I’m happy to share that I’ve successfully completed Practice C on CodeChef. This experience helped me strengthen my problem-solving ability, improve my coding efficiency, and gain deeper confidence in ...

🔍 𝐇𝐨𝐰 𝐂𝐏 𝐇𝐞𝐥𝐩𝐞𝐝 𝐌𝐞: 𝐄𝐯𝐞𝐧 𝐖𝐢𝐭𝐡𝐨𝐮𝐭 𝐃𝐨𝐢𝐧𝐠 𝐌𝐮𝐜𝐡 𝐨𝐟 𝐈𝐭 👀👀 Let me be honest: I haven’t done a lot of ...

Count positions where characters differ without '?' (fixed differences) and positions where at least one character is '?' (flexible differences). Minimum differences come from fixed mismatches, and ...

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