Submission

Score: 0

User: YoruoniVamp

Problemset: กราฟสัญญาณดิจิทัล

Language: cpp

Time: 0.002 second

Submitted On: 2025-09-30 17:23:31

#include <bits/stdc++.h>
using namespace std;

void printing(string s, int size) {
	char arr[size][10000];
	memset(arr, '_', sizeof(arr));
	int i = 0;
	bool top = true;
	
	for(int c = 0; c < s.length(); ++c) {
		if (c != 0) {
			// paint row
			if (s[c] == s[c-1]) {
				for(int x = 0; x < size; ++x) {
					if (top) arr[0][i] = 'X';
					else arr[size-1][i] = 'X';
					i += 1;
				}
				--i;
			}
			// paint col then paint row
			else {
				for(int y = 0; y < size; ++y) arr[y][i] = 'X';
				top = !top;
				for(int x = 0; x < size; ++x) {
					if (top) arr[0][i] = 'X';
					else arr[size-1][i] = 'X';
					i += 1;
				}
				--i;
			}
		}
		// first cmds
		else {
			if (s[c] == '0') {
				// make column
				for(int y = 0; y < size; ++y) {
					arr[y][0] = 'X';
				}
				top = !top;
				// make row
				for(int x = 0; x < size; ++x) {
					arr[size-1][x] = 'X';
					i += 1;
				}
				--i;
			}
			else {
				for(int x = 0; x < size; ++x) {
					arr[0][x] = 'X';
					i += 1;
				}
				--i;
			}
		}
	}
	
	if (top) arr[0][i] = 'X';
	else arr[size-1][i] = 'X';
	i += 1;
	
	// print
	for(int y = 0; y < size; ++y) {
		for(int x = 0; x < i; ++x) {
			cout << arr[y][x];
		}
		cout << '\n';
	}
}

string int_to_bin(int n) {
	string a = "";
	int b = 1 << 7;
	while(b) {
		if(b&n) a += '1';
		else a += '0';
		b >>= 1;
	}
	return a;
	
}

int main() {
	string s;
	int n;
	cin >> s >> n;
	if (s[0] == '1' or s[0] == '0') printing(s, n);
	else {
		string ppppp = "";
		int temp;
		for(char c : s) {
			temp = int(c);
			ppppp += int_to_bin(temp);
			// cout << ppppp;
		}printing(ppppp,n);
		
	}
	
	
	
}