#include "mpc.h"

#include<bits/stdc++.h>
#define Gc() getchar()
#define Me(x,y) memset(x,y,sizeof(x))
#define Mc(x,y) memcpy(x,y,sizeof(x))
#define d(x,y) ((m)*(x-1)+(y))
#define R(n) (rnd()%(n)+1)
#define Pc(x) putchar(x)
#define LB lower_bound
#define UB upper_bound
#define fi first
#define se second
#define eb emplace_back
#define all(x) x.begin(),x.end()
using namespace std;using ll=long long;using db=double;using lb=long db;using ui=unsigned;using ull=unsigned long long;using pii=pair<int,int>;
#define Tp template<typename T>
#define Ts template<typename T,typename... Ar>
namespace Debug{
	Tp void _debug(char* f,T t){cerr<<f<<'='<<t<<endl;}
	Ts void _debug(char* f,T x,Ar... y){while(*f!=',') cerr<<*f++;cerr<<'='<<x<<",";_debug(f+1,y...);}
	#ifdef LOCAL
	#define gdb(...) _debug((char*)#__VA_ARGS__,__VA_ARGS__)
	#else 
	#define gdb(...) void()
	#endif
}using namespace Debug;
int mm,nn;
int precalc(int n,int m){
	mm=m;nn=n;
	return n+m+3;
}

bool transmit(player &player, int round,int position){
	int p=(round>=position+1?round-position-1:mm+5-(position-round)%20);
	if(p<0) return 0;
	player.memory[p]+=player.last_message;
	for(int i=p;player.memory[i]>=2;i++) player.memory[i]-=2,player.memory[i+1]++;
	int w=player.memory[p];
	if(round<=position&&position^nn) player.memory[p]=0;
	return w;
}