제출 #31201

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
31201	2017-08-13 13:40:09	chonka	금 캐기 (IZhO14_divide)	C++98	100 / 100	79 ms	7108 KiB

divide

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#include<iostream>
#include<stdio.h>
using namespace std ;
#define MAXN 100007
int n ;
int x[ MAXN ] ;
int g[ MAXN ] ;
int d[ MAXN ] ;
long long pref[ MAXN ] ;
long long sm[ MAXN ] ;
class Tree {
    public :
    long long tr[ 3 * MAXN ] ;
    void init ( int where , int IL , int IR ) {
        if ( IL == IR ) {
            tr[ where ] = pref[ IL ] ;
            return ;
        }
        int mid = ( IL + IR ) / 2 ;
        init ( 2 * where , IL , mid ) ;
        init ( 2 * where + 1 , mid + 1 , IR ) ;
        tr[ where ] = max ( tr[ 2 * where ] , tr[ 2 * where + 1 ] ) ;
    }
    int query ( int where , int IL , int IR , int pos , long long sr ) {
        if ( tr[ where ] < sr ) { return 0 ; }
 
 
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컴파일 시 표준 에러 (stderr) 메시지

divide.cpp: In function 'void input()':
divide.cpp:44:25: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf ( "%d" , &n ) ;
                         ^
divide.cpp:47:58: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf ( "%d%d%d" , &x[ i ] , &g[ i ] , &d[ i ] ) ;
                                                          ^

• Subtask 1: 17 / 17
• Subtask 2: 31 / 31
• Subtask 3: 52 / 52