Animated Rainbow Nyan Cat

2์ฐจ์›๋ฐฐ์—ด

https://www.acmicpc.net/problem/2738

 

2738๋ฒˆ: ํ–‰๋ ฌ ๋ง์…ˆ

์ฒซ์งธ ์ค„์— ํ–‰๋ ฌ์˜ ํฌ๊ธฐ N ๊ณผ M์ด ์ฃผ์–ด์ง„๋‹ค. ๋‘˜์งธ ์ค„๋ถ€ํ„ฐ N๊ฐœ์˜ ์ค„์— ํ–‰๋ ฌ A์˜ ์›์†Œ M๊ฐœ๊ฐ€ ์ฐจ๋ก€๋Œ€๋กœ ์ฃผ์–ด์ง„๋‹ค. ์ด์–ด์„œ N๊ฐœ์˜ ์ค„์— ํ–‰๋ ฌ B์˜ ์›์†Œ M๊ฐœ๊ฐ€ ์ฐจ๋ก€๋Œ€๋กœ ์ฃผ์–ด์ง„๋‹ค. N๊ณผ M์€ 100๋ณด๋‹ค ์ž‘๊ฑฐ๋‚˜ ๊ฐ™

www.acmicpc.net

n,m = map(int,input().split())
arr = [[0 for i in range(m)] for j in range(n)]
arr2 = [[0 for i in range(m)] for j in range(n)]
arr3 = [[0 for i in range(m)] for j in range(n)]
for i in range(n):
    l = list(map(int,input().split()))
    for j in range(m):
        arr[i][j]=l[j]
for i in range(n):
    k = list(map(int,input().split()))
    for j in range(m):
        arr2[i][j]=k[j]
for i in range(n):
    for j in range(m):
        arr3[i][j]=arr[i][j]+arr2[i][j]
        print(arr3[i][j],end=' ')
    print()

arr = [[0 for i in range(์—ด)] for j in range(ํ–‰)] ์„ ํ—ท๊ฐˆ๋ฆฌ์ง€ ๋ง ๊ฒƒ

๋‹ค๋ฅธ์ด์˜ ํ’€์ด:

A, B = [], []

N, M = map(int, input().split())

for row in range(N):
    row = list(map(int, input().split()))
    A.append(row)

for row in range(N):
    row = list(map(int, input().split()))
    B.append(row)
    
for row in range(N):
    for col in range(M):
        print(A[row][col] + B[row][col], end=' ')
    print()

์•„์˜ˆ list๋ฅผ ํ†ต์งธ๋กœ ๋„ฃ์–ด์„œ 2์ฐจ์› ๋ฆฌ์ŠคํŠธ๋ฅผ ๋งŒ๋“ค์–ด์ฃผ๊ณ  ์žˆ๋‹ค.

https://www.acmicpc.net/problem/2566

 

2566๋ฒˆ: ์ตœ๋Œ“๊ฐ’

์ฒซ์งธ ์ค„์— ์ตœ๋Œ“๊ฐ’์„ ์ถœ๋ ฅํ•˜๊ณ , ๋‘˜์งธ ์ค„์— ์ตœ๋Œ“๊ฐ’์ด ์œ„์น˜ํ•œ ํ–‰ ๋ฒˆํ˜ธ์™€ ์—ด ๋ฒˆํ˜ธ๋ฅผ ๋นˆ์นธ์„ ์‚ฌ์ด์— ๋‘๊ณ  ์ฐจ๋ก€๋กœ ์ถœ๋ ฅํ•œ๋‹ค. ์ตœ๋Œ“๊ฐ’์ด ๋‘ ๊ฐœ ์ด์ƒ์ธ ๊ฒฝ์šฐ ๊ทธ ์ค‘ ํ•œ ๊ณณ์˜ ์œ„์น˜๋ฅผ ์ถœ๋ ฅํ•œ๋‹ค.

www.acmicpc.net

table = [list(map(int, input().split())) for _ in range(9)]
max_value=0
max_col=0
max_row=0
for i in range(9):
    for j in range(9):
        if max_value<=table[i][j]:
            max_value=table[i][j]
            max_col=i+1
            max_row=j+1
print(max_value)
print(max_col,max_row)

table = [list(map(int, input().split())) for _ in range(9)] ์ด๋Ÿฐ ๋ฐฉ์‹์œผ๋กœ 2์ฐจ์› ํ…Œ์ด๋ธ”์„ ์ƒ์„ฑํ•  ์ˆ˜๋„ ์žˆ๋‹ค.

https://www.acmicpc.net/problem/10798

arr = []
for i in range(5):
    l=list(input())
    arr.append(l)
    arr[i] += [''] * (15 - len(l))
for i in range(15):
    for j in range(5):
        print(arr[j][i],end='')

