QOJ.ac

QOJ

Time Limit: 2 s Memory Limit: 512 MB Total points: 100

#8362. game

統計

你最近学习了打隔膜。

有 $n$ 个怪物,击败第 $i$ 个怪物 $A_i$ 点体力,而击败它之后可以获得 $B_i$ 点体力。任意时刻,体力都不能是负数。

对每个 $k = 1, 2, \cdots, n$,试求出击败 $k$ 个怪物至少需要多少初始体力。

输入格式

第一行一个正整数 $n, m$,表示怪物个数。

接下来的 $n$ 行,每行两个整数 $A_i, B_i$,表示怪物的属性。

输出格式

输出一行 $n$ 个非负整数,第 $i$ 个表示击败 $i$ 个怪物所需的最小初始体力。

样例一

input

4
1 2
3 4
1 1
2 3

output

1 2 3 4

样例二

input

8
304 282
773 724
274 481
43 254
813 110
722 107
140 62
351 418

output

43 43 63 63 63 288 341 1044

数据范围与提示

  • 子任务 $1$($5$ 分):$n \leq 16$。

  • 子任务 $2$($27$ 分):$n \leq 7000$。

  • 子任务 $3$($68$ 分):无特殊限制。

对于 $100\%$ 的数据,$1 \leq n \leq 3 \times 10^5$,$1 \leq A_i, B_i \leq 10^9$。

时间限制:$\texttt{2s}$

空间限制:$\texttt{512MB}$

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