제출 #72062

#제출 시각아이디문제언어결과실행 시간메모리
72062IDxTree (#118)통행이 제한된 저택 (FXCUP3_key)C++17
23 / 100
19 ms2436 KiB
#include "key.h"
#include <bits/stdc++.h>
using namespace std;
typedef pair<int, int> pii;

int ask(int a, int b){
	static map<pii, int> mem;
	if(a>b) swap(a,b);
	if(mem.find(pii(a,b))!=mem.end()) return mem[pii(a,b)];
	TakeKey(a); if(a!=b) TakeKey(b);
	return mem[pii(a,b)]=Explore();
}

void EnsureKeyInfo(int n) {
	for(int i=1; i<=n; i++) for(int j=1; j<=n; j++){
//		cout<<ask(i,i)<<' '<<ask(i,j)<<'\n';
		if(ask(i,i)==ask(i,j)) Report(i,j);
	}
}
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#Verdict Execution timeMemoryGrader output
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