Submission #231950

#	Time	Username	Problem	Language	Result	Execution time	Memory
231950		kym	Untitled (GCJ18Q_gogopher)	C++14	0 / 30	5 ms	384 KiB

Main

#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")
#pragma GCC target("avx,avx2,fma")
using namespace std;
#define FOR(i,s,e) for(ll i = s; i <= (ll)e; ++i)
#define DEC(i,s,e) for(ll i = s; i >= (ll)e; --i)
#define IAMSPEED ios_base::sync_with_stdio(false); cin.tie(0);
#define db(x) cerr << #x << "=" << x << "\n"
#define db2(x, y) cerr << #x << "=" << x << " , " << #y << "=" << y << "\n"
#define db3(a,b,c) cerr<<#a<<"="<<a<<","<<#b<<"="<<b<<","<<#c<<"="<<c<<"\n"
#define dbv(v) cerr << #v << ":"; for (auto ite : v) cerr << ite << ' '; cerr <<"\n"
#define dbvp(v) cerr << #v << ":"; for (auto ite : v) cerr << "{"  << ite.f << ',' << ite.s << "} "; cerr << "\n"
#define dba(a,ss,ee) cerr << #a << ":"; FOR(ite,ss,ee) cerr << a[ite] << ' '; cerr << "\n"
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
#define ll long long 
#define pb push_back
#define all(x) (x).begin(), (x).end()
#define f first
#define s second
#define reach cerr << "LINE: " << __LINE__ << "\n";
typedef pair <ll, ll> pi;
typedef tuple<ll,ll,ll> ti3;
string cts(char x) {string t(1,x); return t;}
ll rand(ll a, ll b) { return a + rng() % (b-a+1); }
const int MOD = 1e9 + 7;
const int inf = (int)1e9 + 500;
const long long oo = (ll)1e18 + 500;
template <typename T> void chmax(T& a, T b) { a = max(a, b); }
template <typename T> void chmin(T& a, T b) { a = min(a, b); }
const int MAXN = -1;
#ifndef LOCAL
#define cerr if(0)cout
#endif
bool done[205][5];
int dx[]={-1,0,1,-1,1,-1,0,1,0};
int dy[]={-1,-1,-1,0,0,1,1,1,0};
int32_t main() 
{
	IAMSPEED
	int Q; cin >> Q;
	while(Q--) {
		int req; cin >> req;
		FOR(i,2,68) {
			FOR(k,0,8) {
				int y = dy[k] + 2;
				int x = dx[k] + i;
				while(!done[x][y]) {
					db2(x,y);
					cout << 2 << ' ' << i << flush;
					int ry, rx; cin >> ry >> rx;
					done[ry][rx]=1;
				}
			}
		}
	}
	
}

/* DEBUG
** Array bounds
** Overflow
** Edge cases
** do something instead of nothing
** write stuff down
*/

• Subtask 1: 0 / 10
• Subtask 2: 0 / 20