#include <bits/stdc++.h>
// #include <windows.h>
// #include <bits/extc++.h>
// using namespace __gnu_pbds;
using namespace std;
//#pragma GCC optimize(3)
#define DB double
#define LL long long
#define ULL unsigned long long
#define in128 __int128
#define cint const int
#define cLL const LL
#define For(z,e1,e2) for(int z=(e1);z<=(e2);z++)
#define Rof(z,e1,e2) for(int z=(e2);z>=(e1);z--)
#define For_(z,e1,e2) for(int z=(e1);z<(e2);z++)
#define Rof_(z,e1,e2) for(int z=(e2);z>(e1);z--)
#define inint(e) scanf("%d",&e)
#define inll(e) scanf("%lld",&e)
#define inpr(e1,e2) scanf("%d%d",&e1,&e2)
#define in3(e1,e2,e3) scanf("%d%d%d",&e1,&e2,&e3)
#define outint(e) printf("%d\n",e)
#define outint_(e) printf("%d%c",e," \n"[i==n])
#define outint2_(e,e1,e2) printf("%d%c",e," \n"[(e1)==(e2)])
#define outll(e) printf("%lld\n",e)
#define outll_(e) printf("%lld%c",e," \n"[i==n])
#define outll2_(e,e1,e2) printf("%lld%c",e," \n"[(e1)==(e2)])
#define exc(e) if(e) continue
#define stop(e) if(e) break
#define ret(e) if(e) return
#define ll(e) (1ll*(e))
#define pb push_back
#define ft first
#define sc second
#define pii pair<int,int> 
#define pli pair<LL,int> 
#define vct vector 
#define clean(e) while(!e.empty()) e.pop()
#define all(ev) ev.begin(),ev.end()
#define sz(ev) ((int)ev.size())
#define debug(x) printf("%s=%d\n",#x,x)
#define x0 __xx00__
#define y1 __yy11__
#define ffo fflush(stdout)
cLL mod=998244353,G=404;
// cLL mod[2]={1686688681ll,1666888681ll},base[2]={166686661ll,188868881ll};
template <typename Type> void get_min(Type &w1,const Type w2) { if(w2<w1) w1=w2; } template <typename Type> void get_max(Type &w1,const Type w2) { if(w2>w1) w1=w2; }
template <typename Type> Type up_div(Type w1,Type w2) { return (w1/w2+(w1%w2?1:0)); }
template <typename Type> Type gcd(Type X_,Type Y_) { Type R_=X_%Y_; while(R_) { X_=Y_; Y_=R_; R_=X_%Y_; } return Y_; } template <typename Type> Type lcm(Type X_,Type Y_) { return (X_/gcd(X_,Y_)*Y_); }
template <typename Type> Type md(Type w1,const Type w2=mod) { w1%=w2; if(w1<0) w1+=w2; return w1; } template <typename Type> Type md_(Type w1,const Type w2=mod) { w1%=w2; if(w1<=0) w1+=w2; return w1; }
void ex_gcd(LL &X_,LL &Y_,LL A_,LL B_) { if(!B_) { X_=1ll; Y_=0ll; return ; } ex_gcd(Y_,X_,B_,A_%B_); X_=md(X_,B_); Y_=(1ll-X_*A_)/B_; } LL inv(LL A_,LL B_=mod) { LL X_=0ll,Y_=0ll; ex_gcd(X_,Y_,A_,B_); return X_; }
template <typename Type> void add(Type &w1,const Type w2,const Type M_=mod) { w1=md(w1+w2,M_); } void mul(LL &w1,cLL w2,cLL M_=mod) { w1=md(w1*md(w2,M_),M_); } template <typename Type> Type pw(Type X_,Type Y_,Type M_=mod) { Type S_=1; while(Y_) { if(Y_&1) mul(S_,X_,M_); Y_>>=1; mul(X_,X_,M_); } return S_; }
template <typename Type> Type bk(vector <Type> &V_) { auto T_=V_.back(); V_.pop_back(); return T_; } template <typename Type> Type tp(stack <Type> &V_) { auto T_=V_.top(); V_.pop(); return T_; } template <typename Type> Type frt(queue <Type> &V_) { auto T_=V_.front(); V_.pop(); return T_; }
template <typename Type> Type bg(set <Type> &V_) { auto T_=*V_.begin(); V_.erase(V_.begin()); return T_; } template <typename Type> Type bk(set <Type> &V_) { auto T_=*prev(V_.end()); V_.erase(*prev(V_.end())); return T_; }
mt19937 gen(time(NULL)); int rd() { return abs((int)gen()); }
int rnd(int l,int r) { return rd()%(r-l+1)+l; }
void main_init()
{
}
cint N=1.02e5,Q_=1.02e6,D=20;
int n,Q;
char str[N];
bool vis[N];
#define Query array<int,4>
struct Node
{
    LL x,y1,y2,s1,s2,d1,d2,z1,z2;
    void Add(Node &A,int w1,int w2,bool opt)
    {
        if(opt)
        {
            // printf("%d,%d\n",w1,w2);
            add(d1,1ll*w1);
