| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 1048267 |
2024-08-08T06:09:55 Z |
김은성(#11035) |
Light Bulbs (EGOI24_lightbulbs) |
C++17 |
|
480 ms |
1288 KB |
#include <bits/stdc++.h>
using namespace std;
bool q[109][109], a[109][109];
int n;
int ask(){
printf("?\n");
for(int i=0; i<n; i++){
for(int j=0; j<n; j++){
printf("%d", q[i][j]);
}
printf("\n");
}
fflush(stdout);
int val;
scanf("%d", &val);
return val;
}
void answer(){
printf("!\n");
for(int i=0; i<n; i++){
for(int j=0; j<n; j++){
printf("%d", a[i][j]);
}
printf("\n");
}
fflush(stdout);
}
int main(){
scanf("%d", &n);
int i, j;
for(i=0; i<n; i++){
int lo = 0, hi = n-1, mid;
memset(q, 0, sizeof(q));
for(j=0; j<n; j++)
q[i][j] = 1;
if(ask() == n*n){
memset(a, 0, sizeof(a));
for(int j=0; j<n; j++)
a[i][j] = 1;
answer();
return 0;
}
while(lo < hi){
mid = (lo+hi)/2;
memset(q, 0, sizeof(q));
if(hi-lo == 2){
q[i][lo] = q[i][lo+1] = 1;
if(ask() == n * 2)
lo += 2;
else{
q[i][lo] = 0;
q[i][lo+2] = 1;
if(ask() == n*2)
hi = lo;
else{
q[i][lo+1] = 0;
q[i][lo] = 1;
if(ask() == n)
hi = lo;
else
hi = lo = lo+1;
}
}
continue;
}
if(hi-lo == 3)
mid++;
else if(hi-lo == 4)
mid++;
for(int j=lo; j<=mid; j++)
q[i][j] = 1;
if(ask() == n * (mid-lo+1))
lo = mid+1;
else
hi = mid;
}
a[i][lo] = 1;
}
answer();
return 0;
}
Compilation message
Main.cpp: In function 'int ask()':
Main.cpp:15:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
15 | scanf("%d", &val);
| ~~~~~^~~~~~~~~~~~
Main.cpp: In function 'int main()':
Main.cpp:29:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
29 | scanf("%d", &n);
| ~~~~~^~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
0 ms |
344 KB |
Output is correct |
| 4 |
Correct |
0 ms |
344 KB |
Output is correct |
| 5 |
Correct |
0 ms |
344 KB |
Output is correct |
| 6 |
Correct |
0 ms |
344 KB |
Output is correct |
| 7 |
Correct |
0 ms |
344 KB |
Output is correct |
| 8 |
Correct |
0 ms |
344 KB |
Output is correct |
| 9 |
Correct |
0 ms |
344 KB |
Output is correct |
| 10 |
Correct |
1 ms |
344 KB |
Output is correct |
| 11 |
Correct |
0 ms |
344 KB |
Output is correct |
| 12 |
Correct |
0 ms |
344 KB |
Output is correct |
| 13 |
Correct |
0 ms |
344 KB |
Output is correct |
| 14 |
Correct |
0 ms |
344 KB |
Output is correct |
| 15 |
Correct |
0 ms |
344 KB |
Output is correct |
| 16 |
Correct |
0 ms |
344 KB |
Output is correct |
| 17 |
Correct |
0 ms |
344 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
0 ms |
344 KB |
Output is correct |
| 4 |
Correct |
0 ms |
344 KB |
Output is correct |
| 5 |
Correct |
0 ms |
344 KB |
Output is correct |
| 6 |
Correct |
0 ms |
344 KB |
Output is correct |
| 7 |
Correct |
0 ms |
344 KB |
Output is correct |
| 8 |
Correct |
0 ms |
344 KB |
Output is correct |
| 9 |
Correct |
0 ms |
344 KB |
Output is correct |
| 10 |
Correct |
0 ms |
344 KB |
Output is correct |
| 11 |
Correct |
0 ms |
344 KB |
Output is correct |
| 12 |
Correct |
0 ms |
344 KB |
Output is correct |
| 13 |
Correct |
0 ms |
344 KB |
Output is correct |
| 14 |
Correct |
0 ms |
344 KB |
Output is correct |
| 15 |
Correct |
0 ms |
344 KB |
Output is correct |
| 16 |
Correct |
0 ms |
344 KB |
Output is correct |
| 17 |
Correct |
0 ms |
344 KB |
Output is correct |
| 18 |
Correct |
1 ms |
344 KB |
Output is correct |
| 19 |
Correct |
1 ms |
344 KB |
Output is correct |
| 20 |
Correct |
1 ms |
344 KB |
Output is correct |
| 21 |
Correct |
1 ms |
344 KB |
Output is correct |
| 22 |
Correct |
1 ms |
344 KB |
Output is correct |
| 23 |
Correct |
1 ms |
344 KB |
Output is correct |
| 24 |
Correct |
1 ms |
344 KB |
Output is correct |
| 25 |
Correct |
1 ms |
344 KB |
Output is correct |
| 26 |
