/tmp/solutions/build/point_set_range_composite-main.cpp:
    1|       |#include <common.h>
    2|       |#include <toy/bit.h>
    3|       |prelude;
    4|       |
    5|       |namespace {
    6|       |
    7|       |constexpr int N = 1e6;
    8|       |constexpr int P = 998244353;
    9|       |
   10|       |struct node {
   11|       |  u32 a, b;
   12|  4.04M|  auto operator+(node t) -> node {
   13|  4.04M|    return {u32(u64(t.a) * a % P), u32((u64(t.a) * b + t.b) % P)};
   14|  4.04M|  }
   15|  3.66M|  auto operator+(u32 x) -> u32 { return (u64(a) * x + b) % P; }
   16|       |} a[N];
   17|       |
   18|       |} // namespace
   19|       |
   20|      1|int main() {
   21|      1|  rd rd;
   22|      1|  wt wt;
   23|      1|  int n = rd.uh();
   24|      1|  int q = rd.uh();
   25|   463k|  for (int i = 0; i < n; ++i) {
                                       ^463k
  ------------------
  |  Branch (25:19): [True: 100.00%, False: 0.00%]
  ------------------
   26|   463k|    int k = i * 2 + 1;
   27|   463k|    a[k] = {rd.uw(), rd.uw()};
   28|   926k|    for (int j = 1; k & (j * 2); k -= j, j *= 2) {
                                               ^463k
  ------------------
  |  Branch (28:21): [True: 50.00%, False: 50.00%]
  ------------------
   29|   463k|      a[k - j] = a[k - j * 2] + a[k];
   30|   463k|    }
   31|   463k|  }
   32|   412k|  while (q--) {
  ------------------
  |  Branch (32:10): [True: 100.00%, False: 0.00%]
  ------------------
   33|   412k|    let t = rd.u1();
   34|   412k|    if (t == 0) {
  ------------------
  |  Branch (34:9): [True: 49.95%, False: 50.05%]
  ------------------
   35|   206k|      int k = rd.uh() * 2 + 1;
   36|   206k|      a[k] = {rd.uw(), rd.uw()};
   37|  3.78M|      for (int j = 1;; j *= 2) {
                                     ^3.58M
   38|  3.78M|        if (k & (j * 2)) {
  ------------------
  |  Branch (38:13): [True: 47.24%, False: 52.76%]
  ------------------
   39|  1.79M|          a[k - j] = a[k - j * 2] + a[k];
   40|  1.79M|          k -= j;
   41|  1.99M|        } else {
   42|  1.99M|          if (k + j * 3 > n * 2) break;
                                               ^206k
  ------------------
  |  Branch (42:15): [True: 10.31%, False: 89.69%]
  ------------------
   43|  1.79M|          a[k + j] = a[k] + a[k + j * 2];
   44|  1.79M|          k += j;
   45|  1.79M|        }
   46|  3.78M|      }
   47|   206k|    }
   48|   412k|    if (t == 1) {
  ------------------
  |  Branch (48:9): [True: 50.05%, False: 49.95%]
  ------------------
   49|   206k|      int l = rd.uh() * 2 + 1;
   50|   206k|      int r = rd.uh() * 2 + 1;
   51|   206k|      u32 x = a[l] + rd.uw();
   52|   206k|      int k = (-1 << log(l ^ r)) & r;
   53|  1.95M|      for (++l; l < k; l += l & -l) {
                                     ^1.74M
  ------------------
  |  Branch (53:17): [True: 89.44%, False: 10.56%]
  ------------------
   54|  1.74M|        x = a[l + (l & -l) / 2] + x;
   55|  1.74M|      }
   56|  1.91M|      for (--r; k < r;) {
  ------------------
  |  Branch (56:17): [True: 89.19%, False: 10.81%]
  ------------------
   57|  1.70M|        int t = 1 << log(r - k);
   58|  1.70M|        x = a[k + t / 2] + x;
   59|  1.70M|        k += t;
   60|  1.70M|      }
   61|   206k|      wt.uw(x);
   62|   206k|    }
   63|   412k|  }
   64|      1|  return 0;
   65|      1|}