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n = int(input()) | ||
p = list(map(int, input().split())) | ||
p.sort() | ||
result = 0 | ||
data = [] | ||
for i in range(n): | ||
result += p[i] | ||
data.append(result) | ||
print(sum(data)) |
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# 거스름돈 | ||
n = int(input()) | ||
count = 0 | ||
coinArray = [500, 100, 50, 10] | ||
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for coin in coinArray: | ||
count += n//coin # 거스름돈을 coin으로 나누고 나온 몫 | ||
n %= coin # n을 coin으로 나눈 나머지를 n에 대입 | ||
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print(count) |
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# 큰 수의 법 | ||
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n, m, k = map(int, input().split()) | ||
result = 0 | ||
data = list(map(int, input().split())) | ||
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data.sort() | ||
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while m > 0: | ||
for i in range(k): | ||
result += data[-1] | ||
m -= 1 | ||
result += data[-2] | ||
m -= 1 | ||
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print(result) |
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# 숫자 카드 게임 | ||
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# n : 행의 개수 | ||
# m : 열의 개수 | ||
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n, m = map(int, input().split()) | ||
minData = [] | ||
for i in range(n): | ||
data = list(map(int, input().split())) | ||
data.sort() | ||
data[0] | ||
minData.append(data[0]) | ||
minData.sort() | ||
print(minData[-1]) |
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# 1이 될 때까지 | ||
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n, k = map(int, input().split()) | ||
count = 0 | ||
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while n >= 1: | ||
if n%k == 0: | ||
n //= k | ||
count += n//k | ||
else: | ||
n -= 1 | ||
count += 1 | ||
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print(count) |