์ฒ˜์Œ์—๋Š” arr[i] += [''] * (15 - len(l)) ์ด ๋ถ€๋ถ„์„ arr[i].append( [''] * (15-len(l))) ์ด๋Ÿฐ์‹์œผ๋กœ ์ž‘์„ฑํ–ˆ์œผ๋‚˜ ํ›„์ž์˜ ๋ฐฉ์‹์€ ์›ํ•˜๋˜ ๋Œ€๋กœ ๋™์ž‘ํ•˜์ง€ ์•Š์•˜๋‹ค. arr[i]์˜ ๋ฆฌ์ŠคํŠธ์— ''๋ฅผ ์ถ”๊ฐ€ํ•˜๋Š” ๊ฒƒ์ด ์•„๋‹ˆ๋ผ, ['']๋ฅผ ์ถ”๊ฐ€ํ–ˆ๋‹ค. ['c', 'd', 'e', 'f', ['', '', '', '', '', '', '', '', '', '', '']] ์ด๋Ÿฐ์‹์œผ๋กœ. ๋˜ํ•œ arr[i].append( '' * (15-len(l))) ์ด๋Ÿฐ์‹์œผ๋กœ ์ž‘์„ฑํ•˜๋‹ˆ ['c', 'd', 'e', 'f', ''] ์ด๋Ÿฐ์‹์œผ๋กœ ๋˜์–ด ์›ํ•˜๋˜ ๊ฒฐ๊ณผ๋ฅผ ๋„์ถœํ•˜์ง€ ๋ชปํ–ˆ๋‹ค. ์ด๋ฏธ ๋จผ์ € arr.append(l)๋กœ ๋ฆฌ์ŠคํŠธ๋ฅผ ์ถ”๊ฐ€ํ–ˆ์œผ๋‹ˆ, ํ•ด๋‹น ๋ฆฌ์ŠคํŠธ์— ๋‚˜๋จธ์ง€ ''๋ฅผ ์ถ”๊ฐ€ํ•˜๋ ค๋ฉด arr[i] += [''] * (15 - len(l)) ์ด๋Ÿฐ์‹์œผ๋กœ ์ž‘์„ฑํ•ด์•ผํ–ˆ๋‹ค. ํ‘œํ˜„๋ฒ•์— ์ฃผ์˜ ์š”๋ง

๋‹ค๋ฅธ์ด์˜ ํ’€์ด:

words = [input() for i in range(5)]

for j in range(15):
    for i in range(5):
        if j < len(words[i]):
            print(words[i][j], end='')

j๊ฐ€ len๋ณด๋‹ค ์งง์„๋•Œ๋งŒ ์ถœ๋ ฅํ•˜๋„๋ก ์ž‘์„ฑํ–ˆ๋‹ค.

https://www.acmicpc.net/problem/2563

arr = [[0 for  i in range(100)] for j in range(100)]
n = int(input())
sum=0
for _ in range(n):
    x, y = map(int,input().split())
    for i in range(10):
        for j in range(10):
            arr[x+i][y+j] = 1
for j in range(100):
    sum+=arr[j].count(1)
print(sum)

์ฒ˜์Œ์—

for i in range(10):
        for j in range(10):
            arr[x+i][y+j] = 1

์ด ์ž๋ฆฌ์—

for i in range(10):
        arr[x+i][y:y+10]=1

์ด๋Ÿฐ์‹์˜ ์ฝ”๋“œ๋‚˜

arr[x:x+10][y:y+10]=1

์ด๋Ÿฐ์‹์˜ ์ฝ”๋“œ๊ฐ€ ๊ฐ€๋Šฅํ• ๊นŒ์‹ถ์–ด ํ•ด๋ดค์œผ๋‚˜ ๋˜์ง€์•Š์•˜๋‹ค. ์Šฌ๋ผ์ด์‹ฑ ๊ตฌ๋ฌธ์— ํ• ๋‹น์„ ํ•˜๋ ค๊ณ  ํ•˜๋ฉด ์•ˆ๋จ.


์ผ๋ฐ˜์ˆ˜ํ•™1

https://www.acmicpc.net/problem/2745

a, b= input().split()
b= int(b)
sum=0
k=0
for x in a:
    try:
        sum+=int(x)*(b**(len(a)-1-k))
        k+=1
    except:
        sum+=(ord(x)-55)*(b**(len(a)-1-k))
        k+=1
print(sum)

์•„์Šคํ‚ค์ฝ”๋“œ๋ฅผ ์ด์šฉํ•ด ํ’€์—ˆ๋‹ค. 

