Submission

Score: 20

User: peilin

Problemset: ห่วงโซ่ (Chain)

Language: c

Time: 0.013 second

Submitted On: 2025-10-12 22:53:38

#include <stdio.h>
#include <string.h>

int main() {
    char s[260];
    int h;
    fgets(s, sizeof(s), stdin);
    s[strcspn(s, "\n")] = 0;
    scanf("%d", &h);

    int n = strlen(s);
    int size = 2 * h + 1;

    for (int i = 0; i < size; i++) {
        int t = i <= h ? i : 2 * h - i;
        for (int j = 0; j < n; j++) {
            for (int k = 0; k < size; k++) {
                if (k == h - t || k == h + t)
                    printf("%c", s[j]);
                else
                    printf(".");
            }
        }
        printf("\n");
    }
    return 0;
}