#include <bits/stdc++.h>
#include "snakelib.h"
using namespace std;
int main(){
//const int hd=12122;
int K=get_speed();
char A1,A2;
//int as=0,ae=hd-1,bs=1,be=hd,ls=1,le=hd;
int l=0,hl=0,r=12122,tr=12122,q=13,tm,hm;
while(q--){
tm=(l+tr)/2;hm=(hl+r)/2;
ask_snake(tm,hm,&A1,&A2);
if(A1=='s') l=tm,tr=tm+K;
else{
if(A1=='f')tr=tm+K-1;
else l=tm+1;
}
if(A2=='s') hl=hm,r=hm+K;
else{
if(A2=='f')r=hm+K-1;
else hl=hm+1;
}
if(A1=='s' && A2=='s'){
tell_length(hm-tm+1);
return 0;
}
}
tell_length(hl-l+(r-hl - tr+l) / 2);
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
0 ms |
436 KB |
Execution killed with signal 13 |
2 |
Runtime error |
0 ms |
432 KB |
Execution killed with signal 13 |
3 |
Runtime error |
0 ms |
436 KB |
Execution killed with signal 13 |
4 |
Runtime error |
0 ms |
432 KB |
Execution killed with signal 13 |
5 |
Runtime error |
0 ms |
428 KB |
Execution killed with signal 13 |
6 |
Runtime error |
0 ms |
432 KB |
Execution killed with signal 13 |
7 |
Runtime error |
0 ms |
432 KB |
Execution killed with signal 13 |
8 |
Runtime error |
1 ms |
432 KB |
Execution killed with signal 13 |
9 |
Runtime error |
0 ms |
436 KB |
Execution killed with signal 13 |
10 |
Runtime error |
0 ms |
432 KB |
Execution killed with signal 13 |
11 |
Runtime error |
0 ms |
436 KB |
Execution killed with signal 13 |
12 |
Runtime error |
1 ms |
432 KB |
Execution killed with signal 13 |
13 |
Runtime error |
0 ms |
436 KB |
Execution killed with signal 13 |
14 |
Runtime error |
0 ms |
440 KB |
Execution killed with signal 13 |
15 |
Runtime error |
0 ms |
436 KB |
Execution killed with signal 13 |
16 |
Runtime error |
0 ms |
432 KB |
Execution killed with signal 13 |
17 |
Runtime error |
0 ms |
432 KB |
Execution killed with signal 13 |
18 |
Runtime error |
0 ms |
432 KB |
Execution killed with signal 13 |
19 |
Runtime error |
0 ms |
600 KB |
Execution killed with signal 13 |
20 |
Runtime error |
0 ms |
436 KB |
Execution killed with signal 13 |