Submission #1161784

#	Time	Username	Problem	Language	Result	Execution time	Memory
1161784		The_Samurai	Painting Walls (APIO20_paint)	C++20	0 / 100	0 ms	328 KiB

paint

#include "paint.h"
#include "bits/stdc++.h"
using namespace std;

int minimumInstructions(int n, int m, int k, vector<int> c, vector<int> ln, vector<vector<int>> g) {
    vector<int> owner(k, -1);
    for (int i = 0; i < m; i++) {
        for (int x: g[i]) owner[x] = i;
    }
    vector<int> does(n);
    for (int i = 0; i < n; i++) {
        if (owner[c[i]] == -1) return -1;
        does[i] = owner[c[i]];
    }
    set<int> st;
    for (int i = 0; i < m; i++) st.insert(owner[i]);
    for (int i = m; i < n; i++) {
        if (owner[i] != owner[i - m]) return -1;
    }
    if (st.size() != m) return -1;

    return (n + m - 1) / m;
}

• Subtask 1: 0 / 12
• Subtask 2: 0 / 15
• Subtask 3: 0 / 13
• Subtask 4: 0 / 23
• Subtask 5: 0 / 37