Submission #977575

#	Time	Username	Problem	Language	Result	Execution time	Memory
977575		SmuggingSpun	Boxes with souvenirs (IOI15_boxes)	C++14	20 / 100	1 ms	348 KiB

boxes

#include "boxes.h"
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
template<class T>void minimize(T& a, T b){
	if(a > b){
		a = b;
	}
}
ll delivery(int n, int k, int L, int p[]){
	if(k == 1){
		ll ans = 0;
		for(int i = 0; i < n; i++){
			ans += min(p[i], L - p[i]) << 1;
		}
		return ans;
	}
	if(k == n){
		ll ans = min(L, min(p[n - 1], L - p[0]) << 1);
		for(int i = 0; i + 1 < n; i++){
			minimize(ans, ll(p[i] + L - p[i + 1]) << 1LL);
		}		
		return ans;
	}
}

Compilation message (stderr)

boxes.cpp: In function 'll delivery(int, int, int, int*)':
boxes.cpp:25:1: warning: control reaches end of non-void function [-Wreturn-type]
   25 | }
      | ^

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