제출 #395556

#제출 시각아이디문제언어결과실행 시간메모리
395556SugardorjPainting Walls (APIO20_paint)C++14
0 / 100
1 ms308 KiB
#include "paint.h"
#include <bits/stdc++.h>
using namespace std;
int  i,j,s,t;
int c[234567],a[234567],l=12345678,r,tt,k,y,z,n,m,x;
pair<int,pair<int,int>>p[234567];
int minimumInstructions(int n, int m, int K, vector<int> C,vector<int> A,       vector<vector<int>> B){
    for (i = 0; i <m; i ++){
        for (auto u:B[i]){
            a[u]=i;
        }
    }
    s= 0;
    if (n%m==0){
        while (s<n){
            x = a[C[s]];
            for (i = s; i<s+m; i ++){
                if (a[C[i]]!=(x+i-s)%m)
                    return -1;
            }
            s+=m;
        }
        return n/m;
    }
    else {
        x = a[C[0]];
        for (i = 0; i <n; i ++){
            if (a[C[i]]!=(x+i)%m)
                return -1;
        }
        return n/m+1;
    }
}
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