Submission #172788

#	Time	Username	Problem	Language	Result	Execution time	Memory
172788		mohammad	Cave (IOI13_cave)	C++14	34 / 100	64 ms	628 KiB

cave

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*/	
 
#include<bits/stdc++.h>
#include "cave.h"
using namespace std;
 
typedef long long ll ;
const ll oo = 4294967296;
const double PI = acos(-1);
const ll M = 998244353;

int s[5010] , d[5010];

void exploreCave(int N){
	for(int i = 0 ; i < N ; ++i) d[i] = -1 ;
	int x = tryCombination(s) , idx = 0;
	while(x != -1){
		for(int i = 0 ; i < N ; ++i){
			if(s[i] == 1) continue;
			s[i] = 1;
			int nx = tryCombination(s);
			if(x >= nx && nx != -1) s[i] = 0;
			else{
				x = nx ;
				break;
			}
		}
	}
	for(int i = 0  ; i < N ; ++i){
		s[i] = !s[i];
		int x = tryCombination(s);
		d[i] = x;
		s[i] = !s[i];
	}
	answer(s , d);
}

Compilation message (stderr)

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:33:30: warning: unused variable 'idx' [-Wunused-variable]
  int x = tryCombination(s) , idx = 0;
                              ^~~

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