Submission #106872

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
106872	2019-04-20 19:20:40	brcode	Cave (IOI13_cave)	C++14	100 / 100	434 ms	640 KiB

cave

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#include <iostream>
#include <map>
#include "cave.h"
using namespace std;
const int MAXN = 5010;
int m1[MAXN];
int s[MAXN];
int curr;
bool check(int l,int r){
    for(int i=l;i<=r;i++){
        if(m1[i]){
            continue;
        }
        s[i] = 1-s[i];
    }
    int hold = tryCombination(s);
    for(int i=l;i<=r;i++){
        if(m1[i]){
            continue;
        }
        s[i] = 1-s[i];
    }
    if(hold>curr||hold==-1){
        return true;
    }
    return false;
}
void exploreCave(int N){
    
    int d[N+1];
 
 
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