Submission #7120251

Source Code Expand

import sys


n = int(input())
h = list(map(int, input().split()))

for i in range(n - 1, 0, -1):
    if h[i - 1] > h[i]:
        h[i - 1] -= 1
    if h[i - 1] > h[i]:
        print('No')
        sys.exit()
print('Yes')

Submission Info

Submission Time
Task C - Build Stairs
User lol
Language Python (3.4.3)
Score 300
Code Size 232 Byte
Status AC
Exec Time 78 ms
Memory 14396 KiB

Judge Result

Set Name All Sample
Score / Max Score 300 / 300 0 / 0
Status
AC × 17
AC × 4
Set Name Test Cases
All sample_01, sample_02, sample_03, sample_04, testcase_01, testcase_02, testcase_03, testcase_04, testcase_05, testcase_06, testcase_07, testcase_08, testcase_09, testcase_10, testcase_11, testcase_12, testcase_13
Sample sample_01, sample_02, sample_03, sample_04
Case Name Status Exec Time Memory
sample_01 AC 17 ms 2940 KiB
sample_02 AC 17 ms 2940 KiB
sample_03 AC 17 ms 2940 KiB
sample_04 AC 17 ms 2940 KiB
testcase_01 AC 33 ms 9608 KiB
testcase_02 AC 41 ms 14224 KiB
testcase_03 AC 72 ms 13416 KiB
testcase_04 AC 78 ms 14116 KiB
testcase_05 AC 28 ms 6220 KiB
testcase_06 AC 31 ms 7756 KiB
testcase_07 AC 55 ms 13988 KiB
testcase_08 AC 76 ms 13640 KiB
testcase_09 AC 40 ms 14396 KiB
testcase_10 AC 42 ms 14096 KiB
testcase_11 AC 73 ms 14224 KiB
testcase_12 AC 17 ms 2940 KiB
testcase_13 AC 71 ms 14024 KiB