Correct |
1 ms |
344 KB |
Output is correct |
| 27 |
Correct |
1 ms |
596 KB |
Output is correct |
| 28 |
Correct |
0 ms |
344 KB |
Output is correct |
| 29 |
Correct |
1 ms |
344 KB |
Output is correct |
| 30 |
Correct |
0 ms |
344 KB |
Output is correct |
| 31 |
Correct |
1 ms |
344 KB |
Output is correct |
| 32 |
Correct |
0 ms |
344 KB |
Output is correct |
| 33 |
Correct |
1 ms |
344 KB |
Output is correct |
| 34 |
Correct |
1 ms |
344 KB |
Output is correct |
| 35 |
Correct |
1 ms |
344 KB |
Output is correct |
| 36 |
Correct |
0 ms |
344 KB |
Output is correct |
| 37 |
Correct |
1 ms |
344 KB |
Output is correct |
| 38 |
Correct |
1 ms |
344 KB |
Output is correct |
| 39 |
Correct |
1 ms |
344 KB |
Output is correct |
| 40 |
Correct |
1 ms |
344 KB |
Output is correct |
| 41 |
Correct |
1 ms |
344 KB |
Output is correct |
| 42 |
Correct |
1 ms |
344 KB |
Output is correct |
| 43 |
Correct |
1 ms |
344 KB |
Output is correct |
| 44 |
Correct |
1 ms |
344 KB |
Output is correct |
| 45 |
Correct |
1 ms |
344 KB |
Output is correct |
| 46 |
Correct |
0 ms |
344 KB |
Output is correct |
| 47 |
Correct |
1 ms |
344 KB |
Output is correct |
| 48 |
Correct |
0 ms |
344 KB |
Output is correct |
| 49 |
Correct |
0 ms |
344 KB |
Output is correct |
| 50 |
Correct |
1 ms |
344 KB |
Output is correct |
| 51 |
Correct |
0 ms |
344 KB |
Output is correct |
| 52 |
Correct |
1 ms |
344 KB |
Output is correct |
| 53 |
Correct |
1 ms |
344 KB |
Output is correct |
| 54 |
Correct |
1 ms |
344 KB |
Output is correct |
| 55 |
Correct |
1 ms |
344 KB |
Output is correct |
| 56 |
Correct |
1 ms |
344 KB |
Output is correct |
| 57 |
Correct |
1 ms |
344 KB |
Output is correct |
| 58 |
Correct |
1 ms |
344 KB |
Output is correct |
| 59 |
Correct |
0 ms |
344 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
0 ms |
344 KB |
Output is correct |
| 4 |
Correct |
0 ms |
344 KB |
Output is correct |
| 5 |
Correct |
0 ms |
344 KB |
Output is correct |
| 6 |
Correct |
0 ms |
344 KB |
Output is correct |
| 7 |
Correct |
0 ms |
344 KB |
Output is correct |
| 8 |
Correct |
0 ms |
344 KB |
Output is correct |
| 9 |
Correct |
0 ms |
344 KB |
Output is correct |
| 10 |
Correct |
0 ms |
344 KB |
Output is correct |
| 11 |
Correct |
0 ms |
344 KB |
Output is correct |
| 12 |
Correct |
0 ms |
344 KB |
Output is correct |
| 13 |
Correct |
0 ms |
344 KB |
Output is correct |
| 14 |
Correct |
0 ms |
344 KB |
Output is correct |
| 15 |
Correct |
0 ms |
344 KB |
Output is correct |
| 16 |
Correct |
0 ms |
344 KB |
Output is correct |
| 17 |
Correct |
0 ms |
344 KB |
Output is correct |
| 18 |
Correct |
1 ms |
344 KB |
Output is correct |
| 19 |
Correct |
0 ms |
344 KB |
Output is correct |
| 20 |
Correct |
1 ms |
344 KB |
Output is correct |
| 21 |
Correct |
1 ms |
344 KB |
Output is correct |
| 22 |
Correct |
1 ms |
344 KB |
Output is correct |
| 23 |
Correct |
1 ms |
344 KB |
Output is correct |
| 24 |
Correct |
1 ms |
344 KB |
Output is correct |
| 25 |
Correct |
1 ms |
344 KB |
Output is correct |
| 26 |
Correct |
1 ms |
344 KB |
Output is correct |
| 27 |
Correct |
1 ms |
344 KB |
Output is correct |
| 28 |
Correct |
1 ms |
344 KB |
Output is correct |
| 29 |
Correct |
0 ms |
344 KB |
Output is correct |
| 30 |
Correct |
0 ms |
344 KB |
Output is correct |
| 31 |
Correct |
0 ms |
344 KB |
Output is correct |
| 32 |
Correct |
0 ms |
344 KB |
Output is correct |
| 33 |
Correct |
0 ms |
344 KB |
Output is correct |
| 34 |
Correct |
1 ms |
344 KB |
Output is correct |
| 35 |
Correct |
1 ms |
344 KB |
Output is correct |
| 36 |
Correct |
1 ms |
344 KB |
Output is correct |
| 37 |
Correct |
1 ms |
344 KB |
