제출 #250151

#제출 시각아이디문제언어결과실행 시간메모리
250151lycMinerals (JOI19_minerals)C++14
6 / 100
7 ms384 KiB
#include "minerals.h" #include <bits/stdc++.h> #define TRACE(x) std::cerr << #x << " :: " << x << std::endl #define _ << " " << #define SZ(x) (int)(x).size() #define ALL(x) (x).begin(),(x).end() #define FOR(i,a,b) for(int i=(a);i<=(b);++i) #define RFOR(i,a,b) for (int i=(a);i>=(b);--i) const int mxN = 43005; int match[2*mxN]; void Solve(int N) { FOR(i,1,2*N) match[i] = -1; FOR(i,1,2*N) if (match[i] == -1) { Query(i); // add FOR(j,1,2*N) if (match[j] == -1 && j != i) { int x = Query(j); Query(j); if (x == 1) { match[i] = j; match[j] = i; //TRACE(x _ i _ j); Answer(i,j); break; } } Query(i); // rem } }
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