#include<stdio.h> intmain(){ int n, m, max = -10000, count = 0, temp; scanf("%d%d", &n, &m); int sale[n] = {0}; for (int i = 0; i < m - 1; i++) { for (int j = 0; j < n; j++) { scanf("%d", &temp); sale[j] += temp; } } for (int i = 0; i < n; i++) { scanf("%d", &temp); sale[i] += temp; if (sale[i] > max) max = sale[i]; } printf("%d\n", max); for (int i = 0; i < n; i++) { if (sale[i] == max) { if (count++ == 0) printf("%d", i + 1); elseprintf("%s%d", " ", (i + 1)); } } return0; }