qq_37280023的博客

Problem: Easy to improve Time limit: 1s     Mem limit: 64 MB      Problem Description There are n numbers in array a and a function f whose code is: ans = 0; for (int i = 0; i for

Description Hmz likes to play fireworks, especially when they are put regularly. Now he puts some fireworks in a line. This time he put a trigger on each firework. With that trigger, each fire