제출 #740556

#제출 시각아이디문제언어결과실행 시간메모리
740556ALVIN죄수들의 도전 (IOI22_prison)C++17
0 / 100
1 ms212 KiB
#include <vector> std::vector<std::vector<int>> devise_strategy(int N) { const int num_prisoners = 500; std::vector<std::vector<int>> strategy(num_prisoners+1, std::vector<int>(N+1, 0)); for (int i = 1; i <= num_prisoners; ++i) { if (i <= 250) { strategy[i][0] = 0; // Inspect bag A. for (int j = 1; j <= N; ++j) { if (i == j) { strategy[i][j] = -1; // Identify bag A as having fewer coins. } else { strategy[i][j] = (i % num_prisoners) + 1; } } } else { strategy[i][0] = 1; // Inspect bag B. for (int j = 1; j <= N; ++j) { if (i - 250 == j) { strategy[i][j] = -2; // Identify bag B as having fewer coins. } else { strategy[i][j] = (i % num_prisoners) + 1; } } } } return strategy; }
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