제출 #552995

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
552995		Itamar	벽 칠하기 (APIO20_paint)	C++14	0 / 100	1 ms	212 KiB

paint

#include "paint.h"

#include <cassert>
#include <cstdio>
//#pragma warning(disable : 4996)
#include <map>
#include <iostream>
using namespace std;
#include <vector>
#include <queue>
#include <set>
#include <algorithm>
#define ll long long
#define vi vector<int> 
#define vll vector<ll>
#define pi pair<int,int> 
#define pll pair<ll,ll>

int minimumInstructions(
    int N, int M, int K, std::vector<int> C,
    std::vector<int> A, std::vector<std::vector<int>> B) {
    
    vi com(K,-1);
    for (int i = 0; i < M; i++) {
        for (int j = 0; j < A[i]; j++) {
            com[B[i][j]] = i;
        }
    }
    vector<bool> las(N);

    for (int i = 0; i < N-1; i++) {
        if (com[C[i]] == -1)
            return -1;
        if (com[C[i + 1]] != (com[C[i]] + 1) % M) {
            las[i] = 1;
        }
    }
    if (com[N - 1] == -1)
        return -1;
    int sum = 0;
    las[N - 1] = 1;
    int last = -1;
    for (int i = 0; i < N; i++) {
        if (las[i]) {
            if (i - last < M)
                return -1;
            sum++;
            sum += (i - last-1-(M-1)-1) / M + 1;
            last = i;
        }
    }
    return sum;
}

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