func_code_string: #include <bits/stdc++.h>   using namespace std;   long long read() {     long long s = 0, w = 1;     char c;     while (c = getchar(), c >  9  || c <  0 )       if (c ==  - ) w = -1;     while (c >=  0  && c <=  9 ) s = s * 10 + c -  0 , c = getchar();     return s * w;   }   void write(long long x) {     if (x < 0) putchar( - ), x = -x;     if (x >= 10) write(x / 10);     putchar(x % 10 +  0 );   }   void writeln(long long x) {     write(x);     puts(  );   }   const long long N = 1e5 + 7, B = 20, inf = 1e9;   long long n, m, x;   long long a[N];   struct tree {     long long la[B], ra[B];     long long ans;   } tr[N << 2];   long long chu(tree ls, tree rs, long long l, long long r, long long mid) {     long long ln = 0, rn = 0;     long long la[B + 2], ra[B + 2];     long long las[B + 2], ras[B + 2];     for (long long i = 0; i < B; i++)       if (ls.ra[i]) ra[++rn] = ls.ra[i];     for (long long i = 0; i < B; i++)       if (rs.la[i] <= n) la[++ln] = rs.la[i];     sort(la + 1, la + ln + 1);     sort(ra + 1, ra + rn + 1);     ln = unique(la + 1, la + ln + 1) - la - 1;     rn = unique(ra + 1, ra + rn + 1) - ra - 1;     if (!ln && !rn) return x == 0 ? (mid - l + 1) * (r - mid) : 0;     las[0] = 0;     ras[rn + 1] = 0;     ra[rn + 1] = mid;     la[0] = mid + 1;     if (!ln) {       for (long long i = rn; i >= 1; i--) ras[i] = ras[i + 1] | a[ra[i]];       for (long long i = rn + 1; i >= 1; i--) {         if (ras[i] >= x) return (ra[i] - l + 1) * (r - mid);       }     } else if (!rn) {       for (long long i = 1; i <= ln; i++) las[i] = las[i - 1] | a[la[i]];       for (long long i = 0; i <= ln; i++) {         if (las[i] >= x) return (mid - l + 1) * (r - la[i] + 1);       }     } else {       long long ans = 0;       for (long long i = rn; i >= 1; i--) ras[i] = ras[i + 1] | a[ra[i]];       for (long long i = 1; i <= ln; i++) las[i] = las[i - 1] | a[la[i]];       for (long long i = 1, j = 0; i <= rn; i++) {         while (j <= ln && (ras[i] | las[j]) < x) j++;         if (j > ln) break;         ans += (ra[i] - (i == 1 ? l - 1 : ra[i - 1])) * (r - la[j] + 1);       }       if (ras[rn] != mid) {         long long j = 0;         while (j <= ln && las[j] < x) j++;         if (j <= ln) ans += (mid - ra[rn]) * (r - la[j] + 1);       }       return ans;     }     return 0;   }   tree pushup(tree ls, tree rs, long long l, long long r, long long mid) {     tree c;     for (long long i = 0; i < B; i++) {       c.la[i] = min(ls.la[i], rs.la[i]);       c.ra[i] = max(ls.ra[i], rs.ra[i]);     }     c.ans = ls.ans + rs.ans + chu(ls, rs, l, r, mid);     return c;   }   void change(long long ts, long long v, long long l) {     tr[ts].ans = (v >= x);     for (long long i = 0; i < B; i++) {       long long k = v >> i & 1;       if (k)         tr[ts].la[i] = l, tr[ts].ra[i] = l;       else         tr[ts].la[i] = inf, tr[ts].ra[i] = 0;     }   }   void build(long long ts, long long l, long long r) {     if (l == r) {       change(ts, a[l], l);       return;     }     long long mid = (l + r) >> 1;     build(ts << 1, l, mid);     build(ts << 1 | 1, mid + 1, r);     tr[ts] = pushup(tr[ts << 1], tr[ts << 1 | 1], l, r, mid);   }   void update(long long ts, long long l, long long r, long long k, long long v) {     if (l == r) {       change(ts, v, l);       return;     }     long long mid = (l + r) >> 1;     if (k <= mid)       update(ts << 1, l, mid, k, v);     else       update(ts << 1 | 1, mid + 1, r, k, v);     tr[ts] = pushup(tr[ts << 1], tr[ts << 1 | 1], l, r, mid);   }   tree query(long long ts, long long l, long long r, long long L, long long R) {     if (l == L && r == R) return tr[ts];     long long mid = (l + r) >> 1;     if (R <= mid)       return query(ts << 1, l, mid, L, R);     else if (L > mid)       return query(ts << 1 | 1, mid + 1, r, L, R);     else       return pushup(query(ts << 1, l, mid, L, mid),                     query(ts << 1 | 1, mid + 1, r, mid + 1, R), L, R, mid);   }   signed main() {     n = read(), m = read(), x = read();     for (long long i = 1; i <= n; i++) a[i] = read();     build(1, 1, n);     for (long long i = 1, opt, l, r; i <= m; i++) {       opt = read(), l = read(), r = read();       if (opt == 1)         a[l] = r, update(1, 1, n, l, r);       else {         writeln(query(1, 1, n, l, r).ans);       }     }   }   