QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #129118 | #1171. Integer Array Shuffle | likeblg | WA | 1ms | 3472kb | C++14 | 379b | 2023-07-21 22:03:09 | 2023-07-21 22:03:11 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
int const N=3e5+10;
int n,flag,sum;
int a[N],lg[N];
int main(){
cin>>n;
for(int i=1;i<=n;i++){
cin>>a[i];
if(!flag){
if(a[i]<a[i-1]){
sum++;
flag=1;
}
}
else{
if(a[i]>a[i-1])flag=0;
}
}
if(!flag)sum++;
lg[1]=0;
for(int i=2;i<=n;i++)lg[i]=lg[i/2]+1;
cout<<lg[sum];
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 1ms
memory: 3404kb
input:
3 2 2 5
output:
0
result:
ok 1 number(s): "0"
Test #2:
score: -100
Wrong Answer
time: 1ms
memory: 3472kb
input:
6 1 5 8 10 3 2
output:
0
result:
wrong answer 1st numbers differ - expected: '1', found: '0'