제출 #1312202

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1312202		orgiloogii	Cave (IOI13_cave)	C++20	0 / 100	183 ms	512 KiB

cave

#include "cave.h"
#include <bits/stdc++.h>
using namespace std;
#define ll long long
void exploreCave(int n) {
    int res[n];
    int state[n];
    for (int i = 0;i < n;i++) {
        state[i] = -1;
        res[i] = -1;
    }
    int temp[n];
    for (int i = 0;i < n;i++) {
        int onstate = -1;
        for (int i = 0;i < n;i++) {
            if (state[i] == -1) temp[i] = 0;
            else temp[i] = state[i];
        }
        int block = tryCombination(temp);
        if (block == i) {
            onstate = 1;
        }
        else {
            onstate = 0;
        }
        int l = 0, r = n + 1;
        while (l + 1 < r) {
            int mid = (l + r) / 2;
            for (int i = l;i <= mid;i++) {
                if (state[i] == -1) temp[i] = onstate;
                else temp[i] = state[i];
            }
            block = tryCombination(temp);
            if (block == i) {
                l = mid;
            }
            else {
                r = mid;
            }
        }
        state[l] = onstate;
        res[i] = l;
    }
    answer(state, res);
}
//int main() {
//
//}

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