Submission #710881

#	Time	Username	Problem	Language	Result	Execution time	Memory
710881		tanprodium	The Big Prize (IOI17_prize)	C++14	20 / 100	1 ms	308 KiB

prize

#include "prize.h"
#include<bits/stdc++.h>
 
using namespace std;
 
const int N = 2e5;
 
int a[N + 5];
//int n;
 
/*vector<int> ask(int id) {
    vector<int> ans(2, 0);
 
    for (int i = 0; i < id; i++)
        if (a[i] < a[id]) ++ans[0];
 
    for (int i = id + 1; i < n; i++)
        if (a[i] < a[id]) ++ans[1];
 
    return (ans);
}*/
 
int find_best(int n) {
    int l = 0, r = n - 1;
 
    while (l <= r) {
        int mid = (l + r) >> 1;
 
        vector<int> take = ask(mid);
 
        if (take[0])
            r = mid - 1;
        else l = mid + 1;
    }
 
    return (l - 1);
}
 
/*void solve() {
    int n;
    cin >> n;
 
    for (int i = 0; i < n; i++)
        cin >> a[i];
 
    find_best(n);
}
 
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0); cout.tie(0);
    solve();
    return 0;
}*/

• Subtask 1: 20 / 20
• Subtask 2: 0 / 80