wasimshaik17

num_races = int(input())
race_info = [tuple(map(int, input().split())) for _ in range(num_races)]

connections = [[] for _ in range(num_races)]
for i in range(num_races):
    x1, y1, day1 = race_info[i]
    for j in range(num_races):
        x2, y2, day2 = race_info[j]
        if day2 > day1 and abs(x1 - x2) + abs(y1 - y2) <= (day2 - day1):
            connections[i].append(j)

wasimshaik17

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

#define SIZE 205

char grid[SIZE][SIZE];
int rows, cols;

void fallDown() {
    for (int c = 0; c < cols; c++) {