| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 1005759 | Br3ad | 동굴 (IOI13_cave) | C++17 | 0 ms | 0 KiB |
이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#include <iostream>
#include <fstream>
#include <iomanip>
#include <algorithm>
#include <functional>
#include <numeric>
#include <cstring>
#include <string>
#include <cmath>
#include <vector>
#include <queue>
#include <stack>
#include <set>
#include <map>
using namespace std;
#define ll long long
#define ull unsigned long long
#define f first
#define s second
#define PF push_front
#define PB push_back
#define MP make_pair
#define max(a, b) ((a > b)? a : b)
#define min(a, b) ((a < b)? a : b)
#define max3(a, b, c) max(max(a, b), c)
#define min3(a, b, c) min(min(a, b), c)
const int N = 7e4 + 5;
const int M = 1e9 + 7;
const int inf = 0x3f3f3f3f;
const ll int INF = 1e18;
int tryCombination(int S[]);
void answer(int S[], int D[]);
int* gen(vector<int> v){
int* arr = new int[(int)(v.size())];
for(int i = 0; i < v.size(); i++) arr[i] = v[i];
return arr;
}
void exploreCave(int n){
auto ans = gen(vector<int>(n, -1));
auto con = gen(vector<int>(n, -1));
// Generate query
auto all_on = gen(vector<int>(n, 1));
set<int> remain;
for(int i = 0; i < n; i++) remain.insert(i);
for(int door = 0; door < n; door++){
// Determine current door correct switch status
int val = tryCombination(all_on);
bool status = (val > door || val == -1);
// Binary search using Binary jumping
int pos = n;
for(int i = 4096, base = 0; i > 0; i /= 2){
if(base + i > remain.size()) continue;
vector<int> temp;
for(int j = 0; j < n; j++) temp.PB(ans[j]);
int counter = base + i, cur_pos;
for(auto j = remain.begin(); j != remain.end(); j++){
temp[*j] = (counter > 0)? status : !status;
if(counter > 0) cur_pos = *j;
counter--;
}
auto cur = gen(temp);
val = tryCombination(cur);
if(val > door || val == -1) pos = min(pos, cur_pos);
else base += i;
}
con[pos] = door;
ans[pos] = status;
all_on[pos] = status;
remain.erase(pos);
}
answer(ans, con);
}
int main(){
ios::sync_with_stdio(false);
cin.tie(NULL);
// ifstream cin();
// ofstream cout();
exploreCave(4);
}
int tryCombination(int S[]){
for(int i = 0; i < 4; i++){
cout << S[i] << ' ';
} cout << endl;
int temp;
cin >> temp;
return temp;
}
void answer(int S[], int D[]){
for(int i = 0; i < 4; i++){
cout << S[i] << ' ';
} cout << endl;
for(int i = 0; i < 4; i++){
cout << D[i] << ' ';
} cout << endl;
}