제출 #577675

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
577675	2022-06-15 07:57:28	vanic	Event Hopping (BOI22_events)	C++14	10 / 100	1597 ms	524288 KiB

events

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#include <cstdio>
#include <cmath>
#include <algorithm>
#include <vector>
#include <set>
#include <map>
#include <cstring>
#include <queue>
using namespace std;
const int maxn=1e5+5, Log=17, pot=(1<<Log);
vector < int > svi;
void query(int L, int D, int x, int l, int d){
  if(L>=l && D<=d){
    svi.push_back(x);
    return;
  }
  if((L+D)/2>=l){
    query(L, (L+D)/2, x*2, l, d);
  }
  if((L+D)/2+1<=d){
    query((L+D)/2+1, D, x*2+1, l, d);
  }
}
pair < int, int > a[maxn];
 
 
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컴파일 시 표준 에러 (stderr) 메시지

events.cpp: In function 'int main()':
events.cpp:81:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   81 |  scanf("%d%d", &n, &q);
      |  ~~~~~^~~~~~~~~~~~~~~~
events.cpp:83:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   83 |   scanf("%d%d", &a[i].first, &a[i].second);
      |   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
events.cpp:104:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  104 |   scanf("%d%d", &x, &y);
      |   ~~~~~^~~~~~~~~~~~~~~~

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• Subtask 6: 0 / 30