← All problemsSign in

Drawing Chances

CodeChefRating 945Open on judge ↗

Alice and Bob are playing a tournament which consists of $N$ matches. Right now, they have completed $M$ ($1 \le M \le N$) matches already, and you have the results from those matches. You are given a binary string $S$ of length $M$, where $S_i = 1$ means that Alice won the $i$-th match and $S_i = 0$ if Bob won the $i$-th match. At the end, whoever has won more matches wins the tournament. Howe

HINT LADDERno hints yet
L1 Observation
L2 Technique
L3 Approach
L4 Pseudo-code
🔒
L5 Full solution
L5 unlocks only if you insist twice
solution.cppC++17

CodeSearch Tutor

Hints, not spoilers — it won’t hand over the full solution unless you insist.

voice by Sarvam AI

Sign in to chat with the tutor and save your progress.

Sign in to start