제출 #760357

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
760357	2023-06-17 13:39:26	qwerasdfzxcl	Double Attendance (CCO22_day1problem3)	C++17	6 / 25	6 ms	5124 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
constexpr int INF = 2e9 + 200;
int n[2], k, dist[2][600600];
pair<int, int> a[2][300300];
priority_queue<array<int, 3>, vector<array<int, 3>>, greater<array<int, 3>>> pq;
int getidx(int t, int p){
  return upper_bound(a[t]+1, a[t]+n[t]+1, pair<int, int>(p, INF)) - a[t] - 1;
}
int calc(int t, int l, int r){
  int li = getidx(t, l), ri = getidx(t, r);
  return ri - li + (a[t][li].first <= l && l < a[t][li].second);
}
void push(int t, int c, int d){
  if (dist[t][c] <= d) return;
  dist[t][c] = d;
  pq.push({d, t, c});
}
int main(){
  scanf("%d %d %d", &n[0], &n[1], &k);
  for (int i=0;i<2;i++){
    for (int j=1;j<=n[i];j++){
      scanf("%d %d", &a[i][j].first, &a[i][j].second);
    }
 
 
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컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'int main()':
Main.cpp:26:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   26 |  scanf("%d %d %d", &n[0], &n[1], &k);
      |  ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:29:9: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   29 |    scanf("%d %d", &a[i][j].first, &a[i][j].second);
      |    ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 5
• Subtask 2: 0 / 10
• Subtask 3: 6 / 6
• Subtask 4: 0 / 4