Submission #938185

#	Time	Username	Problem	Language	Result	Execution time	Memory
938185		weakweakweak	Bajka (COCI20_bajka)	C++17	0 / 70	4 ms	1372 KiB

bajka

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

int n, m, dp[510][510] = {0};
string s, t;

int main () {
    memset(dp, 63, sizeof(dp));
    ios_base::sync_with_stdio(false); cin.tie(0);
    cin >> n >> m >> s >> t;
    t = "%" + t;

    for (int i = 0; i < n; i++) dp[0][i] = 0;
    for (int i = 1; i <= m; i++) {
        for (int j = 0; j < n; j++) {
            if (s[j] != t[i]) continue;
            for (int lst = 0; lst < n; lst++) dp[i][j] = min(dp[i][j], dp[i - 1][lst] + abs(j - lst));    
        }
    }

    int ans = INT_MAX;
    for (int i = 0; i < n; i++) ans = min(ans, dp[m][i]);
    if (ans > 100000) ans = -1;
    cout << ans << '\n';
}

• Subtask 1: 0 / 20
• Subtask 2: 0 / 50