Submission

Score: 100

User: mantaggez

Problemset: นักเดินทาง

Language: cpp

Time: 0.002 second

Submitted On: 2026-10-01 15:09:53

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

const int nx = 200;

int x = 100, y = 100, mxx, mxy, mnx, mny;
char alp = 'a';
string s;
vector<vector<char>> grid(nx, vector<char> (nx, '.'));

int main()
{
    cin.tie(NULL)->sync_with_stdio(false);
    cin >> s;
    mxx = mnx = x;
    mxy = mny = y;
    bool f = true;
    for(char& c : s) {
        if(f) {
            f = false;
            continue;
        }
        if(alp > 'z') alp = 'A';
        grid[x][y] = alp;
        alp++;
        if(c == 'D') x++;
        if(c == 'U') x--;
        if(c == 'L') y--;
        if(c == 'R') y++;
        mxx = max(mxx, x);
        mxy = max(mxy, y);
        mnx = min(mnx, x);
        mny = min(mny, y);
    }
    grid[x][y] = alp;
    for(int i=mnx;i<=mxx;i++) {
        for(int j=mny;j<=mxy;j++) {
            cout << grid[i][j];
        }
        cout << '\n';
    }

    return 0;
}