Submission #913049

#	Time	Username	Problem	Language	Result	Execution time	Memory
913049		vjudge1	Mouse (info1cup19_mouse)	C++17	34 / 100	113 ms	596 KiB

mouse

#include <bits/stdc++.h>

#include "grader.h"
using namespace std;
int n;

int ask(const vector<int> &q) {
        int x = query(q);
        if (x == n) {
                exit(0);
        }
        return x;
}

mt19937 rng(123123);

void solve(int n) {
        ::n = n;
        vector<int> a(n);
        iota(a.begin(), a.end(), 1);
        shuffle(a.begin(), a.end(), rng);
        int cur = ask(a);
        for (int i = 0; i < n; i++) {
                for (int j = i + 1; j < n; j++) {
                        swap(a[i], a[j]);
                        int tmp = ask(a);
                        if (tmp > cur) {
                                cur = tmp;
                        } else {
                                swap(a[i], a[j]);
                        }
                }
        }
}

• Subtask 1: 13 / 13
• Subtask 2: 21.000016000000002 / 38
• Subtask 3: 0 / 49