Submission #87110

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Source Code Expand

#include<iostream>
#include<algorithm>
#include<cstdio>
#include<cstring>
using namespace std;
#define maxx(a,b) ((a>b) ? (a) : (b))
int tar[2005],ciz[2005];
int t,n,m,q;
void oku(){
	int i;
	scanf("%d %d %d",&q,&n,&m);
	for(i=1;i<=n;i++){
		scanf("%d",&tar[i]);
		t+=tar[i];
	}
	for(i=1;i<=m;i++)
		scanf("%d",&ciz[i]);
	sort(ciz+1,ciz+1+m);
}
void coz(){
	int r=0;
	r=q;
	if(t<q){
		int i=m;
		while(t<q){
			t+=ciz[i--];
			r--;
		}
	}
	else{
		bool knap[150005]={1};
		int i,j,k=1;
		for(i=1;i<=n && !knap[q];i++)
			for(j=k;j>=0 && !knap[q];j--)
				if(knap[j]){
					knap[j+tar[i]]=1;
					k=maxx(k,j+tar[i]);
				}
		if(!knap[q])
			r--;
	}
	printf("%d\n",r);
}
int main(){
	oku();
	coz();
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘void oku()’:
./Main.cpp:11: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result
./Main.cpp:13: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result
./Main.cpp:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result

Judge Result