Run ID Author Problem Lang Verdict Score Time Memory Code Length Submit Time
128104 秦炜杰 车厢重组 C++ Accepted 100 812 MS 444 KB 238 2024-01-25 13:11:50

Tests(12/12):


#include<bits/stdc++.h> using namespace std; int n,sum,a[50010]; int main(){ cin>>n; for(int i=1;i<=n;i++) cin>>a[i]; for(int i=1;i<=n;i++){ for(int j=1;j<=i;j++){ if(a[j]>a[i]) sum++; } } cout<<sum; return 0; }


Judgement Protocol: