Little Elephant and Colored Coins

CodeChefRating 2849Open on judge ↗

The Little Elephant from the Zoo of Lviv very likes coins. But most of all he likes colored coins. He has N types of coins, numbered from 1 to N, inclusive. The coin of the i-th type has the value Vi dollars and the color Ci. Note that he has infinite supply of each type of coins. The Little Elephant wants to make exactly S dollars using the coins. What is the maximal number of different color

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