제출 #437590

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
437590		shahriarkhan	Fancy Fence (CEOI20_fancyfence)	C++14	12 / 100	2 ms	292 KiB

fancyfence

#include<bits/stdc++.h>
using namespace std ;

int main()
{
    int n ;
    scanf("%d",&n) ;
    int h[n+1] , w[n+1] , ans = 0 ;
    for(int i = 1 ; i <= n ; ++i) scanf("%d",&h[i]) ;
    for(int i = 1 ; i <= n ; ++i) scanf("%d",&w[i]) ;
    for(int i = 1 ; i <= n ; ++i)
    {
        int mn = h[i] ;
        for(int j = i ; j >= 1 ; --j)
        {
            mn = min(mn,h[j]) ;
            ans += ((mn*(mn+1))/2) ;
        }
    }
    printf("%d\n",ans) ;
    return 0 ;
}

컴파일 시 표준 에러 (stderr) 메시지

fancyfence.cpp: In function 'int main()':
fancyfence.cpp:7:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    7 |     scanf("%d",&n) ;
      |     ~~~~~^~~~~~~~~
fancyfence.cpp:9:40: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    9 |     for(int i = 1 ; i <= n ; ++i) scanf("%d",&h[i]) ;
      |                                   ~~~~~^~~~~~~~~~~~
fancyfence.cpp:10:40: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   10 |     for(int i = 1 ; i <= n ; ++i) scanf("%d",&w[i]) ;
      |                                   ~~~~~^~~~~~~~~~~~

• Subtask 1: 0 / 0
• Subtask 2: 12 / 12
• Subtask 3: 0 / 13
• Subtask 4: 0 / 15
• Subtask 5: 0 / 15
• Subtask 6: 0 / 18
• Subtask 7: 0 / 27