Submission #131448

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
131448	2019-07-17 07:21:04	hamzqq9	Examination (JOI19_examination)	C++14	100 / 100	528 ms	26440 KiB

examination

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#include<bits/stdc++.h>
#define st first
#define nd second
#define pb push_back
#define ppb pop_back
#define ii pair<int,int>
#define orta ((bas+son)>>1)
#define sz(x) ((int)x.size())
#define all(x) x.begin(),x.end()
#define inf 1000000000
#define N 300005
using namespace std;
#define fpos bos
struct query {
  int w,val,id,sg;
};
struct seg {
  int s[N<<2];
  void up(int node,int bas,int son,int x) {
    if(bas==x && son==x) {
      s[node]++;
 
 
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Compilation message (stderr)

examination.cpp: In function 'int main()':
examination.cpp:98:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d",&n,&q);
  ~~~~~^~~~~~~~~~~~~~~
examination.cpp:104:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d",&x,&y);
   ~~~~~^~~~~~~~~~~~~~~
examination.cpp:118:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d %d",&a,&b,&c);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 2 / 2
• Subtask 2: 20 / 20
• Subtask 3: 21 / 21
• Subtask 4: 57 / 57