Submission #1091556

#	Time	Username	Problem	Language	Result	Execution time	Memory
1091556		AndreasK	Cave (IOI13_cave)	C++14	0 / 100	1 ms	348 KiB

cave

#include <bits/stdc++.h>
#include <cave.h>

using namespace std;

#define designed ios_base::sync_with_stdio(0);
#define by cin.tie(0);
#define AndreasK cout.tie(0);
//#define int long long
#define ii pair <int, int>
#define vi vector <int>
#define iii pair <int, ii>
#define vii vector <ii>
#define vc vector <char>
#define vb vector <bool>

void exploreCave(int n) {
    int a[n] = {}, b[n];
    stack <int> s;
    int x = tryCombination(a);
    if (x == -1)
        x = n;
    for (int c = 0; c < n; c++) {
        int prevx = x;
        a[c] ^= 1;
        x = tryCombination(a);
        if (x == -1)
            x = n;
        if (x > prevx) {
            while (!s.empty()) {
                a[s.top()] ^= 1;
                prevx = x;
                x = tryCombination(a);
                if (x == -1)
                    x = n;
                if (x <= prevx) {
                    a[s.top()] ^= 1;
                }
                else {
                    s.pop();
                }
            }
        }
        else if (x == prevx)
            s.push(c);
        else {
            a[c] ^= 1;
        }
    }
    for (int c = 0; c < n; c++) {
        a[c] ^= 1;
        x = tryCombination(a);
        a[c] ^= 1;
        b[c] = x;
    }
    answer(a, b);
}

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