#include <stdio.h> int max_value(int a, int b) { return a > b ? a : b; } int main() { int N, m; scanf("%d %d", &N, &m); N = N / 10; //10的倍数 int price[m][4]; int value[m][4];//价值= 价值*满意度 memset(price, 0, sizeof(price)); memset(value, 0, sizeo...