Submission #507343

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
507343	2022-01-12 11:01:23	amukkalir	Cave (IOI13_cave)	C++17	46 / 100	15 ms	448 KiB

cave

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#include "cave.h"
#include <bits/stdc++.h> 
using namespace std; 
int ud[5005]; 
void exploreCave(int N) {
    int S[N], D[N]; 
    for(int i=0; i<N; i++){
        S[i] = 0; 
        D[i] = -1; 
    }
    int rep = tryCombination(S); 
 
    while(rep != -1) {
        for(int i=0; i<N; i++) { 
            if(ud[i]) continue; //alr asked
            ud[i] = true; 
            S[i] ^= 1; 
            int nrep = tryCombination(S); 
            if(nrep == -1) {
                rep = -1;  
                break; 
            }
            else if(nrep < rep) {
                S[i] ^= 1; 
                D[i] = nrep; 
            } else if(nrep > rep) {
                D[i] = rep; 
 
 
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