解题思路:
似乎是贪心?
参考代码:
import java.util.Scanner; public class Main1108 { //速度 和 魔法消耗 static int SPEND = 17; static int m = 10; public static void main(String[] args) { Scanner sc = new Scanner(System.in); //魔法初始值 int M = sc.nextInt(); //距离 int S = sc.nextInt(); //最终下降的时间 int T = sc.nextInt(); int flash = 0; int distance = 0; for (int i = 1; i <= T; i++) { if (M >= 10) { M -= m; flash += 60; } else { M += 4; } distance = Math.max(distance + SPEND, flash); if (distance >= S) { System.out.println("Yes"); System.out.print(i); return; } } System.out.println("No"); System.out.print(distance); } }
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