Submission #673730

#	Time	Username	Problem	Language	Result	Execution time	Memory
673730		Hacv16	Boxes with souvenirs (IOI15_boxes)	C++17	10 / 100	1 ms	212 KiB

boxes

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

const int INF = 5e18 + 15;;

typedef long long ll;

ll getDist(ll x, ll y, ll l){
	if(y > x) swap(x, y);
	return min(x - y, l - x + y);
}

ll delivery(int n, int k, int l, int p[]){
	if(k == 1){
		ll ans = 0;

		for(int i = 0; i < n; i++)
			ans += 2 * getDist(0, p[i], l);

		return ans;
	}

	ll mx = p[n - 1], mn = p[0], ans = INF;

	ans = min(ans, getDist(0, mx, l) + getDist(mx, mn, l) + getDist(mn, 0, l));
	ans = min(ans, getDist(0, mn, l) + getDist(mn, mx, l) + getDist(mx, 0, l));

	return ans;
}

Compilation message (stderr)

boxes.cpp:4:22: warning: overflow in conversion from 'double' to 'int' changes value from '5.0e+18' to '2147483647' [-Woverflow]
    4 | const int INF = 5e18 + 15;;
      |                 ~~~~~^~~~

• Subtask 1: 10 / 10
• Subtask 2: 0 / 10
• Subtask 3: 0 / 15
• Subtask 4: 0 / 15
• Subtask 5: 0 / 20
• Subtask 6: 0 / 30