제출 #267275

#제출 시각아이디문제언어결과실행 시간메모리
267275ggoorooVision Program (IOI19_vision)C++14
8 / 100
4 ms2432 KiB
#include "vision.h" #include <cstdio> #include <iostream> #include <queue> #include <set> #include <map> #define N 205 using namespace std; int h, w, k, T, en, mn = 2e9, mx, v[N][N]; int dr[4] = {-1, 0, 0, 1}, dc[4] = {0, -1, 1, 0}; set<int> vi[40005]; vector<int> ans; queue<int> qr, qc, qe; int pq_num(int p, int q) { return p * w + q; } void pu(int p, int q, int e) { if (p < 0 || p >= h || q < 0 || q >= w || v[p][q] == T) return; v[p][q] = T; qr.push(p); qc.push(q); qe.push(e); } vector<int> in; void f(int p, int q, int k) { int i, tr, tc, te, re, x1, x2, t1, t2; x1 = pq_num(p, q); pu(p, q, 0); in.clear(); while (!qr.empty()) { tr = qr.front(); qr.pop(); tc = qc.front(); qc.pop(); te = qe.front(); qe.pop(); if (te == k) { x2 = pq_num(tr, tc); if (vi[x1].count(x2) == 1) continue; vi[x1].insert(x2); vi[x2].insert(x1); in.push_back(x2); // in.push_back(x1); // in.push_back(x2); // re = add_and(in); // mn = min(mn, re); // mx = max(mx, re); } else { for (i = 0; i < 4; i++) { pu(tr + dr[i], tc + dc[i], te + 1); } } } if (!in.empty()) { t1 = add_or(in); t2 = add_and({t1, x1}); ans.push_back(t2); } } void construct_network(int hh, int ww, int kk) { int i, j; h = hh; w = ww; k = kk; for (i = 0; i < h; i++) { for (j = 0; j < w; j++) { T++; if (i == 0 && j == 0) f(i, j, k); } } add_or(ans); // Ns = {0, 1}; // int a = add_and(Ns); // Ns = {0, a}; // int b = add_or(Ns); // Ns = {0, 1, b}; // int c = add_xor(Ns); // add_not(c); }

컴파일 시 표준 에러 (stderr) 메시지

vision.cpp: In function 'void f(int, int, int)':
vision.cpp:29:21: warning: unused variable 're' [-Wunused-variable]
   29 |  int i, tr, tc, te, re, x1, x2, t1, t2;
      |                     ^~
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