제출 #167959

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
167959		juggernaut	은행 (IZhO14_bank)	C++14	19 / 100	71 ms	380 KiB

bank

#include<bits/stdc++.h>
using namespace std;
int n,i,a[20],m,b[20],sum,mask;
main(){
    scanf("%d%d",&n,&m);
    for(i=1;i<=n;i++)scanf("%d",&a[i]);
    for(i=0;i<m;i++)scanf("%d",&b[i]);
    for(mask=0;mask<(1<<m);mask++){
        sum=0;
        for(i=0;i<m;i++)if(mask&(1<<i))sum+=b[i];
        if(sum==a[1]){
            puts("YES");
            return 0;
        }
    }
    puts("NO");
}

컴파일 시 표준 에러 (stderr) 메시지

bank.cpp:4:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main(){
      ^
bank.cpp: In function 'int main()':
bank.cpp:5:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d",&n,&m);
     ~~~~~^~~~~~~~~~~~~~
bank.cpp:6:27: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for(i=1;i<=n;i++)scanf("%d",&a[i]);
                      ~~~~~^~~~~~~~~~~~
bank.cpp:7:26: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for(i=0;i<m;i++)scanf("%d",&b[i]);
                     ~~~~~^~~~~~~~~~~~

• Subtask 1: 19 / 19
• Subtask 2: 0 / 25
• Subtask 3: 0 / 27
• Subtask 4: 0 / 29