Submission #342174

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
342174	2021-01-01 14:09:53	_ani	Segments (IZhO18_segments)	C++17	100 / 100	3093 ms	21708 KiB

segments

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#include <iostream>
#include <algorithm>
#include <vector>
#include <cmath>
using namespace std;
using ll = long long;
const int len = 1469;
int d;
struct el {
  int l, r, id;
}segs[2 * 100002];
bool operator<(const el& a, const el& b) {
  return a.r - a.l < b.r - b.l;
}
vector<el> seg, add, dl;
int del[2 * 100002];
vector<int> bl[2 * 100002], br[2 * 100002];
void Decomp()
{
  for (int i = 0; i < seg.size(); i += len)
  {
    bl[i / len].clear();
    br[i / len].clear();
  }
  seg.clear();
  for (int i = 0; i < d; i++)
    if (del[i] == 0)
      seg.push_back(segs[i]);
  sort(seg.begin(), seg.end());
  add.clear();
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

segments.cpp: In function 'void Decomp()':
segments.cpp:20:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<el>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   20 |  for (int i = 0; i < seg.size(); i += len)
      |                  ~~^~~~~~~~~~~~
segments.cpp:32:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<el>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   32 |  for (int i = 0; i < seg.size(); i++)
      |                  ~~^~~~~~~~~~~~
segments.cpp:37:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<el>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   37 |  for (int i = 0; i < seg.size(); i += len)
      |                  ~~^~~~~~~~~~~~

• Subtask 1: 7 / 7
• Subtask 2: 15 / 15
• Subtask 3: 16 / 16
• Subtask 4: 17 / 17
• Subtask 5: 20 / 20
• Subtask 6: 25 / 25