Submission #706534

#	Time	Username	Problem	Language	Result	Execution time	Memory
706534		pcc	Sightseeing in Kyoto (JOI22_kyoto)	C++14	10 / 100	8 ms	8236 KiB

kyoto

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

#define ll long long
const ll mxn = 1010;
ll dp[mxn][mxn];
ll row[mxn],col[mxn];
ll n,m;

int main(){
    cin>>n>>m;
    if(n>mxn||m>mxn)return 0;
    dp[1][1] = 0;
    for(int i = 1;i<=n;i++)cin>>row[i];
    for(int i= 1;i<=m;i++)cin>>col[i];
    for(int i = 2;i<=n;i++){
        dp[i][1] = dp[i-1][1]+col[1];
    }
    for(int i = 2;i<=m;i++){
        dp[1][i] = dp[1][i-1]+row[1];
    }
    for(int i = 2;i<=n;i++){
        for(int j = 2;j<=m;j++){
            if(i == 1&&j == 1)continue;
            dp[i][j] = min(dp[i-1][j]+col[j],dp[i][j-1]+row[i]);
        }
    }
    // for(int i = 1;i<=n;i++){
    //     for(int j = 1;j<=m;j++){
    //         cout<<dp[i][j]<<' ';
    //     }
    //     cout<<endl;
    // }
    cout<<dp[n][m];
}

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