๋‹ค๋ฅธ ํ’€์ด:

num_list = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"

n, b = input().split()
answer = 0
for i, num in enumerate(n[::-1]):
    answer += int(b) ** i * num_list.index(num)
print(answer)

enumerate๋ฅผ ์‚ฌ์šฉํ•ด ํ’€์—ˆ๋‹ค. ์ธ๋ฑ์Šค์™€ ๊ฐ’์„ ๋™์‹œ์— ์‚ฌ์šฉํ•˜๊ณ  ์‹ถ์„๋•Œ ์‚ฌ์šฉ

https://www.acmicpc.net/problem/11005

n, m = map(int,input().split())
num_list = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"
l = []
while n>0:
    l.append(n%m)
    n//=m
for i in l[::-1]:
    print(num_list[i],end='')

m์ง„๋ฒ•์„ ์‹ญ์ง„๋ฒ•์œผ๋กœ ๋งŒ๋“ค๊ธฐ์œ„ํ•ด์„œ ๋‚˜๋ˆˆ๊ฐ’์„ ๋ฆฌ์ŠคํŠธ์— ๋„ฃ๊ณ  ๋ชซ์„ ๊ณ„์† ๋‚˜๋ˆ ์ฃผ์—ˆ๋‹ค.

https://www.acmicpc.net/problem/2720

n = int(input())
l = [25,10,5,1]
for _ in range(n):
    m = int(input())
    for j in range(len(l)):
        print(m//l[j],end=' ')
        m%=l[j]
    print()

https://www.acmicpc.net/problem/2292

n = int(input())
m=1
while True:
    if n==1:
        break
    elif (3*(m-1)*(m-2)+1)<n<(3*(m)*(m-1)+2):
        break
    else:
        m+=1
print(m)

1, 2(2)~7(6๊ฐœ), 8(2+6)~19(12๊ฐœ), 20(2+6+6+6=2+6*3)~37(18๊ฐœ), 38(2+6+6+6+6+6+6=2+6*6)~61(24๊ฐœ)๊ฐœ),62(38+6*4=2+6*10)~91(30๊ฐœ)
→0/6/18(6*3)/36(6*6)/60(6*10)/90(6*15)
→ 6*(n*(n-1)/2)=3*n*(n-1)

์ด๋Ÿฌํ•œ ์‹์„ ์ด์šฉํ•ด ํ’€์—ˆ์œผ๋‚˜ ๋” ๊ฐ„๋‹จํ•œ ํ’€์ด๊ฐ€ ์žˆ์—ˆ๋‹ค

num = int(input())
numbox = 1
cnt = 1

while num > numbox:
    numbox += 6 * cnt
    cnt += 1
print(cnt)

์ด๋Ÿฐ์‹์œผ๋กœ cnt๋ฅผ ํ•˜๋‚˜์”ฉ ๋”ํ•ด์„œ ํ’€์ˆ˜๋„ ์žˆ์—ˆ๋‹ค.

https://www.acmicpc.net/problem/1193

์ฒ˜์Œ์—๋Š”

a=int(input())
n=1
m=1
for _ in range(a-1):
    if (n+m)%2==0:
        if n==1:
            m+=1
        else:
            n-=1
            m+=1
    else:
        if m==1:
            n+=1
        else:
            n+=1
            m-=1
print(f"{n}/{m}")

์ด๋Ÿฐ์‹์œผ๋กœ ์ž‘์„ฑํ–ˆ์œผ๋‚˜ ์‹œ๊ฐ„์ดˆ๊ณผ๊ฐ€ ๋–ด๋‹ค.

num = int(input())
line = 1

while num > line:
    num -= line
    line += 1
    
# ์ง์ˆ˜์ผ๊ฒฝ์šฐ
if line % 2 == 0:
    a = num
    b = line - num + 1
# ํ™€์ˆ˜์ผ๊ฒฝ์šฐ
elif line % 2 == 1:
    a = line - num + 1
    b = num

print(f'{a}/{b}')

์ด๋Ÿฐ์‹์œผ๋กœ ๊ณ ์ณค๋‹ค. ๋ฌธ์ž์—ด ํฌ๋งทํŒ…์„ ์‚ฌ์šฉํ•˜์˜€๋‹ค. print(f'{๋ณ€์ˆ˜}') ์ด๋Ÿฐ์‹์œผ๋กœ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค.

https://www.acmicpc.net/problem/2869

import math
up, dwn, total = map(int, input().split())
day = math.ceil((total - up) / (up - dwn)) + 1
print(day)

์‹œ๊ฐ„์ œํ•œ์ด ์žˆ์œผ๋ฏ€๋กœ for๋ฌธ์„ ์“ธ์ˆ˜์—†์—ˆ๋‹ค. math๋ฅผ ์ž„ํฌํŠธํ•˜์—ฌ ceil์„ ์‚ฌ์šฉํ•ด ์˜ฌ๋ฆผ์„ ํ•ด์ฃผ์—ˆ๋‹ค.