Submission #260663

#	Time	Username	Problem	Language	Result	Execution time	Memory
260663		youssefbou62	Boxes with souvenirs (IOI15_boxes)	C++14	Compilation error	0 ms	0 KiB

boxes

#include "boxes.h"
#include <bits/stdc++.h>

#define ll long long
using namespace std; 



long long delivery(int N, int K, int L, int p[]) {
   	

    ll ans = 0 ;
	int m = N,split=0; 
	ll L1 = 1LL*L ; 
	ll P1[N]; 
	for(int i = 0 ; i < N ; i++ )P1[i] = p[i];  
	for(int i = 0 ; i < N ;i++ )
		if( P1[i] > L1/2 ){
			m = i ; 
			if( i )
			split = (P1[i]-P1[i-1])*2 > L1 ; 
			break ; 
		}	
	int l = -1 , r = N ; 
	for(int i = 0 ; i < m ; i++ ){
		if( (i+1) % K == 0 ){
			ans += P1[i]*2 ; 
			l = i ; 
		}
	}
	for(int i = N-1 ; i >= m ; i-- ){
		if( (N-i)%K==0 ){
			ans += 2*(L1-P1[i]) ; 
			r = i ; 
		}
	}
	// cerr << ans << endl; 
	if( split ){
	if( m-1 >= l + 1 ){
		ans += P1[m-1]*2 ; 
	}
	if( m <= r-1  ){
		ans += (L1-P1[m])*2; 
	}
	}else {
		if( l == m-1 ){
			if( r != m )ans += (L1-P1[m])*2 ; 
		} 
		else if( r == m ){
			ans += (P1[m-1])*2; 
		}
		else ans += (r-l-1>K?((L1-P1[m]*2+(P1[m-1])*2):L1)); 
	
	}
	return ans;
}

// int main() {

//     int N, K, L, i;
//     cin >> N >> K >> L ;
//     int p[N] ;  
//     for (i = 0; i < N; i++) {
//         cin >> p[i] ; 
//     }

//     cout << delivery(N,K,L,p); 
//     return 0;
// }

Compilation message (stderr)

boxes.cpp: In function 'long long int delivery(int, int, int, int*)':
boxes.cpp:52:49: error: expected ')' before ':' token
   else ans += (r-l-1>K?((L1-P1[m]*2+(P1[m-1])*2):L1)); 
                                                 ^
boxes.cpp:52:54: error: expected ':' before ';' token
   else ans += (r-l-1>K?((L1-P1[m]*2+(P1[m-1])*2):L1)); 
                                                      ^
boxes.cpp:52:54: error: expected primary-expression before ';' token
boxes.cpp:52:54: error: expected ')' before ';' token