제출 #777248

#제출 시각아이디문제언어결과실행 시간메모리
777248JoenPoenMan동굴 (IOI13_cave)C++17
100 / 100
1738 ms560 KiB
#include "cave.h" #include <bits/stdc++.h> using namespace std; void exploreCave(int N) { int D[N]; int CS[N]; bool found[N]{}; for (int doorN = 0; doorN < N; doorN++) { int res = 0; int S[N]{}; for (int n = 0; n < N; n++) if (found[n]) S[n] = CS[n]; bool type = (tryCombination(S) == doorN); for (int i = 1; i < N; i *= 2) { int S[N]; for (int n = 0; n < N; n++) { S[n] = (n%(2*i) < i ? 0 : 1); if (found[n]) S[n] = CS[n]; } if ((type && tryCombination(S) != doorN) || (!type && tryCombination(S) == doorN)) res += i; } D[res] = doorN; found[res] = true; CS[res] = type; } answer(CS, D); }
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