/tmp/solutions/build/point_set_range_composite-slow.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|  6.88M|  auto operator+(node t) -> node {
   13|  6.88M|    return {u32(u64(t.a) * a % P), u32((u64(t.a) * b + t.b) % P)};
   14|  6.88M|  }
   15|  2.62M|  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|   500k|  for (int i = 0; i < n; ++i) {
                                       ^500k
  ------------------
  |  Branch (25:19): [True: 100.00%, False: 0.00%]
  ------------------
   26|   500k|    int k = i * 2 + 1;
   27|   500k|    a[k] = {rd.uw(), rd.uw()};
   28|   999k|    for (int j = 1; k & (j * 2); k -= j, j *= 2) {
                                               ^499k
  ------------------
  |  Branch (28:21): [True: 50.00%, False: 50.00%]
  ------------------
   29|   499k|      a[k - j] = a[k - j * 2] + a[k];
   30|   499k|    }
   31|   500k|  }
   32|   500k|  while (q--) {
  ------------------
  |  Branch (32:10): [True: 100.00%, False: 0.00%]
  ------------------
   33|   500k|    let t = rd.u1();
   34|   500k|    if (t == 0) {
  ------------------
  |  Branch (34:9): [True: 49.94%, False: 50.06%]
  ------------------
   35|   249k|      int k = rd.uh() * 2 + 1;
   36|   249k|      a[k] = {rd.uw(), rd.uw()};
   37|  4.54M|      for (int j = 1;; j *= 2) {
                                     ^4.29M
   38|  4.54M|        if (k & (j * 2)) {
  ------------------
  |  Branch (38:13): [True: 47.28%, False: 52.72%]
  ------------------
   39|  2.14M|          a[k - j] = a[k - j * 2] + a[k];
   40|  2.14M|          k -= j;
   41|  2.39M|        } else {
   42|  2.39M|          if (k + j * 3 > n * 2) break;
                                               ^249k
  ------------------
  |  Branch (42:15): [True: 10.43%, False: 89.57%]
  ------------------
   43|  2.14M|          a[k + j] = a[k] + a[k + j * 2];
   44|  2.14M|          k += j;
   45|  2.14M|        }
   46|  4.54M|      }
   47|   249k|    }
   48|   500k|    if (t == 1) {
  ------------------
  |  Branch (48:9): [True: 50.06%, False: 49.94%]
  ------------------
   49|   250k|      int l = rd.uh() * 2 + 1;
   50|   250k|      int r = rd.uh() * 2 + 1;
   51|   250k|      u32 x = a[l] + rd.uw();
   52|   250k|      node f = {1, 0};
   53|   250k|      int k = (-1 << log(l ^ r)) & r;
   54|  2.37M|      for (++l; l < k; l += l & -l) {
                                     ^2.12M
  ------------------
  |  Branch (54:17): [True: 89.46%, False: 10.54%]
  ------------------
   55|  2.12M|        x = a[l + (l & -l) / 2] + x;
   56|  2.12M|      }
   57|  2.34M|      for (--r; r > k; r -= r & -r) {
                                     ^2.08M
  ------------------
  |  Branch (57:17): [True: 89.30%, False: 10.70%]
  ------------------
   58|  2.08M|        f = a[r - (r & -r) / 2] + f;
   59|  2.08M|      }
   60|   250k|      x = f + x;
   61|   250k|      wt.uw(x);
   62|   250k|    }
   63|   500k|  }
   64|      1|  return 0;
   65|      1|}