#include <algorithm>
#include <bitset>
#include <cassert>
#include <cctype>
#include <chrono>
#define _USE_MATH_DEFINES
#include <cmath>
#include <cstdio>
#include <cstring>
#include <ctime>
#include <deque>
#include <functional>
#include <iostream>
#include <iterator>
#include <map>
#include <numeric>
#include <queue>
#include <set>
#include <sstream>
#include <string>
#include <tuple>
#include <utility>
#include <vector>
using namespace std;

#define FOR(i,m,n) for(int i=(m);i<(n);++i)
#define REP(i,n) FOR(i,0,n)
#define ALL(v) (v).begin(),(v).end()

const int INF = 0x3f3f3f3f;
const long long LINF = 0x3f3f3f3f3f3f3f3fLL;
const double EPS = 1e-8;
const int MOD = 1000000007; // 998244353;
const int dy[] = {1, 0, -1, 0}, dx[] = {0, -1, 0, 1};
/*-------------------------------------------------*/
int main() {
  cin.tie(nullptr); ios::sync_with_stdio(false);
  // freopen("input.txt", "r", stdin);

  int n, q; cin >> n >> q;
  vector<long long> a(n); REP(i, n) cin >> a[i];
  while (q--) {
    int query, l, r; cin >> query >> l >> r; --l; --r;
    if (query == 1) {
      FOR(i, l, r + 1) a[i] &= 1;
    } else if (query == 2) {
      int x; cin >> x;
      FOR(i, l, r + 1) a[i] += x;
    } else {
      long long ans = 0;
      FOR(i, l, r + 1) ans += a[i];
      cout << ans << '\n';
    }
  }
  return 0;
}