Submission #208356

#	Time	Username	Problem	Language	Result	Execution time	Memory
208356		YJU	Fortune Telling 2 (JOI14_fortune_telling2)	C++14	0 / 100	5 ms	376 KiB

fortune_telling2

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll,ll> pll;
typedef long double ld;
const ll MOD=1e9+7;
const ll N=2e5+5;
const ld pi=3.14159265359;
const ll INF=(1LL<<62);
#define REP(i,n) for(ll i=0;i<n;i++)
#define REP1(i,n) for(ll i=1;i<=n;i++)
#define pb push_back
#define mp make_pair
#define X first
#define Y second
#define setp setprecision
#define lwb lower_bound
#define SZ(a) (ll)a.size()

ll n,k,a[N],b[N],t,ans;

int main(){
	ios_base::sync_with_stdio(0);cin.tie(0);
	cin>>n>>k;
	REP1(i,n)cin>>a[i]>>b[i];
	REP1(i,n){
		if(i<=k)cin>>t;
		else t=0;
		if(t>=a[i])ans+=b[i];
		else ans+=a[i];
	}
	cout<<ans<<"\n";
	return 0;
}

• Subtask 1: 0 / 4
• Subtask 2: 0 / 31
• Subtask 3: 0 / 65