            add(d2,1ll*w2);
        }
        add(d1,A.d1);
        add(d2,A.d2);
        add(s1,A.d2*w1);
        add(s2,A.d1*w2);
        add(x,A.x);
        add(y1,A.x*w1);
        add(y2,A.x*w2);
        add(z1,A.y1);
        add(z2,A.y2);
    }
};
array <Node,D<<1|1> f[N],f2[N];
LL ans[N];
void solve(int l,int r,vct<Query> q1,vct<Query> q2)
{
    ret(l>=r||(q1.empty()&&q2.empty()));
    int mid=l+r>>1;
    vct<Query> q1l,q1r,q2l,q2r,tmp;
    tmp.clear();
    for(auto i:q1)
        if(i[1]<=mid&&i[2]>mid) tmp.pb(i);
        else if(i[2]<=mid) q1l.pb(i);
        else q1r.pb(i);
    tmp.swap(q1);
    tmp.clear();
    for(auto i:q2)
        if(i[1]<=mid&&i[2]>mid) tmp.pb(i);
        else if(i[2]<=mid) q2l.pb(i);
        else q2r.pb(i);
    tmp.swap(q2);
    For(opt,0,1)
    {
        For(i,0,D<<1) f[mid+1][i]={0ll,0ll,0ll,0ll,0ll,0ll,0ll,0ll,0ll}; f[mid+1][0]={1ll,0ll,0ll,0ll,0ll,0ll,0ll,0ll,0ll};
        Rof(k,l,mid)
        {
            f[k]=f[k+1];
            if(vis[k]==opt) For_(i,0,D) f[k][i+1<<1].Add(f[k][i<<1|1],vis[k]?0:k,vis[k]?k:0,false);
            else For_(i,0,D) f[k][i<<1|1].Add(f[k][i<<1],vis[k]?0:k,vis[k]?k:0,!i);
        }
        For(i,0,D<<1) f2[mid][i]={0ll,0ll,0ll,0ll,0ll,0ll,0ll,0ll,0ll}; f2[mid][0]={1ll,0ll,0ll,0ll,0ll,0ll,0ll,0ll,0ll};
        For(k,mid+1,r)
        {
            f2[k]=f2[k-1];
            if(vis[k]!=opt) For_(i,0,D) f2[k][i+1<<1].Add(f2[k][i<<1|1],vis[k]?0:k,vis[k]?k:0,false);
            else For_(i,0,D) f2[k][i<<1|1].Add(f2[k][i<<1],vis[k]?0:k,vis[k]?k:0,!i);
        }
        for(auto [id,l,r,d]:q1)
        {
            For(i,0,d<<1) if(!((i^opt)&1))
                add(ans[id],f[l][i].x*f2[r][(d<<1)-i].x);
        }
        for(auto [id,l,r,d]:q2)
        {
            For(i,0,d<<1) if(!((i^opt)&1))
            {
                // (i-l+1)*(r-j+1)
                LL x1=f[l][i].x,y1=f[l][i].y1,x2=f2[r][(d<<1)-i].x,y2=f2[r][(d<<1)-i].y2;
                if(!i)
                {
                    y1=f2[r][(d<<1)-i].z1;
                    // printf("> %lld(%lld,%lld,%lld)\n",(-1ll*(l-1)*(r+1))%mod*x2+(l-1)*y2+y1*(r+1)-f2[r][(d<<1)-i].s2,f2[r][(d<<1)-i].s2,y1,y2);
                    add(ans[id],(-1ll*(l-1)*(r+1))%mod*x2+(l-1)*y2+y1*(r+1)-f2[r][(d<<1)-i].s2);
                }
                else if(i==(d<<1))
                {
                    y2=f[l][i].z2;
                    // printf("> %lld(%lld,%lld,%lld)\n",(-1ll*(l-1)*(r+1))%mod*x1+(l-1)*y2+y1*(r+1)-f[l][i].s1,f[l][i].s1,y1,y2);
                    add(ans[id],(-1ll*(l-1)*(r+1))%mod*x1+(l-1)*y2+y1*(r+1)-f[l][i].s1);
                }
                else
                {
                    add(ans[id],((-(l-1)*x1+y1)%mod)*(((r+1)*x2-y2)%mod));
                    // printf("%d,%d:%lld,%lld*%lld,%lld=%lld\n",i,(d<<1)-i,x1,y1,x2,y2,((-(l-1)*x1+y1)%mod)*(((r+1)*x2-y2)%mod)%mod);
                }
            }
        }
    }
    solve(l,mid,q1l,q2l),solve(mid+1,r,q1r,q2r);
}
void main_solve()
{
    scanf("%d%d%s",&n,&Q,str+1);
    For(i,1,n) vis[i]=str[i]-'(';
    vct<Query> q1,q2;
    For(qid,1,Q)
    {
        int opt,l,r,d; scanf("%d%d%d%d",&opt,&l,&r,&d);
        exc(l==r);
        if(opt==1) q1.pb({qid,l,r,d});
        else q2.pb({qid,l,r,d});
    }
    solve(1,n,q1,q2);
    For(i,1,Q) outll(ans[i]);
}
int main()
{
    // ios::sync_with_stdio(0); cin.tie(0);
    // freopen("in.txt","r",stdin);
    // freopen("out.txt","w",stdout);
    // srand(time(NULL));
    main_init();
    // int _; inint(_); For(__,1,_) // T>1 ?
        // printf("\n------------\n\n"),
        main_solve();
    return 0;
}
/*

*/