Submission #6687179


Source Code Expand

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#include <bits/stdc++.h>
using namespace std;

int main(){
    int N, H[100000];
    cin >> N;
    for(int i=0; i<N; i++) cin >> H[i];
    for(int i=N-2; i>0; i--){
        if(H[i] > H[i+1]){
            H[i]--;
            if(H[i] > H[i+1]){
                cout << "No" << endl;
                return 0;
            }
        }
    }
    cout << "Yes" << endl;
    return 0;
}

Submission Info

Submission Time
Task C - Build Stairs
User betrue12
Language C++14 (GCC 5.4.1)
Score 300
Code Size 399 Byte
Status AC
Exec Time 58 ms
Memory 640 KB

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 1 ms 256 KB
sample_02 AC 1 ms 256 KB
sample_03 AC 1 ms 256 KB
sample_04 AC 1 ms 256 KB
testcase_01 AC 34 ms 512 KB
testcase_02 AC 54 ms 640 KB
testcase_03 AC 51 ms 640 KB
testcase_04 AC 55 ms 640 KB
testcase_05 AC 17 ms 384 KB
testcase_06 AC 24 ms 384 KB
testcase_07 AC 55 ms 640 KB
testcase_08 AC 36 ms 640 KB
testcase_09 AC 36 ms 640 KB
testcase_10 AC 53 ms 640 KB
testcase_11 AC 54 ms 640 KB
testcase_12 AC 1 ms 256 KB
testcase_13 AC 58 ms 640 KB