| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 290665 |
2020-09-04T09:52:48 Z |
Bill_00 |
Cave (IOI13_cave) |
C++14 |
|
277 ms |
652 KB |
#include "cave.h"
#include <bits/stdc++.h>
using namespace std;
int p[10000],a[10000],up[10000];
void dfs(int l,int r,int L,int R,int id,int now){
//cout << l << ' ' << r << ' ' << L << ' ' << R << ' ' << id << ' ' << now<< ' ';
for(int i=L;i<=R;i++){
if(p[i]!=-1) continue;
a[i]+=1;
a[i]%=2;
}
int k=tryCombination(a);
if(L==R && k!=id && now==0){
p[L+1]=id;
up[L+1]=a[L+1];
return;
}
if(L==R && k==id && now==0){
p[L]=id;
up[L]=(a[L]+1)%2;
a[L]=up[L];
return;
}
if(L==R && k!=id && now==1){
p[L]=id;
up[L]=a[L];
return;
}
if(L==R && k==id && now==1){
p[L+1]=id;
up[L+1]=(a[L+1]+1)%2;
a[L+1]=up[L+1];
return;
}
if(k!=id && now==1){
dfs(L,R,L,(L+R)/2,id,0);
}
if(k!=id && now==0){
if(R+1==l){
p[l]=id;
up[l]=a[l];
return;
}
dfs(R+1,r,R+1,(r+R+1)/2,id,0);
}
if(k==id && now==1){
if(R+1==l){
p[l]=id;
up[l]=(a[l]+1)%2;
a[l]=up[l];
return;
}
dfs(R+1,r,R+1,(r+R+1)/2,id,1);
}
if(k==id && now==0){
dfs(L,R,L,(L+R)/2,id,1);
}
}
void exploreCave(int n) {
memset(p,-1,sizeof(p));
for(int i=0;i<n;i++){
a[i]=1;
}
for(int i=0;i<n;i++){
int k=tryCombination(a);
if(k==i) dfs(0,n-1,0,(n-1)/2,i,1);
else dfs(0,n-1,0,(n-1)/2,i,0);
}
answer(up,p);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
136 ms |
520 KB |
Output is correct |
| 2 |
Correct |
144 ms |
520 KB |
Output is correct |
| 3 |
Correct |
222 ms |
512 KB |
Output is correct |
| 4 |
Correct |
148 ms |
632 KB |
Output is correct |
| 5 |
Correct |
209 ms |
632 KB |
Output is correct |
| 6 |
Correct |
215 ms |
528 KB |
Output is correct |
| 7 |
Correct |
208 ms |
512 KB |
Output is correct |
| 8 |
Correct |
1 ms |
384 KB |
Output is correct |
| 9 |
Correct |
1 ms |
384 KB |
Output is correct |
| 10 |
Correct |
1 ms |
384 KB |
Output is correct |
| 11 |
Correct |
0 ms |
384 KB |
Output is correct |
| 12 |
Correct |
212 ms |
652 KB |
Output is correct |
| 13 |
Correct |
208 ms |
512 KB |
Output is correct |
| 14 |
Correct |
209 ms |
512 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
219 ms |
636 KB |
Output is correct |
| 2 |
Correct |
1 ms |
512 KB |
Output is correct |
| 3 |
Correct |
222 ms |
540 KB |
Output is correct |
| 4 |
Correct |
1 ms |
384 KB |
Output is correct |
| 5 |
Correct |
0 ms |
384 KB |
Output is correct |
| 6 |
Correct |
213 ms |
512 KB |
Output is correct |
| 7 |
Correct |
224 ms |
512 KB |
Output is correct |
| 8 |
Correct |
275 ms |
512 KB |
Output is correct |
| 9 |
Correct |
275 ms |
512 KB |
Output is correct |
| 10 |
Correct |
273 ms |
512 KB |
Output is correct |
| 11 |
Correct |
223 ms |
632 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
384 KB |
Output is correct |
| 2 |
Correct |
1 ms |
384 KB |
Output is correct |
| 3 |
Correct |
1 ms |
384 KB |
Output is correct |
| 4 |
