Submission #703262

#	Time	Username	Problem	Language	Result	Execution time	Memory
703262		piOOE	Sightseeing in Kyoto (JOI22_kyoto)	C++17	10 / 100	380 ms	1048576 KiB

kyoto

#include <bits/stdc++.h>

using namespace std;
using ll = long long;

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

    int h, w;
    cin >> h >> w;

    vector<int> a(h), b(w);

    for (int i = 0; i < h; ++i) {
        cin >> a[i];
    }

    for (int j = 0; j < w; ++j) {
        cin >> b[j];
    }

    vector dp(h, vector<ll>(w));

    for (int i = 0; i < h; ++i) {
        for (int j = 0; j < w; ++j) {
            if (i == 0 && j == 0) {
                continue;
            }

            dp[i][j] = 1e18;

            if (i > 0) {
                dp[i][j] = dp[i - 1][j] + b[j];
            }

            if (j > 0) {
                dp[i][j] = min(dp[i][j], dp[i][j - 1] + a[i]);
            }
        }
    }

    cout << dp[h - 1][w - 1] << '\n';

    return 0;
}

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