oj.uz

답안 #945518

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
945518 2024-03-14T03:05:27 Z dugersuren Snake (CEOI08_snake) C++14
10 / 100
 1 ms 336 KB 
#include "snakelib.h"
#include<bits/stdc++.h>
using namespace std;
int k,l,r,minLen,maxLen,mid1,mid2;
char a1, a2;
int main(){
    k=get_speed();
    minLen=1;maxLen=12122;
    l=0;r=12122;    
    for(int i=1;i<=13;++i){
		mid1 = l + (r-l)/3;
		mid2=r - (r-l)/3;
		ask_snake(mid1,mid2,&a1,&a2);
        if(a1=='f'){
        	if(a2=='f') maxLen=mid2-l,r=mid2+k-1;
        	if(a2=='s')minLen=mid2-mid1+2,maxLen=mid2-l,r=mid2+k;
        	if(a2=='b')minLen=mid2-mid1+3,r+=k;        	
		}
		if(a1=='s'){
			if(a2=='s'){
				return minLen=r-l+1;
			}
			l=mid1;
			if(a2=='f')maxLen=mid2-l,r=mid2+k-1;
			if(a2=='b')maxLen=r-mid1+1,r=mid2+k;
			
		}
		if(a1=='b'){
			l=mid1+1;
			if(a2=='f')maxLen=mid2-mid1-1,r=mid2+k-1;
        	if(a2=='s')maxLen=mid2-mid1,r=mid2+k,r=mid2+k;
        	if(a2=='b')minLen=r-mid1+1,r+=k;  
		}
    }
    int guess=(maxLen+minLen)/2;
    tell_length(guess);
}

Subtask #1
10.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1 ms 336 KB Execution failed because the return code was nonzero
2 Runtime error 1 ms 336 KB Execution failed because the return code was nonzero
3 Runtime error 1 ms 336 KB Execution failed because the return code was nonzero
4 Runtime error 1 ms 336 KB Execution failed because the return code was nonzero
5 Incorrect 1 ms 336 KB your estimate differs too much (528 units)
6 Incorrect 1 ms 336 KB your estimate differs too much (5 units)
7 Incorrect 1 ms 336 KB your estimate differs too much (6 units)
8 Incorrect 1 ms 336 KB your estimate differs too much (7 units)
9 Incorrect 1 ms 336 KB your estimate differs too much (5 units)
10 Incorrect 1 ms 336 KB your estimate differs too much (8 units)
11 Correct 1 ms 336 KB Output is correct: estimate ok. 13 calls needed
12 Incorrect 1 ms 336 KB your estimate differs too much (14 units)
13 Correct 1 ms 336 KB Output is correct: estimate ok. 13 calls needed
14 Runtime error 1 ms 336 KB Execution failed because the return code was nonzero
15 Runtime error 1 ms 336 KB Execution failed because the return code was nonzero
16 Runtime error 1 ms 336 KB Execution failed because the return code was nonzero
17 Incorrect 1 ms 336 KB your estimate differs too much (1582 units)
18 Runtime error 1 ms 336 KB Execution failed because the return code was nonzero
19 Incorrect 1 ms 336 KB your estimate differs too much (3106 units)
20 Incorrect 1 ms 336 KB your estimate differs too much (671 units)