oj.uz

답안 #130804

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
130804 2019-07-16T05:56:36 Z gs14004 Snake (CEOI08_snake) C++17
80 / 100
 2 ms 420 KB 
#include <bits/stdc++.h>
#include "snakelib.h"
using namespace std;

char a1, a2;

int main(){
	int sl = 0, el = 12121;
	int sr = 0, er = 12121;
	int k = get_speed();
	for(int i=0; (er - sr > k || el - sl > k) && i < 13; i++){
		el += k;
		er += k;
		int ml = (sl + el) / 2;
		int mr = (sr + er) / 2;
		ask_snake(ml, mr, &a1, &a2);
		if(a1 == 'b') sl = ml + 1;
		else el = ml;
		if(a2 == 'f') er = mr;
		else sr = mr + 1;
	}
	int est1 = (er - el);
	int est2 = (sr - sl);
	tell_length(max(1, (est1 + est2) / 2));
}

Subtask #1
80.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 248 KB Output is correct: estimate ok. 13 calls needed
2 Correct 2 ms 248 KB Output is correct: estimate ok. 13 calls needed
3 Correct 2 ms 376 KB Output is correct: estimate ok. 13 calls needed
4 Correct 2 ms 420 KB Output is correct: estimate ok. 13 calls needed
5 Correct 2 ms 248 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 376 KB your estimate differs too much (2 units)
8 Incorrect 2 ms 248 KB your estimate differs too much (3 units)
9 Correct 2 ms 248 KB Output is correct: estimate ok. 13 calls needed
10 Incorrect 2 ms 248 KB your estimate differs too much (5 units)
11 Correct 2 ms 376 KB Output is correct: estimate ok. 13 calls needed
12 Correct 2 ms 376 KB Output is correct: estimate ok. 13 calls needed
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 Correct 2 ms 248 KB Output is correct: estimate ok. 13 calls needed
17 Correct 2 ms 248 KB Output is correct: estimate ok. 13 calls needed
18 Correct 2 ms 376 KB Output is correct: estimate ok. 13 calls needed
19 Correct 2 ms 296 KB Output is correct: estimate ok. 13 calls needed
20 Correct 2 ms 248 KB Output is correct: estimate ok. 13 calls needed