제출 #1321212

#제출 시각아이디문제언어결과실행 시간메모리
1321212mirasm죄수들의 도전 (IOI22_prison)C++20
0 / 100
0 ms424 KiB
#include "prison.h"

#include<bits/stdc++.h>


using namespace std;



vector<vector<int>> devise_strategy(int n) {

        vector<vector<int>> ans(39, vector<int>(n + 1));
        for (int i = 0; i <= 12; i++) {
                ans[i][0] = 0;
                for (int j = 1; j <= n; j++) {        
                        ans[i][j] = i + 13 + (j >> (12 - i) & 1);
                }

        }
        for (int i = 13, bit = 12; i < 39; bit--, i += 2) {
                ans[i][0] = 1;
                ans[i + 1][0] = 1;
                for (int j = 1; j <= n; j++) {
                        if (j >> bit & 1) {
                                ans[i][j] = -1;
                                ans[i + 1][j] = (12 - bit) + 1;
                        }
                        else {
                                ans[i][j] = (12 - bit) + 1;
                                ans[i + 1][j] = -2;
                        }      
                }
        }


        return ans;
}
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