제출 #979677

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
979677	2024-05-11 09:45:22	temporary1	Passport (JOI23_passport)	C++17	100 / 100	624 ms	78876 KiB

passport

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#include <bits/stdc++.h>
using namespace std;
 
#define f first
#define s second
 
vector<pair<int,int>> graph[800001];
int dist[3][800001];
int node[200001];
int max1 = 0;
priority_queue<pair<int,int>, vector<pair<int,int>>, greater<pair<int,int>>> pq;
int build(int n, int a, int b) {
  if (a == b) {
    max1 = max(max1,n);
    return node[a] = n;
  }
  graph[build(2*n,a,(a+b)/2)].push_back({n,0});
  graph[build(2*n+1,(a+b)/2+1,b)].push_back({n,0});
  return n;
}
 
void upd(int n, int a, int b, int x, int y, int k) {
  if (a > b || b < x || y < a)return;
  if (x <= a && b <= y) {
    graph[n].push_back({k,1});
    return;
  }
 
 
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컴파일 시 표준 에러 (stderr) 메시지

passport.cpp: In function 'int main()':
passport.cpp:38:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   38 |  scanf("%d",&n);
      |  ~~~~~^~~~~~~~~
passport.cpp:42:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   42 |   scanf("%d%d",&l,&r);
      |   ~~~~~^~~~~~~~~~~~~~
passport.cpp:75:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   75 |  scanf("%d",&q);
      |  ~~~~~^~~~~~~~~
passport.cpp:78:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   78 |   scanf("%d",&x);
      |   ~~~~~^~~~~~~~~

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