제출 #473214

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
473214		Ahmed_Solyman	San (COCI17_san)	C++14	48 / 120	1088 ms	204 KiB

san

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

ll n,k;
ll dp[45][45];
vector<ll>a(45),b(45);

ll solve(ll i,ll prev,ll sum){
    if(i==n)return 0;
    ll Take=0;
    ll notTake=solve(i+1,prev,sum);
    if(a[i]>=a[prev]){
        Take=solve(i+1,i,sum+b[i])+(sum+b[i]>=k);
    }
    return Take+notTake;
}
int main()
{
    memset(dp,-1,sizeof(dp));
    cin>>n>>k;
    for(ll i=0;i<n;i++)cin>>a[i]>>b[i];
    cout<<solve(0,44,0)<<endl;
    return 0;
}

• Subtask 1: 24 / 24
• Subtask 2: 24 / 24
• Subtask 3: 0 / 24
• Subtask 4: 0 / 24
• Subtask 5: 0 / 24