输入输出样例

样例1

输入

  1. 3 3
  2. 73 -8 -6 -4
  3. 76 -5 -10 -8
  4. 80 -6 -15 0

输出

  1. 167 2 23

样例2

输入

  1. 2 2
  2. 10 -3 -1
  3. 15 -4 0

输出

  1. 17 1 4

题解一

模拟。100分。

  1. import java.io.BufferedReader;
  2. import java.io.IOException;
  3. import java.io.InputStreamReader;
  5. public class Main {
  6.     public static void main(String[] args) throws IOException {
  7.         BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
  8.         String[] strs = reader.readLine().trim().split(" ");
  9.         int n = Integer.parseInt(strs[0]);
  10.         int m = Integer.parseInt(strs[1]);
  12.         int sum = 0;
  13.         int ansIndex = 0;
  14.         int maxRemoveNum = 0;
  15.         int total, removeNum;
  17.         for (int i = 0; i < n; ++i) {
  18.             strs = reader.readLine().trim().split(" ");
  19.             total = Integer.parseInt(strs[0]);
  20.             removeNum = 0;
  21.             for (int j = 1; j <= m; ++j) {
  22.                 removeNum += -Integer.parseInt(strs[j]);
  23.             }
  24.             total -= removeNum;
  25.             sum += total;
  26.             if (removeNum > maxRemoveNum) {
  27.                 maxRemoveNum = removeNum;
  28.                 ansIndex = i + 1;
  29.             }
  30.         }
  31.         System.out.println(sum+" "+ansIndex+" "+maxRemoveNum);
  32.     }
  33. }