/*
ID: jeroen.3
TASK: snake
LANG: C++
*/
#include "snakelib.h"
#include "bits/stdc++.h"
using namespace std;
#define all(x) x.begin(),x.end()
template<typename A, typename B> ostream& operator<<(ostream &os, const pair<A, B> &p) { return os << '(' << p.first << ", " << p.second << ')'; }
template<typename T_container, typename T = typename enable_if<!is_same<T_container, string>::value, typename T_container::value_type>::type> ostream& operator<<(ostream &os, const T_container &v) { string sep; for (const T &x : v) os << sep << x, sep = " "; return os; }
#define debug(a) cerr << "(" << #a << ": " << a << ")\n";
typedef long long ll;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef pair<int,int> pi;
const int L=12122, oo = 1e9;
int l=0,r=L-1, a=0,b=L-1,k;
void update() {
r=min(r+k,L-1),b=min(b+k,L-1);
}
void handle(int i, char c) {
if(c=='b') {
l=max(l,i+1);
a=max(a,i+2);
} else if(c=='s') {
r=min(r,i);
a=max(a,i+1);
} else if(c=='f') {
r=min(r,i-1);
b=min(b,i);
}
}
void myask(int i, int j) {
char q1,q2;
ask_snake(i,j,&q1,&q2);
handle(i,q1);
handle(j,q2);
}
bool good() {
return b-l - max(0,a-l) <=2*k;
}
int main() {
// #ifndef LOCAL
// freopen("snake.in", "r", stdin);
// freopen("snake.out", "w", stdout);
// #endif
k=get_speed();
myask(L/3, 2*L/3);
while(!good()) {
update();
ask((l+r+1)/2, (a+b)/2);
}
tell_length((b-l+a-r)/2);
}
Compilation message
snake.cpp: In function 'int main()':
snake.cpp:53:9: error: 'ask' was not declared in this scope; did you mean 'myask'?
53 | ask((l+r+1)/2, (a+b)/2);
| ^~~
| myask
