Dice Summation

import sys
sys.setrecursionlimit(10 ** 6)
input = sys.stdin.readline
mod = (10 ** 9) + 7

n = int(input())
d = [1]
for i in range(1, n + 1):
    q = 0
    if i <= 6:
        q += 1
    for j in range(1, min(i, 7)):
        q += d[i - j]
    d.append(q % mod)
# print(d)
print(d[n])

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED

Test 4

Verdict: ACCEPTED

Test 5

Verdict: ACCEPTED

Test 6

Verdict: ACCEPTED

Test 7

Verdict: ACCEPTED

Test 8

Verdict: ACCEPTED

Test 9

Verdict: ACCEPTED

Test 10

Verdict: ACCEPTED

Test 11

Verdict: ACCEPTED

Test 12

Verdict: ACCEPTED

Test 13

Verdict: ACCEPTED

Test 14

Verdict: ACCEPTED

Test 15

Verdict: ACCEPTED

Test 16

Verdict: ACCEPTED

Test 17

Verdict: ACCEPTED

Test 18

Verdict: ACCEPTED

Test 19

Verdict: ACCEPTED

Test 20

Verdict: ACCEPTED