제출 #42091

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
42091	2018-02-22 11:32:58	chonka	The Kingdom of JOIOI (JOI17_joioi)	C++98	100 / 100	1435 ms	262144 KiB

joioi

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#include<iostream>
#include<stdio.h>
using namespace std ;
#define MAXN 2007
int n , m ;
int a[ MAXN ][ MAXN ] ;
int mxval ;
int mnval ;
int ans ;
int st[ MAXN ] ;
int en[ MAXN ] ;
bool f ( int x ) {
    int i , j ;
    for ( i = 1 ; i <= n ; i ++ ) {
        st[ i ] = 0 ;
        for ( j = 1 ; j <= m ; j ++ ) {
            if ( a[ i ][ j ] < mxval - x ) { break ; }
            st[ i ] = j ;
        }
        en[ i ] = m + 1 ;
        for ( j = m ; j >= 1 ; j -- ) {
            if ( a[ i ][ j ] > mnval + x ) { break ; }
            en[ i ] = j ;
        }
    }
    for ( i = n - 1 ; i >= 1 ; i -- ) {
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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컴파일 시 표준 에러 (stderr) 메시지

joioi.cpp: In function 'void input()':
joioi.cpp:74:32: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf ( "%d%d" , &n , &m ) ;
                                ^
joioi.cpp:78:43: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
             scanf ( "%d" , &a[ i ][ j ] ) ;
                                           ^

• Subtask 1: 15 / 15
• Subtask 2: 45 / 45
• Subtask 3: 40 / 40