Correct |
1 ms |
384 KB |
Output is correct |
| 5 |
Correct |
1 ms |
384 KB |
Output is correct |
| 6 |
Correct |
1 ms |
384 KB |
Output is correct |
| 7 |
Correct |
1 ms |
384 KB |
Output is correct |
| 8 |
Correct |
1 ms |
384 KB |
Output is correct |
| 9 |
Correct |
1 ms |
384 KB |
Output is correct |
| 10 |
Correct |
1 ms |
384 KB |
Output is correct |
| 11 |
Correct |
1 ms |
384 KB |
Output is correct |
| 12 |
Correct |
1 ms |
384 KB |
Output is correct |
| 13 |
Correct |
1 ms |
384 KB |
Output is correct |
| 14 |
Correct |
1 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
384 KB |
Output is correct |
| 2 |
Correct |
1 ms |
384 KB |
Output is correct |
| 3 |
Correct |
1 ms |
384 KB |
Output is correct |
| 4 |
Correct |
1 ms |
384 KB |
Output is correct |
| 5 |
Correct |
1 ms |
384 KB |
Output is correct |
| 6 |
Correct |
1 ms |
384 KB |
Output is correct |
| 7 |
Correct |
1 ms |
384 KB |
Output is correct |
| 8 |
Correct |
1 ms |
384 KB |
Output is correct |
| 9 |
Correct |
1 ms |
384 KB |
Output is correct |
| 10 |
Correct |
1 ms |
384 KB |
Output is correct |
| 11 |
Correct |
1 ms |
384 KB |
Output is correct |
| 12 |
Correct |
1 ms |
384 KB |
Output is correct |
| 13 |
Correct |
1 ms |
384 KB |
Output is correct |
| 14 |
Correct |
1 ms |
384 KB |
Output is correct |
| 15 |
Correct |
1 ms |
384 KB |
Output is correct |
| 16 |
Correct |
1 ms |
384 KB |
Output is correct |
| 17 |
Correct |
1 ms |
384 KB |
Output is correct |
| 18 |
Correct |
0 ms |
384 KB |
Output is correct |
| 19 |
Correct |
1 ms |
384 KB |
Output is correct |
| 20 |
Correct |
33 ms |
384 KB |
Output is correct |
| 21 |
Correct |
1 ms |
384 KB |
Output is correct |
| 22 |
Correct |
1 ms |
384 KB |
Output is correct |
| 23 |
Correct |
37 ms |
468 KB |
Output is correct |
| 24 |
Correct |
37 ms |
384 KB |
Output is correct |
| 25 |
Correct |
38 ms |
384 KB |
Output is correct |
| 26 |
Correct |
1 ms |
384 KB |
Output is correct |
| 27 |
Correct |
1 ms |
384 KB |
Output is correct |
| 28 |
Correct |
34 ms |
384 KB |
Output is correct |
| 29 |
Correct |
1 ms |
384 KB |
Output is correct |
| 30 |
Correct |
33 ms |
384 KB |
Output is correct |
| 31 |
Correct |
34 ms |
472 KB |
Output is correct |
| 32 |
Correct |
1 ms |
384 KB |
Output is correct |
| 33 |
Correct |
1 ms |
512 KB |
Output is correct |
| 34 |
Correct |
1 ms |
384 KB |
Output is correct |
| 35 |
Correct |
37 ms |
384 KB |
Output is correct |
| 36 |
Correct |
37 ms |
384 KB |
Output is correct |
| 37 |
Correct |
0 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
136 ms |
520 KB |
Output is correct |
| 2 |
Correct |
144 ms |
520 KB |
Output is correct |
| 3 |
Correct |
222 ms |
512 KB |
Output is correct |
| 4 |
Correct |
148 ms |
632 KB |
Output is correct |
| 5 |
Correct |
209 ms |
632 KB |
Output is correct |
| 6 |
Correct |
215 ms |
528 KB |
