Submission #1214571

#	Time	Username	Problem	Language	Result	Execution time	Memory
1214571		exoworldgd	The Big Prize (IOI17_prize)	C++20	0 / 100	1071 ms	404 KiB

prize

#include "prize.h"
#include <bits/stdc++.h>
using namespace std;
map<int,vector<int>> mp;
vector<int> q(int idx) {
    if (mp.count(idx)) return mp[idx];
    return mp[idx] = ask(idx);
}
int find_best(int n) {
    mp.clear();
    int pos = 0;
    while (pos < n) {
        vector<int> res = q(pos);
        if (res[0]+res[1] == n-1) return pos;
        pos = res[0]+1;
    }
    return 0;
}

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