Submission #318818

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
318818	2020-11-03 09:48:46	tushar_2658	Monkey and Apple-trees (IZhO12_apple)	C++14	100 / 100	684 ms	243044 KiB

apple

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#include "bits/stdc++.h"
using namespace std;
const int maxn = 100005;
struct NODE {
  NODE *l, *r;
  int val, lazy;
  NODE(){
    l = NULL; r = NULL; val = lazy = 0;
  }
};
void push_down(NODE *cur, int b, int e){
  if(cur -> lazy){
    cur -> val = (e - b + 1);
    if(cur -> l == NULL)cur -> l = new NODE();
    if(cur -> r == NULL)cur -> r = new NODE();
    cur -> l -> lazy = 1;
    cur -> r -> lazy = 1;
    cur -> lazy = 0;
  }
}
void upd(NODE *cur, int b, int e, int i, int j){
  push_down(cur, b, e);
  if(i > e or j < b or i > j or b > e)return;
  if(b >= i && j >= e){
    cur -> lazy = 1;
    push_down(cur, b, e);
 
 
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Compilation message (stderr)

apple.cpp: In function 'int main(int, const char**)':
apple.cpp:56:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   56 |   scanf("%d", &q);
      |   ~~~~~^~~~~~~~~~
apple.cpp:61:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   61 |     scanf("%d", &type);
      |     ~~~~~^~~~~~~~~~~~~
apple.cpp:63:22: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   63 |       int l, r; scanf("%d %d", &l, &r);
      |                 ~~~~~^~~~~~~~~~~~~~~~~
apple.cpp:66:22: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   66 |       int l, r; scanf("%d %d", &l, &r);
      |                 ~~~~~^~~~~~~~~~~~~~~~~

• Subtask 1: 100 / 100