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#include <iostream>
using namespace std;
 
int main() {
	// your code goes here
	for(int i = 0; i < P; i++){
		for(int size = 1; size<P && i+size<P; size++){
			int j = i+size;//end of range
			//for range [i,j]
			dp[i][j]=MAX;
			for(int q = 0 q<Q; q++){
				if(prisoner[q]>=i && prisoner[q]<=j)//if prisoner lies in range
					dp[i][j]= min(dp[i][j], (j-i)+dp[i][prisoner[q]-1]+dp[prisoner[q]+1][j]);
					//these have definitely been calculated before
			}
		}
	}
	return 0;
}

prog.cpp: In function 'int main()':
prog.cpp:6:21: error: 'P' was not declared in this scope
  for(int i = 0; i < P; i++){
                     ^
prog.cpp:10:4: error: 'dp' was not declared in this scope
    dp[i][j]=MAX;
    ^
prog.cpp:10:13: error: 'MAX' was not declared in this scope
    dp[i][j]=MAX;
             ^
prog.cpp:11:18: error: expected ';' before 'q'
    for(int q = 0 q<Q; q++){
                  ^
prog.cpp:11:20: error: 'Q' was not declared in this scope
    for(int q = 0 q<Q; q++){
                    ^
prog.cpp:12:8: error: 'prisoner' was not declared in this scope
     if(prisoner[q]>=i && prisoner[q]<=j)//if prisoner lies in range
        ^

Standard output is empty