#include<iostream>
#include<cstring>
#include<vector>
#include<array>
#include<stdint.h>
using namespace std;
using LL = long long;

template<const int T>
struct ModInt {
    const static int mod = T;
    int x;
    ModInt(int x = 0) : x(x % mod) {}
    ModInt(long long x) : x(int(x % mod)) {} 
    int val() { return x; }
    ModInt operator + (const ModInt &a) const { int x0 = x + a.x; return ModInt(x0 < mod ? x0 : x0 - mod); }
    ModInt operator - (const ModInt &a) const { int x0 = x - a.x; return ModInt(x0 < 0 ? x0 + mod : x0); }
    ModInt operator * (const ModInt &a) const { return ModInt(1LL * x * a.x % mod); }
    ModInt operator / (const ModInt &a) const { return *this * a.inv(); }
    bool operator == (const ModInt &a) const { return x == a.x; };
    bool operator != (const ModInt &a) const { return x != a.x; };
    void operator += (const ModInt &a) { x += a.x; if (x >= mod) x -= mod; }
    void operator -= (const ModInt &a) { x -= a.x; if (x < 0) x += mod; }
    void operator *= (const ModInt &a) { x = 1LL * x * a.x % mod; }
    void operator /= (const ModInt &a) { *this = *this / a; }
    friend ModInt operator + (int y, const ModInt &a){ int x0 = y + a.x; return ModInt(x0 < mod ? x0 : x0 - mod); }
    friend ModInt operator - (int y, const ModInt &a){ int x0 = y - a.x; return ModInt(x0 < 0 ? x0 + mod : x0); }
    friend ModInt operator * (int y, const ModInt &a){ return ModInt(1LL * y * a.x % mod);}
    friend ModInt operator / (int y, const ModInt &a){ return ModInt(y) / a;}
    friend ostream &operator<<(ostream &os, const ModInt &a) { return os << a.x;}
    friend istream &operator>>(istream &is, ModInt &t){return is >> t.x;}

    ModInt pow(int64_t n) const {
        ModInt res(1), mul(x);
        while(n){
            if (n & 1) res *= mul;
            mul *= mul;
            n >>= 1;
        }
        return res;
    }
    
    ModInt inv() const {
        int a = x, b = mod, u = 1, v = 0;
        while (b) {
            int t = a / b;
            a -= t * b; swap(a, b);
            u -= t * v; swap(u, v);
        }
        if (u < 0) u += mod;
        return u;
    }
    
};
using mint = ModInt<1000000009>;

const int M = 3;

mint C[M + 1][M + 1];

#include<iostream>
#include<cstring>
#include<vector>
#include<numeric>
#include<functional>
using namespace std;

struct Info{
    array<mint, M + 1> hsh;

    Info(array<mint, M + 1> hsh = {}) : hsh(hsh) {}

};

using Tag = mint;

Info operator+(const Info &a, const Info &b){
    Info ret;
    for(int i = 0; i <= M; i++){
        ret.hsh[i] = a.hsh[i] + b.hsh[i];
    }
    return ret;
}

mint pows[M + 1];

void apply(Info &x, Tag &a, Tag f){
    pows[0] = 1;
    for(int i = 1; i <= M; i++) pows[i] = pows[i - 1] * f;
    for(int i = M; i >= 0; i--){
        for(int j = 0; j < i; j++){
            x.hsh[i] += C[i][j] * x.hsh[j] * pows[i - j];
        }
    }
    a += f;
}

template<class Info, class Tag>
struct LazySegmentTree{
    int n;
    vector<Info> info;
    vector<Tag> tag;

    LazySegmentTree() {}

    LazySegmentTree(int n, Info _init = Info()){
        init(vector<Info>(n, _init));
    }

    LazySegmentTree(const vector<Info> &_init){
        init(_init);
    }

    void init(const vector<Info> &_init){
        n = (int)_init.size();
        info.assign((n << 2) + 1, Info());
        tag.assign((n << 2) + 1, Tag());
        function<void(int, int, int)> build = [&](int p, int l, int r){
            if (l == r){
                info[p] = _init[l - 1];
                return;
            }
            int m = (l + r) / 2;
            build(2 * p, l, m);
            build(2 * p + 1, m + 1, r);
            pull(p);
        };
        build(1, 1, n);
    }
    
    void pull(int p){
        info[p] = info[2 * p] + info[2 * p + 1];
    }
    
    void apply(int p, const Tag &v){
        ::apply(info[p], tag[p], v);
    }
    
    void push(int p){
        apply(2 * p, tag[p]);
        apply(2 * p + 1, tag[p]);
        tag[p] = Tag();
    }
    
    void modify(int p, int l, int r, int x, const Info &v){
        if (l == r){
            info[p] = v;
            return;
        }
        int m = (l + r) / 2;
        push(p);
        if (x <= m){
            modify(2 * p, l, m, x, v);
        } 
        else{
            modify(2 * p + 1, m + 1, r, x, v);
        }
        pull(p);
    }
    
    void modify(int p, const Info &v){
        modify(1, 1, n, p, v);
    }
    
    Info query(int p, int l, int r, int x, int y){
        if (l > y || r < x){
            return Info();
        }
        if (l >= x && r <= y){
            return info[p];
        }
        int m = (l + r) / 2;
        push(p);
        return query(2 * p, l, m, x, y) + query(2 * p + 1, m + 1, r, x, y);
    }
    
    Info query(int l, int r){
        return query(1, 1, n, l, r);
    }
    
    void modify(int p, int l, int r, int x, int y, const Tag &v){
        if (l > y || r < x){
            return;
        }
        if (l >= x && r <= y){
            apply(p, v);
            return;
        }
        int m = (l + r) / 2;
        push(p);
        modify(2 * p, l, m, x, y, v);
        modify(2 * p + 1, m + 1, r, x, y, v);
        pull(p);
    }
    
    void modify(int l, int r, const Tag &v){
        return modify(1, 1, n, l, r, v);
    }
};

int main(){

#ifdef LOCAL
    freopen("data.in", "r", stdin);
    freopen("data.out", "w", stdout);
#endif

    cin.tie(0);
    cout.tie(0);
    ios::sync_with_stdio(0);

    for(int i = 0; i <= M; i++){
        for(int j = 0; j <= i; j++){
            if (!j) C[i][j] = 1;
            else C[i][j] = C[i - 1][j - 1] + C[i - 1][j]; 
        }
    }

    int n, q;
    cin >> n >> q;
    vector<Info> init(n);
    for(int i = 0; i < n; i++){
        int x;
        cin >> x;
        init[i].hsh[0] = 1;
        for(int j = 1; j <= M; j++){
            init[i].hsh[j] = init[i].hsh[j - 1] * x;
        }
    }
    LazySegmentTree<Info, Tag> seg(init);
    while(q--){
        int op;
        cin >> op;
        if (op == 1){
            int l, r, v;
            cin >> l >> r >> v;
            seg.modify(l, r, v);
        }
        else{
            int l, r;
            cin >> l >> r;
            mint ave = seg.query(l, r).hsh[1] / (r - l + 1);
            seg.modify(l, r, 0 - ave);
            auto hsh = seg.query(l, r).hsh;
            bool ok = true;
            for(int i = 1; i <= M; i += 2){
                if (hsh[i].x != 0){
                    ok = false;
                    break;
                }
            }
            cout << (ok ? "YES" : "NO") << '\n';
            seg.modify(l, r, ave);
        }
    }

}