output is correct |
| 14 |
Correct |
302 ms |
484 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
293 ms |
468 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
348 ms |
488 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
282 ms |
484 KB |
Output is correct |
| 7 |
Correct |
416 ms |
488 KB |
Output is correct |
| 8 |
Correct |
642 ms |
496 KB |
Output is correct |
| 9 |
Correct |
657 ms |
488 KB |
Output is correct |
| 10 |
Correct |
625 ms |
484 KB |
Output is correct |
| 11 |
Correct |
337 ms |
484 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 |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
308 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 |
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 |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
308 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 |
1 ms |
304 KB |
Output is correct |
| 19 |
Correct |
1 ms |
212 KB |
Output is correct |
| 20 |
Correct |
52 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 |
91 ms |
368 KB |
Output is correct |
| 24 |
Correct |
89 ms |
372 KB |
Output is correct |
| 25 |
Correct |
89 ms |
368 KB |
Output is correct |
| 26 |
Correct |
1 ms |
212 KB |
Output is correct |
| 27 |
Correct |
1 ms |
212 KB |
Output is correct |
| 28 |
Correct |
42 ms |
368 KB |
Output is correct |
| 29 |
Correct |
1 ms |
300 KB |
Output is correct |
| 30 |
Correct |
55 ms |
340 KB |
Output is correct |
| 31 |
Correct |
50 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 |
300 KB |
Output is correct |
| 35 |
Correct |
92 ms |
372 KB |
Output is correct |
| 36 |
Correct |
85 ms |
340 KB |
Output is correct |
| 37 |
Correct |
1 ms |
212 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
176 ms |
340 KB |
Output is correct |
| 2 |
Correct |
205 ms |
456 KB |
Output is correct |
| 3 |
Correct |
304 ms |
484 KB |
Output is correct |
| 4 |
Correct |
228 ms |
456 KB |
Output is correct |
| 5 |
Correct |
285 ms |
468 KB |
Output is correct |
| 6 |
Correct |
301 ms |
488 KB |
Output is correct |
| 7 |
Correct |
298 ms |
468 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
0 ms |
296 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
212 KB |
Output is correct |
| 12 |
Correct |
309 ms |
484 KB |
Output is correct |
| 13 |
Correct |
303 ms |
484 KB |
Output is correct |
| 14 |
Correct |
302 ms |
484 KB |
Output is correct |
| 15 |
Correct |
293 ms |
468 KB |
Output is correct |
| 16 |
Correct |
1 ms |
212 KB |
Output is correct |
| 17 |
Correct |
348 ms |
488 KB |
Output is correct |
| 18 |
Correct |
1 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
212 KB |
Output is correct |
| 20 |
Correct |
282 ms |
484 KB |
Output is correct |
| 21 |
Correct |
416 ms |
488 KB |
Output is correct |
| 22 |
Correct |
642 ms |
496 KB |
Output is correct |
| 23 |
Correct |
657 ms |
488 KB |
Output is correct |
| 24 |
Correct |
625 ms |
484 KB |
Output is correct |
| 25 |
Correct |
337 ms |
484 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 |
212 KB |
Output is correct |
| 34 |
Correct |
1 ms |
212 KB |
Output is correct |
| 35 |
Correct |
1 ms |
308 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 |
1 ms |
304 KB |
Output is correct |
| 44 |
Correct |
1 ms |
212 KB |
Output is correct |
| 45 |
Correct |
52 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 |
91 ms |
368 KB |
Output is correct |
| 49 |
Correct |
89 ms |
372 KB |
Output is correct |
| 50 |
Correct |
89 ms |
368 KB |
Output is correct |
| 51 |
Correct |
1 ms |
212 KB |
Output is correct |
| 52 |
Correct |
1 ms |
212 KB |
Output is correct |
| 53 |
Correct |
42 ms |
368 KB |
Output is correct |
| 54 |
Correct |
1 ms |
300 KB |
Output is correct |
| 55 |
Correct |
55 ms |
340 KB |
Output is correct |
| 56 |
Correct |
50 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 |
300 KB |
Output is correct |
| 60 |
Correct |
92 ms |
372 KB |
Output is correct |
| 61 |
Correct |
85 ms |
340 KB |
Output is correct |
| 62 |
Correct |
1 ms |
212 KB |
Output is correct |
| 63 |
Correct |
184 ms |
468 KB |
Output is correct |
| 64 |
Correct |
186 ms |
468 KB |
Output is correct |
| 65 |
Correct |
304 ms |
484 KB |
Output is correct |
| 66 |
Correct |
199 ms |
468 KB |
Output is correct |
| 67 |
Correct |
291 ms |
484 KB |
Output is correct |
| 68 |
Correct |
285 ms |
488 KB |
Output is correct |
| 69 |
Correct |
289 ms |
468 KB |
Output is correct |
| 70 |
Correct |
1 ms |
212 KB |
Output is correct |
| 71 |
Correct |
1 ms |
340 KB |
Output is correct |
| 72 |
Correct |
284 ms |
488 KB |
Output is correct |
| 73 |
Correct |
298 ms |
488 KB |
Output is correct |
| 74 |
Correct |
287 ms |
588 KB |
Output is correct |
| 75 |
Correct |
327 ms |
468 KB |
Output is correct |
| 76 |
Correct |
1 ms |
212 KB |
Output is correct |
| 77 |
Correct |
1 ms |
212 KB |
Output is correct |
| 78 |
Correct |
288 ms |
468 KB |
Output is correct |
| 79 |
Correct |
385 ms |
468 KB |
Output is correct |
| 80 |
Correct |
619 ms |
500 KB |
Output is correct |
| 81 |
Correct |
628 ms |
484 KB |
Output is correct |
| 82 |
Correct |
624 ms |
468 KB |
Output is correct |
| 83 |
Correct |
339 ms |
500 KB |
Output is correct |
| 84 |
Correct |
1 ms |
212 KB |
Output is correct |
| 85 |
Correct |
55 ms |
340 KB |
Output is correct |
| 86 |
Correct |
361 ms |
492 KB |
Output is correct |
| 87 |
Correct |
1 ms |
212 KB |
Output is correct |
| 88 |
Correct |
1 ms |
212 KB |
Output is correct |
| 89 |
Correct |
90 ms |
372 KB |
Output is correct |
| 90 |
Correct |
87 ms |
340 KB |
Output is correct |
| 91 |
Correct |
90 ms |
340 KB |
Output is correct |
| 92 |
Correct |
658 ms |
488 KB |
Output is correct |
| 93 |
Correct |
658 ms |
484 KB |
Output is correct |
| 94 |
Correct |
665 ms |
488 KB |
Output is correct |
| 95 |
Correct |
1 ms |
212 KB |
Output is correct |
| 96 |
Correct |
1 ms |
212 KB |
Output is correct |
| 97 |
Correct |
322 ms |
468 KB |
Output is correct |
| 98 |
Correct |
43 ms |
340 KB |
Output is correct |
| 99 |
Correct |
285 ms |
488 KB |
Output is correct |
| 100 |
Correct |
1 ms |
212 KB |
Output is correct |
| 101 |
Correct |
54 ms |
368 KB |
Output is correct |
| 102 |
Correct |
51 ms |
340 KB |
Output is correct |
| 103 |
Correct |
341 ms |
468 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 |
92 ms |
372 KB |
Output is correct |
| 108 |
Correct |
84 ms |
368 KB |
Output is correct |
| 109 |
Correct |
661 ms |
488 KB |
Output is correct |
| 110 |
Correct |
630 ms |
488 KB |
Output is correct |
| 111 |
Correct |
1 ms |
212 KB |
Output is correct |
