Submission #824796

#TimeUsernameProblemLanguageResultExecution timeMemory
824796Magikarp4000Vision Program (IOI19_vision)C++17
14 / 100
9 ms1148 KiB
#include "vision.h" #include <bits/stdc++.h> using namespace std; #define OPTM ios_base::sync_with_stdio(0); cin.tie(0); #define INF int(1e9+7) #define ln '\n' #define ll long long #define ull unsigned long long #define ui unsigned int #define us unsigned short #define FOR(i,s,n) for (int i = s; i < n; i++) #define FORR(i,n,s) for (int i = n; i > s; i--) #define FORX(u, arr) for (auto u : arr) #define PB push_back #define F first #define S second #define PII pair<int, int> #define PLL pair<ll, ll> #define UM unordered_map #define US unordered_set #define PQ priority_queue #define ALL(v) v.begin(), v.end() const ll LLINF = 1e18+1; void construct_network(int H, int W, int K) { int cur = H*W; // everything FOR(i,0,H) { vector<int> v; FOR(j,0,W) v.PB(i*W+j); add_or(v); cur++; } FOR(j,0,W) { vector<int> v; FOR(i,0,H) v.PB(i*W+j); add_or(v); cur++; } // row int base = H*W, rst = cur; FOR(i,0,H-1) { vector<int> v = {base+i, base+i+1}; add_and(v); cur++; } int r1 = cur; vector<int> v; FOR(i,0,H) v.PB(H*W+i); add_xor(v); cur++; if (H > 1) { v.clear(); FOR(i,0,H-1) v.PB(rst+i); add_or(v); cur++; } // col base = H*W+H; int cst = cur; FOR(i,0,W-1) { vector<int> v = {base+i, base+i+1}; add_and(v); cur++; } int c1 = cur; v.clear(); FOR(i,0,W) v.PB(H*W+H+i); add_xor(v); cur++; if (W > 1) { v.clear(); FOR(i,0,W-1) v.PB(cst+i); add_or(v); cur++; } // final if (H == 1) { v = {c1+1}; add_and(v); return; } if (W == 1) { v = {r1+1}; add_and(v); return; } v = {r1,c1+1}; add_and(v); cur++; v = {r1+1,c1}; add_and(v); cur++; v = {cur-2,cur-1}; add_or(v); cur++; }
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