| # |
제출 시각 |
아이디 |
문제 |
언어 |
결과 |
실행 시간 |
메모리 |
| 130757 |
2019-07-16T04:38:09 Z |
김세빈(#3168) |
Snake (CEOI08_snake) |
C++14 |
|
2 ms |
380 KB |
#include <bits/stdc++.h>
#include "snakelib.h"
using namespace std;
int main()
{
int i, k, d, s1, s2, e1, e2, m1, m2;
char a1, a2;
k = get_speed();
if(k == 0) k = 1, d = 0;
else d = 1;
s1 = 0; e1 = 12121 / k;
s2 = 0; e2 = 12121 / k;
for(i=0; i<13; i++){
e1 = min(12121 / k, e1 + d);
e2 = min(12121 / k, e2 + d);
m1 = s1 + e1 >> 1;
m2 = s2 + e2 >> 1;
ask_snake(m1 * k, m2 * k, &a1, &a2);
if(a1 == 'b') s1 = m1 + 1;
else e1 = m1 - 1;
if(a2 == 'f') e2 = m2 - 1;
else s2 = m2 + 1;
}
if(s2 - e1 < 1) tell_length(k);
else tell_length((s2 - e1) * k);
}
Compilation message
snake.cpp: In function 'int main()':
snake.cpp:24:11: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
m1 = s1 + e1 >> 1;
~~~^~~~
snake.cpp:25:11: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
m2 = s2 + e2 >> 1;
~~~^~~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
2 ms |
248 KB |
your estimate differs too much (1 units) |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct: estimate ok. 13 calls needed |
| 3 |
Correct |
2 ms |
380 KB |
Output is correct: estimate ok. 13 calls needed |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct: estimate ok. 13 calls needed |
| 5 |
Correct |
2 ms |
252 KB |
Output is correct: estimate ok. 13 calls needed |
| 6 |
Incorrect |
2 ms |
248 KB |
your estimate differs too much (1 units) |
| 7 |
Incorrect |
2 ms |
248 KB |
your estimate differs too much (2 units) |
| 8 |
Incorrect |
2 ms |
248 KB |
your estimate differs too much (3 units) |
| 9 |
Incorrect |
2 ms |
248 KB |
your estimate differs too much (4 units) |
| 10 |
Incorrect |
2 ms |
248 KB |
your estimate differs too much (5 units) |
| 11 |
Incorrect |
2 ms |
248 KB |
your estimate differs too much (6 units) |
| 12 |
Incorrect |
2 ms |
248 KB |
your estimate differs too much (1 units) |
| 13 |
Correct |
2 ms |
248 KB |
Output is correct: estimate ok. 13 calls needed |
| 14 |
Correct |
2 ms |
248 KB |
Output is correct: estimate ok. 13 calls needed |
| 15 |
Correct |
2 ms |
248 KB |
Output is correct: estimate ok. 13 calls needed |
| 16 |
Incorrect |
2 ms |
248 KB |
your estimate differs too much (1 units) |
| 17 |
Incorrect |
2 ms |
376 KB |
your estimate differs too much (2 units) |
| 18 |
Correct |
2 ms |
248 KB |
Output is correct: estimate ok. 13 calls needed |
| 19 |
Correct |
2 ms |
248 KB |
Output is correct: estimate ok. 13 calls needed |
| 20 |
Incorrect |
2 ms |
248 KB |
your estimate differs too much (5 units) |
