Submission #126805

#	Time	Username	Problem	Language	Result	Execution time	Memory
126805		MohamedAhmed04	Examination (JOI19_examination)	C++14	2 / 100	3028 ms	2292 KiB

examination

#include <bits/stdc++.h>

using namespace std;

int main()
{
    int n , q ;
    scanf("%d %d" , &n , &q) ;
    int a[n] , b[n] ;
    for(int i = 0 ; i < n ; ++i)
        scanf("%d %d" , &a[i] , &b[i]) ;
    while(q--)
    {
        int x , y , z ;
        scanf("%d %d %d" , &x , &y , &z) ;
        int ans = 0 ;
        for(int i = 0 ; i < n ; ++i)
        {
            if(a[i] >= x && b[i] >= y && a[i] + b[i] >= z)
                ans++ ;
        }
        printf("%d\n" , ans) ;
    }
    return 0 ;
}

Compilation message (stderr)

examination.cpp: In function 'int main()':
examination.cpp:8:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d" , &n , &q) ;
     ~~~~~^~~~~~~~~~~~~~~~~~~
examination.cpp:11:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d %d" , &a[i] , &b[i]) ;
         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
examination.cpp:15:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d %d %d" , &x , &y , &z) ;
         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 2 / 2
• Subtask 2: 0 / 20
• Subtask 3: 0 / 21
• Subtask 4: 0 / 57