oj.uz

답안 #1080368

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1080368 2024-08-29T09:18:27 Z TB_ 커다란 상품 (IOI17_prize) C++17
20 / 100
 1 ms 596 KB 
#include <bits/stdc++.h>

using namespace std;

#define ll long long
#define fo(i, n) for(ll i = 0; i<(n); i++)
#define F first
#define S second
#define pb push_back
#define deb(x) cout << #x << " = " << (x) << endl
#define deb2(x, y) cout << #x << " = " << (x) << ", " << #y << " = " << (y) << endl

typedef vector<ll> vl;
typedef vector<vl> vvl;

int find_best(int n);
std::vector<int> ask(int i);

int find_best(int n){

    ll lo = 0;
    ll hi = n;
    while(hi-lo>1){
        ll mid = (hi+lo) / 2;
        vector<int> res = ask(mid);
        if(res[0] ==0 && res[1] == 0){
            return mid;
        }
        if(res[0]) hi = mid;
        else lo = mid+1;
    }
    return lo;
}

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 596 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 428 KB Output is correct
10 Correct 1 ms 344 KB Output is correct

Subtask #2
0 / 80.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 428 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Incorrect 1 ms 344 KB answer is not correct
12 Halted 0 ms 0 KB -