답안 #130803

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
130803 2019-07-16T05:55:58 Z 구재현(#3176) Snake (CEOI08_snake) C++14
77.5 / 100
2 ms 504 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));
}

Compilation message

snake.cpp: In function 'int main()':
snake.cpp:11:42: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
  for(int i=0; er - sr > k || el - sl > k && i < 13; i++){
                              ~~~~~~~~~~~~^~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 248 KB Output is correct: estimate ok. 13 calls needed
2 Partially correct 2 ms 376 KB Output is partially correct: estimate ok. 14 calls needed
3 Correct 2 ms 248 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 248 KB Output is correct: estimate ok. 13 calls needed
6 Partially correct 2 ms 248 KB Output is partially correct: estimate ok. 14 calls needed
7 Partially correct 2 ms 248 KB Output is partially correct: estimate ok. 14 calls needed
8 Partially correct 2 ms 376 KB Output is partially correct: estimate ok. 14 calls needed
9 Correct 2 ms 376 KB Output is correct: estimate ok. 13 calls needed
10 Partially correct 2 ms 248 KB Output is partially correct: estimate ok. 14 calls needed
11 Correct 2 ms 376 KB Output is correct: estimate ok. 13 calls needed
12 Correct 2 ms 252 KB Output is correct: estimate ok. 13 calls needed
13 Partially correct 2 ms 376 KB Output is partially correct: estimate ok. 14 calls needed
14 Correct 2 ms 504 KB Output is correct: estimate ok. 13 calls needed
15 Partially correct 2 ms 376 KB Output is partially correct: estimate ok. 14 calls needed
16 Correct 2 ms 248 KB Output is correct: estimate ok. 13 calls needed
17 Partially correct 2 ms 376 KB Output is partially correct: estimate ok. 14 calls needed
18 Correct 2 ms 248 KB Output is correct: estimate ok. 13 calls needed
19 Correct 2 ms 376 KB Output is correct: estimate ok. 13 calls needed
20 Partially correct 2 ms 376 KB Output is partially correct: estimate ok. 14 calls needed