Run ID Author Problem Lang Verdict Score Time Memory Code Length Submit Time
2272 zhuangshuyi 求逆序对 C++ Runtime Error 0 4 MS 288 KB 283 2019-11-16 22:56:19

Tests(0/10):


#include<iostream> #include <cmath> using namespace std; int main() { int n,a[10001]={0},b=0; cin>>n; for(int i=0;i<n;i++){ cin>>a[i]; } for(int i=n;i>1;i--){ for(int j=0;j<i;j++){ if(a[i],a[i-1]){ swap(a[i],a[i-1]); b++; } } } cout<<b; }


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