Cs50 Tideman Solution Site

"It's not about the edge you're adding," she whispered. "It's about the path that already exists beneath it."

Kai chuckled. "That's not just Tideman, Maya. That's life. Don't create cycles. Always check if the person you're stepping on has a hidden path back to you." Cs50 Tideman Solution

// Returns true if adding edge winner->loser creates a cycle bool creates_cycle(int winner, int loser) { // If the loser can reach the winner through existing locked edges, // then adding winner->loser would complete a cycle. return dfs(loser, winner); } bool dfs(int current, int target) { if (current == target) return true; for (int i = 0; i < candidate_count; i++) { if (locked[current][i] && dfs(i, target)) return true; } return false; } "It's not about the edge you're adding," she whispered

She stared at her lock_pairs function. It was midnight. Her screen showed the dreaded red “:(” from check50 . That's life