ZCO 2024

2 problems from ZCO 2024 (contest 106223), difficulty -. 2/2 solutions verified against sample I/O.

2 items

ZCO 2024

Special | 2 problems | 2/2 verified | Difficulty - | 1m 18s

# Problem Rating Tags Accepted Time ✓
A Vegetables 40s ✓
B Fruits 38s ✓
Practice › Codeforces Solutions › ZCO 2024 ›

CF 106223A - Vegetables

We have several vegetables. Vegetable i needs to be produced in quantity Ai, and producing one unit currently consumes Bi units of water. The total water needed is the sum of Ai Bi over all vegetables.
codeforces competitive-programming Jun 25, 2026
Practice › Codeforces Solutions › ZCO 2024 ›

CF 106223B - Fruits

The setting is a rectangular farm split into an $N times M$ grid. Every cell contains a fruit type represented by an integer, and bees move across the grid using standard four-directional grid steps, always traveling along shortest paths.
codeforces competitive-programming Jun 25, 2026