Output is correct |
| 38 |
Correct |
1 ms |
344 KB |
Output is correct |
| 39 |
Correct |
1 ms |
344 KB |
Output is correct |
| 40 |
Correct |
1 ms |
344 KB |
Output is correct |
| 41 |
Correct |
1 ms |
344 KB |
Output is correct |
| 42 |
Correct |
0 ms |
344 KB |
Output is correct |
| 43 |
Correct |
1 ms |
344 KB |
Output is correct |
| 44 |
Correct |
1 ms |
344 KB |
Output is correct |
| 45 |
Correct |
1 ms |
344 KB |
Output is correct |
| 46 |
Correct |
0 ms |
344 KB |
Output is correct |
| 47 |
Correct |
1 ms |
344 KB |
Output is correct |
| 48 |
Correct |
1 ms |
344 KB |
Output is correct |
| 49 |
Correct |
0 ms |
344 KB |
Output is correct |
| 50 |
Correct |
0 ms |
344 KB |
Output is correct |
| 51 |
Correct |
0 ms |
344 KB |
Output is correct |
| 52 |
Correct |
1 ms |
344 KB |
Output is correct |
| 53 |
Correct |
1 ms |
344 KB |
Output is correct |
| 54 |
Correct |
1 ms |
344 KB |
Output is correct |
| 55 |
Correct |
1 ms |
344 KB |
Output is correct |
| 56 |
Correct |
1 ms |
344 KB |
Output is correct |
| 57 |
Correct |
1 ms |
344 KB |
Output is correct |
| 58 |
Correct |
1 ms |
344 KB |
Output is correct |
| 59 |
Partially correct |
459 ms |
688 KB |
Partially correct |
| 60 |
Correct |
2 ms |
344 KB |
Output is correct |
| 61 |
Partially correct |
419 ms |
1056 KB |
Partially correct |
| 62 |
Partially correct |
417 ms |
592 KB |
Partially correct |
| 63 |
Partially correct |
406 ms |
896 KB |
Partially correct |
| 64 |
Partially correct |
376 ms |
808 KB |
Partially correct |
| 65 |
Partially correct |
409 ms |
428 KB |
Partially correct |
| 66 |
Partially correct |
396 ms |
788 KB |
Partially correct |
| 67 |
Partially correct |
394 ms |
592 KB |
Partially correct |
| 68 |
Partially correct |
400 ms |
432 KB |
Partially correct |
| 69 |
Partially correct |
365 ms |
900 KB |
Partially correct |
| 70 |
Partially correct |
339 ms |
344 KB |
Partially correct |
| 71 |
Partially correct |
331 ms |
920 KB |
Partially correct |
| 72 |
Correct |
1 ms |
344 KB |
Output is correct |
| 73 |
Partially correct |
136 ms |
428 KB |
Partially correct |
| 74 |
Partially correct |
237 ms |
432 KB |
Partially correct |
| 75 |
Partially correct |
407 ms |
684 KB |
Partially correct |
| 76 |
Partially correct |
331 ms |
424 KB |
Partially correct |
| 77 |
Partially correct |
301 ms |
572 KB |
Partially correct |
| 78 |
Partially correct |
108 ms |
444 KB |
Partially correct |
| 79 |
Partially correct |
379 ms |
596 KB |
Partially correct |
| 80 |
Partially correct |
443 ms |
432 KB |
Partially correct |
| 81 |
Partially correct |
402 ms |
432 KB |
Partially correct |
| 82 |
Partially correct |
480 ms |
668 KB |
Partially correct |
| 83 |
Partially correct |
363 ms |
1092 KB |
Partially correct |
| 84 |
Partially correct |
387 ms |
344 KB |
Partially correct |
| 85 |
Partially correct |
439 ms |
1128 KB |
Partially correct |
| 86 |
Partially correct |
427 ms |
436 KB |
Partially correct |
| 87 |
Partially correct |
326 ms |
428 KB |
Partially correct |
| 88 |
Partially correct |
414 ms |
1288 KB |
Partially correct |
| 89 |
Partially correct |
354 ms |
344 KB |
Partially correct |
| 90 |
Partially correct |
406 ms |
820 KB |
Partially correct |
| 91 |
Partially correct |
400 ms |
344 KB |
Partially correct |
| 92 |
Partially correct |
400 ms |
692 KB |
Partially correct |
| 93 |
Partially correct |
381 ms |
668 KB |
Partially correct |
| 94 |
Partially correct |
435 ms |
344 KB |
Partially correct |
| 95 |
Partially correct |
424 ms |
1136 KB |
Partially correct |
| 96 |
Partially correct |
392 ms |
424 KB |
Partially correct |
| 97 |
Correct |
1 ms |
344 KB |
Output is correct |
