#include "prize.h"
#include <bits/stdc++.h>
typedef int ll;
#define FOR(i,x,y) for(ll i=x; i<y; i++)
#define FORNEG(i,x,y) for(ll i=x; i>y; i--)
using namespace std;
map<ll, vector<ll>> cache;
vector<ll> query(int n){
if (cache.count(n)) return cache[n];
else return cache[n] = ask(n);
}
int find_best(int n) {
cache.clear();
vector<ll> stuff(n);
FOR(i,0,n) stuff[i] = i;
vector<ll> found;
ll ans = -1;
while (ans == -1){
ll lo = 0;
ll hi = stuff.size()-1;
bool skip = false;
while (lo < hi){
cout << lo << " " << hi << endl;
ll mid = (lo+hi)/2;
vector<ll> sus = query(stuff[mid]);
if (sus[0] + sus[1] < 500){
if (sus[0]+sus[1]==0) return stuff[mid];
found.push_back(stuff[mid]);
stuff.erase(stuff.begin()+mid);
skip = true;
break;
}else{
sort(found.begin(), found.end());
ll idk = upper_bound(found.begin(), found.end(), stuff[mid]) - found.begin();
if (idk < sus[0]){
hi = mid;
}else{
lo = mid+1;
}
}
}
if (skip) continue;
cout << lo << endl;
vector<ll> sus = query(lo);
if (sus[0]+sus[1]==0) return stuff[lo];
found.push_back(stuff[lo]);
stuff.erase(stuff.begin()+lo);
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
1112 KB |
Token "0" doesn't correspond to pattern "[A-B]{1}" |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
0 ms |
1112 KB |
Token "0" doesn't correspond to pattern "[A-B]{1}" |
2 |
Halted |
0 ms |
0 KB |
- |