Submission #409648

#	Time	Username	Problem	Language	Result	Execution time	Memory
409648		enerelt14	Painting Walls (APIO20_paint)	C++14	Compilation error	0 ms	0 KiB

paint

#include "paint.h"
#include<bits/stdc++.h>
#include <vector>
bool is[205][100005];
int minimumInstructions(
    int N, int M, int K, std::vector<int> C,
    std::vector<int> A, std::vector<std::vector<int>> B) {
    	bool ps[505];
    	memset(ps, 0, sizeof(ps));
    	memset(pos, 0, sizeof(pos));
    	memset(is, 0, sizeof(is));
    	for (int i=0;i<M;i++)for (int j=0;j<A[i];j++)is[i][B[i][j]]=1;
    	for (int i=0;i<N-M;i++){
    		for (int j=0;j<M;j++){
    			if (ps[i])break;
    			if (is[j][C[i]]){
    				bool x=0;
    				for (int l=0;l<M;l++){
						if (!is[(j+l)%M][C[i+l]]){
							x=1;
							break;
						}
					}
					if (!x)ps[i]=1;
				}
			}
		}
		int res=1, t=N-M;
		if (!ps[t])return -1;
		while(t!=0){
			bool q=0;
			for (int i=t-m;i<t;i++){
				if (pos[i]){
					t=i;
					q=1;
					res++;
					break;
				}
			}
			if (!q)return -1;
		}
  		return res;
}

Compilation message (stderr)

paint.cpp: In function 'int minimumInstructions(int, int, int, std::vector<int>, std::vector<int>, std::vector<std::vector<int> >)':
paint.cpp:10:13: error: 'pos' was not declared in this scope; did you mean 'ps'?
   10 |      memset(pos, 0, sizeof(pos));
      |             ^~~
      |             ps
paint.cpp:32:17: error: 'm' was not declared in this scope
   32 |    for (int i=t-m;i<t;i++){
      |                 ^