제출 #154163

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
154163		youssefbou62	선물상자 (IOI15_boxes)	C++14	10 / 100	3 ms	504 KiB

boxes

#include  <bits/stdc++.h>

using namespace std;

#define mp make_pair
#define fi first
#define se second
#define all(v) v.begin(),v.end()
#define allarr(a) a , a + n
#define ll long long
#define ull unsigned long long 
#define pb push_back
#define fastio ios_base::sync_with_stdio(false) ; cin.tie(NULL); cout.tie(NULL)
typedef pair<int, int> pi;
typedef pair<ll,ll> pll; 
typedef pair<int,pi> trp ;
typedef vector<pi> vpi;
typedef vector<pll> vpll ;
// int ab  (int  x ) { return (x>0?x:-x);




ll delivery(int N , int K , int L,int positions[]){
	ll l = L; 
	int cur = 0 ,s=0; 
	int k = K ; 
	for(int i = 0 ;  i< N ; i++ ){
		s += min(abs(positions[i]-cur),L-abs(positions[i]-cur));
		// cout << s << endl; 
		cur = positions[i] ;  
		k--; 
		if( k == 0 ){
			s += min(cur,L-cur); 
			k = K ; 
			cur = 0 ; 
		}
	}
	if( k )s += min(cur,L-cur); 
	return s; 
}
// int main(){
// 	int p[]={1,2,5}; 
// 	cout << delivery(3,2,8,p); 
// }

컴파일 시 표준 에러 (stderr) 메시지

boxes.cpp: In function 'long long int delivery(int, int, int, int*)':
boxes.cpp:25:5: warning: unused variable 'l' [-Wunused-variable]
  ll l = L; 
     ^

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