Submission #1284053

#	Time	Username	Problem	Language	Result	Execution time	Memory
1284053		taly	Cave (IOI13_cave)	C++20	0 / 100	157 ms	492 KiB

cave

#include <bits/stdc++.h>
#define pii pair<int, int>
#define tii tuple<int, int, int>
#define lli long long
// #define f first
// #define s second
#define pb push_back
using namespace std;
#include "cave.h"
// void exploreCave(int n);
// void answer(int S[],int D[]);
// int tryCombination(int S[]);

void exploreCave(int n){
    int s[n], d[n];
    for (int i=0; i<n; i++){
        d[i]=-1;
        s[n]=0;
    }
    // vector<int> s(n), d(n, -1);
    int c = 0;
    int f1 = tryCombination(s);
    int f2 = f1;
    int last = 0;
    while(f2!=-1){
        // last=0;
        while(f1==f2){
            while(d[last]!=-1){
                last++;
                last=last%n;
            }
            s[last]=1-s[last];
            f2 = tryCombination(s);
        }
        // if(f2==-1)f2=n;
        if(f1<f2||f2==-1){
            d[f1]=last;
            c++;
        }else{
            d[f2]=last;
            s[f2]=1-s[f2];
            c++;
        }
        f1=f2;
    }
    answer(s, d);
}

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