Submission #237193

#	Time	Username	Problem	Language	Result	Execution time	Memory
237193		Mlxa	Tetris (COCI17_tetris)	C++14	80 / 80	5 ms	384 KiB

tetris

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define int ll
#define all(x) x.begin(), x.end()
#define x first
#define y second
#define mp make_pair
#define mt make_tuple

const int N = 100;

int n;
int m;
char s[N][N];
bool used[N][N];

bool ok(int i, int j) {
	return 0 <= i && i < n && 0 <= j && j < m;
}

int h;
int is;
int js;

void dfs(int i, int j) {
	int di = i - is;
	int dj = j - js;
	h += di * di * di + 100 * dj * dj + dj;
	used[i][j] = true;
	auto check = [&](int ni, int nj) {
		if (ok(ni, nj) && s[ni][nj] == s[i][j] && !used[ni][nj]) {
			dfs(ni, nj);
		}
	};
	check(i - 1, j);
	check(i + 1, j);
	check(i, j - 1);
	check(i, j + 1);
}

int cnt[5];

signed main() {
#ifdef LC
	assert(freopen("input.txt", "r", stdin));
#endif
	ios::sync_with_stdio(0);
	cin.tie(0);
	
	cin >> n >> m;
	for (int i = 0; i < n; ++i) {
		cin >> s[i];
	}
	for (int i = 0; i < n; ++i) {
		for (int j = 0; j < m; ++j) {
			if (s[i][j] == '.' || used[i][j]) {
				continue;
			}
			is = i;
			js = j;
			h = 0;
			dfs(i, j);
			if (h == 204) {
				++cnt[0];
			} else if (h == 1406 || h == 36) {
				++cnt[1];
			} else if (h == 202 || h == 212) {
				++cnt[2];
			} else if (h == 606 || h == 208) {
				++cnt[3];
			} else {
				++cnt[4];
			}
		}
	}
	for (int i = 0; i < 5; ++i) {
		cout << cnt[i] << endl;
	}
	return 0;
}

• Subtask 1: 80 / 80