#pragma GCC optimize("Ofast,unroll-loops,no-stack-protector,unsafe-math-optimizations")
#pragma GCC target("avx")
#include <stdio.h>
inline int read_char() {
    static char buf[1 << 16], *ptr = buf, *end_ptr = buf;
    if (ptr == end_ptr) {
        int len = fread(buf, 1, sizeof(buf), stdin);
        if (len <= 0) return EOF;
        ptr = buf;
        end_ptr = buf + len;
    }
    return *ptr++;
}
 
inline int read_int() {
    int ch; bool sg = 0;
    do {
        ch = read_char();
        if (ch == '-') sg = 1;
    } while (ch < '0' || ch > '9');
    int x = ch - '0';
    while (true) {
        ch = read_char();
        if (ch < '0' || ch > '9') break;
        x = x * 10 + ch - '0';
    }
    return (sg?-x:x);
}
 
long long a[100005],ans;
int n,m,t,l,r,x;
int main(){
	n=read_int(); m=read_int();
	for(int i=1;i<=n;i++) a[i]=read_int();
	for(int i=1;i<=m;i++){
		t=read_int(); l=read_int(); r=read_int();
		if(t == 1){
			for(int j=l;j<=r;j++) a[j] &= 1;
		}
		else if(t == 3){
			ans=0;
			for(int j=l;j<=r;j++) ans+=a[j];
			printf("%lld\n",ans);
		}
		else{
			x=read_int();
			for(int j=l;j<=r;j++) a[j] += x;
		}
	}
}