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

#define mp make_pair
#define endl '\n'
#define un unsigned
#define all(a) begin(a), end(a)
#define fastream ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0)
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef double db;
typedef long double ldb;

unsigned int SegMinSum(unsigned int *a, unsigned int *b, int n) {
    __m256i sumv = _mm256_set1_epi32(0);
    int i;
    for (i = 0; i < n - 8 + 1; i += 8) {
        __m256i seg = _mm256_lddqu_si256(reinterpret_cast<__m256i*>(a + i));
        seg = _mm256_min_epi32(seg, _mm256_lddqu_si256(reinterpret_cast<__m256i*>(b + i)));
        sumv = _mm256_add_epi32(sumv, seg);
    }
    int sum = 0;
    sum += _mm256_extract_epi32(sumv, 0);
    sum += _mm256_extract_epi32(sumv, 1);
    sum += _mm256_extract_epi32(sumv, 2);
    sum += _mm256_extract_epi32(sumv, 3);
    sum += _mm256_extract_epi32(sumv, 4);
    sum += _mm256_extract_epi32(sumv, 5);
    sum += _mm256_extract_epi32(sumv, 6);
    sum += _mm256_extract_epi32(sumv, 7);
    for (; i < n; i++) {
        sum += min(a[i], b[i]);
    }
    return sum;
}