Submission #395556

#	Time	Username	Problem	Language	Result	Execution time	Memory
395556		Sugardorj	Painting Walls (APIO20_paint)	C++14	0 / 100	1 ms	308 KiB

paint

#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;
    }
}

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