func_code_string: #include <bits/stdc++.h>   using namespace std;   enum { MAXPOS = 110500, MAXBYTE = 20, MAXN = 7070 };   int q_level[MAXN], q_left[MAXN], q_right[MAXN], q_value[MAXN];   int jump_up[MAXBYTE][MAXPOS], jump_low[MAXBYTE][MAXPOS];   int high[MAXPOS];   void init() {     for (int i = 0; (1 << i) < MAXPOS; i++) high[1 << i] = 1;     for (int i = 2; i < MAXPOS; i++) {       high[i] += high[i - 1];     }     for (int i = 1; i < MAXPOS; i++) {       jump_up[0][i] = i + high[i];       jump_low[0][i] = i + high[i] - !(i & (i - 1));     }     for (int i = 1; i < MAXBYTE; i++) {       for (int j = 1; j < MAXPOS; j++) {         if (jump_up[i - 1][j] < MAXPOS) {           jump_up[i][j] = jump_up[i - 1][jump_up[i - 1][j]];         }         if (jump_low[i - 1][j] < MAXPOS) {           jump_low[i][j] = jump_low[i - 1][jump_low[i - 1][j]];         }       }     }   }   inline int get_left(int start, int jumps) {     if (jumps == 0) return start;     for (int i = MAXBYTE - 1; i >= 0; i--) {       if (jumps >= (1 << i)) {         jumps -= (1 << i);         start = jump_low[i][start];       }     }     return start;   }   inline int get_right(int start, int jumps) {     if (jumps == 0) return start;     for (int i = MAXBYTE - 1; i >= 0; i--) {       if (jumps >= (1 << i)) {         jumps -= (1 << i);         start = jump_up[i][start];       }     }     return start;   }   int main() {     init();     int n, m;     scanf( %d %d , &n, &m);     int q_cnt = 0;     for (int i = 0; i < m; i++) {       int type;       scanf( %d , &type);       if (type == 1) {         scanf( %d %d %d %d , &q_level[q_cnt], &q_left[q_cnt], &q_right[q_cnt],               &q_value[q_cnt]);         q_cnt++;       } else {         int level, position;         scanf( %d %d , &level, &position);         set<int> subtree;         for (int j = 0; j < q_cnt; j++) {           if (q_level[j] < level) continue;           int left = get_left(position, q_level[j] - level);           int right = get_right(position, q_level[j] - level);           if (max(left, q_left[j]) <= min(right, q_right[j]))             subtree.insert(q_value[j]);         }         printf( %d n , (int)subtree.size());       }     }     return 0;   }   