Output is correct |
| 7 |
Correct |
208 ms |
512 KB |
Output is correct |
| 8 |
Correct |
1 ms |
384 KB |
Output is correct |
| 9 |
Correct |
1 ms |
384 KB |
Output is correct |
| 10 |
Correct |
1 ms |
384 KB |
Output is correct |
| 11 |
Correct |
0 ms |
384 KB |
Output is correct |
| 12 |
Correct |
212 ms |
652 KB |
Output is correct |
| 13 |
Correct |
208 ms |
512 KB |
Output is correct |
| 14 |
Correct |
209 ms |
512 KB |
Output is correct |
| 15 |
Correct |
219 ms |
636 KB |
Output is correct |
| 16 |
Correct |
1 ms |
512 KB |
Output is correct |
| 17 |
Correct |
222 ms |
540 KB |
Output is correct |
| 18 |
Correct |
1 ms |
384 KB |
Output is correct |
| 19 |
Correct |
0 ms |
384 KB |
Output is correct |
| 20 |
Correct |
213 ms |
512 KB |
Output is correct |
| 21 |
Correct |
224 ms |
512 KB |
Output is correct |
| 22 |
Correct |
275 ms |
512 KB |
Output is correct |
| 23 |
Correct |
275 ms |
512 KB |
Output is correct |
| 24 |
Correct |
273 ms |
512 KB |
Output is correct |
| 25 |
Correct |
223 ms |
632 KB |
Output is correct |
| 26 |
Correct |
1 ms |
384 KB |
Output is correct |
| 27 |
Correct |
1 ms |
384 KB |
Output is correct |
| 28 |
Correct |
1 ms |
384 KB |
Output is correct |
| 29 |
Correct |
1 ms |
384 KB |
Output is correct |
| 30 |
Correct |
1 ms |
384 KB |
Output is correct |
| 31 |
Correct |
1 ms |
384 KB |
Output is correct |
| 32 |
Correct |
1 ms |
384 KB |
Output is correct |
| 33 |
Correct |
1 ms |
384 KB |
Output is correct |
| 34 |
Correct |
1 ms |
384 KB |
Output is correct |
| 35 |
Correct |
1 ms |
384 KB |
Output is correct |
| 36 |
Correct |
1 ms |
384 KB |
Output is correct |
| 37 |
Correct |
1 ms |
384 KB |
Output is correct |
| 38 |
Correct |
1 ms |
384 KB |
Output is correct |
| 39 |
Correct |
1 ms |
384 KB |
Output is correct |
| 40 |
Correct |
1 ms |
384 KB |
Output is correct |
| 41 |
Correct |
1 ms |
384 KB |
Output is correct |
| 42 |
Correct |
1 ms |
384 KB |
Output is correct |
| 43 |
Correct |
0 ms |
384 KB |
Output is correct |
| 44 |
Correct |
1 ms |
384 KB |
Output is correct |
| 45 |
Correct |
33 ms |
384 KB |
Output is correct |
| 46 |
Correct |
1 ms |
384 KB |
Output is correct |
| 47 |
Correct |
1 ms |
384 KB |
Output is correct |
| 48 |
Correct |
37 ms |
468 KB |
Output is correct |
| 49 |
Correct |
37 ms |
384 KB |
Output is correct |
| 50 |
Correct |
38 ms |
384 KB |
Output is correct |
| 51 |
Correct |
1 ms |
384 KB |
Output is correct |
| 52 |
Correct |
1 ms |
384 KB |
Output is correct |
| 53 |
Correct |
34 ms |
384 KB |
Output is correct |
| 54 |
Correct |
1 ms |
384 KB |
Output is correct |
| 55 |
Correct |
33 ms |
384 KB |
Output is correct |
| 56 |
Correct |
34 ms |
472 KB |
Output is correct |
| 57 |
Correct |
1 ms |
384 KB |
Output is correct |
| 58 |
Correct |
1 ms |
512 KB |
Output is correct |
| 59 |
Correct |
1 ms |
384 KB |
