제출 #991180

#제출 시각아이디문제언어결과실행 시간메모리
991180PagodePaivaVision Program (IOI19_vision)C++17
0 / 100
23 ms3420 KiB
#include "vision.h" #include <bits/stdc++.h> using namespace std; const int N = 410; map <int, int> d1, d2; map <int, vector <int>> dig1, dig2; void construct_network(int h, int w, int k) { for(int i = 0;i < h;i++){ for(int j = 0;j < w;j++){ dig1[i+j].push_back(i*w+j); dig2[i-j].push_back(i*w+j); } } for(int i = 0;i < N;i++){ if(dig1.find(i) == dig1.end()) continue; if(dig1[i].empty()) continue; d1[i] = add_or(dig1[i]); } for(int i = -N+1;i < N;i++){ if(dig2.find(i) == dig2.end()) continue; if(dig2.empty()) continue; d2[i] = add_or(dig2[i]); } // cout << d1.size() << ' ' << d2.size() << '\n'; int ver1; vector <int> digk; for(auto [x, v] : d1){ if(d1.find(x+k) == d1.end()) continue; digk.push_back(add_and({v, d1[x+k]})); } for(auto [x, v] : d2){ if(d2.find(x+k) == d2.end()) continue; digk.push_back(add_and({v, d2[x+k]})); } // cout << digk.size() << ' '; ver1 = add_or(digk); int ver2; digk.clear(); for(auto [x, v] : d1){ vector <int> suf; for(int t = k+1;t < N;t++){ if(d1.find(x+t) == d1.end()) continue; suf.push_back(d1[x+t]); } if(suf.empty()) continue; digk.push_back(add_and({v, add_or(suf)})); } for(auto [x, v] : d2){ vector <int> suf; for(int t = k+1;t < N;t++){ if(d2.find(x+t) == d2.end()) continue; suf.push_back(d2[x+t]); } if(suf.empty()) continue; digk.push_back(add_and({v, add_or(suf)})); } ver2 = (digk.empty() ? (h*w == 2 ? add_not(0) : add_and({0, 1, 2})) : add_not(add_or(digk))); int res = add_and({ver1, ver2}); return; }

컴파일 시 표준 에러 (stderr) 메시지

vision.cpp: In function 'void construct_network(int, int, int)':
vision.cpp:61:6: warning: unused variable 'res' [-Wunused-variable]
   61 |  int res = add_and({ver1, ver2});
      |      ^~~
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