Submission #96165

#	Time	Username	Problem	Language	Result	Execution time	Memory
96165		AKaan37	Schools (IZhO13_school)	C++17	15 / 100	2082 ms	22520 KiB

school

#include <bits/stdc++.h>

using namespace std;

typedef pair< int,int > PII;
typedef long long int lo;

#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define fio() ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define FOR for(int i=1;i<=n;i++)
#define mid (bas+son)/2

const lo MAX = -1000000000000000000; 
const lo MIN = 1000000000000000000; 
const lo inf = 1000000000; 
const lo KOK = 100000; 
const lo LOG = 30; 
const lo li = 1000005; 
const lo mod = 1000000007; 

lo n,m,cev,b,a[li],hak1,hak2;
//~ map<int,int>
string s;
pair<lo,lo> p[li];
pair<lo,lo> pp[li];
vector<int> v;

lo f(lo sira,lo hakk,lo hakk1){
	lo mx=-inf;
	if(hakk<0) return -inf;
	if(hakk1<0) return -inf;
	if(sira>n){
		if(hakk==0 && hakk1==0)
			return 0;
		return -inf;
	}
	mx=max(mx,f(sira+1,hakk-1,hakk1)+p[sira].fi);
	mx=max(mx,f(sira+1,hakk,hakk1-1)+p[sira].se);
	mx=max(mx,f(sira+1,hakk,hakk1));
	return mx;
}

int main(){
	scanf("%lld %lld %lld",&n,&hak1,&hak2);
	FOR{
		scanf("%lld %lld",&p[i].fi,&p[i].se);
		//~ p[i].se=pp[i].fi;
		//~ pp[i].se=p[i].fi;
	}
	//~ sort(p+1,p+n+1);
	//~ sort(pp+1,pp+n+1);
	//~ reverse(p+1,p+n+1);
	//~ reverse(pp+1,pp+n+1);
	
	printf("%lld\n",f(1,hak1,hak2));
	return 0;
}

Compilation message (stderr)

school.cpp: In function 'int main()':
school.cpp:47:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld %lld %lld",&n,&hak1,&hak2);
  ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
school.cpp:49:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld %lld",&p[i].fi,&p[i].se);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 15 / 100