제출 #404789

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
404789	2021-05-15 02:32:45	jjang36524	원 고르기 (APIO18_circle_selection)	C++14	49 / 100	3084 ms	42856 KiB

circle_selection

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#include <iostream>
#include <algorithm>
#include <unordered_map>
#include <vector>
#define int long long
using namespace std;
unordered_map<int, vector<int>>x;
pair<int, int>po[300100];
vector<pair<int, int>>so;
int pre[300100];
int num[300100];
signed main()
{
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  int N;
  cin >> N;
  int i;
  for (i = 0; i < N; i++)
  {
    int a, b, c;
    cin >> a >> b >> c;
    a += 1LL << 30;
    b += 1LL << 30;
    pre[i] = c;
    so.push_back({ -c,i });
    po[i]={ a,b };
  }
  sort(so.begin(), so.end());
  int gr = 30;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

circle_selection.cpp: In function 'int main()':
circle_selection.cpp:59:19: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   59 |     for (l = 0; l < x[j*(1LL<<31)+ k].size(); l++)
      |                 ~~^~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 7 / 7
• Subtask 2: 12 / 12
• Subtask 3: 0 / 15
• Subtask 4: 0 / 23
• Subtask 5: 30 / 30
• Subtask 6: 0 / 13