Submission #876098

#	Time	Username	Problem	Language	Result	Execution time	Memory
876098		Danet	Crtanje (COCI20_crtanje)	C++14	50 / 50	1 ms	440 KiB

crtanje

#include<bits/stdc++.h>
using namespace std;
#pragma GCC optimize("O3")

#define tof_io  ios_base::sync_with_stdio(false);cin.tie(0) , cout.tie(0);
#define double  long double
#define int     long long
#define pb      push_back

#define all(x)  x.begin(),x.end()
#define endl    '\n'
#define sz(x) 	x.size()
const int mod = 1e9 + 7; //998244353 1e9+7 1e9+9
const int N = 200 + 1;	
const int lg = 23;

const int inf = 1e18;
int fac[N];
int inv[N];
char mat[N][N];
int n ;
int add = 0;
int  dnt_pow	(int a, int b, int md = mod){int ans = 1; while(b){if(b&1){ans = (a*ans)%md;}a = (a*a)%md;b >>= 1;}return ans ;}
void dnt_bld	(){fac[0] = 1; inv[0] = dnt_pow(fac[0],mod-2) ;for(int i = 1 ; i < N ; i++) {fac[i] = (fac[i-1] * i) % mod;inv[i] = dnt_pow( fac[i] , mod-2);}}
int  dnt_ncr	(int r,int n){if(r>n) return 0; return fac[n] * inv[r] % mod * inv[n-r] % mod;}
int mi = inf;
int mx = -inf;
void check(int cur , int id , char f)
{
	mat[cur + n][id] = f;
	mi = min(mi, cur + n);
	mx = max(mx, cur + n);	
}
int32_t main()
{
	cin >> n;
	string s;
	cin >> s;
	int cur = 0 ;
	int id = 0;

	for(auto c : s) 
	{
		if(c == '+') 
		{
			check(cur, id ,'/');
			cur++;
		}
		if(c == '-') 
		{
			cur--;
			check(cur,id,'\\');

		} 
		if(c == '=')
		{
			check(cur,id,'_');
		}
		id++;
	}
	for(int i = mx; i >= mi; i--) 
	{
		for(int j = 0; j < n; j++) 
		{
			if(!mat[i][j]) 
			{
				cout << '.';
			}
			else 
			{
				cout << mat[i][j];
			}
		}
		cout << endl;
	}
}

• Subtask 1: 50 / 50