제출 #39310

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
39310	2018-01-11 06:06:51	chonka	원숭이와 사과 나무 (IZhO12_apple)	C++98	100 / 100	546 ms	215872 KiB

apple

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#include<iostream>
#include<stdio.h>
using namespace std ;
struct Tree {
  int IL , IR ;
  int val ;
  int lazy ;
  Tree *pl , *pr ;
  Tree ( int x , int y ) {
    this->IL = x ;
    this->IR = y ;
    this->lazy = 0 ;
    this->val = 0 ;
    this->pl = this->pr = NULL ;
  }
  void push ( ) {
    if ( this->IL == this->IR ) { return ; }
    if ( this->pl != NULL ) { return ; }
    int mid = ( this->IL + this->IR ) / 2 ;
    this->pl = new Tree ( this->IL , mid ) ;
    this->pr = new Tree ( mid + 1 , this->IR ) ;
  }
  void push_lazy ( ) {
    if ( this->lazy == 0 ) { return ; }
    this->val = ( this->IR - this->IL + 1 ) ;
    if ( this->IL != this->IR ) {
      this->pl->lazy = 1 ;
      this->pr->lazy = 1 ;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

apple.cpp: In function 'int main()':
apple.cpp:68:22: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf ( "%d" , &q ) ;
                      ^
apple.cpp:73:40: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf ( "%d%d%d" , &type , &x , &y ) ;
                                        ^

• Subtask 1: 100 / 100