Submission #981664

#	Time	Username	Problem	Language	Result	Execution time	Memory
981664		c2zi6	Mars (APIO22_mars)	C++17	0 / 100	0 ms	332 KiB

mars

#define _USE_MATH_DEFINES
#include <bits/stdc++.h>
#define ff first
#define ss second
#define pb push_back
#define all(a) (a).begin(), (a).end()
#define replr(i, a, b) for (int i = int(a); i <= int(b); ++i)
#define reprl(i, a, b) for (int i = int(a); i >= int(b); --i)
#define rep(i, n) for (int i = 0; i < int(n); ++i)
#define mkp(a, b) make_pair(a, b)
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int, int> PII;
typedef vector<int> VI;
typedef vector<PII> VPI;
typedef vector<VI> VVI;
typedef vector<VVI> VVVI;
typedef vector<VPI> VVPI;
typedef pair<ll, ll> PLL;
typedef vector<ll> VL;
typedef vector<PLL> VPL;
typedef vector<VL> VVL;
typedef vector<VVL> VVVL;
typedef vector<VPL> VVPL;
template<class T> T setmax(T& a, T b) {if (a < b) return a = b; return a;}
template<class T> T setmin(T& a, T b) {if (a < b) return a; return a = b;}
#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
template<class T>
using indset = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
#include "mars.h"

void dfs(int i, int j, VVI& a, VVI& vis) {
	int n = a.size();
	vis[i][j] = true;
	if (i && !vis[i-1][j] && a[i-1][j]) dfs(i-1, j, a, vis);
	if (i+1<n && !vis[i+1][j] && a[i+1][j]) dfs(i+1, j, a, vis);
	if (j && !vis[i][j-1] && a[i][j-1]) dfs(i, j-1, a, vis);
	if (j+1<n && !vis[i][j+1] && a[i][j+1]) dfs(i, j+1, a, vis);
}
int compcnt(VVI& a) {
	int n = a.size();
	VVI vis(n, VI(n));
	int ret = 0;
	rep(i, n) rep(j, n) if (!vis[i][j] && a[i][j]) {
		dfs(i, j, a, vis);
		ret++;
	}
	return ret;
}
string tobin(int x) {
	string ret;
	while (x) {
		ret.pb('0' + (x&1));
		x >>= 1;
	}
	return ret;
}
string lracnel(string s) {
	while (s.size() < 100) s.pb('0');
	return s;
}
string answer(VVI& a) {
	return lracnel(tobin(compcnt(a)));
}

void fillsq(VVI& table, string s, int i, int j, int n) {
	int cur = 0;
	replr(i1, i, i+n-1) replr(j1, j, j+n-1) {
		table[i1][j1] = s[cur++]-'0';
	}
}

string process(vector<vector<string>> a, int i, int j, int k, int n) {
	/* cout << "FAZA " << k << endl; */
	int m = 2 * (n - k - 1);
	if (k == n-1) {
		int sz = 2*n+1;
		VVI table(sz, VI(sz));
		table[0][0] = a[0][0][0] - '0';
		table[0][1] = a[0][1][0] - '0';
		table[1][0] = a[1][0][0] - '0';
		table[1][1] = a[1][1][0] - '0';
		for (int j = 2; j < sz; j++) table[0][j] = a[0][2][j-2] - '0';
		for (int j = 2; j < sz; j++) table[1][j] = a[1][2][j-2] - '0';
		for (int i = 2; i < sz; i++) table[i][0] = a[2][0][i-2] - '0';
		for (int i = 2; i < sz; i++) table[i][1] = a[2][1][i-2] - '0';
		fillsq(table, a[2][2], 2, 2, 2*k+1);

		cout << endl;
		rep(i, sz) {
			rep(j, sz) cout << table[i][j];
			cout << endl;
		}
		cout << endl;

		return answer(table);
	}

	if (i < m && j < m) return a[0][0];
	if (i == m && j != m) {
		string ret;
		ret += a[0][0].substr(0, 1);
		ret += a[0][1].substr(0, 1);
		ret += a[0][2].substr(0, 1+k*2);
		return lracnel(ret);
	}
	if (i != m && j == m) {
		string ret;
		ret += a[0][0].substr(0, 1);
		ret += a[1][0].substr(0, 1);
		ret += a[2][0].substr(0, 1+k*2);
		return lracnel(ret);
	}
	int sz = 2*(k+1)+1;
	VVI table(sz, VI(sz));
	table[0][0] = a[0][0][0] - '0';
	table[0][1] = a[0][1][0] - '0';
	table[1][0] = a[1][0][0] - '0';
	table[1][1] = a[1][1][0] - '0';
	for (int j = 2; j < sz; j++) table[0][j] = a[0][2][j-2] - '0';
	for (int j = 2; j < sz; j++) table[1][j] = a[1][2][j-2] - '0';
	for (int i = 2; i < sz; i++) table[i][0] = a[2][0][i-2] - '0';
	for (int i = 2; i < sz; i++) table[i][1] = a[2][1][i-2] - '0';
	fillsq(table, a[2][2], 2, 2, 2*k+1);

	string ret;
	rep(i, sz) rep(j, sz) ret.pb(table[i][j] + '0');
	return lracnel(ret);
}

• Subtask 1: 0 / 6
• Subtask 2: 0 / 8
• Subtask 3: 0 / 7
• Subtask 4: 0 / 8
• Subtask 5: 0 / 7
• Subtask 6: 0 / 8
• Subtask 7: 0 / 10
• Subtask 8: 0 / 24
• Subtask 9: 0 / 11
• Subtask 10: 0 / 11