제출 #418517

#제출 시각아이디문제언어결과실행 시간메모리
418517AzimjonVision Program (IOI19_vision)C++17
33 / 100
142 ms1436 KiB
#include "vision.h" #include <bits/stdc++.h> using namespace std; void construct_network(int H, int W, int K) { auto f = [&](int i, int j) { return i * W + j; }; set<pair<int, int>> st; int real_last = -1; for (int i = 0; i < H; i++) { for (int j = 0; j < W; j++) { int last = -1; for (int ii = 0; ii < H; ii++) { for (int jj = 0; jj < W; jj++) { if (abs(ii - i) + abs(jj - j) != K) continue; if (st.count({f(i, j), f(ii, jj)}) || st.count({f(ii, jj), f(i, j)})) continue; if (last == -1) last = f(ii, jj); else last = add_or({last, f(ii, jj)}); st.insert({f(i, j), f(ii, jj)}); } } if (last == -1) continue; last = add_and({last, f(i, j)}); if (real_last == -1) real_last = add_and({f(i, j), last}); else real_last = add_or({real_last, last}); } } }
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