제출 #1172011

#제출 시각아이디문제언어결과실행 시간메모리
1172011woohyun_jng죄수들의 도전 (IOI22_prison)C++20
30 / 100
17 ms2116 KiB
#include "prison.h" #include <bits/stdc++.h> using namespace std; vector<vector<int>> devise_strategy(int N) { vector<vector<int>> ans(56, vector<int>(N + 1, 0)); int X, Y, K; for (int i = 0; i <= 55; i++) { X = i == 0 ? 12 : i / 4 - 1, Y = (i % 4) / 2; ans[i][0] = i % 2; for (int j = 1; j <= N; j++) { K = (j & (1 << X)) >> X; if (i % 2 == 0) ans[i][j] = (X + 1) * 4 + K * 2 + 1; else { if (K < Y) ans[i][j] = -2; else if (K > Y) ans[i][j] = -1; else ans[i][j] = max(0, X * 4); } } } return ans; }
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