Submission #1367645

#	Time	Username	Problem	Language	Result	Execution time	Memory
1367645		denkenneinausfahrt	Hack (APIO25_hack)	C++20	25 / 100	1102 ms	16472 KiB

hack

#include "hack.h"
#include<bits/stdc++.h>
using namespace std;
using ll = long long;


int hack() {
    vector<ll> v;
    for (int i = 1;i <= 1000000;i++) v.push_back(i);
    ll res = collisions(v);
    int l = 1, r = 1000000;
    while (l < r) {
        int mid = (l + r + 1) / 2;
        vector<int> cnt(mid, 0);
        ll all = 0;
        for (int i = 1;i <= 1000000;i++) {
            all += cnt[i % mid]++;
        }
        if (all < res) r = mid - 1;
        else l = mid;
    }
    return l;
}

• Subtask 0: 0 / 0
• Subtask 1: 8 / 8
• Subtask 2: 17 / 17
• Subtask 3: 0 / 75