제출 #821013

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
821013		boris_mihov	Sightseeing in Kyoto (JOI22_kyoto)	C++17	10 / 100	2075 ms	2644 KiB

kyoto

#include <algorithm>
#include <iostream>
#include <numeric>
#include <cassert>
#include <vector>
#include <queue>
#include <stack>
#include <set>
#include <map>

typedef long long llong;
const int MAXN = 100000 + 10;
const llong INF = 1e18;
const int INTINF = 1e9;

int n, m;
int a[MAXN];
int b[MAXN];
llong dp[MAXN];

void solve()
{
    dp[m] = 0;
    for (int i = m - 1 ; i >= 1 ; --i)
    {
        dp[i] = dp[i + 1] + a[n];
    }

    for (int i = n - 1 ; i >= 1 ; --i)
    {
        for (int j = m ; j >= 1 ; --j)
        {
            dp[j] += b[j];
        }

        for (int j = m - 1 ; j >= 1 ; --j)
        {
            dp[j] = std::min(dp[j], dp[j + 1] + a[i]);
        }
    }

    std::cout << dp[1] << '\n';
}

void input()
{
    std::cin >> n >> m;
    for (int i = 1 ; i <= n ; ++i)
    {
        std::cin >> a[i];
    }

    for (int i = 1 ; i <= m ; ++i)
    {
        std::cin >> b[i];
    }
}

void fastIOI()
{
    std::ios_base :: sync_with_stdio(0);
    std::cout.tie(nullptr);
    std::cin.tie(nullptr);
}

int main()
{
    fastIOI();
    input();
    solve();

    return 0;
}

• Subtask 1: 10 / 10
• Subtask 2: 0 / 30
• Subtask 3: 0 / 60