#881. C++-图-创建图并把结点对应的边打印出来

C++-图-创建图并把结点对应的边打印出来

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Background

Description

C++-图-创建图并把结点对应的边打印出来 image

Format

Input

Output

Samples



Limitation

1s, 1024KiB for each test case.