Submission #972096

#	Time	Username	Problem	Language	Result	Execution time	Memory
972096		tamir1	Cave (IOI13_cave)	C++17	34 / 100	10 ms	528 KiB

cave

#include "cave.h"
#include<iostream>
using namespace std;
int S[5000],D[5000];
void exploreCave(int N) {
	int i;
		while(tryCombination(S)!=-1){
			int x=tryCombination(S);
			for(i=0;i<N;i++){
				S[i]=1-S[i];
				int y=tryCombination(S);
				if(y==-1) break;
				if(y<x) S[i]=1-S[i];
			}
		}
	if(tryCombination(S)==-1){
		for(i=0;i<N;i++){
			S[i]=1-S[i];
			int x=tryCombination(S);
			S[i]=1-S[i];
			D[i]=x;
		}
		answer(S,D);
	}
	for(i=0;i<N;i++) D[i]=i;
	for(i=0;i<N;i++){
		int x=tryCombination(S);
		if(x==-1) break;
		S[x]=1;
	}
    answer(S,D);
}

• Subtask 1: 0 / 12
• Subtask 2: 13 / 13
• Subtask 3: 21 / 21
• Subtask 4: 0 / 30
• Subtask 5: 0 / 24