This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <bits/stdc++.h>
using namespace std;
const int MAX_N = 1005;
const int MAX_Q = 1e5 + 5;
const int MOD = 1e9 + 7;
int A[MAX_N];
int L[MAX_Q], R[MAX_Q], X[MAX_Q];
int main() {
cin.tie(nullptr)->sync_with_stdio(false);
int N;
cin >> N;
for(int i = 1; i <= N; i++) {
cin >> A[i];
}
int Q;
cin >> Q;
for(int i = 0; i < Q; i++) {
cin >> L[i] >> R[i] >> X[i];
}
long long ans = 0;
for(int mask = 0; mask < (1<<Q); mask++) {
for(int q = 0; q < Q; q++) {
if(mask & (1<<q)) {
for(int i = L[q]; i <= R[q]; i++) {
A[i] ^= X[q];
}
}
}
for(int i = 1; i <= N; i++) {
long long sum = 0;
for(int j = i; j <= N; j++) {
sum += A[j];
sum %= MOD;
ans += sum * sum;
ans %= MOD;
}
}
for(int q = 0; q < Q; q++) {
if(mask & (1<<q)) {
for(int i = L[q]; i <= R[q]; i++) {
A[i] ^= X[q];
}
}
}
}
cout << ans;
return 0;
}
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