Submission #250264

#	Time	Username	Problem	Language	Result	Execution time	Memory
250264		leaked	Tetris (COCI17_tetris)	C++14	64 / 80	1 ms	384 KiB

tetris

#include<bits/stdc++.h>
using namespace std;
//#include<ext/pb_ds/assoc_container.hpp>
//#include<ext/pb_ds/tree_policy.hpp>
////
    #pragma GCC optimize("unroll-loops")
    #pragma GCC optimize("Ofast")
    #pragma GCC optimize("-O3")
    #pragma GCC optimize("no-stack-protector")
    #pragma GCC optimize("fast-math")
////#define LOCAL
#define sim template < class c
#define ris return * this
#define dor > debug & operator <<
#define eni(x) sim > typename \
  enable_if<sizeof dud<c>(0) x 1, debug&>::type operator<<(c i) {
sim > struct rge { c b, e; };
sim > rge<c> range(c i, c j) { return rge<c>{i, j}; }
sim > auto dud(c* x) -> decltype(cout << *x, 0);
sim > char dud(...);
struct debug {
#ifndef LOCAL
~debug() { cout << endl; }
eni(!=) cout << boolalpha << i; ris; }
eni(==) ris << range(begin(i), end(i)); }
sim, class b dor(pair < b, c > d) {
  ris << "(" << d.first << ", " << d.second << ")";
}
sim dor(rge<c> d) {
  *this << "[";
  for (auto it = d.b; it != d.e; ++it)
	*this << ", " + 2 * (it == d.b) << *it;
  ris << "]";
}
#else
sim dor(const c&) { ris; }
#endif
};
#define imie(...) " [" << #__VA_ARGS__ ": " << (__VA_ARGS__) << "] "
#define fi first
#define f first
#define se second
#define s second
#define vi_a vector<int>a;
#define p_b push_back
////////////////////////////////???????????????CHECK THIS OUT???????????????//////////////////////////////
#define ll long long
//#define ull unsigned long long
typedef unsigned long long ull;
////////////////////////////////???????????????CHECK THIS OUT???????????????//////////////////////////////
#define ld long double
#define pll pair<ll,ll>
#define pii pair<int,int>
#define m_p make_pair
#define fast_io cin.tie(0);cout.tie(0);ios_base::sync_with_stdio(0);
#define all(x) x.begin(),x.end()
#define getfiles    ifstream cin("input.txt");ofstream cout("output.txt");
#define pw(x) (1ll << x)
#define sz(x) (ll)x.size()
#define endl "\n"
#define rall(x) x.rbegin(),x.rend()
#define len(a) (ll)a.size()
#define rep(x,l,r) for(ll x=l;x<r;x++)

//using namespace __gnu_pbds;
ld eps = (ld)1 / 1e6;
const ld pi=3.14159265359;
ll inf = 1e18,mod1=1e9+7;
ll sqr(ll a) { return a * a; }
ll qb(ll a) { return a * a * a; }
ll gcd(ll a, ll b) { return !a ? b : gcd(b % a, a); }
void binary(ll val,int to) {for(int i=0;i<to;i++) cerr<<(pw(i) & val ? 1 : 0); cerr<<endl;}
ll binpow(ll a, ll b, ll mod) { return b ? (b % 2 ? (a * (sqr(binpow(a, b / 2, mod)) % mod)) % mod : sqr(binpow(a, b / 2, mod)) % mod) : 1; }
ll binmult(ll a, ll b, ll mod) { return b ? (b % 2 ? (2 * binmult(a, b / 2, mod) + a) % mod : (2 * binmult(a, b / 2, mod)) % mod) : 0; }
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
const ll R=1e4;
const ll tx[4]={1,0,-1,0};
const ll ty[4]={0,1,0,-1};
const char rev_to[4]={'E','W','N','S'};
const char o[4]={'S','P','R'};
const int N=10+1;
const int M=1e9+7;

//typedef tree<pii,null_type,less<pii>,rb_tree_tag,tree_order_statistics_node_update> st;

signed main()
{
    fast_io;
    int n,m;
    cin>>n>>m;
    vector<vector<char>>a(n,vector<char>(m));
    for(int i=0;i<n;i++){
        for(int j=0;j<m;j++){
            cin>>a[i][j];
        }
    }
    vector<vector<pii>>lol(11,vector<pii>(4,m_p(0,0)));
    lol[0]={{0,0},{0,1},{1,0},{1,1}};
        ///
    lol[1]={{0,0},{0,1},{0,2},{0,3}};
    lol[2]={{0,0},{1,0},{2,0},{3,0}};
        ///
    lol[3]={{0,0},{0,1},{-1,1},{-1,2}};
    lol[4]={{0,0},{1,0},{1,1},{2,1}};
        ///
    lol[5]={{0,0},{0,1},{1,1},{1,2}};
    lol[6]={{0,0},{-1,0},{-1,1},{-2,1}};
        ///
    lol[7]={{0,0},{0,1},{1,1},{0,2}};
    lol[8]={{0,0},{0,1},{-1,1},{0,2}};
    lol[9]={{0,0},{1,0},{1,1},{2,0}};
    lol[10]={{0,0},{1,0},{-1,1},{2,0}};
    queue<pair<vector<vector<char>>,vector<int>>>q;
    vector<int>dd(5,0);
    map<vector<vector<char>>,bool>bl;
    q.push({a,dd});vector<vector<char>> c;vector<int>ps;
    while(!q.empty()){
        c=q.front().f;ps=q.front().s;
        q.pop();
        int d=0;
        //debug()<<imie(c)<<imie(ps);
        for(int i=0;i<n;i++){
            for(int j=0;j<m;j++){
                for(int k=0;k<11;k++){
                    char need=c[i][j];
                    if(need=='.') continue;
                    d++;
                    int ss=0;
                    for(int t=0;t<4;t++){
                        auto nx=i+lol[k][t].f,ny=j+lol[k][t].s;
                        if(nx<n && nx>=0 && ny<m && ny>=0 && c[nx][ny]==need){
                            ss++;
                        }
                    }
                    if(ss==4){
                        if(k==0){
                            ps[0]++;
                        }
                        else if(k>0 && k<7){
                            ps[(k+1)/2]++;
                        }
                        else{
                            ps[4]++;
                        }
                        for(int t=0;t<4;t++){
                            auto nx=i+lol[k][t].f,ny=j+lol[k][t].s;
                            c[nx][ny]='.';
                        }
                    }
                }
            }
        }

            for(auto &z : ps) cout<<z<<endl;
            exit(0);

    }

    return 0;
}
/*

         *
        **
        *
    2 0 2 0 1
*/

• Subtask 1: 64 / 80