Submission #577739

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
577739	2022-06-15 08:29:48	vanic	Event Hopping (BOI22_events)	C++14	10 / 100	1587 ms	37948 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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Compilation message (stderr)

events.cpp: In function 'int main()':
events.cpp:76:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   76 |  scanf("%d%d", &n, &q);
      |  ~~~~~^~~~~~~~~~~~~~~~
events.cpp:78:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   78 |   scanf("%d%d", &a[i].first, &a[i].second);
      |   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
events.cpp:101:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  101 |   scanf("%d%d", &x, &y);
      |   ~~~~~^~~~~~~~~~~~~~~~

• Subtask 1: 0 / 10
• Subtask 2: 10 / 10
• Subtask 3: 0 / 15
• Subtask 4: 0 / 15
• Subtask 5: 0 / 20
• Subtask 6: 0 / 30