Submission #642459

#	Time	Username	Problem	Language	Result	Execution time	Memory
642459		kdn5549	Sightseeing in Kyoto (JOI22_kyoto)	C++17	10 / 100	9 ms	8232 KiB

kyoto

#include<bits/stdc++.h>
#define fi first
#define se second
#define eb emplace_back
#define ep emplace
#define all(x) (x).begin(),(x).end()
using namespace std;
typedef long long ll;
typedef pair<int,int> pi;
typedef pair<ll,ll> pl;
const ll INF=1e18;
const ll mod=1e9+7;

const ll mxn=1005;
int h,w,a[mxn],b[mxn];
ll dp[mxn][mxn];

int main()
{
    ios::sync_with_stdio(0); cin.tie(0);
    cin>>h>>w;
    for (int i=1;i<=h;i++) cin>>a[i];
    for (int i=1;i<=w;i++) cin>>b[i];
    for (int i=1;i<=h;i++)
        for(int j=1;j<=w;j++)
        {
            if(i==1 && j==1) continue;
            ll x=(i>1?dp[i-1][j]+b[j]:INF);
            ll y=(j>1?dp[i][j-1]+a[i]:INF);
            dp[i][j]=min(x,y);
        }
        
    cout<<dp[h][w];
}

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