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28438번 - 행렬 연산 (행렬 계산하기) 다국어

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3 초 1024 MB192598083254.237%

문제

$N$행 $M$열로 이루어진 2ドル$차원 행렬이 있습니다. 이 행렬의 모든 원소는 처음에 0ドル$입니다.

이 행렬에 다음과 같은 연산을 할 수 있습니다.

  • 1ドル$ $r$ $v$
    • 1ドル$ 이상 $N$ 이하의 수 $r$과 정수 $v$를 정합니다. $r$번째 행의 모든 원소에 $v$를 더합니다.
  • 2ドル$ $c$ $v$
    • 1ドル$ 이상 $M$ 이하의 수 $c$와 정수 $v$를 정합니다. $c$번째 열의 모든 원소에 $v$를 더합니다.

연산 $Q$ 개가 주어졌을 때, 연산을 차례대로 시행한 결과를 출력하세요.

입력

첫 줄에 행렬 $A$의 크기를 나타내는 $N,ドル $M$과 연산의 개수 $Q$가 공백으로 구분되어 주어집니다. $(1 \le N, M; N \times M \le 500,000円; 1 \le Q \le 500,000円)$

다음 $Q$개의 줄에는 각 연산을 의미하는 세 개의 정수가 공백으로 구분되어 주어집니다. 쿼리는 문제에서 주어진 “1ドル$ $r$ $v$” 혹은 “2ドル$ $c$ $v$” 의 형태입니다. $(1 \le r \le N;$ 1ドル \le c \le M;$ $-1,000円 \le v \le 1,000円)$

출력

$N$개의 줄을 출력하세요. $i$번째 줄에는 $M$개의 공백으로 구분된 정수가 있어야 하고, 이 중 $j$번째 수는 연산이 끝난 이후 $i$번째 행 $j$번째 열에 있는 수를 의미합니다.

제한

예제 입력 1

2 3 3
2 2 1
1 2 2
2 3 -3

예제 출력 1

0 1 -3
2 3 -1

힌트

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