Submission #1057450

#	Time	Username	Problem	Language	Result	Execution time	Memory
1057450		sammyuri	Room Temperature (JOI24_ho_t1)	C++17	0 / 100	0 ms	348 KiB

Main

#include <bits/stdc++.h>
using namespace std;

int main() {
    int n, t; cin >> n >> t;
    vector<int> nums(n);
    for (auto &a : nums) {
        cin >> a;
        a %= t;
    }
    sort(nums.begin(), nums.end());
    // find largest gap in the numbers, then it is optimal to choose the
    // opposite point of that gap
    int best = t;
    for (int i = 0; i < n; i ++) {
        int gap = (nums[(i + 1) % n] - nums[i] + t) % t;
        int kk = t - gap;
        // cout << kk << endl;
        best = min(best, (kk + 1) / 2);
    }
    cout << best << endl;
}

• Subtask 1: 0 / 15
• Subtask 2: 0 / 5
• Subtask 3: 0 / 30
• Subtask 4: 0 / 35
• Subtask 5: 0 / 15