灰鲭鲨

2022年9月29日

摘要： Problem StatementTakahashi is at the origin of a two-dimensional plane. Takahashi will repeat teleporting $N$ times. In each teleportation, he makes o 阅读全文

posted @ 2022-09-29 22:13 灰鲭鲨阅读(142) 评论(0) 推荐(0)

[ABC265D] Iroha and Haiku (New ABC Edition)

摘要： Problem StatementThere is a sequence $A=(A_0,\ldots,A_{N-1})$ of length $N$. Determine if there exists a tuple of integers $(x,y,z,w)$ that satisfies 阅读全文

posted @ 2022-09-29 18:38 灰鲭鲨阅读(68) 评论(0) 推荐(0)

[ABC265C] Belt Conveyor

摘要： Problem StatementWe have a grid with $H$ horizontal rows and $W$ vertical columns. $(i, j)$ denotes the square at the $i$-th row from the top and $j$- 阅读全文

posted @ 2022-09-29 18:32 灰鲭鲨阅读(161) 评论(0) 推荐(0)

[ABC265B] Explore

摘要： Problem StatementTakahashi is exploring a cave in a video game. The cave consists of $N$ rooms arranged in a row. The rooms are numbered Room $1,2,\ld 阅读全文

posted @ 2022-09-29 18:30 灰鲭鲨阅读(150) 评论(0) 推荐(0)

[ABC265A] Apple

摘要： Problem StatementA fruit store sells apples. You may perform the following operations as many times as you want in any order: Buy one apple for $X$ ye 阅读全文

posted @ 2022-09-29 18:27 灰鲭鲨阅读(78) 评论(0) 推荐(0)

2022年9月27日

[ABC263D] Left Right Operation

摘要： Problem StatementYou are given an integer sequence of length $N$: $A=(A_1,A_2,\ldots,A_N)$. You will perform the following consecutive operations just 阅读全文

posted @ 2022-09-27 21:53 灰鲭鲨阅读(110) 评论(0) 推荐(0)

[ABC263C] Monotonically Increasing

摘要： NotesFor two integer sequences of the same length $A_1,A_2,\dots,A_N$ and $B_1,B_2,\dots,B_N$, $A$ is said to be lexicographically earlier than $B$ if 阅读全文

posted @ 2022-09-27 21:41 灰鲭鲨阅读(58) 评论(0) 推荐(0)

[ABC263B] Ancestor

摘要： Problem StatementThere are $N$ people, called Person $1$, Person $2$, $\ldots$, Person $N$. The parent of Person $i$ $(2 \le i \le N)$ is Person $P_i$ 阅读全文

posted @ 2022-09-27 21:37 灰鲭鲨阅读(215) 评论(0) 推荐(0)

[ABC263A] Full House

摘要： Problem StatementWe have five cards with integers $A$, $B$, $C$, $D$, and $E$ written on them, one on each card. This set of five cards is called a Fu 阅读全文

posted @ 2022-09-27 21:35 灰鲭鲨阅读(142) 评论(0) 推荐(0)

2022年9月12日

[ABC263E] Sugoroku 3

摘要： Problem StatementThere are $N$ squares called Square $1$ though Square $N$. You start on Square $1$. Each of the squares from Square $1$ through Squar 阅读全文

posted @ 2022-09-12 22:19 灰鲭鲨阅读(60) 评论(0) 推荐(1)

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