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답안 #719773

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
719773 2023-04-06T16:39:31 Z Boomyday Fancy Fence (CEOI20_fancyfence) PyPy 3
30 / 100
 132 ms 37084 KB 
MOD = 1000000007
inv2 = pow(2, MOD-2, MOD)

def calc_num(w, h):
    return w*(w+1)*h*(h+1)*inv2*inv2 % MOD



N = int(input())

h, w = [0], [0]

h += list(map(int, input().split()))
w += list(map(int, input().split()))

rsm = 0
scr = 0

for i in range(N, 0, -1):
    rsm += w[i]
    scr += calc_num(rsm, h[i]) - calc_num(rsm, h[i-1])
    scr %= MOD
print(scr)

Subtask #1
0.0 / 0.0

# 결과 실행 시간 메모리 Grader output
1 Correct 34 ms 18220 KB Output is correct
2 Incorrect 47 ms 19128 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 36 ms 18208 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 44 ms 18172 KB Output is correct
2 Incorrect 46 ms 18984 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 42 ms 18988 KB Output is correct
2 Correct 56 ms 21612 KB Output is correct
3 Correct 81 ms 28120 KB Output is correct
4 Correct 128 ms 35852 KB Output is correct
5 Correct 126 ms 36796 KB Output is correct
6 Correct 41 ms 18208 KB Output is correct

Subtask #5
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 36 ms 18156 KB Output is correct
2 Correct 42 ms 18920 KB Output is correct
3 Correct 55 ms 21536 KB Output is correct
4 Correct 91 ms 28152 KB Output is correct
5 Correct 125 ms 35896 KB Output is correct
6 Correct 129 ms 36792 KB Output is correct
7 Correct 43 ms 18984 KB Output is correct
8 Correct 58 ms 21440 KB Output is correct
9 Correct 96 ms 30368 KB Output is correct
10 Correct 129 ms 37084 KB Output is correct
11 Correct 132 ms 36164 KB Output is correct
12 Correct 37 ms 18288 KB Output is correct

Subtask #6
0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 36 ms 18120 KB Output is correct
2 Incorrect 44 ms 18904 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #7
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 34 ms 18220 KB Output is correct
2 Incorrect 47 ms 19128 KB Output isn't correct
3 Halted 0 ms 0 KB -