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Submission #680607

# Submission time Handle Problem Language Result Execution time Memory
680607 2023-01-11T10:41:44 Z peijar Question (Grader is different from the original contest) (CEOI14_question_grader) C++17
Compilation error
 0 ms 0 KB 
#include <string>
#include <algorithm>
 
using namespace std;
 
static bool first = true;
static string S[925];
 
int encode (int N, int x, int y) {
	if(first) {
		first = false;
		for(int i = 0; i < 12; i++) S[1] += (i < 6) ? "0" : "1";
		for(int i = 2; i <= 920; i++) S[i] = S[i-1], next_permutation(S[i].begin(), S[i].end());
	}
 
	for(int i = 0; i < 12; i++) if(S[x][i] == '1' && S[y][i] == '0') return i+1;
	return -1;
}



    

      

        
Compilation message

      

      
/usr/bin/ld: /tmp/cc25fgwr.o: in function `main':
grader_decode.c:(.text.startup+0x22f): undefined reference to `decode(int, int, int)'
collect2: error: ld returned 1 exit status