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No.709 Possibility of Winning

レベル : / AI推定難易度 : 1250 / 実行時間制限 : 1ケース 3.500秒 / メモリ制限 : 512 MB / 標準ジャッジ問題
タグ : (AC するまで非表示) / 解いたユーザー数 153
作問者 : ei1333333 / テスター : Luzhiled
お気に入りにしたユーザー ProblemId : 1990 / 自分の提出
問題文最終更新日: 2026-07-02 02:48:03
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yukicoder contest 194 (順位表) の他の問題:

Problem Statement

There are $N$ people, numbered from $1$ to $N$. Every person has $M$ types of ability parameters, and the parameter of ability $j$ of person $i$ is $R_{i,j}$.

A total of $N$ programming contests will be held. In the $k$-th contest, the $k$ people from person $1$ to person $k$ participate.

For each contest, the only people who have a possibility of winning are those who attain the maximum value among the participants in at least $1$ type of ability parameter. For each contest, determine how many people have a possibility of winning.

Input

$N$ $M$
$R_{1,1}$ $R_{1,2}$ ... $R_{1,M}$
$R_{2,1}$ $R_{2,2}$ ... $R_{2,M}$
:
$R_{N,1}$ $R_{N,2}$ ... $R_{N,M}$

The $1$-st line contains the number of people $N(1 \le N \le 10^5)$ and the number of types of ability parameters $M(1 \le M \le 10)$.

The $i$-th of the following $N$ lines contains $M$ space-separated integers $R_{i,j}(1 \le R_{i,j} \le 10^9)$, where the $j$-th value is the parameter of ability $j$ of person $i$.

Output

The output consists of $N$ lines. On the $i$-th line, print the number of people who have a possibility of winning the $i$-th contest.

Sample

Sample 1
Input
5 1
5
4
5
6
7
Output
1
1
2
1
1
  • In contests $1, 2$, person $1$ always wins.
  • In contest $3$, persons $1, 3$ have a possibility of winning. Both have the maximum value $5$ for the parameter of ability $1$.
  • In contest $4$, person $4$ always wins.
  • In contest $5$, person $5$ always wins.
Sample 2
Input
7 3
1 2 3
3 1 2
1 2 1
3 3 4
1000000000 1000000000 1000000000
334 57 119
114 1333 514
Output
1
2
3
2
1
1
1
  • In contest $1$, person $1$ always wins.
  • In contest $2$, persons $1, 2$ have a possibility of winning. Person $1$ attains the maximum for abilities $2, 3$, and person $2$ for ability $1$.
  • In contest $3$, persons $1, 2, 3$ have a possibility of winning. Person $1$ attains the maximum for abilities $2, 3$, person $2$ for ability $1$, and person $3$ for ability $2$.
  • In contest $4$, persons $2, 4$ have a possibility of winning. Person $2$ attains the maximum for ability $1$, and person $4$ for abilities $1, 2, 3$.
  • In contest $5$ and later, person $4$ always wins.

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