| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 858762 |
2023-10-09T07:14:45 Z |
maks007 |
Colors (BOI20_colors) |
C++14 |
|
1 ms |
352 KB |
#include "bits/stdc++.h"
using namespace std;
#define int long long
signed main () {
int n;
cin >> n;
int l = 1, r = n+2, f = 1;
cout << "? " << 1 << endl;
int x;
cin >> x;
if(n > 64) {
return 0;
}
while(1) {
if(l+1>=r)break;
if(f == 1) {
r -= 2;
cout << "? " << r << endl;
cin >> x;
if(x == 0) {
cout << "? " << l-1 << endl;
int x;
cin >> x;
if(x == 1) {
cout << "= " << r-(l-1) << endl;
}else {
cout << "= " << r-(l-2) << endl;
}
return 0;
}
f = -1;
}else {
l += 2;
cout << "? " << l << endl;
cin >> x;
if(x == 0) {
cout << "? " << r+1 << endl;
int x;
cin >> x;
if(x == 1) {
cout << "= " << r+1-l << endl;
}else {
cout << "= " << r+2-l << endl;
}
return 0;
}
f=1;
}
}
cout << "= 1" << endl;
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
OK (5 queries) |
| 2 |
Correct |
0 ms |
344 KB |
OK (5 queries) |
| 3 |
Correct |
0 ms |
344 KB |
OK (7 queries) |
| 4 |
Correct |
0 ms |
344 KB |
OK (14 queries) |
| 5 |
Correct |
0 ms |
348 KB |
OK (9 queries) |
| 6 |
Correct |
0 ms |
348 KB |
OK (15 queries) |
| 7 |
Correct |
1 ms |
352 KB |
OK (11 queries) |
| 8 |
Correct |
0 ms |
344 KB |
OK (6 queries) |
| 9 |
Correct |
0 ms |
344 KB |
OK (7 queries) |
| 10 |
Incorrect |
0 ms |
344 KB |
Hair color 7 was used multiple times |
| 11 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
OK (5 queries) |
| 2 |
Correct |
0 ms |
344 KB |
OK (5 queries) |
| 3 |
Correct |
0 ms |
344 KB |
OK (7 queries) |
| 4 |
Correct |
0 ms |
344 KB |
OK (14 queries) |
| 5 |
Correct |
0 ms |
348 KB |
OK (9 queries) |
| 6 |
Correct |
0 ms |
348 KB |
OK (15 queries) |
| 7 |
Correct |
1 ms |
352 KB |
OK (11 queries) |
| 8 |
Correct |
0 ms |
344 KB |
OK (6 queries) |
| 9 |
Correct |
0 ms |
344 KB |
OK (7 queries) |
| 10 |
Incorrect |
0 ms |
344 KB |
Hair color 7 was used multiple times |
| 11 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
OK (5 queries) |
| 2 |
Correct |
0 ms |
344 KB |
OK (5 queries) |
| 3 |
Correct |
0 ms |
344 KB |
OK (7 queries) |
| 4 |
Correct |
0 ms |
344 KB |
OK (14 queries) |
| 5 |
Correct |
0 ms |
348 KB |
OK (9 queries) |
| 6 |
Correct |
0 ms |
348 KB |
OK (15 queries) |
| 7 |
Correct |
1 ms |
352 KB |
OK (11 queries) |
| 8 |
Correct |
0 ms |
344 KB |
OK (6 queries) |
| 9 |
Correct |
0 ms |
344 KB |
OK (7 queries) |
| 10 |
Incorrect |
0 ms |
344 KB |
Hair color 7 was used multiple times |
| 11 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
OK (5 queries) |
| 2 |
Correct |
0 ms |
344 KB |
OK (5 queries) |
| 3 |
Correct |
0 ms |
344 KB |
OK (7 queries) |
| 4 |
Correct |
0 ms |
344 KB |
OK (14 queries) |
| 5 |
Correct |
0 ms |
348 KB |
OK (9 queries) |
| 6 |
Correct |
0 ms |
348 KB |
OK (15 queries) |
| 7 |
Correct |
1 ms |
352 KB |
OK (11 queries) |
| 8 |
Correct |
0 ms |
344 KB |
OK (6 queries) |
| 9 |
Correct |
0 ms |
344 KB |
OK (7 queries) |
| 10 |
Incorrect |
0 ms |
344 KB |
Hair color 7 was used multiple times |
| 11 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
OK (5 queries) |
| 2 |
Correct |
0 ms |
344 KB |
OK (5 queries) |
| 3 |
Correct |
0 ms |
344 KB |
OK (7 queries) |
| 4 |
Correct |
0 ms |
344 KB |
OK (14 queries) |
| 5 |
Correct |
0 ms |
348 KB |
OK (9 queries) |
| 6 |
Correct |
0 ms |
348 KB |
OK (15 queries) |
| 7 |
Correct |
1 ms |
352 KB |
OK (11 queries) |
| 8 |
Correct |
0 ms |
344 KB |
OK (6 queries) |
| 9 |
Correct |
0 ms |
344 KB |
OK (7 queries) |
| 10 |
Incorrect |
0 ms |
344 KB |
Hair color 7 was used multiple times |
| 11 |
Halted |
0 ms |
0 KB |
- |
