Submission #106314

#	Time	Username	Problem	Language	Result	Execution time	Memory
106314		xiaowuc1	Watering can (POI13_kon)	C++14	Compilation error	0 ms	0 KiB

kon

#include <bits/stdc++.h>

using namespace std;

const int MAX_RAGETREE_SZ = 300005;

int ragetreesum[4 * MAX_RAGETREE_SZ];
int ragetreemin[4 * MAX_RAGETREE_SZ];
int ragetreelazy[4 * MAX_RAGETREE_SZ];
int n;

void pushdown(int idx) {
  ragetreelazy[2*idx] += ragetreelazy[idx];
  ragetreelazy[2*idx+1] += ragetreelazy[idx];
  ragetreelazy[idx] = 0;
}
void pullup(int idx) {
  ragetreesum[idx] = ragetreesum[2*idx] + ragetreesum[2*idx+1];
  ragetreemin[idx] = min(ragetreemin[2*idx] + ragetreelazy[2*idx], ragetreemin[2*idx+1], ragetreelazy[2*idx+1]);
}
void ragetreedec(int idx, int lhs, int rhs, int l, int r) {
  if(lhs >= l && rhs <= r && ragetreemin[idx] + ragetreelazy[idx] - 1 > 0) {
    ragetreelazy[idx]--;
    return;
  }
  if(lhs == rhs) {
    ragetreesum[idx]++;
    ragetreemin[idx] = 1e9;
    return;
  }
  pushdown(idx);
  int mid = (lhs+rhs)/2;
  if(mid >= l) ragetreedec(2*idx, lhs, mid, l, r);
  if(mid+1 <= r) ragetreedec(2*idx+1, mid+1, rhs, l, r);
  pullup(idx);
}
int ragetreequery(int idx, int lhs, int rhs, int l, int r) {
  if(lhs >= l && rhs <= r) return ragetreesum[idx];
  int ret = 0;
  int mid = (lhs+rhs)/2;
  if(mid >= l) ret += ragetreequery(2*idx, lhs, mid, l, r);
  if(mid+1 <= r) ret += ragetreequery(2*idx+1, mid+1, rhs, l, r);
  return ret;
}

int k;
void ragetreeinit(int idx, int lhs, int rhs, int *D) {
  if(lhs == rhs) {
    if(D[lhs] >= k) {
      ragetreesum[idx] = 1;
      ragetreemin[idx] = 1e9;
    }
    else {
      ragetreemin[idx] = k - D[lhs];
    }
    return;
  }
  int mid = (lhs+rhs)/2;
  ragetreeinit(2*idx, lhs, mid, D);
  ragetreeinit(2*idx+1, mid+1, rhs, D);
  pullup(idx);
}

void inicjuj(int nn, int kk, int *D) {
  n = nn;
  k = kk;
  for(int i = 0; i < n; i++) D[i] = k - D[i];
  ragetreeinit(1, 0, n-1, D);
}

// inc [a, b] by 1
void podlej(int a, int b) {
  ragetreedec(1, 0, n-1, a, b);
}
// count
int dojrzale(int a, int b) {
  return ragetreequery(1, 0, n-1, a, b);
}

Compilation message (stderr)

In file included from /usr/include/c++/7/bits/char_traits.h:39:0,
                 from /usr/include/c++/7/ios:40,
                 from /usr/include/c++/7/istream:38,
                 from /usr/include/c++/7/sstream:38,
                 from /usr/include/c++/7/complex:45,
                 from /usr/include/c++/7/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
                 from kon.cpp:1:
/usr/include/c++/7/bits/stl_algobase.h: In instantiation of 'constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare) [with _Tp = int; _Compare = int]':
kon.cpp:19:111:   required from here
/usr/include/c++/7/bits/stl_algobase.h:246:17: error: '__comp' cannot be used as a function
       if (__comp(__b, __a))
           ~~~~~~^~~~~~~~~~