제출 #683456

#제출 시각아이디문제언어결과실행 시간메모리
683456Jarif_Rahman죄수들의 도전 (IOI22_prison)C++17
48.50 / 100
21 ms1356 KiB
#include <bits/stdc++.h> #define pb push_back #define f first #define sc second using namespace std; typedef long long int ll; typedef string str; vector<vector<int>> devise_strategy(int N){ int X = 32; vector<vector<int>> ans(X, vector<int>(N+1, 0)); vector<int> pw(10, 1); for(int i = 1; i < 10; i++) pw[i] = pw[i-1]*3; for(int i = 0; i < X; i++){ int x = i/8; if(x == 0) ans[i][0] = 0; else ans[i][0] = 1; for(int j = 1; j <= N; j++){ int pos = 7-(i%8); int b = (j%pw[pos+1])/pw[pos]; if(x == 0) ans[i][j] = (7-pos)+(b+1)*8; else if(b > x-1) ans[i][j] = -1; else if(b < x-1) ans[i][j] = -2; else ans[i][j] = 7-pos+1; } } return ans; }
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