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Python標準入力チートシート [AtCoder]

Posted at

目次

はじめに

自分が使うものを、自分のために書いてます。
より良いものがあれば、コメントしていただけると幸いです。

チートシート

1行の整数を受け取る

入力 code 備考
N N = int(input()) 整数(N)
N M N,M = map(int,input().split()) 整数(N,M)

1行の配列・文字列を受け取る

入力 code 備考
A1 A2 A3...An A= list(map(int,input().split())) Ak : 整数
helloworld s = input() ->'helloworld' print(s[5])=>wのように取得可
helloworld s = list(input()) s = ['h','e','l','l','o','w','o','r','l','d']

整数を受け取る・グラフ問題

〜入力〜
4 3 #N M
1 2
3 2
1 3

code
N,M = map(int,input().split())
node = [[] for _ in range(N)]

for _ in range(M):
    u,v = map(int, input().split())
    u-=1
    v-=1
    node[u].append(v)
    node[v].append(u)
#node<-[1, 2], [0, 2], [1, 0], []]

複数行の文字列を受け取る

〜入力〜
3
apple
black
sample

code
N=int(input())
strlist=[input() for i in range(N)]
#strlist<-['apple','black','sample']

print(strlist[1])=>black
print(strlist[1][0])=>b

グリッドを受け取る

〜入力〜
3 4 #H,W
.#..
#..#
..#.

code
H, W = map(int, input().split())
S = [input() for _ in range(H)]

S[0][1] =>'#'
S[1][0] => '#' のように取得可

おわりに

追記していきます。

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