Submission #6698654

Source Code Expand

N = int(input())
H = list(map(int, input().split()))
max_H = 0
import sys
for i in range(N):
    if max_H > H[i]+1:
        print("No")
        sys.exit()
    if max_H < H[i]:
        max_H = H[i]
print("Yes")

Submission Info

Submission Time
Task C - Build Stairs
User kokuyokugetter
Language Python (3.4.3)
Score 300
Code Size 219 Byte
Status AC
Exec Time 69 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 3060 KiB
sample_03 AC 17 ms 2940 KiB
sample_04 AC 17 ms 2940 KiB
testcase_01 AC 32 ms 9736 KiB
testcase_02 AC 42 ms 14228 KiB
testcase_03 AC 60 ms 13468 KiB
testcase_04 AC 65 ms 14084 KiB
testcase_05 AC 29 ms 6260 KiB
testcase_06 AC 34 ms 7756 KiB
testcase_07 AC 57 ms 14116 KiB
testcase_08 AC 65 ms 14396 KiB
testcase_09 AC 40 ms 14396 KiB
testcase_10 AC 41 ms 14252 KiB
testcase_11 AC 69 ms 14224 KiB
testcase_12 AC 17 ms 3060 KiB
testcase_13 AC 64 ms 14020 KiB