Output is correct |
| 60 |
Correct |
37 ms |
384 KB |
Output is correct |
| 61 |
Correct |
37 ms |
384 KB |
Output is correct |
| 62 |
Correct |
0 ms |
384 KB |
Output is correct |
| 63 |
Correct |
135 ms |
520 KB |
Output is correct |
| 64 |
Correct |
137 ms |
512 KB |
Output is correct |
| 65 |
Correct |
229 ms |
512 KB |
Output is correct |
| 66 |
Correct |
147 ms |
632 KB |
Output is correct |
| 67 |
Correct |
210 ms |
632 KB |
Output is correct |
| 68 |
Correct |
214 ms |
512 KB |
Output is correct |
| 69 |
Correct |
210 ms |
632 KB |
Output is correct |
| 70 |
Correct |
1 ms |
384 KB |
Output is correct |
| 71 |
Correct |
1 ms |
384 KB |
Output is correct |
| 72 |
Correct |
206 ms |
512 KB |
Output is correct |
| 73 |
Correct |
207 ms |
512 KB |
Output is correct |
| 74 |
Correct |
207 ms |
512 KB |
Output is correct |
| 75 |
Correct |
212 ms |
384 KB |
Output is correct |
| 76 |
Correct |
0 ms |
384 KB |
Output is correct |
| 77 |
Correct |
1 ms |
384 KB |
Output is correct |
| 78 |
Correct |
209 ms |
512 KB |
Output is correct |
| 79 |
Correct |
228 ms |
632 KB |
Output is correct |
| 80 |
Correct |
273 ms |
512 KB |
Output is correct |
| 81 |
Correct |
275 ms |
632 KB |
Output is correct |
| 82 |
Correct |
276 ms |
512 KB |
Output is correct |
| 83 |
Correct |
222 ms |
512 KB |
Output is correct |
| 84 |
Correct |
1 ms |
384 KB |
Output is correct |
| 85 |
Correct |
33 ms |
512 KB |
Output is correct |
| 86 |
Correct |
215 ms |
568 KB |
Output is correct |
| 87 |
Correct |
1 ms |
384 KB |
Output is correct |
| 88 |
Correct |
1 ms |
384 KB |
Output is correct |
| 89 |
Correct |
37 ms |
384 KB |
Output is correct |
| 90 |
Correct |
37 ms |
384 KB |
Output is correct |
| 91 |
Correct |
37 ms |
384 KB |
Output is correct |
| 92 |
Correct |
277 ms |
512 KB |
Output is correct |
| 93 |
Correct |
271 ms |
512 KB |
Output is correct |
| 94 |
Correct |
275 ms |
544 KB |
Output is correct |
| 95 |
Correct |
1 ms |
384 KB |
Output is correct |
| 96 |
Correct |
1 ms |
384 KB |
Output is correct |
| 97 |
Correct |
218 ms |
512 KB |
Output is correct |
| 98 |
Correct |
34 ms |
512 KB |
Output is correct |
| 99 |
Correct |
207 ms |
632 KB |
Output is correct |
| 100 |
Correct |
1 ms |
384 KB |
Output is correct |
| 101 |
Correct |
32 ms |
384 KB |
Output is correct |
| 102 |
Correct |
32 ms |
384 KB |
Output is correct |
| 103 |
Correct |
219 ms |
632 KB |
Output is correct |
| 104 |
Correct |
1 ms |
384 KB |
Output is correct |
| 105 |
Correct |
1 ms |
384 KB |
Output is correct |
| 106 |
Correct |
1 ms |
384 KB |
Output is correct |
| 107 |
Correct |
47 ms |
384 KB |
Output is correct |
| 108 |
Correct |
37 ms |
384 KB |
Output is correct |
| 109 |
Correct |
270 ms |
632 KB |
Output is correct |
| 110 |
Correct |
276 ms |
512 KB |
Output is correct |
| 111 |
Correct |
1 ms |
384 KB |
Output is correct |
