代码

#pragma GCC optimize("Ofast")
#pragma GCC target("avx2,popcnt,bmi,bmi2")
void count_5d(int n, const int **x, unsigned *out) {
#define n 100000
	for (int i=0; i<n; i+=2) { int r[2][5] = {{x[0][i], x[1][i], x[2][i], x[3][i], x[4][i]},{x[0][i+1], x[1][i+1], x[2][i+1], x[3][i+1], x[4][i+1]},}; for (int j=0; j<n; ++j) {
out[j] += (r[0][0]<x[0][j] & r[1][0]<x[1][j] & r[2][0]<x[2][j] & r[3][0]<x[3][j] & r[4][0]<x[4][j]) + (r[0][1]<x[0][j] & r[1][1]<x[1][j] & r[2][1]<x[2][j] & r[3][1]<x[3][j] & r[4][1]<x[4][j]) ;
}}
}

评测结果