| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 1347576 | kim | 동굴 (IOI13_cave) | C++20 | 167 ms | 528 KiB |
#include "cave.h"
#include<bits/stdc++.h>
using namespace std;
const int K=12;
int S[5005],D[5005];
vector<int> ans;
int N;
int ask(int b){
for(int i=0;i<N;++i) S[i] = bool(i&(1<<b));
for(auto &e:ans) S[e]=1;
int res = tryCombination(S);
return res==-1 ? N : res;
}
void exploreCave(int N){
::N = N;
ans.clear();
for(int i=0;i<N;++i){
int id=0;
for(int j=0;j<=K;++j){
if(ask(j)>i) id |= 1<<j;
}
ans.push_back(id);
D[id] = i;
}
fill(S,S+N,0);
for(auto &e:ans) S[e]=1;
answer(S,D);
}
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