Submission #1133574

#	Time	Username	Problem	Language	Result	Execution time	Memory
1133574		nuutsnoynton	Room Temperature (JOI24_ho_t1)	C++20	100 / 100	68 ms	2120 KiB

Main

#include<bits/stdc++.h>

using namespace std;
using ll = int;

int main() {
	ll n, m, sum,r, x, y, ans,i,p, j, lo, hi, lo1,hi1,cnt1,cnt, t,s, mx, mn, k, o;
	
	cin >> n >> m;
	
	ll a[n + 2];
	vector < ll > v;
	for ( i= 1; i <= n; i ++) {
		scanf("%d",& a[i]);
		a[i] %= m;
	}
	ans = -1;
	sort ( a + 1, a +n + 1);
	ans = a[n] - a[1];
	for (i = 1; i < n; i ++) {
		a[i] += m;
		ans = min(ans, a[i] - a[i + 1]);
	}
	ans = (ans + 1)/2;
	cout << ans << endl;
	
	
}

Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:14:22: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |                 scanf("%d",& a[i]);
      |                 ~~~~~^~~~~~~~~~~~~

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