제출 #1223776

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1223776		spetr	Tricks of the Trade (CEOI23_trade)	C++20	25 / 100	991 ms	2162688 KiB

trade

#include <bits/stdc++.h>
#include <cmath>
using namespace std;

#define ll long long
const ll mmod = 998244353;  
#define vl vector<long long>
#define vll vector<vector<long long>>

ll n,k;
vll dp;

int main(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    ll n,k;
    cin >> n >>k;

    dp.resize(n+1, vl (k+1, -1e18));
    vl in;
    vl out;

    for (ll i = 0; i < n; i++){ll num; cin >> num; in.push_back(num);}
    for (ll i = 0; i < n; i++){ll num; cin >> num; out.push_back(num);}

    for (ll i = 0; i<n; i++) dp[i][0] = 0;

    for (ll i = 1; i <n+1; i++){
        for (ll j = 1; j < k+1; j++){
            dp[i][j] = max(dp[i-1][j] - in[i-1], dp[i-1][j-1] - in[i-1] + out[i-1]);
        }
    }

    ll ans = -1e18;
    for (ll i = 1; i < n+1; i++) ans = max(ans, dp[i][k]);
    cout << ans;

   
    return 0;
}

• Subtask 0: 0 / 0
• Subtask 1: 5 / 10
• Subtask 2: 5 / 10
• Subtask 3: 5 / 10
• Subtask 4: 10 / 25
• Subtask 5: 0 / 45