제출 #710690

#제출 시각아이디문제언어결과실행 시간메모리
710690t6twotwo죄수들의 도전 (IOI22_prison)C++17
65 / 100
12 ms1140 KiB
#include "prison.h" #include <bits/stdc++.h> using namespace std; using ll = long long; vector<vector<int>> devise_strategy(int N) { vector ans(25, vector<int>(N + 1)); for (int i = 0; i < 25; i++) { int x = 12 - (i + 1) / 2; ans[i][0] = x % 2; for (int j = 1; j <= N; j++) { if (i && i % 2 != (j >> (x + 1)) % 2) { ans[i][j] = -2 + (i ^ x) % 2; } else if (i >= 23) { ans[i][j] = -1 - j % 2; } else { ans[i][j] = (i + 3) / 2 * 2 - (j >> x) % 2; } } } return ans; }
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