제출 #1172015

#제출 시각아이디문제언어결과실행 시간메모리
1172015woohyun_jng죄수들의 도전 (IOI22_prison)C++20
10 / 100
9 ms1348 KiB
#include <bits/stdc++.h> using namespace std; vector<vector<int>> devise_strategy(int N) { vector<vector<int>> ans(42, vector<int>(N + 1, 0)); int X, Y, K; for (int i = 0; i <= 41; i++) { X = i == 0 ? 12 : i / 3 - 1, Y = i % 3; ans[i][0] = i == 0 ? 0 : (Y == 2 ? 0 : 1); for (int j = 1; j <= N; j++) { K = (j & (1 << X)) >> X; if (Y == 2) ans[i][j] = (X + 1) * 3 + K; else { if (K < Y) ans[i][j] = -2; else if (K > Y) ans[i][j] = -1; else ans[i][j] = X * 3 + 2; } } } return ans; }
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