func_code_string: #include <bits/stdc++.h>   int CH, NEG;   template <typename TP>   inline void read(TP& ret) {     ret = NEG = 0;     while (CH = getchar(), CH <  ! )       ;     if (CH ==  - ) NEG = true, CH = getchar();     while (ret = ret * 10 + CH -  0 , CH = getchar(), CH >  ! )       ;     if (NEG) ret = -ret;   }   using namespace std;   int n, K;   struct node {     int sz;     int L[11LL], R[11LL];     bool operator<(const node& B) const {       int i;       for (i = (1); i <= (K); i++)         if (R[i] > B.L[i]) break;       return i > K;     }     bool operator>(const node& B) const {       int i;       for (i = (1); i <= (K); i++)         if (L[i] < B.R[i]) break;       return i > K;     }   } tmp;   int tot = 0;   set<node> S;   set<node>::iterator it1, it2;   void merge(node& A, const node& B) {     A.sz += B.sz;     int i;     for (i = (1); i <= (K); i++)       A.L[i] = std::min(A.L[i], B.L[i]), A.R[i] = std::max(A.R[i], B.R[i]);   }   int Add() {     int i;     tmp.sz = 1;     for (i = (1); i <= (K); i++) read(tmp.L[i]), tmp.R[i] = tmp.L[i];     if (S.empty()) {       S.insert(tmp);       return 1;     }     it1 = S.lower_bound(tmp);     while (true) {       if (it1 == S.end()) break;       if (*it1 > tmp) break;       it2 = it1;       it1++;       merge(tmp, *it2);       S.erase(it2);     }     S.insert(tmp);     it1 = S.end();     it1--;     return it1->sz;   }   int main() {     S.clear();     int i;     read(n), read(K);     for (i = (1); i <= (n); i++) {       printf( %d n , Add());     }   END:     getchar(), getchar();     return 0;   }   