Submission #65354

#	Time	Username	Problem	Language	Result	Execution time	Memory
65354		imsifile	Key of Impassable Doors (FXCUP3_key)	C11	23 / 100	12 ms	1900 KiB

key

#include "key.h"

int self[1010];

void EnsureKeyInfo(int N) {
	for(int i=1; i<=N; i++){
		TakeKey(i);
		self[i]=Explore();
		Report(i, i);
	}
	for(int i=1; i<=N; i++){
		for(int j=i; j<=N; j++){
			if(i == j) continue;
			TakeKey(i), TakeKey(j);
			int x = Explore();
			if(self[i] == x) Report(i, j);
			if(self[j] == x) Report(j, i);
		}
	}
}

• Subtask 1: 23 / 23
• Subtask 2: 0 / 34
• Subtask 3: 0 / 43